#undef DONT_POISON_SPRINTF_YET
#if HAVE_STDBOOL_H
-# include <stdbool.h>
+#include <stdbool.h>
#endif
#include <EXTERN.h>
#include <perl.h>
#if defined(COLLECT_DEBUG) && COLLECT_DEBUG && defined(__GNUC__) && __GNUC__
-# undef sprintf
-# pragma GCC poison sprintf
+#undef sprintf
+#pragma GCC poison sprintf
#endif
#include <XSUB.h>
/* Some versions of Perl define their own version of DEBUG... :-/ */
#ifdef DEBUG
-# undef DEBUG
+#undef DEBUG
#endif /* DEBUG */
/* ... while we want the definition found in plugin.h. */
-#include "plugin.h"
#include "common.h"
+#include "plugin.h"
#include "filter_chain.h"
#if !defined(USE_ITHREADS)
-# error "Perl does not support ithreads!"
+#error "Perl does not support ithreads!"
#endif /* !defined(USE_ITHREADS) */
/* clear the Perl sub's stack frame
* (this should only be used inside an XSUB) */
#define CLEAR_STACK_FRAME PL_stack_sp = PL_stack_base + *PL_markstack_ptr
-#define PLUGIN_INIT 0
-#define PLUGIN_READ 1
-#define PLUGIN_WRITE 2
+#define PLUGIN_INIT 0
+#define PLUGIN_READ 1
+#define PLUGIN_WRITE 2
#define PLUGIN_SHUTDOWN 3
-#define PLUGIN_LOG 4
-#define PLUGIN_NOTIF 5
-#define PLUGIN_FLUSH 6
-#define PLUGIN_FLUSH_ALL 7 /* For collectd-5.6 only */
+#define PLUGIN_LOG 4
+#define PLUGIN_NOTIF 5
+#define PLUGIN_FLUSH 6
+#define PLUGIN_FLUSH_ALL 7 /* For collectd-5.6 only */
-#define PLUGIN_TYPES 8
+#define PLUGIN_TYPES 8
-#define PLUGIN_CONFIG 254
-#define PLUGIN_DATASET 255
+#define PLUGIN_CONFIG 254
+#define PLUGIN_DATASET 255
-#define FC_MATCH 0
+#define FC_MATCH 0
#define FC_TARGET 1
-#define FC_TYPES 2
+#define FC_TYPES 2
-#define FC_CB_CREATE 0
+#define FC_CB_CREATE 0
#define FC_CB_DESTROY 1
-#define FC_CB_EXEC 2
+#define FC_CB_EXEC 2
-#define FC_CB_TYPES 3
+#define FC_CB_TYPES 3
-#define log_debug(...) DEBUG ("perl: " __VA_ARGS__)
-#define log_info(...) INFO ("perl: " __VA_ARGS__)
-#define log_warn(...) WARNING ("perl: " __VA_ARGS__)
-#define log_err(...) ERROR ("perl: " __VA_ARGS__)
+#define log_debug(...) DEBUG("perl: " __VA_ARGS__)
+#define log_info(...) INFO("perl: " __VA_ARGS__)
+#define log_warn(...) WARNING("perl: " __VA_ARGS__)
+#define log_err(...) ERROR("perl: " __VA_ARGS__)
/* this is defined in DynaLoader.a */
-void boot_DynaLoader (PerlInterpreter *, CV *);
-
-static XS (Collectd_plugin_register_read);
-static XS (Collectd_plugin_register_write);
-static XS (Collectd_plugin_register_log);
-static XS (Collectd_plugin_register_notification);
-static XS (Collectd_plugin_register_flush);
-static XS (Collectd_plugin_unregister_read);
-static XS (Collectd_plugin_unregister_write);
-static XS (Collectd_plugin_unregister_log);
-static XS (Collectd_plugin_unregister_notification);
-static XS (Collectd_plugin_unregister_flush);
-static XS (Collectd_plugin_register_ds);
-static XS (Collectd_plugin_unregister_ds);
-static XS (Collectd_plugin_dispatch_values);
-static XS (Collectd_plugin_get_interval);
-static XS (Collectd__plugin_write);
-static XS (Collectd__plugin_flush);
-static XS (Collectd_plugin_dispatch_notification);
-static XS (Collectd_plugin_log);
-static XS (Collectd__fc_register);
-static XS (Collectd_call_by_name);
-
-static int perl_read (user_data_t *ud);
-static int perl_write (const data_set_t *ds, const value_list_t *vl,
- user_data_t *user_data);
-static void perl_log (int level, const char *msg, user_data_t *user_data);
-static int perl_notify (const notification_t *notif, user_data_t *user_data);
-static int perl_flush (cdtime_t timeout, const char *identifier,
- user_data_t *user_data);
+void boot_DynaLoader(PerlInterpreter *, CV *);
+
+static XS(Collectd_plugin_register_read);
+static XS(Collectd_plugin_register_write);
+static XS(Collectd_plugin_register_log);
+static XS(Collectd_plugin_register_notification);
+static XS(Collectd_plugin_register_flush);
+static XS(Collectd_plugin_unregister_read);
+static XS(Collectd_plugin_unregister_write);
+static XS(Collectd_plugin_unregister_log);
+static XS(Collectd_plugin_unregister_notification);
+static XS(Collectd_plugin_unregister_flush);
+static XS(Collectd_plugin_register_ds);
+static XS(Collectd_plugin_unregister_ds);
+static XS(Collectd_plugin_dispatch_values);
+static XS(Collectd_plugin_get_interval);
+static XS(Collectd__plugin_write);
+static XS(Collectd__plugin_flush);
+static XS(Collectd_plugin_dispatch_notification);
+static XS(Collectd_plugin_log);
+static XS(Collectd__fc_register);
+static XS(Collectd_call_by_name);
+
+static int perl_read(user_data_t *ud);
+static int perl_write(const data_set_t *ds, const value_list_t *vl,
+ user_data_t *user_data);
+static void perl_log(int level, const char *msg, user_data_t *user_data);
+static int perl_notify(const notification_t *notif, user_data_t *user_data);
+static int perl_flush(cdtime_t timeout, const char *identifier,
+ user_data_t *user_data);
/*
* private data types
*/
typedef struct c_ithread_s {
- /* the thread's Perl interpreter */
- PerlInterpreter *interp;
- _Bool running; /* thread is inside Perl interpreter */
- _Bool shutdown;
- pthread_t pthread;
-
- /* double linked list of threads */
- struct c_ithread_s *prev;
- struct c_ithread_s *next;
+ /* the thread's Perl interpreter */
+ PerlInterpreter *interp;
+ _Bool running; /* thread is inside Perl interpreter */
+ _Bool shutdown;
+ pthread_t pthread;
+
+ /* double linked list of threads */
+ struct c_ithread_s *prev;
+ struct c_ithread_s *next;
} c_ithread_t;
typedef struct {
- c_ithread_t *head;
- c_ithread_t *tail;
+ c_ithread_t *head;
+ c_ithread_t *tail;
#if COLLECT_DEBUG
- /* some usage stats */
- int number_of_threads;
+ /* some usage stats */
+ int number_of_threads;
#endif /* COLLECT_DEBUG */
- pthread_mutex_t mutex;
- pthread_mutexattr_t mutexattr;
+ pthread_mutex_t mutex;
+ pthread_mutexattr_t mutexattr;
} c_ithread_list_t;
/* name / user_data for Perl matches / targets */
typedef struct {
- char *name;
- SV *user_data;
+ char *name;
+ SV *user_data;
} pfc_user_data_t;
-#define PFC_USER_DATA_FREE(data) \
- do { \
- sfree ((data)->name); \
- if (NULL != (data)->user_data) \
- sv_free ((data)->user_data); \
- sfree (data); \
- } while (0)
+#define PFC_USER_DATA_FREE(data) \
+ do { \
+ sfree((data)->name); \
+ if (NULL != (data)->user_data) \
+ sv_free((data)->user_data); \
+ sfree(data); \
+ } while (0)
/*
* Public variable
/* the key used to store each pthread's ithread */
static pthread_key_t perl_thr_key;
-static int perl_argc = 0;
+static int perl_argc = 0;
static char **perl_argv = NULL;
static char base_name[DATA_MAX_NAME_LEN] = "";
static struct {
- char name[64];
- XS ((*f));
-} api[] =
-{
- { "Collectd::plugin_register_read", Collectd_plugin_register_read },
- { "Collectd::plugin_register_write", Collectd_plugin_register_write },
- { "Collectd::plugin_register_log", Collectd_plugin_register_log },
- { "Collectd::plugin_register_notification",
- Collectd_plugin_register_notification },
- { "Collectd::plugin_register_flush", Collectd_plugin_register_flush },
- { "Collectd::plugin_unregister_read", Collectd_plugin_unregister_read },
- { "Collectd::plugin_unregister_write", Collectd_plugin_unregister_write },
- { "Collectd::plugin_unregister_log", Collectd_plugin_unregister_log },
- { "Collectd::plugin_unregister_notification",
- Collectd_plugin_unregister_notification },
- { "Collectd::plugin_unregister_flush", Collectd_plugin_unregister_flush },
- { "Collectd::plugin_register_data_set", Collectd_plugin_register_ds },
- { "Collectd::plugin_unregister_data_set", Collectd_plugin_unregister_ds },
- { "Collectd::plugin_dispatch_values", Collectd_plugin_dispatch_values },
- { "Collectd::plugin_get_interval", Collectd_plugin_get_interval },
- { "Collectd::_plugin_write", Collectd__plugin_write },
- { "Collectd::_plugin_flush", Collectd__plugin_flush },
- { "Collectd::plugin_dispatch_notification",
- Collectd_plugin_dispatch_notification },
- { "Collectd::plugin_log", Collectd_plugin_log },
- { "Collectd::_fc_register", Collectd__fc_register },
- { "Collectd::call_by_name", Collectd_call_by_name },
- { "", NULL }
-};
+ char name[64];
+ XS((*f));
+} api[] = {
+ {"Collectd::plugin_register_read", Collectd_plugin_register_read},
+ {"Collectd::plugin_register_write", Collectd_plugin_register_write},
+ {"Collectd::plugin_register_log", Collectd_plugin_register_log},
+ {"Collectd::plugin_register_notification",
+ Collectd_plugin_register_notification},
+ {"Collectd::plugin_register_flush", Collectd_plugin_register_flush},
+ {"Collectd::plugin_unregister_read", Collectd_plugin_unregister_read},
+ {"Collectd::plugin_unregister_write", Collectd_plugin_unregister_write},
+ {"Collectd::plugin_unregister_log", Collectd_plugin_unregister_log},
+ {"Collectd::plugin_unregister_notification",
+ Collectd_plugin_unregister_notification},
+ {"Collectd::plugin_unregister_flush", Collectd_plugin_unregister_flush},
+ {"Collectd::plugin_register_data_set", Collectd_plugin_register_ds},
+ {"Collectd::plugin_unregister_data_set", Collectd_plugin_unregister_ds},
+ {"Collectd::plugin_dispatch_values", Collectd_plugin_dispatch_values},
+ {"Collectd::plugin_get_interval", Collectd_plugin_get_interval},
+ {"Collectd::_plugin_write", Collectd__plugin_write},
+ {"Collectd::_plugin_flush", Collectd__plugin_flush},
+ {"Collectd::plugin_dispatch_notification",
+ Collectd_plugin_dispatch_notification},
+ {"Collectd::plugin_log", Collectd_plugin_log},
+ {"Collectd::_fc_register", Collectd__fc_register},
+ {"Collectd::call_by_name", Collectd_call_by_name},
+ {"", NULL}};
struct {
- char name[64];
- int value;
-} constants[] =
-{
- { "Collectd::TYPE_INIT", PLUGIN_INIT },
- { "Collectd::TYPE_READ", PLUGIN_READ },
- { "Collectd::TYPE_WRITE", PLUGIN_WRITE },
- { "Collectd::TYPE_SHUTDOWN", PLUGIN_SHUTDOWN },
- { "Collectd::TYPE_LOG", PLUGIN_LOG },
- { "Collectd::TYPE_NOTIF", PLUGIN_NOTIF },
- { "Collectd::TYPE_FLUSH", PLUGIN_FLUSH },
- { "Collectd::TYPE_CONFIG", PLUGIN_CONFIG },
- { "Collectd::TYPE_DATASET", PLUGIN_DATASET },
- { "Collectd::DS_TYPE_COUNTER", DS_TYPE_COUNTER },
- { "Collectd::DS_TYPE_GAUGE", DS_TYPE_GAUGE },
- { "Collectd::DS_TYPE_DERIVE", DS_TYPE_DERIVE },
- { "Collectd::DS_TYPE_ABSOLUTE", DS_TYPE_ABSOLUTE },
- { "Collectd::LOG_ERR", LOG_ERR },
- { "Collectd::LOG_WARNING", LOG_WARNING },
- { "Collectd::LOG_NOTICE", LOG_NOTICE },
- { "Collectd::LOG_INFO", LOG_INFO },
- { "Collectd::LOG_DEBUG", LOG_DEBUG },
- { "Collectd::FC_MATCH", FC_MATCH },
- { "Collectd::FC_TARGET", FC_TARGET },
- { "Collectd::FC_CB_CREATE", FC_CB_CREATE },
- { "Collectd::FC_CB_DESTROY", FC_CB_DESTROY },
- { "Collectd::FC_CB_EXEC", FC_CB_EXEC },
- { "Collectd::FC_MATCH_NO_MATCH", FC_MATCH_NO_MATCH },
- { "Collectd::FC_MATCH_MATCHES", FC_MATCH_MATCHES },
- { "Collectd::FC_TARGET_CONTINUE", FC_TARGET_CONTINUE },
- { "Collectd::FC_TARGET_STOP", FC_TARGET_STOP },
- { "Collectd::FC_TARGET_RETURN", FC_TARGET_RETURN },
- { "Collectd::NOTIF_FAILURE", NOTIF_FAILURE },
- { "Collectd::NOTIF_WARNING", NOTIF_WARNING },
- { "Collectd::NOTIF_OKAY", NOTIF_OKAY },
- { "", 0 }
-};
+ char name[64];
+ int value;
+} constants[] = {{"Collectd::TYPE_INIT", PLUGIN_INIT},
+ {"Collectd::TYPE_READ", PLUGIN_READ},
+ {"Collectd::TYPE_WRITE", PLUGIN_WRITE},
+ {"Collectd::TYPE_SHUTDOWN", PLUGIN_SHUTDOWN},
+ {"Collectd::TYPE_LOG", PLUGIN_LOG},
+ {"Collectd::TYPE_NOTIF", PLUGIN_NOTIF},
+ {"Collectd::TYPE_FLUSH", PLUGIN_FLUSH},
+ {"Collectd::TYPE_CONFIG", PLUGIN_CONFIG},
+ {"Collectd::TYPE_DATASET", PLUGIN_DATASET},
+ {"Collectd::DS_TYPE_COUNTER", DS_TYPE_COUNTER},
+ {"Collectd::DS_TYPE_GAUGE", DS_TYPE_GAUGE},
+ {"Collectd::DS_TYPE_DERIVE", DS_TYPE_DERIVE},
+ {"Collectd::DS_TYPE_ABSOLUTE", DS_TYPE_ABSOLUTE},
+ {"Collectd::LOG_ERR", LOG_ERR},
+ {"Collectd::LOG_WARNING", LOG_WARNING},
+ {"Collectd::LOG_NOTICE", LOG_NOTICE},
+ {"Collectd::LOG_INFO", LOG_INFO},
+ {"Collectd::LOG_DEBUG", LOG_DEBUG},
+ {"Collectd::FC_MATCH", FC_MATCH},
+ {"Collectd::FC_TARGET", FC_TARGET},
+ {"Collectd::FC_CB_CREATE", FC_CB_CREATE},
+ {"Collectd::FC_CB_DESTROY", FC_CB_DESTROY},
+ {"Collectd::FC_CB_EXEC", FC_CB_EXEC},
+ {"Collectd::FC_MATCH_NO_MATCH", FC_MATCH_NO_MATCH},
+ {"Collectd::FC_MATCH_MATCHES", FC_MATCH_MATCHES},
+ {"Collectd::FC_TARGET_CONTINUE", FC_TARGET_CONTINUE},
+ {"Collectd::FC_TARGET_STOP", FC_TARGET_STOP},
+ {"Collectd::FC_TARGET_RETURN", FC_TARGET_RETURN},
+ {"Collectd::NOTIF_FAILURE", NOTIF_FAILURE},
+ {"Collectd::NOTIF_WARNING", NOTIF_WARNING},
+ {"Collectd::NOTIF_OKAY", NOTIF_OKAY},
+ {"", 0}};
struct {
- char name[64];
- char *var;
-} g_strings[] =
-{
- { "Collectd::hostname_g", hostname_g },
- { "", NULL }
-};
+ char name[64];
+ char *var;
+} g_strings[] = {{"Collectd::hostname_g", hostname_g}, {"", NULL}};
/*
* Helper functions for data type conversion.
* ...
* ]
*/
-static int hv2data_source (pTHX_ HV *hash, data_source_t *ds)
-{
- SV **tmp = NULL;
-
- if ((NULL == hash) || (NULL == ds))
- return -1;
-
- if (NULL != (tmp = hv_fetch (hash, "name", 4, 0))) {
- sstrncpy (ds->name, SvPV_nolen (*tmp), sizeof (ds->name));
- }
- else {
- log_err ("hv2data_source: No DS name given.");
- return -1;
- }
-
- if (NULL != (tmp = hv_fetch (hash, "type", 4, 0))) {
- ds->type = SvIV (*tmp);
-
- if ((DS_TYPE_COUNTER != ds->type)
- && (DS_TYPE_GAUGE != ds->type)
- && (DS_TYPE_DERIVE != ds->type)
- && (DS_TYPE_ABSOLUTE != ds->type)) {
- log_err ("hv2data_source: Invalid DS type.");
- return -1;
- }
- }
- else {
- ds->type = DS_TYPE_COUNTER;
- }
-
- if (NULL != (tmp = hv_fetch (hash, "min", 3, 0)))
- ds->min = SvNV (*tmp);
- else
- ds->min = NAN;
-
- if (NULL != (tmp = hv_fetch (hash, "max", 3, 0)))
- ds->max = SvNV (*tmp);
- else
- ds->max = NAN;
- return 0;
+static int hv2data_source(pTHX_ HV *hash, data_source_t *ds) {
+ SV **tmp = NULL;
+
+ if ((NULL == hash) || (NULL == ds))
+ return -1;
+
+ if (NULL != (tmp = hv_fetch(hash, "name", 4, 0))) {
+ sstrncpy(ds->name, SvPV_nolen(*tmp), sizeof(ds->name));
+ } else {
+ log_err("hv2data_source: No DS name given.");
+ return -1;
+ }
+
+ if (NULL != (tmp = hv_fetch(hash, "type", 4, 0))) {
+ ds->type = SvIV(*tmp);
+
+ if ((DS_TYPE_COUNTER != ds->type) && (DS_TYPE_GAUGE != ds->type) &&
+ (DS_TYPE_DERIVE != ds->type) && (DS_TYPE_ABSOLUTE != ds->type)) {
+ log_err("hv2data_source: Invalid DS type.");
+ return -1;
+ }
+ } else {
+ ds->type = DS_TYPE_COUNTER;
+ }
+
+ if (NULL != (tmp = hv_fetch(hash, "min", 3, 0)))
+ ds->min = SvNV(*tmp);
+ else
+ ds->min = NAN;
+
+ if (NULL != (tmp = hv_fetch(hash, "max", 3, 0)))
+ ds->max = SvNV(*tmp);
+ else
+ ds->max = NAN;
+ return 0;
} /* static int hv2data_source (HV *, data_source_t *) */
/* av2value converts at most "len" elements from "array" to "value". Returns the
* number of elements converted or zero on error. */
-static size_t av2value (pTHX_ char *name, AV *array, value_t *value, size_t array_len)
-{
- const data_set_t *ds;
-
- if ((NULL == name) || (NULL == array) || (NULL == value) || (array_len == 0))
- return 0;
-
- ds = plugin_get_ds (name);
- if (NULL == ds) {
- log_err ("av2value: Unknown dataset \"%s\"", name);
- return 0;
- }
-
- if (array_len < ds->ds_num) {
- log_warn ("av2value: array does not contain enough elements for type \"%s\": got %zu, want %zu",
- name, array_len, ds->ds_num);
- return 0;
- } else if (array_len > ds->ds_num) {
- log_warn ("av2value: array contains excess elements for type \"%s\": got %zu, want %zu",
- name, array_len, ds->ds_num);
- }
-
- for (size_t i = 0; i < ds->ds_num; ++i) {
- SV **tmp = av_fetch (array, i, 0);
-
- if (NULL != tmp) {
- if (DS_TYPE_COUNTER == ds->ds[i].type)
- value[i].counter = SvIV (*tmp);
- else if (DS_TYPE_GAUGE == ds->ds[i].type)
- value[i].gauge = SvNV (*tmp);
- else if (DS_TYPE_DERIVE == ds->ds[i].type)
- value[i].derive = SvIV (*tmp);
- else if (DS_TYPE_ABSOLUTE == ds->ds[i].type)
- value[i].absolute = SvIV (*tmp);
- }
- else {
- return 0;
- }
- }
-
- return ds->ds_num;
+static size_t av2value(pTHX_ char *name, AV *array, value_t *value,
+ size_t array_len) {
+ const data_set_t *ds;
+
+ if ((NULL == name) || (NULL == array) || (NULL == value) || (array_len == 0))
+ return 0;
+
+ ds = plugin_get_ds(name);
+ if (NULL == ds) {
+ log_err("av2value: Unknown dataset \"%s\"", name);
+ return 0;
+ }
+
+ if (array_len < ds->ds_num) {
+ log_warn("av2value: array does not contain enough elements for type "
+ "\"%s\": got %zu, want %zu",
+ name, array_len, ds->ds_num);
+ return 0;
+ } else if (array_len > ds->ds_num) {
+ log_warn("av2value: array contains excess elements for type \"%s\": got "
+ "%zu, want %zu",
+ name, array_len, ds->ds_num);
+ }
+
+ for (size_t i = 0; i < ds->ds_num; ++i) {
+ SV **tmp = av_fetch(array, i, 0);
+
+ if (NULL != tmp) {
+ if (DS_TYPE_COUNTER == ds->ds[i].type)
+ value[i].counter = SvIV(*tmp);
+ else if (DS_TYPE_GAUGE == ds->ds[i].type)
+ value[i].gauge = SvNV(*tmp);
+ else if (DS_TYPE_DERIVE == ds->ds[i].type)
+ value[i].derive = SvIV(*tmp);
+ else if (DS_TYPE_ABSOLUTE == ds->ds[i].type)
+ value[i].absolute = SvIV(*tmp);
+ } else {
+ return 0;
+ }
+ }
+
+ return ds->ds_num;
} /* static size_t av2value (char *, AV *, value_t *, size_t) */
/*
* type_instance => $tinstance,
* }
*/
-static int hv2value_list (pTHX_ HV *hash, value_list_t *vl)
-{
- SV **tmp;
-
- if ((NULL == hash) || (NULL == vl))
- return -1;
-
- if (NULL == (tmp = hv_fetch (hash, "type", 4, 0))) {
- log_err ("hv2value_list: No type given.");
- return -1;
- }
-
- sstrncpy (vl->type, SvPV_nolen (*tmp), sizeof (vl->type));
-
- if ((NULL == (tmp = hv_fetch (hash, "values", 6, 0)))
- || (! (SvROK (*tmp) && (SVt_PVAV == SvTYPE (SvRV (*tmp)))))) {
- log_err ("hv2value_list: No valid values given.");
- return -1;
- }
-
- {
- AV *array = (AV *)SvRV (*tmp);
- /* av_len returns the highest index, not the actual length. */
- size_t array_len = (size_t) (av_len (array) + 1);
- if (array_len == 0)
- return -1;
-
- vl->values = calloc (array_len, sizeof (*vl->values));
- vl->values_len = av2value (aTHX_ vl->type, (AV *)SvRV (*tmp), vl->values, array_len);
- if (vl->values_len == 0) {
- sfree (vl->values);
- return -1;
- }
- }
-
- if (NULL != (tmp = hv_fetch (hash, "time", 4, 0)))
- {
- double t = SvNV (*tmp);
- vl->time = DOUBLE_TO_CDTIME_T (t);
- }
-
- if (NULL != (tmp = hv_fetch (hash, "interval", 8, 0)))
- {
- double t = SvNV (*tmp);
- vl->interval = DOUBLE_TO_CDTIME_T (t);
- }
-
- if (NULL != (tmp = hv_fetch (hash, "host", 4, 0)))
- sstrncpy (vl->host, SvPV_nolen (*tmp), sizeof (vl->host));
- else
- sstrncpy (vl->host, hostname_g, sizeof (vl->host));
-
- if (NULL != (tmp = hv_fetch (hash, "plugin", 6, 0)))
- sstrncpy (vl->plugin, SvPV_nolen (*tmp), sizeof (vl->plugin));
-
- if (NULL != (tmp = hv_fetch (hash, "plugin_instance", 15, 0)))
- sstrncpy (vl->plugin_instance, SvPV_nolen (*tmp),
- sizeof (vl->plugin_instance));
-
- if (NULL != (tmp = hv_fetch (hash, "type_instance", 13, 0)))
- sstrncpy (vl->type_instance, SvPV_nolen (*tmp),
- sizeof (vl->type_instance));
- return 0;
+static int hv2value_list(pTHX_ HV *hash, value_list_t *vl) {
+ SV **tmp;
+
+ if ((NULL == hash) || (NULL == vl))
+ return -1;
+
+ if (NULL == (tmp = hv_fetch(hash, "type", 4, 0))) {
+ log_err("hv2value_list: No type given.");
+ return -1;
+ }
+
+ sstrncpy(vl->type, SvPV_nolen(*tmp), sizeof(vl->type));
+
+ if ((NULL == (tmp = hv_fetch(hash, "values", 6, 0))) ||
+ (!(SvROK(*tmp) && (SVt_PVAV == SvTYPE(SvRV(*tmp)))))) {
+ log_err("hv2value_list: No valid values given.");
+ return -1;
+ }
+
+ {
+ AV *array = (AV *)SvRV(*tmp);
+ /* av_len returns the highest index, not the actual length. */
+ size_t array_len = (size_t)(av_len(array) + 1);
+ if (array_len == 0)
+ return -1;
+
+ vl->values = calloc(array_len, sizeof(*vl->values));
+ vl->values_len =
+ av2value(aTHX_ vl->type, (AV *)SvRV(*tmp), vl->values, array_len);
+ if (vl->values_len == 0) {
+ sfree(vl->values);
+ return -1;
+ }
+ }
+
+ if (NULL != (tmp = hv_fetch(hash, "time", 4, 0))) {
+ double t = SvNV(*tmp);
+ vl->time = DOUBLE_TO_CDTIME_T(t);
+ }
+
+ if (NULL != (tmp = hv_fetch(hash, "interval", 8, 0))) {
+ double t = SvNV(*tmp);
+ vl->interval = DOUBLE_TO_CDTIME_T(t);
+ }
+
+ if (NULL != (tmp = hv_fetch(hash, "host", 4, 0)))
+ sstrncpy(vl->host, SvPV_nolen(*tmp), sizeof(vl->host));
+ else
+ sstrncpy(vl->host, hostname_g, sizeof(vl->host));
+
+ if (NULL != (tmp = hv_fetch(hash, "plugin", 6, 0)))
+ sstrncpy(vl->plugin, SvPV_nolen(*tmp), sizeof(vl->plugin));
+
+ if (NULL != (tmp = hv_fetch(hash, "plugin_instance", 15, 0)))
+ sstrncpy(vl->plugin_instance, SvPV_nolen(*tmp),
+ sizeof(vl->plugin_instance));
+
+ if (NULL != (tmp = hv_fetch(hash, "type_instance", 13, 0)))
+ sstrncpy(vl->type_instance, SvPV_nolen(*tmp), sizeof(vl->type_instance));
+ return 0;
} /* static int hv2value_list (pTHX_ HV *, value_list_t *) */
-static int av2data_set (pTHX_ AV *array, char *name, data_set_t *ds)
-{
- int len;
+static int av2data_set(pTHX_ AV *array, char *name, data_set_t *ds) {
+ int len;
- if ((NULL == array) || (NULL == name) || (NULL == ds))
- return -1;
+ if ((NULL == array) || (NULL == name) || (NULL == ds))
+ return -1;
- len = av_len (array);
+ len = av_len(array);
- if (-1 == len) {
- log_err ("av2data_set: Invalid data set.");
- return -1;
- }
+ if (-1 == len) {
+ log_err("av2data_set: Invalid data set.");
+ return -1;
+ }
- ds->ds = smalloc ((len + 1) * sizeof (*ds->ds));
- ds->ds_num = len + 1;
+ ds->ds = smalloc((len + 1) * sizeof(*ds->ds));
+ ds->ds_num = len + 1;
- for (int i = 0; i <= len; ++i) {
- SV **elem = av_fetch (array, i, 0);
+ for (int i = 0; i <= len; ++i) {
+ SV **elem = av_fetch(array, i, 0);
- if (NULL == elem) {
- log_err ("av2data_set: Failed to fetch data source %i.", i);
- return -1;
- }
+ if (NULL == elem) {
+ log_err("av2data_set: Failed to fetch data source %i.", i);
+ return -1;
+ }
- if (! (SvROK (*elem) && (SVt_PVHV == SvTYPE (SvRV (*elem))))) {
- log_err ("av2data_set: Invalid data source.");
- return -1;
- }
+ if (!(SvROK(*elem) && (SVt_PVHV == SvTYPE(SvRV(*elem))))) {
+ log_err("av2data_set: Invalid data source.");
+ return -1;
+ }
- if (-1 == hv2data_source (aTHX_ (HV *)SvRV (*elem), &ds->ds[i]))
- return -1;
+ if (-1 == hv2data_source(aTHX_(HV *) SvRV(*elem), &ds->ds[i]))
+ return -1;
- log_debug ("av2data_set: "
- "DS.name = \"%s\", DS.type = %i, DS.min = %f, DS.max = %f",
- ds->ds[i].name, ds->ds[i].type, ds->ds[i].min, ds->ds[i].max);
- }
+ log_debug("av2data_set: "
+ "DS.name = \"%s\", DS.type = %i, DS.min = %f, DS.max = %f",
+ ds->ds[i].name, ds->ds[i].type, ds->ds[i].min, ds->ds[i].max);
+ }
- sstrncpy (ds->type, name, sizeof (ds->type));
- return 0;
+ sstrncpy(ds->type, name, sizeof(ds->type));
+ return 0;
} /* static int av2data_set (pTHX_ AV *, data_set_t *) */
/*
* meta => [ { name => <name>, value => <value> }, ... ]
* }
*/
-static int av2notification_meta (pTHX_ AV *array, notification_meta_t **meta)
-{
- notification_meta_t **m = meta;
-
- int len = av_len (array);
-
- for (int i = 0; i <= len; ++i) {
- SV **tmp = av_fetch (array, i, 0);
- HV *hash;
-
- if (NULL == tmp)
- return -1;
-
- if (! (SvROK (*tmp) && (SVt_PVHV == SvTYPE (SvRV (*tmp))))) {
- log_warn ("av2notification_meta: Skipping invalid "
- "meta information.");
- continue;
- }
-
- hash = (HV *)SvRV (*tmp);
-
- *m = smalloc (sizeof (**m));
-
- if (NULL == (tmp = hv_fetch (hash, "name", 4, 0))) {
- log_warn ("av2notification_meta: Skipping invalid "
- "meta information.");
- free (*m);
- continue;
- }
- sstrncpy ((*m)->name, SvPV_nolen (*tmp), sizeof ((*m)->name));
-
- if (NULL == (tmp = hv_fetch (hash, "value", 5, 0))) {
- log_warn ("av2notification_meta: Skipping invalid "
- "meta information.");
- free (*m);
- continue;
- }
-
- if (SvNOK (*tmp)) {
- (*m)->nm_value.nm_double = SvNVX (*tmp);
- (*m)->type = NM_TYPE_DOUBLE;
- }
- else if (SvUOK (*tmp)) {
- (*m)->nm_value.nm_unsigned_int = SvUVX (*tmp);
- (*m)->type = NM_TYPE_UNSIGNED_INT;
- }
- else if (SvIOK (*tmp)) {
- (*m)->nm_value.nm_signed_int = SvIVX (*tmp);
- (*m)->type = NM_TYPE_SIGNED_INT;
- }
- else {
- (*m)->nm_value.nm_string = sstrdup (SvPV_nolen (*tmp));
- (*m)->type = NM_TYPE_STRING;
- }
-
- (*m)->next = NULL;
- m = &((*m)->next);
- }
- return 0;
+static int av2notification_meta(pTHX_ AV *array, notification_meta_t **meta) {
+ notification_meta_t **m = meta;
+
+ int len = av_len(array);
+
+ for (int i = 0; i <= len; ++i) {
+ SV **tmp = av_fetch(array, i, 0);
+ HV *hash;
+
+ if (NULL == tmp)
+ return -1;
+
+ if (!(SvROK(*tmp) && (SVt_PVHV == SvTYPE(SvRV(*tmp))))) {
+ log_warn("av2notification_meta: Skipping invalid "
+ "meta information.");
+ continue;
+ }
+
+ hash = (HV *)SvRV(*tmp);
+
+ *m = smalloc(sizeof(**m));
+
+ if (NULL == (tmp = hv_fetch(hash, "name", 4, 0))) {
+ log_warn("av2notification_meta: Skipping invalid "
+ "meta information.");
+ free(*m);
+ continue;
+ }
+ sstrncpy((*m)->name, SvPV_nolen(*tmp), sizeof((*m)->name));
+
+ if (NULL == (tmp = hv_fetch(hash, "value", 5, 0))) {
+ log_warn("av2notification_meta: Skipping invalid "
+ "meta information.");
+ free(*m);
+ continue;
+ }
+
+ if (SvNOK(*tmp)) {
+ (*m)->nm_value.nm_double = SvNVX(*tmp);
+ (*m)->type = NM_TYPE_DOUBLE;
+ } else if (SvUOK(*tmp)) {
+ (*m)->nm_value.nm_unsigned_int = SvUVX(*tmp);
+ (*m)->type = NM_TYPE_UNSIGNED_INT;
+ } else if (SvIOK(*tmp)) {
+ (*m)->nm_value.nm_signed_int = SvIVX(*tmp);
+ (*m)->type = NM_TYPE_SIGNED_INT;
+ } else {
+ (*m)->nm_value.nm_string = sstrdup(SvPV_nolen(*tmp));
+ (*m)->type = NM_TYPE_STRING;
+ }
+
+ (*m)->next = NULL;
+ m = &((*m)->next);
+ }
+ return 0;
} /* static int av2notification_meta (AV *, notification_meta_t *) */
-static int hv2notification (pTHX_ HV *hash, notification_t *n)
-{
- SV **tmp = NULL;
-
- if ((NULL == hash) || (NULL == n))
- return -1;
-
- if (NULL != (tmp = hv_fetch (hash, "severity", 8, 0)))
- n->severity = SvIV (*tmp);
- else
- n->severity = NOTIF_FAILURE;
-
- if (NULL != (tmp = hv_fetch (hash, "time", 4, 0)))
- {
- double t = SvNV (*tmp);
- n->time = DOUBLE_TO_CDTIME_T (t);
- }
- else
- n->time = cdtime ();
-
- if (NULL != (tmp = hv_fetch (hash, "message", 7, 0)))
- sstrncpy (n->message, SvPV_nolen (*tmp), sizeof (n->message));
-
- if (NULL != (tmp = hv_fetch (hash, "host", 4, 0)))
- sstrncpy (n->host, SvPV_nolen (*tmp), sizeof (n->host));
- else
- sstrncpy (n->host, hostname_g, sizeof (n->host));
-
- if (NULL != (tmp = hv_fetch (hash, "plugin", 6, 0)))
- sstrncpy (n->plugin, SvPV_nolen (*tmp), sizeof (n->plugin));
-
- if (NULL != (tmp = hv_fetch (hash, "plugin_instance", 15, 0)))
- sstrncpy (n->plugin_instance, SvPV_nolen (*tmp),
- sizeof (n->plugin_instance));
-
- if (NULL != (tmp = hv_fetch (hash, "type", 4, 0)))
- sstrncpy (n->type, SvPV_nolen (*tmp), sizeof (n->type));
-
- if (NULL != (tmp = hv_fetch (hash, "type_instance", 13, 0)))
- sstrncpy (n->type_instance, SvPV_nolen (*tmp),
- sizeof (n->type_instance));
-
- n->meta = NULL;
- while (NULL != (tmp = hv_fetch (hash, "meta", 4, 0))) {
- if (! (SvROK (*tmp) && (SVt_PVAV == SvTYPE (SvRV (*tmp))))) {
- log_warn ("hv2notification: Ignoring invalid meta information.");
- break;
- }
-
- if (0 != av2notification_meta (aTHX_ (AV *)SvRV (*tmp), &n->meta)) {
- plugin_notification_meta_free (n->meta);
- n->meta = NULL;
- return -1;
- }
- break;
- }
- return 0;
+static int hv2notification(pTHX_ HV *hash, notification_t *n) {
+ SV **tmp = NULL;
+
+ if ((NULL == hash) || (NULL == n))
+ return -1;
+
+ if (NULL != (tmp = hv_fetch(hash, "severity", 8, 0)))
+ n->severity = SvIV(*tmp);
+ else
+ n->severity = NOTIF_FAILURE;
+
+ if (NULL != (tmp = hv_fetch(hash, "time", 4, 0))) {
+ double t = SvNV(*tmp);
+ n->time = DOUBLE_TO_CDTIME_T(t);
+ } else
+ n->time = cdtime();
+
+ if (NULL != (tmp = hv_fetch(hash, "message", 7, 0)))
+ sstrncpy(n->message, SvPV_nolen(*tmp), sizeof(n->message));
+
+ if (NULL != (tmp = hv_fetch(hash, "host", 4, 0)))
+ sstrncpy(n->host, SvPV_nolen(*tmp), sizeof(n->host));
+ else
+ sstrncpy(n->host, hostname_g, sizeof(n->host));
+
+ if (NULL != (tmp = hv_fetch(hash, "plugin", 6, 0)))
+ sstrncpy(n->plugin, SvPV_nolen(*tmp), sizeof(n->plugin));
+
+ if (NULL != (tmp = hv_fetch(hash, "plugin_instance", 15, 0)))
+ sstrncpy(n->plugin_instance, SvPV_nolen(*tmp), sizeof(n->plugin_instance));
+
+ if (NULL != (tmp = hv_fetch(hash, "type", 4, 0)))
+ sstrncpy(n->type, SvPV_nolen(*tmp), sizeof(n->type));
+
+ if (NULL != (tmp = hv_fetch(hash, "type_instance", 13, 0)))
+ sstrncpy(n->type_instance, SvPV_nolen(*tmp), sizeof(n->type_instance));
+
+ n->meta = NULL;
+ while (NULL != (tmp = hv_fetch(hash, "meta", 4, 0))) {
+ if (!(SvROK(*tmp) && (SVt_PVAV == SvTYPE(SvRV(*tmp))))) {
+ log_warn("hv2notification: Ignoring invalid meta information.");
+ break;
+ }
+
+ if (0 != av2notification_meta(aTHX_(AV *) SvRV(*tmp), &n->meta)) {
+ plugin_notification_meta_free(n->meta);
+ n->meta = NULL;
+ return -1;
+ }
+ break;
+ }
+ return 0;
} /* static int hv2notification (pTHX_ HV *, notification_t *) */
-static int data_set2av (pTHX_ data_set_t *ds, AV *array)
-{
- if ((NULL == ds) || (NULL == array))
- return -1;
+static int data_set2av(pTHX_ data_set_t *ds, AV *array) {
+ if ((NULL == ds) || (NULL == array))
+ return -1;
- av_extend (array, ds->ds_num);
+ av_extend(array, ds->ds_num);
- for (size_t i = 0; i < ds->ds_num; ++i) {
- HV *source = newHV ();
+ for (size_t i = 0; i < ds->ds_num; ++i) {
+ HV *source = newHV();
- if (NULL == hv_store (source, "name", 4,
- newSVpv (ds->ds[i].name, 0), 0))
- return -1;
+ if (NULL == hv_store(source, "name", 4, newSVpv(ds->ds[i].name, 0), 0))
+ return -1;
- if (NULL == hv_store (source, "type", 4, newSViv (ds->ds[i].type), 0))
- return -1;
+ if (NULL == hv_store(source, "type", 4, newSViv(ds->ds[i].type), 0))
+ return -1;
- if (! isnan (ds->ds[i].min))
- if (NULL == hv_store (source, "min", 3,
- newSVnv (ds->ds[i].min), 0))
- return -1;
+ if (!isnan(ds->ds[i].min))
+ if (NULL == hv_store(source, "min", 3, newSVnv(ds->ds[i].min), 0))
+ return -1;
- if (! isnan (ds->ds[i].max))
- if (NULL == hv_store (source, "max", 3,
- newSVnv (ds->ds[i].max), 0))
- return -1;
+ if (!isnan(ds->ds[i].max))
+ if (NULL == hv_store(source, "max", 3, newSVnv(ds->ds[i].max), 0))
+ return -1;
- if (NULL == av_store (array, i, newRV_noinc ((SV *)source)))
- return -1;
- }
- return 0;
+ if (NULL == av_store(array, i, newRV_noinc((SV *)source)))
+ return -1;
+ }
+ return 0;
} /* static int data_set2av (data_set_t *, AV *) */
-static int value_list2hv (pTHX_ value_list_t *vl, data_set_t *ds, HV *hash)
-{
- AV *values = NULL;
- size_t i;
-
- if ((NULL == vl) || (NULL == ds) || (NULL == hash))
- return -1;
-
- values = newAV ();
- /* av_extend takes the last *index* to which the array should be extended. */
- av_extend (values, vl->values_len - 1);
-
- assert (ds->ds_num == vl->values_len);
- for (i = 0; i < vl->values_len; ++i) {
- SV *val = NULL;
-
- if (DS_TYPE_COUNTER == ds->ds[i].type)
- val = newSViv (vl->values[i].counter);
- else if (DS_TYPE_GAUGE == ds->ds[i].type)
- val = newSVnv (vl->values[i].gauge);
- else if (DS_TYPE_DERIVE == ds->ds[i].type)
- val = newSViv (vl->values[i].derive);
- else if (DS_TYPE_ABSOLUTE == ds->ds[i].type)
- val = newSViv (vl->values[i].absolute);
-
- if (NULL == av_store (values, i, val)) {
- av_undef (values);
- return -1;
- }
- }
-
- if (NULL == hv_store (hash, "values", 6, newRV_noinc ((SV *)values), 0))
- return -1;
-
- if (0 != vl->time)
- {
- double t = CDTIME_T_TO_DOUBLE (vl->time);
- if (NULL == hv_store (hash, "time", 4, newSVnv (t), 0))
- return -1;
- }
-
- {
- double t = CDTIME_T_TO_DOUBLE (vl->interval);
- if (NULL == hv_store (hash, "interval", 8, newSVnv (t), 0))
- return -1;
- }
-
- if ('\0' != vl->host[0])
- if (NULL == hv_store (hash, "host", 4, newSVpv (vl->host, 0), 0))
- return -1;
-
- if ('\0' != vl->plugin[0])
- if (NULL == hv_store (hash, "plugin", 6, newSVpv (vl->plugin, 0), 0))
- return -1;
-
- if ('\0' != vl->plugin_instance[0])
- if (NULL == hv_store (hash, "plugin_instance", 15,
- newSVpv (vl->plugin_instance, 0), 0))
- return -1;
-
- if ('\0' != vl->type[0])
- if (NULL == hv_store (hash, "type", 4, newSVpv (vl->type, 0), 0))
- return -1;
-
- if ('\0' != vl->type_instance[0])
- if (NULL == hv_store (hash, "type_instance", 13,
- newSVpv (vl->type_instance, 0), 0))
- return -1;
- return 0;
+static int value_list2hv(pTHX_ value_list_t *vl, data_set_t *ds, HV *hash) {
+ AV *values = NULL;
+ size_t i;
+
+ if ((NULL == vl) || (NULL == ds) || (NULL == hash))
+ return -1;
+
+ values = newAV();
+ /* av_extend takes the last *index* to which the array should be extended. */
+ av_extend(values, vl->values_len - 1);
+
+ assert(ds->ds_num == vl->values_len);
+ for (i = 0; i < vl->values_len; ++i) {
+ SV *val = NULL;
+
+ if (DS_TYPE_COUNTER == ds->ds[i].type)
+ val = newSViv(vl->values[i].counter);
+ else if (DS_TYPE_GAUGE == ds->ds[i].type)
+ val = newSVnv(vl->values[i].gauge);
+ else if (DS_TYPE_DERIVE == ds->ds[i].type)
+ val = newSViv(vl->values[i].derive);
+ else if (DS_TYPE_ABSOLUTE == ds->ds[i].type)
+ val = newSViv(vl->values[i].absolute);
+
+ if (NULL == av_store(values, i, val)) {
+ av_undef(values);
+ return -1;
+ }
+ }
+
+ if (NULL == hv_store(hash, "values", 6, newRV_noinc((SV *)values), 0))
+ return -1;
+
+ if (0 != vl->time) {
+ double t = CDTIME_T_TO_DOUBLE(vl->time);
+ if (NULL == hv_store(hash, "time", 4, newSVnv(t), 0))
+ return -1;
+ }
+
+ {
+ double t = CDTIME_T_TO_DOUBLE(vl->interval);
+ if (NULL == hv_store(hash, "interval", 8, newSVnv(t), 0))
+ return -1;
+ }
+
+ if ('\0' != vl->host[0])
+ if (NULL == hv_store(hash, "host", 4, newSVpv(vl->host, 0), 0))
+ return -1;
+
+ if ('\0' != vl->plugin[0])
+ if (NULL == hv_store(hash, "plugin", 6, newSVpv(vl->plugin, 0), 0))
+ return -1;
+
+ if ('\0' != vl->plugin_instance[0])
+ if (NULL == hv_store(hash, "plugin_instance", 15,
+ newSVpv(vl->plugin_instance, 0), 0))
+ return -1;
+
+ if ('\0' != vl->type[0])
+ if (NULL == hv_store(hash, "type", 4, newSVpv(vl->type, 0), 0))
+ return -1;
+
+ if ('\0' != vl->type_instance[0])
+ if (NULL ==
+ hv_store(hash, "type_instance", 13, newSVpv(vl->type_instance, 0), 0))
+ return -1;
+ return 0;
} /* static int value2av (value_list_t *, data_set_t *, HV *) */
-static int notification_meta2av (pTHX_ notification_meta_t *meta, AV *array)
-{
- int meta_num = 0;
-
- while (meta) {
- ++meta_num;
- meta = meta->next;
- }
-
- av_extend (array, meta_num);
-
- for (int i = 0; NULL != meta; meta = meta->next, ++i) {
- HV *m = newHV ();
- SV *value;
-
- if (NULL == hv_store (m, "name", 4, newSVpv (meta->name, 0), 0))
- return -1;
-
- if (NM_TYPE_STRING == meta->type)
- value = newSVpv (meta->nm_value.nm_string, 0);
- else if (NM_TYPE_SIGNED_INT == meta->type)
- value = newSViv (meta->nm_value.nm_signed_int);
- else if (NM_TYPE_UNSIGNED_INT == meta->type)
- value = newSVuv (meta->nm_value.nm_unsigned_int);
- else if (NM_TYPE_DOUBLE == meta->type)
- value = newSVnv (meta->nm_value.nm_double);
- else if (NM_TYPE_BOOLEAN == meta->type)
- value = meta->nm_value.nm_boolean ? &PL_sv_yes : &PL_sv_no;
- else
- return -1;
-
- if (NULL == hv_store (m, "value", 5, value, 0)) {
- sv_free (value);
- return -1;
- }
-
- if (NULL == av_store (array, i, newRV_noinc ((SV *)m))) {
- hv_clear (m);
- hv_undef (m);
- return -1;
- }
- }
- return 0;
+static int notification_meta2av(pTHX_ notification_meta_t *meta, AV *array) {
+ int meta_num = 0;
+
+ while (meta) {
+ ++meta_num;
+ meta = meta->next;
+ }
+
+ av_extend(array, meta_num);
+
+ for (int i = 0; NULL != meta; meta = meta->next, ++i) {
+ HV *m = newHV();
+ SV *value;
+
+ if (NULL == hv_store(m, "name", 4, newSVpv(meta->name, 0), 0))
+ return -1;
+
+ if (NM_TYPE_STRING == meta->type)
+ value = newSVpv(meta->nm_value.nm_string, 0);
+ else if (NM_TYPE_SIGNED_INT == meta->type)
+ value = newSViv(meta->nm_value.nm_signed_int);
+ else if (NM_TYPE_UNSIGNED_INT == meta->type)
+ value = newSVuv(meta->nm_value.nm_unsigned_int);
+ else if (NM_TYPE_DOUBLE == meta->type)
+ value = newSVnv(meta->nm_value.nm_double);
+ else if (NM_TYPE_BOOLEAN == meta->type)
+ value = meta->nm_value.nm_boolean ? &PL_sv_yes : &PL_sv_no;
+ else
+ return -1;
+
+ if (NULL == hv_store(m, "value", 5, value, 0)) {
+ sv_free(value);
+ return -1;
+ }
+
+ if (NULL == av_store(array, i, newRV_noinc((SV *)m))) {
+ hv_clear(m);
+ hv_undef(m);
+ return -1;
+ }
+ }
+ return 0;
} /* static int notification_meta2av (notification_meta_t *, AV *) */
-static int notification2hv (pTHX_ notification_t *n, HV *hash)
-{
- if (NULL == hv_store (hash, "severity", 8, newSViv (n->severity), 0))
- return -1;
-
- if (0 != n->time)
- {
- double t = CDTIME_T_TO_DOUBLE (n->time);
- if (NULL == hv_store (hash, "time", 4, newSVnv (t), 0))
- return -1;
- }
-
- if ('\0' != *n->message)
- if (NULL == hv_store (hash, "message", 7, newSVpv (n->message, 0), 0))
- return -1;
-
- if ('\0' != *n->host)
- if (NULL == hv_store (hash, "host", 4, newSVpv (n->host, 0), 0))
- return -1;
-
- if ('\0' != *n->plugin)
- if (NULL == hv_store (hash, "plugin", 6, newSVpv (n->plugin, 0), 0))
- return -1;
-
- if ('\0' != *n->plugin_instance)
- if (NULL == hv_store (hash, "plugin_instance", 15,
- newSVpv (n->plugin_instance, 0), 0))
- return -1;
-
- if ('\0' != *n->type)
- if (NULL == hv_store (hash, "type", 4, newSVpv (n->type, 0), 0))
- return -1;
-
- if ('\0' != *n->type_instance)
- if (NULL == hv_store (hash, "type_instance", 13,
- newSVpv (n->type_instance, 0), 0))
- return -1;
-
- if (NULL != n->meta) {
- AV *meta = newAV ();
- if ((0 != notification_meta2av (aTHX_ n->meta, meta))
- || (NULL == hv_store (hash, "meta", 4,
- newRV_noinc ((SV *)meta), 0))) {
- av_clear (meta);
- av_undef (meta);
- return -1;
- }
- }
- return 0;
+static int notification2hv(pTHX_ notification_t *n, HV *hash) {
+ if (NULL == hv_store(hash, "severity", 8, newSViv(n->severity), 0))
+ return -1;
+
+ if (0 != n->time) {
+ double t = CDTIME_T_TO_DOUBLE(n->time);
+ if (NULL == hv_store(hash, "time", 4, newSVnv(t), 0))
+ return -1;
+ }
+
+ if ('\0' != *n->message)
+ if (NULL == hv_store(hash, "message", 7, newSVpv(n->message, 0), 0))
+ return -1;
+
+ if ('\0' != *n->host)
+ if (NULL == hv_store(hash, "host", 4, newSVpv(n->host, 0), 0))
+ return -1;
+
+ if ('\0' != *n->plugin)
+ if (NULL == hv_store(hash, "plugin", 6, newSVpv(n->plugin, 0), 0))
+ return -1;
+
+ if ('\0' != *n->plugin_instance)
+ if (NULL == hv_store(hash, "plugin_instance", 15,
+ newSVpv(n->plugin_instance, 0), 0))
+ return -1;
+
+ if ('\0' != *n->type)
+ if (NULL == hv_store(hash, "type", 4, newSVpv(n->type, 0), 0))
+ return -1;
+
+ if ('\0' != *n->type_instance)
+ if (NULL ==
+ hv_store(hash, "type_instance", 13, newSVpv(n->type_instance, 0), 0))
+ return -1;
+
+ if (NULL != n->meta) {
+ AV *meta = newAV();
+ if ((0 != notification_meta2av(aTHX_ n->meta, meta)) ||
+ (NULL == hv_store(hash, "meta", 4, newRV_noinc((SV *)meta), 0))) {
+ av_clear(meta);
+ av_undef(meta);
+ return -1;
+ }
+ }
+ return 0;
} /* static int notification2hv (notification_t *, HV *) */
-static int oconfig_item2hv (pTHX_ oconfig_item_t *ci, HV *hash)
-{
- AV *values;
- AV *children;
-
- if (NULL == hv_store (hash, "key", 3, newSVpv (ci->key, 0), 0))
- return -1;
-
- values = newAV ();
- if (0 < ci->values_num)
- av_extend (values, ci->values_num);
-
- if (NULL == hv_store (hash, "values", 6, newRV_noinc ((SV *)values), 0)) {
- av_clear (values);
- av_undef (values);
- return -1;
- }
-
- for (int i = 0; i < ci->values_num; ++i) {
- SV *value;
-
- switch (ci->values[i].type) {
- case OCONFIG_TYPE_STRING:
- value = newSVpv (ci->values[i].value.string, 0);
- break;
- case OCONFIG_TYPE_NUMBER:
- value = newSVnv ((NV)ci->values[i].value.number);
- break;
- case OCONFIG_TYPE_BOOLEAN:
- value = ci->values[i].value.boolean ? &PL_sv_yes : &PL_sv_no;
- break;
- default:
- log_err ("oconfig_item2hv: Invalid value type %i.",
- ci->values[i].type);
- value = &PL_sv_undef;
- }
-
- if (NULL == av_store (values, i, value)) {
- sv_free (value);
- return -1;
- }
- }
-
- /* ignoring 'parent' member which is uninteresting in this case */
-
- children = newAV ();
- if (0 < ci->children_num)
- av_extend (children, ci->children_num);
-
- if (NULL == hv_store (hash, "children", 8, newRV_noinc ((SV *)children), 0)) {
- av_clear (children);
- av_undef (children);
- return -1;
- }
-
- for (int i = 0; i < ci->children_num; ++i) {
- HV *child = newHV ();
-
- if (0 != oconfig_item2hv (aTHX_ ci->children + i, child)) {
- hv_clear (child);
- hv_undef (child);
- return -1;
- }
-
- if (NULL == av_store (children, i, newRV_noinc ((SV *)child))) {
- hv_clear (child);
- hv_undef (child);
- return -1;
- }
- }
- return 0;
+static int oconfig_item2hv(pTHX_ oconfig_item_t *ci, HV *hash) {
+ AV *values;
+ AV *children;
+
+ if (NULL == hv_store(hash, "key", 3, newSVpv(ci->key, 0), 0))
+ return -1;
+
+ values = newAV();
+ if (0 < ci->values_num)
+ av_extend(values, ci->values_num);
+
+ if (NULL == hv_store(hash, "values", 6, newRV_noinc((SV *)values), 0)) {
+ av_clear(values);
+ av_undef(values);
+ return -1;
+ }
+
+ for (int i = 0; i < ci->values_num; ++i) {
+ SV *value;
+
+ switch (ci->values[i].type) {
+ case OCONFIG_TYPE_STRING:
+ value = newSVpv(ci->values[i].value.string, 0);
+ break;
+ case OCONFIG_TYPE_NUMBER:
+ value = newSVnv((NV)ci->values[i].value.number);
+ break;
+ case OCONFIG_TYPE_BOOLEAN:
+ value = ci->values[i].value.boolean ? &PL_sv_yes : &PL_sv_no;
+ break;
+ default:
+ log_err("oconfig_item2hv: Invalid value type %i.", ci->values[i].type);
+ value = &PL_sv_undef;
+ }
+
+ if (NULL == av_store(values, i, value)) {
+ sv_free(value);
+ return -1;
+ }
+ }
+
+ /* ignoring 'parent' member which is uninteresting in this case */
+
+ children = newAV();
+ if (0 < ci->children_num)
+ av_extend(children, ci->children_num);
+
+ if (NULL == hv_store(hash, "children", 8, newRV_noinc((SV *)children), 0)) {
+ av_clear(children);
+ av_undef(children);
+ return -1;
+ }
+
+ for (int i = 0; i < ci->children_num; ++i) {
+ HV *child = newHV();
+
+ if (0 != oconfig_item2hv(aTHX_ ci->children + i, child)) {
+ hv_clear(child);
+ hv_undef(child);
+ return -1;
+ }
+
+ if (NULL == av_store(children, i, newRV_noinc((SV *)child))) {
+ hv_clear(child);
+ hv_undef(child);
+ return -1;
+ }
+ }
+ return 0;
} /* static int oconfig_item2hv (pTHX_ oconfig_item_t *, HV *) */
/*
* Internal functions.
*/
-static char *get_module_name (char *buf, size_t buf_len, const char *module) {
- int status = 0;
- if (base_name[0] == '\0')
- status = ssnprintf (buf, buf_len, "%s", module);
- else
- status = ssnprintf (buf, buf_len, "%s::%s", base_name, module);
- if ((status < 0) || ((unsigned int)status >= buf_len))
- return (NULL);
- return (buf);
+static char *get_module_name(char *buf, size_t buf_len, const char *module) {
+ int status = 0;
+ if (base_name[0] == '\0')
+ status = ssnprintf(buf, buf_len, "%s", module);
+ else
+ status = ssnprintf(buf, buf_len, "%s::%s", base_name, module);
+ if ((status < 0) || ((unsigned int)status >= buf_len))
+ return (NULL);
+ return (buf);
} /* char *get_module_name */
/*
* Add a plugin's data set definition.
*/
-static int pplugin_register_data_set (pTHX_ char *name, AV *dataset)
-{
- int ret = 0;
+static int pplugin_register_data_set(pTHX_ char *name, AV *dataset) {
+ int ret = 0;
- data_set_t ds;
+ data_set_t ds;
- if ((NULL == name) || (NULL == dataset))
- return -1;
+ if ((NULL == name) || (NULL == dataset))
+ return -1;
- if (0 != av2data_set (aTHX_ dataset, name, &ds))
- return -1;
+ if (0 != av2data_set(aTHX_ dataset, name, &ds))
+ return -1;
- ret = plugin_register_data_set (&ds);
+ ret = plugin_register_data_set(&ds);
- free (ds.ds);
- return ret;
+ free(ds.ds);
+ return ret;
} /* static int pplugin_register_data_set (char *, SV *) */
/*
* Remove a plugin's data set definition.
*/
-static int pplugin_unregister_data_set (char *name)
-{
- if (NULL == name)
- return 0;
- return plugin_unregister_data_set (name);
+static int pplugin_unregister_data_set(char *name) {
+ if (NULL == name)
+ return 0;
+ return plugin_unregister_data_set(name);
} /* static int pplugin_unregister_data_set (char *) */
/*
* Submit the values to the write functions.
*/
-static int pplugin_dispatch_values (pTHX_ HV *values)
-{
- value_list_t vl = VALUE_LIST_INIT;
+static int pplugin_dispatch_values(pTHX_ HV *values) {
+ value_list_t vl = VALUE_LIST_INIT;
- int ret = 0;
+ int ret = 0;
- if (NULL == values)
- return -1;
+ if (NULL == values)
+ return -1;
- if (0 != hv2value_list (aTHX_ values, &vl))
- return -1;
+ if (0 != hv2value_list(aTHX_ values, &vl))
+ return -1;
- ret = plugin_dispatch_values (&vl);
+ ret = plugin_dispatch_values(&vl);
- sfree (vl.values);
- return ret;
+ sfree(vl.values);
+ return ret;
} /* static int pplugin_dispatch_values (char *, HV *) */
/*
* Submit the values to a single write function.
*/
-static int pplugin_write (pTHX_ const char *plugin, AV *data_set, HV *values)
-{
- data_set_t ds;
- value_list_t vl = VALUE_LIST_INIT;
+static int pplugin_write(pTHX_ const char *plugin, AV *data_set, HV *values) {
+ data_set_t ds;
+ value_list_t vl = VALUE_LIST_INIT;
- int ret;
+ int ret;
- if (NULL == values)
- return -1;
+ if (NULL == values)
+ return -1;
- if (0 != hv2value_list (aTHX_ values, &vl))
- return -1;
+ if (0 != hv2value_list(aTHX_ values, &vl))
+ return -1;
- if ((NULL != data_set)
- && (0 != av2data_set (aTHX_ data_set, vl.type, &ds)))
- return -1;
+ if ((NULL != data_set) && (0 != av2data_set(aTHX_ data_set, vl.type, &ds)))
+ return -1;
- ret = plugin_write (plugin, NULL == data_set ? NULL : &ds, &vl);
- if (0 != ret)
- log_warn ("Dispatching value to plugin \"%s\" failed with status %i.",
-
NULL == plugin ? "<any>" : plugin, ret);
+ ret = plugin_write(plugin, NULL == data_set ? NULL : &ds, &vl);
+ if (0 != ret)
+ log_warn("Dispatching value to plugin \"%s\" failed with status %i.",
+ NULL == plugin ? "<any>" : plugin, ret);
- if (NULL != data_set)
- sfree (ds.ds);
- sfree (vl.values);
- return ret;
+ if (NULL != data_set)
+ sfree(ds.ds);
+ sfree(vl.values);
+ return ret;
} /* static int pplugin_write (const char *plugin, HV *, HV *) */
/*
* Dispatch a notification.
*/
-static int pplugin_dispatch_notification (pTHX_ HV *notif)
-{
- notification_t n = { 0 };
+static int pplugin_dispatch_notification(pTHX_ HV *notif) {
+ notification_t n = {0};
- int ret;
+ int ret;
- if (NULL == notif)
- return -1;
+ if (NULL == notif)
+ return -1;
- if (0 != hv2notification (aTHX_ notif, &n))
- return -1;
+ if (0 != hv2notification(aTHX_ notif, &n))
+ return -1;
- ret = plugin_dispatch_notification (&n);
- plugin_notification_meta_free (n.meta);
- return ret;
+ ret = plugin_dispatch_notification(&n);
+ plugin_notification_meta_free(n.meta);
+ return ret;
} /* static int pplugin_dispatch_notification (HV *) */
/*
* Call perl sub with thread locking flags handled.
*/
-static int call_pv_locked (pTHX_ const char* sub_name)
-{
- _Bool old_running;
- int ret;
+static int call_pv_locked(pTHX_ const char *sub_name) {
+ _Bool old_running;
+ int ret;
- c_ithread_t *t = (c_ithread_t *)pthread_getspecific(perl_thr_key);
- if (t == NULL) /* thread destroyed */
- return 0;
+ c_ithread_t *t = (c_ithread_t *)pthread_getspecific(perl_thr_key);
+ if (t == NULL) /* thread destroyed */
+ return 0;
- old_running = t->running;
- t->running = 1;
+ old_running = t->running;
+ t->running = 1;
- if (t->shutdown) {
- t->running = old_running;
- return 0;
- }
+ if (t->shutdown) {
+ t->running = old_running;
+ return 0;
+ }
- ret = call_pv (sub_name, G_SCALAR|G_EVAL);
+ ret = call_pv(sub_name, G_SCALAR | G_EVAL);
- t->running = old_running;
- return ret;
+ t->running = old_running;
+ return ret;
} /* static int call_pv_locked (pTHX, *sub_name) */
/*
* Call all working functions of the given type.
*/
-static int pplugin_call (pTHX_ int type, ...)
-{
- int retvals = 0;
-
- va_list ap;
- int ret = 0;
- char *subname;
-
- dSP;
-
- if ((type < 0) || (type >= PLUGIN_TYPES))
- return -1;
-
- va_start (ap, type);
-
- ENTER;
- SAVETMPS;
-
- PUSHMARK (SP);
-
- if (PLUGIN_READ == type) {
- subname = va_arg(ap, char *);
- }
- else if (PLUGIN_WRITE == type) {
- data_set_t *ds;
- value_list_t *vl;
-
- AV *pds = newAV ();
- HV *pvl = newHV ();
-
- subname = va_arg(ap, char *);
- /*
- * $_[0] = $plugin_type;
- *
- * $_[1] =
- * [
- * {
- * name => $ds_name,
- * type => $ds_type,
- * min => $ds_min,
- * max => $ds_max
- * },
- * ...
- * ];
- *
- * $_[2] =
- * {
- * values => [ $v1, ... ],
- * time => $time,
- * host => $hostname,
- * plugin => $plugin,
- * type => $type,
- * plugin_instance => $instance,
- * type_instance => $type_instance
- * };
- */
- ds = va_arg (ap, data_set_t *);
- vl = va_arg (ap, value_list_t *);
-
- if (-1 == data_set2av (aTHX_ ds, pds)) {
- av_clear (pds);
- av_undef (pds);
- pds = (AV *)&PL_sv_undef;
- ret = -1;
- }
-
- if (-1 == value_list2hv (aTHX_ vl, ds, pvl)) {
- hv_clear (pvl);
- hv_undef (pvl);
- pvl = (HV *)&PL_sv_undef;
- ret = -1;
- }
-
- XPUSHs (sv_2mortal (newSVpv (ds->type, 0)));
- XPUSHs (sv_2mortal (newRV_noinc ((SV *)pds)));
- XPUSHs (sv_2mortal (newRV_noinc ((SV *)pvl)));
- }
- else if (PLUGIN_LOG == type) {
- subname = va_arg(ap, char *);
- /*
- * $_[0] = $level;
- *
- * $_[1] = $message;
- */
- XPUSHs (sv_2mortal (newSViv (va_arg (ap, int))));
- XPUSHs (sv_2mortal (newSVpv (va_arg (ap, char *), 0)));
- }
- else if (PLUGIN_NOTIF == type) {
- notification_t *n;
- HV *notif = newHV ();
-
- subname = va_arg(ap, char *);
- /*
- * $_[0] =
- * {
- * severity => $severity,
- * time => $time,
- * message => $msg,
- * host => $host,
- * plugin => $plugin,
- * type => $type,
- * plugin_instance => $instance,
- * type_instance => $type_instance
- * };
- */
- n = va_arg (ap, notification_t *);
-
- if (-1 == notification2hv (aTHX_ n, notif)) {
- hv_clear (notif);
- hv_undef (notif);
- notif = (HV *)&PL_sv_undef;
- ret = -1;
- }
-
- XPUSHs (sv_2mortal (newRV_noinc ((SV *)notif)));
- }
- else if (PLUGIN_FLUSH == type) {
- cdtime_t timeout;
- subname = va_arg(ap, char *);
- /*
- * $_[0] = $timeout;
- * $_[1] = $identifier;
- */
- timeout = va_arg (ap, cdtime_t);
-
- XPUSHs (sv_2mortal (newSVnv (CDTIME_T_TO_DOUBLE (timeout))));
- XPUSHs (sv_2mortal (newSVpv (va_arg (ap, char *), 0)));
- }
- else if (PLUGIN_FLUSH_ALL == type) {
- cdtime_t timeout;
- subname = "Collectd::plugin_call_all";
- /*
- * $_[0] = $timeout;
- * $_[1] = $identifier;
- */
- timeout = va_arg (ap, cdtime_t);
-
- XPUSHs (sv_2mortal (newSViv ((IV)PLUGIN_FLUSH)));
- XPUSHs (sv_2mortal (newSVnv (CDTIME_T_TO_DOUBLE (timeout))));
- XPUSHs (sv_2mortal (newSVpv (va_arg (ap, char *), 0)));
- }
- else if (PLUGIN_INIT == type) {
- subname = "Collectd::plugin_call_all";
- XPUSHs (sv_2mortal (newSViv ((IV)type)));
- }
- else if (PLUGIN_SHUTDOWN == type) {
- subname = "Collectd::plugin_call_all";
- XPUSHs (sv_2mortal (newSViv ((IV)type)));
- }
- else { /* Unknown type. Run 'plugin_call_all' and make compiler happy */
- subname = "Collectd::plugin_call_all";
- XPUSHs (sv_2mortal (newSViv ((IV)type)));
- }
-
- PUTBACK;
-
- retvals = call_pv_locked (aTHX_ subname);
-
- SPAGAIN;
- if (SvTRUE(ERRSV)) {
- if (PLUGIN_LOG != type)
- ERROR ("perl: %s error: %s", subname, SvPV_nolen(ERRSV));
- ret = -1;
- }
- else if (0 < retvals) {
- SV *tmp = POPs;
- if (! SvTRUE (tmp))
- ret = -1;
- }
-
- PUTBACK;
- FREETMPS;
- LEAVE;
-
- va_end (ap);
- return ret;
+static int pplugin_call(pTHX_ int type, ...) {
+ int retvals = 0;
+
+ va_list ap;
+ int ret = 0;
+ char *subname;
+
+ dSP;
+
+ if ((type < 0) || (type >= PLUGIN_TYPES))
+ return -1;
+
+ va_start(ap, type);
+
+ ENTER;
+ SAVETMPS;
+
+ PUSHMARK(SP);
+
+ if (PLUGIN_READ == type) {
+ subname = va_arg(ap, char *);
+ } else if (PLUGIN_WRITE == type) {
+ data_set_t *ds;
+ value_list_t *vl;
+
+ AV *pds = newAV();
+ HV *pvl = newHV();
+
+ subname = va_arg(ap, char *);
+ /*
+ * $_[0] = $plugin_type;
+ *
+ * $_[1] =
+ * [
+ * {
+ * name => $ds_name,
+ * type => $ds_type,
+ * min => $ds_min,
+ * max => $ds_max
+ * },
+ * ...
+ * ];
+ *
+ * $_[2] =
+ * {
+ * values => [ $v1, ... ],
+ * time => $time,
+ * host => $hostname,
+ * plugin => $plugin,
+ * type => $type,
+ * plugin_instance => $instance,
+ * type_instance => $type_instance
+ * };
+ */
+ ds = va_arg(ap, data_set_t *);
+ vl = va_arg(ap, value_list_t *);
+
+ if (-1 == data_set2av(aTHX_ ds, pds)) {
+ av_clear(pds);
+ av_undef(pds);
+ pds = (AV *)&PL_sv_undef;
+ ret = -1;
+ }
+
+ if (-1 == value_list2hv(aTHX_ vl, ds, pvl)) {
+ hv_clear(pvl);
+ hv_undef(pvl);
+ pvl = (HV *)&PL_sv_undef;
+ ret = -1;
+ }
+
+ XPUSHs(sv_2mortal(newSVpv(ds->type, 0)));
+ XPUSHs(sv_2mortal(newRV_noinc((SV *)pds)));
+ XPUSHs(sv_2mortal(newRV_noinc((SV *)pvl)));
+ } else if (PLUGIN_LOG == type) {
+ subname = va_arg(ap, char *);
+ /*
+ * $_[0] = $level;
+ *
+ * $_[1] = $message;
+ */
+ XPUSHs(sv_2mortal(newSViv(va_arg(ap, int))));
+ XPUSHs(sv_2mortal(newSVpv(va_arg(ap, char *), 0)));
+ } else if (PLUGIN_NOTIF == type) {
+ notification_t *n;
+ HV *notif = newHV();
+
+ subname = va_arg(ap, char *);
+ /*
+ * $_[0] =
+ * {
+ * severity => $severity,
+ * time => $time,
+ * message => $msg,
+ * host => $host,
+ * plugin => $plugin,
+ * type => $type,
+ * plugin_instance => $instance,
+ * type_instance => $type_instance
+ * };
+ */
+ n = va_arg(ap, notification_t *);
+
+ if (-1 == notification2hv(aTHX_ n, notif)) {
+ hv_clear(notif);
+ hv_undef(notif);
+ notif = (HV *)&PL_sv_undef;
+ ret = -1;
+ }
+
+ XPUSHs(sv_2mortal(newRV_noinc((SV *)notif)));
+ } else if (PLUGIN_FLUSH == type) {
+ cdtime_t timeout;
+ subname = va_arg(ap, char *);
+ /*
+ * $_[0] = $timeout;
+ * $_[1] = $identifier;
+ */
+ timeout = va_arg(ap, cdtime_t);
+
+ XPUSHs(sv_2mortal(newSVnv(CDTIME_T_TO_DOUBLE(timeout))));
+ XPUSHs(sv_2mortal(newSVpv(va_arg(ap, char *), 0)));
+ } else if (PLUGIN_FLUSH_ALL == type) {
+ cdtime_t timeout;
+ subname = "Collectd::plugin_call_all";
+ /*
+ * $_[0] = $timeout;
+ * $_[1] = $identifier;
+ */
+ timeout = va_arg(ap, cdtime_t);
+
+ XPUSHs(sv_2mortal(newSViv((IV)PLUGIN_FLUSH)));
+ XPUSHs(sv_2mortal(newSVnv(CDTIME_T_TO_DOUBLE(timeout))));
+ XPUSHs(sv_2mortal(newSVpv(va_arg(ap, char *), 0)));
+ } else if (PLUGIN_INIT == type) {
+ subname = "Collectd::plugin_call_all";
+ XPUSHs(sv_2mortal(newSViv((IV)type)));
+ } else if (PLUGIN_SHUTDOWN == type) {
+ subname = "Collectd::plugin_call_all";
+ XPUSHs(sv_2mortal(newSViv((IV)type)));
+ } else { /* Unknown type. Run 'plugin_call_all' and make compiler happy */
+ subname = "Collectd::plugin_call_all";
+ XPUSHs(sv_2mortal(newSViv((IV)type)));
+ }
+
+ PUTBACK;
+
+ retvals = call_pv_locked(aTHX_ subname);
+
+ SPAGAIN;
+ if (SvTRUE(ERRSV)) {
+ if (PLUGIN_LOG != type)
+ ERROR("perl: %s error: %s", subname, SvPV_nolen(ERRSV));
+ ret = -1;
+ } else if (0 < retvals) {
+ SV *tmp = POPs;
+ if (!SvTRUE(tmp))
+ ret = -1;
+ }
+
+ PUTBACK;
+ FREETMPS;
+ LEAVE;
+
+ va_end(ap);
+ return ret;
} /* static int pplugin_call (int, ...) */
/*
*/
/* must be called with perl_threads->mutex locked */
-static void c_ithread_destroy (c_ithread_t *ithread)
-{
- dTHXa (ithread->interp);
+static void c_ithread_destroy(c_ithread_t *ithread) {
+ dTHXa(ithread->interp);
- assert (NULL != perl_threads);
+ assert(NULL != perl_threads);
- PERL_SET_CONTEXT (aTHX);
- /* Mark as running to avoid deadlock:
- c_ithread_destroy -> log_debug -> perl_log()
- */
- ithread->running = 1;
- log_debug ("Shutting down Perl interpreter %p...", aTHX);
+ PERL_SET_CONTEXT(aTHX);
+ /* Mark as running to avoid deadlock:
+ c_ithread_destroy -> log_debug -> perl_log()
+ */
+ ithread->running = 1;
+ log_debug("Shutting down Perl interpreter %p...", aTHX);
#if COLLECT_DEBUG
- sv_report_used ();
+ sv_report_used();
- --perl_threads->number_of_threads;
+ --perl_threads->number_of_threads;
#endif /* COLLECT_DEBUG */
- perl_destruct (aTHX);
- perl_free (aTHX);
+ perl_destruct(aTHX);
+ perl_free(aTHX);
- if (NULL == ithread->prev)
- perl_threads->head = ithread->next;
- else
- ithread->prev->next = ithread->next;
+ if (NULL == ithread->prev)
+ perl_threads->head = ithread->next;
+ else
+ ithread->prev->next = ithread->next;
- if (NULL == ithread->next)
- perl_threads->tail = ithread->prev;
- else
- ithread->next->prev = ithread->prev;
+ if (NULL == ithread->next)
+ perl_threads->tail = ithread->prev;
+ else
+ ithread->next->prev = ithread->prev;
- sfree (ithread);
- return;
+ sfree(ithread);
+ return;
} /* static void c_ithread_destroy (c_ithread_t *) */
-static void c_ithread_destructor (void *arg)
-{
- c_ithread_t *ithread = (c_ithread_t *)arg;
- c_ithread_t *t = NULL;
+static void c_ithread_destructor(void *arg) {
+ c_ithread_t *ithread = (c_ithread_t *)arg;
+ c_ithread_t *t = NULL;
- if (NULL == perl_threads)
- return;
+ if (NULL == perl_threads)
+ return;
- pthread_mutex_lock (&perl_threads->mutex);
+ pthread_mutex_lock(&perl_threads->mutex);
- for (t = perl_threads->head; NULL != t; t = t->next)
- if (t == ithread)
- break;
+ for (t = perl_threads->head; NULL != t; t = t->next)
+ if (t == ithread)
+ break;
- /* the ithread no longer exists */
- if (NULL == t)
- {
- pthread_mutex_unlock (&perl_threads->mutex);
- return;
- }
+ /* the ithread no longer exists */
+ if (NULL == t) {
+ pthread_mutex_unlock(&perl_threads->mutex);
+ return;
+ }
- c_ithread_destroy (ithread);
+ c_ithread_destroy(ithread);
- pthread_mutex_unlock (&perl_threads->mutex);
- return;
+ pthread_mutex_unlock(&perl_threads->mutex);
+ return;
} /* static void c_ithread_destructor (void *) */
/* must be called with perl_threads->mutex locked */
-static c_ithread_t *c_ithread_create (PerlInterpreter *base)
-{
- c_ithread_t *t = NULL;
- dTHXa (NULL);
+static c_ithread_t *c_ithread_create(PerlInterpreter *base) {
+ c_ithread_t *t = NULL;
+ dTHXa(NULL);
- assert (NULL != perl_threads);
+ assert(NULL != perl_threads);
- t = smalloc (sizeof (*t));
- memset (t, 0, sizeof (c_ithread_t));
+ t = smalloc(sizeof(*t));
+ memset(t, 0, sizeof(c_ithread_t));
- t->interp = (NULL == base)
- ? NULL
- : perl_clone (base, CLONEf_KEEP_PTR_TABLE);
+ t->interp = (NULL == base) ? NULL : perl_clone(base, CLONEf_KEEP_PTR_TABLE);
- aTHX = t->interp;
+ aTHX = t->interp;
- if ((NULL != base) && (NULL != PL_endav)) {
- av_clear (PL_endav);
- av_undef (PL_endav);
- PL_endav = Nullav;
- }
+ if ((NULL != base) && (NULL != PL_endav)) {
+ av_clear(PL_endav);
+ av_undef(PL_endav);
+ PL_endav = Nullav;
+ }
#if COLLECT_DEBUG
- ++perl_threads->number_of_threads;
+ ++perl_threads->number_of_threads;
#endif /* COLLECT_DEBUG */
- t->next = NULL;
+ t->next = NULL;
- if (NULL == perl_threads->tail) {
- perl_threads->head = t;
- t->prev = NULL;
- }
- else {
- perl_threads->tail->next = t;
- t->prev = perl_threads->tail;
- }
+ if (NULL == perl_threads->tail) {
+ perl_threads->head = t;
+ t->prev = NULL;
+ } else {
+ perl_threads->tail->next = t;
+ t->prev = perl_threads->tail;
+ }
- t->pthread = pthread_self();
- t->running = 0;
- t->shutdown = 0;
- perl_threads->tail = t;
+ t->pthread = pthread_self();
+ t->running = 0;
+ t->shutdown = 0;
+ perl_threads->tail = t;
- pthread_setspecific (perl_thr_key, (const void *)t);
- return t;
+ pthread_setspecific(perl_thr_key, (const void *)t);
+ return t;
} /* static c_ithread_t *c_ithread_create (PerlInterpreter *) */
/*
* Filter chains implementation.
*/
-static int fc_call (pTHX_ int type, int cb_type, pfc_user_data_t *data, ...)
-{
- int retvals = 0;
-
- va_list ap;
- int ret = 0;
-
- notification_meta_t **meta = NULL;
- AV *pmeta = NULL;
-
- dSP;
-
- if ((type < 0) || (type >= FC_TYPES))
- return -1;
-
- if ((cb_type < 0) || (cb_type >= FC_CB_TYPES))
- return -1;
-
- va_start (ap, data);
-
- ENTER;
- SAVETMPS;
-
- PUSHMARK (SP);
-
- XPUSHs (sv_2mortal (newSViv ((IV)type)));
- XPUSHs (sv_2mortal (newSVpv (data->name, 0)));
- XPUSHs (sv_2mortal (newSViv ((IV)cb_type)));
-
- if (FC_CB_CREATE == cb_type) {
- /*
- * $_[0] = $ci;
- * $_[1] = $user_data;
- */
- oconfig_item_t *ci;
- HV *config = newHV ();
-
- ci = va_arg (ap, oconfig_item_t *);
-
- if (0 != oconfig_item2hv (aTHX_ ci, config)) {
- hv_clear (config);
- hv_undef (config);
- config = (HV *)&PL_sv_undef;
- ret = -1;
- }
-
- XPUSHs (sv_2mortal (newRV_noinc ((SV *)config)));
- }
- else if (FC_CB_DESTROY == cb_type) {
- /*
- * $_[1] = $user_data;
- */
-
- /* nothing to be done - the user data pointer
- * is pushed onto the stack later */
- }
- else if (FC_CB_EXEC == cb_type) {
- /*
- * $_[0] = $ds;
- * $_[1] = $vl;
- * $_[2] = $meta;
- * $_[3] = $user_data;
- */
- data_set_t *ds;
- value_list_t *vl;
-
- AV *pds = newAV ();
- HV *pvl = newHV ();
-
- ds = va_arg (ap, data_set_t *);
- vl = va_arg (ap, value_list_t *);
- meta = va_arg (ap, notification_meta_t **);
-
- if (0 != data_set2av (aTHX_ ds, pds)) {
- av_clear (pds);
- av_undef (pds);
- pds = (AV *)&PL_sv_undef;
- ret = -1;
- }
-
- if (0 != value_list2hv (aTHX_ vl, ds, pvl)) {
- hv_clear (pvl);
- hv_undef (pvl);
- pvl = (HV *)&PL_sv_undef;
- ret = -1;
- }
-
- if (NULL != meta) {
- pmeta = newAV ();
-
- if (0 != notification_meta2av (aTHX_ *meta, pmeta)) {
- av_clear (pmeta);
- av_undef (pmeta);
- pmeta = (AV *)&PL_sv_undef;
- ret = -1;
- }
- }
- else {
- pmeta = (AV *)&PL_sv_undef;
- }
-
- XPUSHs (sv_2mortal (newRV_noinc ((SV *)pds)));
- XPUSHs (sv_2mortal (newRV_noinc ((SV *)pvl)));
- XPUSHs (sv_2mortal (newRV_noinc ((SV *)pmeta)));
- }
-
- XPUSHs (sv_2mortal (newRV_inc (data->user_data)));
-
- PUTBACK;
-
- retvals = call_pv_locked (aTHX_ "Collectd::fc_call");
-
- if ((FC_CB_EXEC == cb_type) && (meta != NULL)) {
- assert (pmeta != NULL);
-
- plugin_notification_meta_free (*meta);
- av2notification_meta (aTHX_ pmeta, meta);
- }
-
- SPAGAIN;
- if (SvTRUE(ERRSV)) {
- ERROR ("perl: Collectd::fc_call error: %s", SvPV_nolen(ERRSV));
- ret = -1;
- }
- else if (0 < retvals) {
- SV *tmp = POPs;
-
- /* the exec callbacks return a status, while
- * the others return a boolean value */
- if (FC_CB_EXEC == cb_type)
- ret = SvIV (tmp);
- else if (! SvTRUE (tmp))
- ret = -1;
- }
-
- PUTBACK;
- FREETMPS;
- LEAVE;
-
- va_end (ap);
- return ret;
+static int fc_call(pTHX_ int type, int cb_type, pfc_user_data_t *data, ...) {
+ int retvals = 0;
+
+ va_list ap;
+ int ret = 0;
+
+ notification_meta_t **meta = NULL;
+ AV *pmeta = NULL;
+
+ dSP;
+
+ if ((type < 0) || (type >= FC_TYPES))
+ return -1;
+
+ if ((cb_type < 0) || (cb_type >= FC_CB_TYPES))
+ return -1;
+
+ va_start(ap, data);
+
+ ENTER;
+ SAVETMPS;
+
+ PUSHMARK(SP);
+
+ XPUSHs(sv_2mortal(newSViv((IV)type)));
+ XPUSHs(sv_2mortal(newSVpv(data->name, 0)));
+ XPUSHs(sv_2mortal(newSViv((IV)cb_type)));
+
+ if (FC_CB_CREATE == cb_type) {
+ /*
+ * $_[0] = $ci;
+ * $_[1] = $user_data;
+ */
+ oconfig_item_t *ci;
+ HV *config = newHV();
+
+ ci = va_arg(ap, oconfig_item_t *);
+
+ if (0 != oconfig_item2hv(aTHX_ ci, config)) {
+ hv_clear(config);
+ hv_undef(config);
+ config = (HV *)&PL_sv_undef;
+ ret = -1;
+ }
+
+ XPUSHs(sv_2mortal(newRV_noinc((SV *)config)));
+ } else if (FC_CB_DESTROY == cb_type) {
+ /*
+ * $_[1] = $user_data;
+ */
+
+ /* nothing to be done - the user data pointer
+ * is pushed onto the stack later */
+ } else if (FC_CB_EXEC == cb_type) {
+ /*
+ * $_[0] = $ds;
+ * $_[1] = $vl;
+ * $_[2] = $meta;
+ * $_[3] = $user_data;
+ */
+ data_set_t *ds;
+ value_list_t *vl;
+
+ AV *pds = newAV();
+ HV *pvl = newHV();
+
+ ds = va_arg(ap, data_set_t *);
+ vl = va_arg(ap, value_list_t *);
+ meta = va_arg(ap, notification_meta_t **);
+
+ if (0 != data_set2av(aTHX_ ds, pds)) {
+ av_clear(pds);
+ av_undef(pds);
+ pds = (AV *)&PL_sv_undef;
+ ret = -1;
+ }
+
+ if (0 != value_list2hv(aTHX_ vl, ds, pvl)) {
+ hv_clear(pvl);
+ hv_undef(pvl);
+ pvl = (HV *)&PL_sv_undef;
+ ret = -1;
+ }
+
+ if (NULL != meta) {
+ pmeta = newAV();
+
+ if (0 != notification_meta2av(aTHX_ * meta, pmeta)) {
+ av_clear(pmeta);
+ av_undef(pmeta);
+ pmeta = (AV *)&PL_sv_undef;
+ ret = -1;
+ }
+ } else {
+ pmeta = (AV *)&PL_sv_undef;
+ }
+
+ XPUSHs(sv_2mortal(newRV_noinc((SV *)pds)));
+ XPUSHs(sv_2mortal(newRV_noinc((SV *)pvl)));
+ XPUSHs(sv_2mortal(newRV_noinc((SV *)pmeta)));
+ }
+
+ XPUSHs(sv_2mortal(newRV_inc(data->user_data)));
+
+ PUTBACK;
+
+ retvals = call_pv_locked(aTHX_ "Collectd::fc_call");
+
+ if ((FC_CB_EXEC == cb_type) && (meta != NULL)) {
+ assert(pmeta != NULL);
+
+ plugin_notification_meta_free(*meta);
+ av2notification_meta(aTHX_ pmeta, meta);
+ }
+
+ SPAGAIN;
+ if (SvTRUE(ERRSV)) {
+ ERROR("perl: Collectd::fc_call error: %s", SvPV_nolen(ERRSV));
+ ret = -1;
+ } else if (0 < retvals) {
+ SV *tmp = POPs;
+
+ /* the exec callbacks return a status, while
+ * the others return a boolean value */
+ if (FC_CB_EXEC == cb_type)
+ ret = SvIV(tmp);
+ else if (!SvTRUE(tmp))
+ ret = -1;
+ }
+
+ PUTBACK;
+ FREETMPS;
+ LEAVE;
+
+ va_end(ap);
+ return ret;
} /* static int fc_call (int, int, pfc_user_data_t *, ...) */
-static int fc_create (int type, const oconfig_item_t *ci, void **user_data)
-{
- pfc_user_data_t *data;
+static int fc_create(int type, const oconfig_item_t *ci, void **user_data) {
+ pfc_user_data_t *data;
- int ret = 0;
+ int ret = 0;
- dTHX;
+ dTHX;
- if (NULL == perl_threads)
- return 0;
+ if (NULL == perl_threads)
+ return 0;
- if (NULL == aTHX) {
- c_ithread_t *t = NULL;
+ if (NULL == aTHX) {
+ c_ithread_t *t = NULL;
- pthread_mutex_lock (&perl_threads->mutex);
- t = c_ithread_create (perl_threads->head->interp);
- pthread_mutex_unlock (&perl_threads->mutex);
+ pthread_mutex_lock(&perl_threads->mutex);
+ t = c_ithread_create(perl_threads->head->interp);
+ pthread_mutex_unlock(&perl_threads->mutex);
- aTHX = t->interp;
- }
+ aTHX = t->interp;
+ }
- log_debug ("fc_create: c_ithread: interp = %p (active threads: %i)",
- aTHX, perl_threads->number_of_threads);
+ log_debug("fc_create: c_ithread: interp = %p (active threads: %i)", aTHX,
+ perl_threads->number_of_threads);
- if ((1 != ci->values_num)
- || (OCONFIG_TYPE_STRING != ci->values[0].type)) {
- log_warn ("A \"%s\" block expects a single string argument.",
- (FC_MATCH == type) ? "Match" : "Target");
- return -1;
- }
+ if ((1 != ci->values_num) || (OCONFIG_TYPE_STRING != ci->values[0].type)) {
+ log_warn("A \"%s\" block expects a single string argument.",
+ (FC_MATCH == type) ? "Match" : "Target");
+ return -1;
+ }
- data = smalloc (sizeof (*data));
- data->name = sstrdup (ci->values[0].value.string);
- data->user_data = newSV (0);
+ data = smalloc(sizeof(*data));
+ data->name = sstrdup(ci->values[0].value.string);
+ data->user_data = newSV(0);
- ret = fc_call (aTHX_ type, FC_CB_CREATE, data, ci);
+ ret = fc_call(aTHX_ type, FC_CB_CREATE, data, ci);
- if (0 != ret)
- PFC_USER_DATA_FREE (data);
- else
- *user_data = data;
- return ret;
+ if (0 != ret)
+ PFC_USER_DATA_FREE(data);
+ else
+ *user_data = data;
+ return ret;
} /* static int fc_create (int, const oconfig_item_t *, void **) */
-static int fc_destroy (int type, void **user_data)
-{
- pfc_user_data_t *data = *(pfc_user_data_t **)user_data;
+static int fc_destroy(int type, void **user_data) {
+ pfc_user_data_t *data = *(pfc_user_data_t **)user_data;
- int ret = 0;
+ int ret = 0;
- dTHX;
+ dTHX;
- if ((NULL == perl_threads) || (NULL == data))
- return 0;
+ if ((NULL == perl_threads) || (NULL == data))
+ return 0;
- if (NULL == aTHX) {
- c_ithread_t *t = NULL;
+ if (NULL == aTHX) {
+ c_ithread_t *t = NULL;
- pthread_mutex_lock (&perl_threads->mutex);
- t = c_ithread_create (perl_threads->head->interp);
- pthread_mutex_unlock (&perl_threads->mutex);
+ pthread_mutex_lock(&perl_threads->mutex);
+ t = c_ithread_create(perl_threads->head->interp);
+ pthread_mutex_unlock(&perl_threads->mutex);
- aTHX = t->interp;
- }
+ aTHX = t->interp;
+ }
- log_debug ("fc_destroy: c_ithread: interp = %p (active threads: %i)",
- aTHX, perl_threads->number_of_threads);
+ log_debug("fc_destroy: c_ithread: interp = %p (active threads: %i)", aTHX,
+ perl_threads->number_of_threads);
- ret = fc_call (aTHX_ type, FC_CB_DESTROY, data);
+ ret = fc_call(aTHX_ type, FC_CB_DESTROY, data);
- PFC_USER_DATA_FREE (data);
- *user_data = NULL;
- return ret;
+ PFC_USER_DATA_FREE(data);
+ *user_data = NULL;
+ return ret;
} /* static int fc_destroy (int, void **) */
-static int fc_exec (int type, const data_set_t *ds, const value_list_t *vl,
- notification_meta_t **meta, void **user_data)
-{
- pfc_user_data_t *data = *(pfc_user_data_t **)user_data;
+static int fc_exec(int type, const data_set_t *ds, const value_list_t *vl,
+ notification_meta_t **meta, void **user_data) {
+ pfc_user_data_t *data = *(pfc_user_data_t **)user_data;
- dTHX;
+ dTHX;
- if (NULL == perl_threads)
- return 0;
+ if (NULL == perl_threads)
+ return 0;
- assert (NULL != data);
+ assert(NULL != data);
- if (NULL == aTHX) {
- c_ithread_t *t = NULL;
+ if (NULL == aTHX) {
+ c_ithread_t *t = NULL;
- pthread_mutex_lock (&perl_threads->mutex);
- t = c_ithread_create (perl_threads->head->interp);
- pthread_mutex_unlock (&perl_threads->mutex);
+ pthread_mutex_lock(&perl_threads->mutex);
+ t = c_ithread_create(perl_threads->head->interp);
+ pthread_mutex_unlock(&perl_threads->mutex);
- aTHX = t->interp;
- }
+ aTHX = t->interp;
+ }
- log_debug ("fc_exec: c_ithread: interp = %p (active threads: %i)",
- aTHX, perl_threads->number_of_threads);
+ log_debug("fc_exec: c_ithread: interp = %p (active threads: %i)", aTHX,
+ perl_threads->number_of_threads);
- return fc_call (aTHX_ type, FC_CB_EXEC, data, ds, vl, meta);
+ return fc_call(aTHX_ type, FC_CB_EXEC, data, ds, vl, meta);
} /* static int fc_exec (int, const data_set_t *, const value_list_t *,
- notification_meta_t **, void **) */
+ notification_meta_t **, void **) */
-static int pmatch_create (const oconfig_item_t *ci, void **user_data)
-{
- return fc_create (FC_MATCH, ci, user_data);
+static int pmatch_create(const oconfig_item_t *ci, void **user_data) {
+ return fc_create(FC_MATCH, ci, user_data);
} /* static int pmatch_create (const oconfig_item_t *, void **) */
-static int pmatch_destroy (void **user_data)
-{
- return fc_destroy (FC_MATCH, user_data);
+static int pmatch_destroy(void **user_data) {
+ return fc_destroy(FC_MATCH, user_data);
} /* static int pmatch_destroy (void **) */
-static int pmatch_match (const data_set_t *ds, const value_list_t *vl,
- notification_meta_t **meta, void **user_data)
-{
- return fc_exec (FC_MATCH, ds, vl, meta, user_data);
+static int pmatch_match(const data_set_t *ds, const value_list_t *vl,
+ notification_meta_t **meta, void **user_data) {
+ return fc_exec(FC_MATCH, ds, vl, meta, user_data);
} /* static int pmatch_match (const data_set_t *, const value_list_t *,
- notification_meta_t **, void **) */
+ notification_meta_t **, void **) */
-static match_proc_t pmatch = {
- pmatch_create, pmatch_destroy, pmatch_match
-};
+static match_proc_t pmatch = {pmatch_create, pmatch_destroy, pmatch_match};
-static int ptarget_create (const oconfig_item_t *ci, void **user_data)
-{
- return fc_create (FC_TARGET, ci, user_data);
+static int ptarget_create(const oconfig_item_t *ci, void **user_data) {
+ return fc_create(FC_TARGET, ci, user_data);
} /* static int ptarget_create (const oconfig_item_t *, void **) */
-static int ptarget_destroy (void **user_data)
-{
- return fc_destroy (FC_TARGET, user_data);
+static int ptarget_destroy(void **user_data) {
+ return fc_destroy(FC_TARGET, user_data);
} /* static int ptarget_destroy (void **) */
-static int ptarget_invoke (const data_set_t *ds, value_list_t *vl,
- notification_meta_t **meta, void **user_data)
-{
- return fc_exec (FC_TARGET, ds, vl, meta, user_data);
+static int ptarget_invoke(const data_set_t *ds, value_list_t *vl,
+ notification_meta_t **meta, void **user_data) {
+ return fc_exec(FC_TARGET, ds, vl, meta, user_data);
} /* static int ptarget_invoke (const data_set_t *, value_list_t *,
- notification_meta_t **, void **) */
+ notification_meta_t **, void **) */
-static target_proc_t ptarget = {
- ptarget_create, ptarget_destroy, ptarget_invoke
-};
+static target_proc_t ptarget = {ptarget_create, ptarget_destroy,
+ ptarget_invoke};
/*
* Exported Perl API.
*/
-static void _plugin_register_generic_userdata (pTHX, int type, const char *desc)
-{
- int ret = 0;
- user_data_t userdata;
- char *pluginname;
-
- dXSARGS;
-
- if (2 != items) {
- log_err ("Usage: Collectd::plugin_register_%s(pluginname, subname)",
- desc);
- XSRETURN_EMPTY;
- }
-
- if (! SvOK (ST (0))) {
- log_err ("Collectd::plugin_register_%s(pluginname, subname): "
- "Invalid pluginname", desc);
- XSRETURN_EMPTY;
- }
- if (! SvOK (ST (1))) {
- log_err ("Collectd::plugin_register_%s(pluginname, subname): "
- "Invalid subname", desc);
- XSRETURN_EMPTY;
- }
-
- /* Use pluginname as-is to allow flush a single perl plugin */
- pluginname = SvPV_nolen (ST (0));
-
- log_debug ("Collectd::plugin_register_%s: "
- "plugin = \"%s\", sub = \"%s\"",
- desc, pluginname, SvPV_nolen (ST (1)));
-
- memset(&userdata, 0, sizeof(userdata));
- userdata.data = strdup(SvPV_nolen (ST (1)));
- userdata.free_func = free;
-
- if (PLUGIN_READ == type) {
- ret = plugin_register_complex_read(
- "perl", /* group */
- pluginname,
- perl_read,
- plugin_get_interval(), /* Default interval */
- &userdata);
- }
- else if (PLUGIN_WRITE == type) {
- ret = plugin_register_write(pluginname, perl_write, &userdata);
- }
- else if (PLUGIN_LOG == type) {
- ret = plugin_register_log(pluginname, perl_log, &userdata);
- }
- else if (PLUGIN_NOTIF == type) {
- ret = plugin_register_notification(pluginname, perl_notify, &userdata);
- }
- else if (PLUGIN_FLUSH == type) {
- if (1 == register_legacy_flush) { /* For collectd-5.7 only, #1731 */
- register_legacy_flush = 0;
- ret = plugin_register_flush("perl", perl_flush, /* user_data = */ NULL);
- }
-
- if (0 == ret)
- ret = plugin_register_flush(pluginname, perl_flush, &userdata);
- }
- else {
- ret = -1;
- }
-
- if (0 == ret)
- XSRETURN_YES;
- else {
- free (userdata.data);
- XSRETURN_EMPTY;
- }
+static void _plugin_register_generic_userdata(pTHX, int type,
+ const char *desc) {
+ int ret = 0;
+ user_data_t userdata;
+ char *pluginname;
+
+ dXSARGS;
+
+ if (2 != items) {
+ log_err("Usage: Collectd::plugin_register_%s(pluginname, subname)", desc);
+ XSRETURN_EMPTY;
+ }
+
+ if (!SvOK(ST(0))) {
+ log_err("Collectd::plugin_register_%s(pluginname, subname): "
+ "Invalid pluginname",
+ desc);
+ XSRETURN_EMPTY;
+ }
+ if (!SvOK(ST(1))) {
+ log_err("Collectd::plugin_register_%s(pluginname, subname): "
+ "Invalid subname",
+ desc);
+ XSRETURN_EMPTY;
+ }
+
+ /* Use pluginname as-is to allow flush a single perl plugin */
+ pluginname = SvPV_nolen(ST(0));
+
+ log_debug("Collectd::plugin_register_%s: "
+ "plugin = \"%s\", sub = \"%s\"",
+ desc, pluginname, SvPV_nolen(ST(1)));
+
+ memset(&userdata, 0, sizeof(userdata));
+ userdata.data = strdup(SvPV_nolen(ST(1)));
+ userdata.free_func = free;
+
+ if (PLUGIN_READ == type) {
+ ret = plugin_register_complex_read(
+ "perl", /* group */
+ pluginname, perl_read, plugin_get_interval(), /* Default interval */
+ &userdata);
+ } else if (PLUGIN_WRITE == type) {
+ ret = plugin_register_write(pluginname, perl_write, &userdata);
+ } else if (PLUGIN_LOG == type) {
+ ret = plugin_register_log(pluginname, perl_log, &userdata);
+ } else if (PLUGIN_NOTIF == type) {
+ ret = plugin_register_notification(pluginname, perl_notify, &userdata);
+ } else if (PLUGIN_FLUSH == type) {
+ if (1 == register_legacy_flush) { /* For collectd-5.7 only, #1731 */
+ register_legacy_flush = 0;
+ ret = plugin_register_flush("perl", perl_flush, /* user_data = */ NULL);
+ }
+
+ if (0 == ret)
+ ret = plugin_register_flush(pluginname, perl_flush, &userdata);
+ } else {
+ ret = -1;
+ }
+
+ if (0 == ret)
+ XSRETURN_YES;
+ else {
+ free(userdata.data);
+ XSRETURN_EMPTY;
+ }
} /* static void _plugin_register_generic_userdata ( ... ) */
/*
* name of the plugin's subroutine that does the work
*/
-static XS (Collectd_plugin_register_read) {
- return _plugin_register_generic_userdata(aTHX, PLUGIN_READ, "read");
+static XS(Collectd_plugin_register_read) {
+ return _plugin_register_generic_userdata(aTHX, PLUGIN_READ, "read");
}
-static XS (Collectd_plugin_register_write) {
- return _plugin_register_generic_userdata(aTHX, PLUGIN_WRITE, "write");
+static XS(Collectd_plugin_register_write) {
+ return _plugin_register_generic_userdata(aTHX, PLUGIN_WRITE, "write");
}
-static XS (Collectd_plugin_register_log) {
- return _plugin_register_generic_userdata(aTHX, PLUGIN_LOG, "log");
+static XS(Collectd_plugin_register_log) {
+ return _plugin_register_generic_userdata(aTHX, PLUGIN_LOG, "log");
}
-static XS (Collectd_plugin_register_notification) {
- return _plugin_register_generic_userdata(aTHX, PLUGIN_NOTIF, "notification");
+static XS(Collectd_plugin_register_notification) {
+ return _plugin_register_generic_userdata(aTHX, PLUGIN_NOTIF, "notification");
}
-static XS (Collectd_plugin_register_flush) {
- return _plugin_register_generic_userdata(aTHX, PLUGIN_FLUSH, "flush");
+static XS(Collectd_plugin_register_flush) {
+ return _plugin_register_generic_userdata(aTHX, PLUGIN_FLUSH, "flush");
}
typedef int perl_unregister_function_t(const char *name);
-static void _plugin_unregister_generic (pTHX,
- perl_unregister_function_t *unreg, const char *desc)
-{
- dXSARGS;
+static void _plugin_unregister_generic(pTHX, perl_unregister_function_t *unreg,
+ const char *desc) {
+ dXSARGS;
- if (1 != items) {
- log_err ("Usage: Collectd::plugin_unregister_%s(pluginname)", desc);
- XSRETURN_EMPTY;
- }
+ if (1 != items) {
+ log_err("Usage: Collectd::plugin_unregister_%s(pluginname)", desc);
+ XSRETURN_EMPTY;
+ }
- if (! SvOK (ST (0))) {
- log_err ("Collectd::plugin_unregister_%s(pluginname): "
- "Invalid pluginname", desc);
- XSRETURN_EMPTY;
- }
+ if (!SvOK(ST(0))) {
+ log_err("Collectd::plugin_unregister_%s(pluginname): "
+ "Invalid pluginname",
+ desc);
+ XSRETURN_EMPTY;
+ }
- log_debug ("Collectd::plugin_unregister_%s: plugin = \"%s\"",
- desc, SvPV_nolen (ST (0)));
+ log_debug("Collectd::plugin_unregister_%s: plugin = \"%s\"", desc,
+ SvPV_nolen(ST(0)));
- unreg(SvPV_nolen (ST (0)));
+ unreg(SvPV_nolen(ST(0)));
- XSRETURN_EMPTY;
+ XSRETURN_EMPTY;
- return;
+ return;
} /* static void _plugin_unregister_generic ( ... ) */
/*
* name of the perl plugin
*/
-static XS (Collectd_plugin_unregister_read) {
- return _plugin_unregister_generic(aTHX,
- plugin_unregister_read, "read");
+static XS(Collectd_plugin_unregister_read) {
+ return _plugin_unregister_generic(aTHX, plugin_unregister_read, "read");
}
-static XS (Collectd_plugin_unregister_write) {
- return _plugin_unregister_generic(aTHX,
- plugin_unregister_write, "write");
+static XS(Collectd_plugin_unregister_write) {
+ return _plugin_unregister_generic(aTHX, plugin_unregister_write, "write");
}
-static XS (Collectd_plugin_unregister_log) {
- return _plugin_unregister_generic(aTHX,
- plugin_unregister_log, "log");
+static XS(Collectd_plugin_unregister_log) {
+ return _plugin_unregister_generic(aTHX, plugin_unregister_log, "log");
}
-static XS (Collectd_plugin_unregister_notification) {
- return _plugin_unregister_generic(aTHX,
- plugin_unregister_notification, "notification");
+static XS(Collectd_plugin_unregister_notification) {
+ return _plugin_unregister_generic(aTHX, plugin_unregister_notification,
+ "notification");
}
-static XS (Collectd_plugin_unregister_flush) {
- return _plugin_unregister_generic(aTHX,
- plugin_unregister_flush, "flush");
+static XS(Collectd_plugin_unregister_flush) {
+ return _plugin_unregister_generic(aTHX, plugin_unregister_flush, "flush");
}
/*
* dataset:
* dataset to be registered
*/
-static XS (Collectd_plugin_register_ds)
-{
- SV *data = NULL;
- int ret = 0;
-
- dXSARGS;
-
- log_warn ("Using plugin_register() to register new data-sets is "
- "deprecated - add new entries to a custom types.db instead.");
-
- if (2 != items) {
- log_err ("Usage: Collectd::plugin_register_data_set(type, dataset)");
- XSRETURN_EMPTY;
- }
-
- log_debug ("Collectd::plugin_register_data_set: "
- "type = \"%s\", dataset = \"%s\"",
- SvPV_nolen (ST (0)), SvPV_nolen (ST (1)));
-
- data = ST (1);
-
- if (SvROK (data) && (SVt_PVAV == SvTYPE (SvRV (data)))) {
- ret = pplugin_register_data_set (aTHX_ SvPV_nolen (ST (0)),
- (AV *)SvRV (data));
- }
- else {
- log_err ("Collectd::plugin_register_data_set: Invalid data.");
- XSRETURN_EMPTY;
- }
-
- if (0 == ret)
- XSRETURN_YES;
- else
- XSRETURN_EMPTY;
+static XS(Collectd_plugin_register_ds) {
+ SV *data = NULL;
+ int ret = 0;
+
+ dXSARGS;
+
+ log_warn("Using plugin_register() to register new data-sets is "
+ "deprecated - add new entries to a custom types.db instead.");
+
+ if (2 != items) {
+ log_err("Usage: Collectd::plugin_register_data_set(type, dataset)");
+ XSRETURN_EMPTY;
+ }
+
+ log_debug("Collectd::plugin_register_data_set: "
+ "type = \"%s\", dataset = \"%s\"",
+ SvPV_nolen(ST(0)), SvPV_nolen(ST(1)));
+
+ data = ST(1);
+
+ if (SvROK(data) && (SVt_PVAV == SvTYPE(SvRV(data)))) {
+ ret = pplugin_register_data_set(aTHX_ SvPV_nolen(ST(0)), (AV *)SvRV(data));
+ } else {
+ log_err("Collectd::plugin_register_data_set: Invalid data.");
+ XSRETURN_EMPTY;
+ }
+
+ if (0 == ret)
+ XSRETURN_YES;
+ else
+ XSRETURN_EMPTY;
} /* static XS (Collectd_plugin_register_ds) */
/*
* type:
* type of the dataset
*/
-static XS (Collectd_plugin_unregister_ds)
-{
- dXSARGS;
-
- if (1 != items) {
- log_err ("Usage: Collectd::plugin_unregister_data_set(type)");
- XSRETURN_EMPTY;
- }
-
- log_debug ("Collectd::plugin_unregister_data_set: type = \"%s\"",
- SvPV_nolen (ST (0)));
-
- if (0 == pplugin_unregister_data_set (SvPV_nolen (ST (0))))
- XSRETURN_YES;
- else
- XSRETURN_EMPTY;
+static XS(Collectd_plugin_unregister_ds) {
+ dXSARGS;
+
+ if (1 != items) {
+ log_err("Usage: Collectd::plugin_unregister_data_set(type)");
+ XSRETURN_EMPTY;
+ }
+
+ log_debug("Collectd::plugin_unregister_data_set: type = \"%s\"",
+ SvPV_nolen(ST(0)));
+
+ if (0 == pplugin_unregister_data_set(SvPV_nolen(ST(0))))
+ XSRETURN_YES;
+ else
+ XSRETURN_EMPTY;
} /* static XS (Collectd_plugin_register_ds) */
/*
* values:
* value list to submit
*/
-static XS (Collectd_plugin_dispatch_values)
-{
- SV *values = NULL;
+static XS(Collectd_plugin_dispatch_values) {
+ SV *values = NULL;
- int ret = 0;
+ int ret = 0;
- dXSARGS;
+ dXSARGS;
- if (1 != items) {
- log_err ("Usage: Collectd::plugin_dispatch_values(values)");
- XSRETURN_EMPTY;
- }
+ if (1 != items) {
+ log_err("Usage: Collectd::plugin_dispatch_values(values)");
+ XSRETURN_EMPTY;
+ }
- log_debug ("Collectd::plugin_dispatch_values: values=\"%s\"",
- SvPV_nolen (ST (/* stack index = */ 0)));
+ log_debug("Collectd::plugin_dispatch_values: values=\"%s\"",
+ SvPV_nolen(ST(/* stack index = */ 0)));
- values = ST (/* stack index = */ 0);
+ values = ST(/* stack index = */ 0);
- if (NULL == values)
- XSRETURN_EMPTY;
+ if (NULL == values)
+ XSRETURN_EMPTY;
- /* Make sure the argument is a hash reference. */
- if (! (SvROK (values) && (SVt_PVHV == SvTYPE (SvRV (values))))) {
- log_err ("Collectd::plugin_dispatch_values: Invalid values.");
- XSRETURN_EMPTY;
- }
+ /* Make sure the argument is a hash reference. */
+ if (!(SvROK(values) && (SVt_PVHV == SvTYPE(SvRV(values))))) {
+ log_err("Collectd::plugin_dispatch_values: Invalid values.");
+ XSRETURN_EMPTY;
+ }
- ret = pplugin_dispatch_values (aTHX_ (HV *)SvRV (values));
+ ret = pplugin_dispatch_values(aTHX_(HV *) SvRV(values));
- if (0 == ret)
- XSRETURN_YES;
- else
- XSRETURN_EMPTY;
+ if (0 == ret)
+ XSRETURN_YES;
+ else
+ XSRETURN_EMPTY;
} /* static XS (Collectd_plugin_dispatch_values) */
/*
* Collectd::plugin_get_interval ().
*/
-static XS (Collectd_plugin_get_interval)
-{
- dXSARGS;
+static XS(Collectd_plugin_get_interval) {
+ dXSARGS;
- /* make sure we don't get any unused variable warnings for 'items';
- * don't abort, though */
- if (items)
- log_err ("Usage: Collectd::plugin_get_interval()");
+ /* make sure we don't get any unused variable warnings for 'items';
+ * don't abort, though */
+ if (items)
+ log_err("Usage: Collectd::plugin_get_interval()");
- XSRETURN_NV ((NV) CDTIME_T_TO_DOUBLE (plugin_get_interval ()));
+ XSRETURN_NV((NV)CDTIME_T_TO_DOUBLE(plugin_get_interval()));
} /* static XS (Collectd_plugin_get_interval) */
/* Collectd::plugin_write (plugin, ds, vl).
* vl:
* value-list to be written
*/
-static XS (Collectd__plugin_write)
-{
- char *plugin;
- SV *ds, *vl;
- AV *ds_array;
-
- int ret;
-
- dXSARGS;
-
- if (3 != items) {
- log_err ("Usage: Collectd::plugin_write(plugin, ds, vl)");
- XSRETURN_EMPTY;
- }
-
- log_debug ("Collectd::plugin_write: plugin=\"%s\", ds=\"%s\", vl=\"%s\"",
- SvPV_nolen (ST (0)), SvOK (ST (1)) ? SvPV_nolen (ST (1)) : "",
- SvPV_nolen (ST (2)));
-
- if (! SvOK (ST (0)))
- plugin = NULL;
- else
- plugin = SvPV_nolen (ST (0));
-
- ds = ST (1);
- if (SvROK (ds) && (SVt_PVAV == SvTYPE (SvRV (ds))))
- ds_array = (AV *)SvRV (ds);
- else if (! SvOK (ds))
- ds_array = NULL;
- else {
- log_err ("Collectd::plugin_write: Invalid data-set.");
- XSRETURN_EMPTY;
- }
-
- vl = ST (2);
- if (! (SvROK (vl) && (SVt_PVHV == SvTYPE (SvRV (vl))))) {
- log_err ("Collectd::plugin_write: Invalid value-list.");
- XSRETURN_EMPTY;
- }
-
- ret = pplugin_write (aTHX_ plugin, ds_array, (HV *)SvRV (vl));
-
- if (0 == ret)
- XSRETURN_YES;
- else
- XSRETURN_EMPTY;
+static XS(Collectd__plugin_write) {
+ char *plugin;
+ SV *ds, *vl;
+ AV *ds_array;
+
+ int ret;
+
+ dXSARGS;
+
+ if (3 != items) {
+ log_err("Usage: Collectd::plugin_write(plugin, ds, vl)");
+ XSRETURN_EMPTY;
+ }
+
+ log_debug("Collectd::plugin_write: plugin=\"%s\", ds=\"%s\", vl=\"%s\"",
+ SvPV_nolen(ST(0)), SvOK(ST(1)) ? SvPV_nolen(ST(1)) : "",
+ SvPV_nolen(ST(2)));
+
+ if (!SvOK(ST(0)))
+ plugin = NULL;
+ else
+ plugin = SvPV_nolen(ST(0));
+
+ ds = ST(1);
+ if (SvROK(ds) && (SVt_PVAV == SvTYPE(SvRV(ds))))
+ ds_array = (AV *)SvRV(ds);
+ else if (!SvOK(ds))
+ ds_array = NULL;
+ else {
+ log_err("Collectd::plugin_write: Invalid data-set.");
+ XSRETURN_EMPTY;
+ }
+
+ vl = ST(2);
+ if (!(SvROK(vl) && (SVt_PVHV == SvTYPE(SvRV(vl))))) {
+ log_err("Collectd::plugin_write: Invalid value-list.");
+ XSRETURN_EMPTY;
+ }
+
+ ret = pplugin_write(aTHX_ plugin, ds_array, (HV *)SvRV(vl));
+
+ if (0 == ret)
+ XSRETURN_YES;
+ else
+ XSRETURN_EMPTY;
} /* static XS (Collectd__plugin_write) */
/*
* identifier:
* data-set identifier to flush
*/
-static XS (Collectd__plugin_flush)
-{
- char *plugin = NULL;
- int timeout = -1;
- char *id = NULL;
+static XS(Collectd__plugin_flush) {
+ char *plugin = NULL;
+ int timeout = -1;
+ char *id = NULL;
- dXSARGS;
+ dXSARGS;
- if (3 != items) {
- log_err ("Usage: Collectd::_plugin_flush(plugin, timeout, id)");
- XSRETURN_EMPTY;
- }
+ if (3 != items) {
+ log_err("Usage: Collectd::_plugin_flush(plugin, timeout, id)");
+ XSRETURN_EMPTY;
+ }
- if (SvOK (ST (0)))
- plugin = SvPV_nolen (ST (0));
+ if (SvOK(ST(0)))
+ plugin = SvPV_nolen(ST(0));
- if (SvOK (ST (1)))
- timeout = (int)SvIV (ST (1));
+ if (SvOK(ST(1)))
+ timeout = (int)SvIV(ST(1));
- if (SvOK (ST (2)))
- id = SvPV_nolen (ST (2));
+ if (SvOK(ST(2)))
+ id = SvPV_nolen(ST(2));
- log_debug ("Collectd::_plugin_flush: plugin = \"%s\", timeout = %i, "
- "id = \"%s\"", plugin, timeout, id);
+ log_debug("Collectd::_plugin_flush: plugin = \"%s\", timeout = %i, "
+ "id = \"%s\"",
+ plugin, timeout, id);
- if (0 == plugin_flush (plugin, timeout, id))
- XSRETURN_YES;
- else
- XSRETURN_EMPTY;
+ if (0 == plugin_flush(plugin, timeout, id))
+ XSRETURN_YES;
+ else
+ XSRETURN_EMPTY;
} /* static XS (Collectd__plugin_flush) */
/*
* notif:
* notification to dispatch
*/
-static XS (Collectd_plugin_dispatch_notification)
-{
- SV *notif = NULL;
+static XS(Collectd_plugin_dispatch_notification) {
+ SV *notif = NULL;
- int ret = 0;
+ int ret = 0;
- dXSARGS;
+ dXSARGS;
- if (1 != items) {
- log_err ("Usage: Collectd::plugin_dispatch_notification(notif)");
- XSRETURN_EMPTY;
- }
+ if (1 != items) {
+ log_err("Usage: Collectd::plugin_dispatch_notification(notif)");
+ XSRETURN_EMPTY;
+ }
- log_debug ("Collectd::plugin_dispatch_notification: notif = \"%s\"",
- SvPV_nolen (ST (0)));
+ log_debug("Collectd::plugin_dispatch_notification: notif = \"%s\"",
+ SvPV_nolen(ST(0)));
- notif = ST (0);
+ notif = ST(0);
- if (! (SvROK (notif) && (SVt_PVHV == SvTYPE (SvRV (notif))))) {
- log_err ("Collectd::plugin_dispatch_notification: Invalid notif.");
- XSRETURN_EMPTY;
- }
+ if (!(SvROK(notif) && (SVt_PVHV == SvTYPE(SvRV(notif))))) {
+ log_err("Collectd::plugin_dispatch_notification: Invalid notif.");
+ XSRETURN_EMPTY;
+ }
- ret = pplugin_dispatch_notification (aTHX_ (HV *)SvRV (notif));
+ ret = pplugin_dispatch_notification(aTHX_(HV *) SvRV(notif));
- if (0 == ret)
- XSRETURN_YES;
- else
- XSRETURN_EMPTY;
+ if (0 == ret)
+ XSRETURN_YES;
+ else
+ XSRETURN_EMPTY;
} /* static XS (Collectd_plugin_dispatch_notification) */
/*
* message:
* log message
*/
-static XS (Collectd_plugin_log)
-{
- dXSARGS;
+static XS(Collectd_plugin_log) {
+ dXSARGS;
- if (2 != items) {
- log_err ("Usage: Collectd::plugin_log(level, message)");
- XSRETURN_EMPTY;
- }
+ if (2 != items) {
+ log_err("Usage: Collectd::plugin_log(level, message)");
+ XSRETURN_EMPTY;
+ }
- plugin_log (SvIV (ST (0)), "%s", SvPV_nolen (ST (1)));
- XSRETURN_YES;
+ plugin_log(SvIV(ST(0)), "%s", SvPV_nolen(ST(1)));
+ XSRETURN_YES;
} /* static XS (Collectd_plugin_log) */
/*
* name:
* name of the match
*/
-static XS (Collectd__fc_register)
-{
- int type;
- char *name;
+static XS(Collectd__fc_register) {
+ int type;
+ char *name;
- int ret = 0;
+ int ret = 0;
- dXSARGS;
+ dXSARGS;
- if (2 != items) {
- log_err ("Usage: Collectd::_fc_register(type, name)");
- XSRETURN_EMPTY;
- }
+ if (2 != items) {
+ log_err("Usage: Collectd::_fc_register(type, name)");
+ XSRETURN_EMPTY;
+ }
- type = SvIV (ST (0));
- name = SvPV_nolen (ST (1));
+ type = SvIV(ST(0));
+ name = SvPV_nolen(ST(1));
- if (FC_MATCH == type)
- ret = fc_register_match (name, pmatch);
- else if (FC_TARGET == type)
- ret = fc_register_target (name, ptarget);
+ if (FC_MATCH == type)
+ ret = fc_register_match(name, pmatch);
+ else if (FC_TARGET == type)
+ ret = fc_register_target(name, ptarget);
- if (0 == ret)
- XSRETURN_YES;
- else
- XSRETURN_EMPTY;
+ if (0 == ret)
+ XSRETURN_YES;
+ else
+ XSRETURN_EMPTY;
} /* static XS (Collectd_fc_register) */
/*
*
* Call a Perl sub identified by its name passed through $Collectd::cb_name.
*/
-static XS (Collectd_call_by_name)
-{
- SV *tmp = NULL;
- char *name = NULL;
-
- if (NULL == (tmp = get_sv ("Collectd::cb_name", 0))) {
- sv_setpv (get_sv ("@", 1), "cb_name has not been set");
- CLEAR_STACK_FRAME;
- return;
- }
-
- name = SvPV_nolen (tmp);
-
- if (NULL == get_cv (name, 0)) {
- sv_setpvf (get_sv ("@", 1), "unknown callback \"%s\"", name);
- CLEAR_STACK_FRAME;
- return;
- }
-
- /* simply pass on the subroutine call without touching the stack,
- * thus leaving any arguments and return values in place */
- call_pv (name, 0);
+static XS(Collectd_call_by_name) {
+ SV *tmp = NULL;
+ char *name = NULL;
+
+ if (NULL == (tmp = get_sv("Collectd::cb_name", 0))) {
+ sv_setpv(get_sv("@", 1), "cb_name has not been set");
+ CLEAR_STACK_FRAME;
+ return;
+ }
+
+ name = SvPV_nolen(tmp);
+
+ if (NULL == get_cv(name, 0)) {
+ sv_setpvf(get_sv("@", 1), "unknown callback \"%s\"", name);
+ CLEAR_STACK_FRAME;
+ return;
+ }
+
+ /* simply pass on the subroutine call without touching the stack,
+ * thus leaving any arguments and return values in place */
+ call_pv(name, 0);
} /* static XS (Collectd_call_by_name) */
/*
* Interface to collectd.
*/
-static int perl_init (void)
-{
- int status;
- dTHX;
+static int perl_init(void) {
+ int status;
+ dTHX;
- if (NULL == perl_threads)
- return 0;
+ if (NULL == perl_threads)
+ return 0;
- if (NULL == aTHX) {
- c_ithread_t *t = NULL;
+ if (NULL == aTHX) {
+ c_ithread_t *t = NULL;
- pthread_mutex_lock (&perl_threads->mutex);
- t = c_ithread_create (perl_threads->head->interp);
- pthread_mutex_unlock (&perl_threads->mutex);
+ pthread_mutex_lock(&perl_threads->mutex);
+ t = c_ithread_create(perl_threads->head->interp);
+ pthread_mutex_unlock(&perl_threads->mutex);
- aTHX = t->interp;
- }
+ aTHX = t->interp;
+ }
- log_debug ("perl_init: c_ithread: interp = %p (active threads: %i)",
- aTHX, perl_threads->number_of_threads);
+ log_debug("perl_init: c_ithread: interp = %p (active threads: %i)", aTHX,
+ perl_threads->number_of_threads);
- /* Lock the base thread to avoid race conditions with c_ithread_create().
- * See https://github.com/collectd/collectd/issues/9 and
- * https://github.com/collectd/collectd/issues/1706 for details.
- */
- assert (aTHX == perl_threads->head->interp);
- pthread_mutex_lock (&perl_threads->mutex);
+ /* Lock the base thread to avoid race conditions with c_ithread_create().
+ * See https://github.com/collectd/collectd/issues/9 and
+ * https://github.com/collectd/collectd/issues/1706 for details.
+ */
+ assert(aTHX == perl_threads->head->interp);
+ pthread_mutex_lock(&perl_threads->mutex);
- status = pplugin_call (aTHX_ PLUGIN_INIT);
+ status = pplugin_call(aTHX_ PLUGIN_INIT);
- pthread_mutex_unlock (&perl_threads->mutex);
+ pthread_mutex_unlock(&perl_threads->mutex);
- return status;
+ return status;
} /* static int perl_init (void) */
-static int perl_read (user_data_t *user_data)
-{
- dTHX;
+static int perl_read(user_data_t *user_data) {
+ dTHX;
- if (NULL == perl_threads)
- return 0;
+ if (NULL == perl_threads)
+ return 0;
- if (NULL == aTHX) {
- c_ithread_t *t = NULL;
+ if (NULL == aTHX) {
+ c_ithread_t *t = NULL;
- pthread_mutex_lock (&perl_threads->mutex);
- t = c_ithread_create (perl_threads->head->interp);
- pthread_mutex_unlock (&perl_threads->mutex);
+ pthread_mutex_lock(&perl_threads->mutex);
+ t = c_ithread_create(perl_threads->head->interp);
+ pthread_mutex_unlock(&perl_threads->mutex);
- aTHX = t->interp;
- }
+ aTHX = t->interp;
+ }
- /* Assert that we're not running as the base thread. Otherwise, we might
- * run into concurrency issues with c_ithread_create(). See
- * https://github.com/collectd/collectd/issues/9 for details. */
- assert (aTHX != perl_threads->head->interp);
+ /* Assert that we're not running as the base thread. Otherwise, we might
+ * run into concurrency issues with c_ithread_create(). See
+ * https://github.com/collectd/collectd/issues/9 for details. */
+ assert(aTHX != perl_threads->head->interp);
- log_debug ("perl_read: c_ithread: interp = %p (active threads: %i)",
- aTHX, perl_threads->number_of_threads);
+ log_debug("perl_read: c_ithread: interp = %p (active threads: %i)", aTHX,
+ perl_threads->number_of_threads);
- return pplugin_call (aTHX_ PLUGIN_READ, user_data->data);
+ return pplugin_call(aTHX_ PLUGIN_READ, user_data->data);
} /* static int perl_read (user_data_t *user_data) */
-static int perl_write (const data_set_t *ds, const value_list_t *vl,
- user_data_t *user_data)
-{
- int status;
- dTHX;
+static int perl_write(const data_set_t *ds, const value_list_t *vl,
+ user_data_t *user_data) {
+ int status;
+ dTHX;
- if (NULL == perl_threads)
- return 0;
+ if (NULL == perl_threads)
+ return 0;
- if (NULL == aTHX) {
- c_ithread_t *t = NULL;
+ if (NULL == aTHX) {
+ c_ithread_t *t = NULL;
- pthread_mutex_lock (&perl_threads->mutex);
- t = c_ithread_create (perl_threads->head->interp);
- pthread_mutex_unlock (&perl_threads->mutex);
+ pthread_mutex_lock(&perl_threads->mutex);
+ t = c_ithread_create(perl_threads->head->interp);
+ pthread_mutex_unlock(&perl_threads->mutex);
- aTHX = t->interp;
- }
+ aTHX = t->interp;
+ }
- /* Lock the base thread if this is not called from one of the read threads
- * to avoid race conditions with c_ithread_create(). See
- * https://github.com/collectd/collectd/issues/9 for details. */
- if (aTHX == perl_threads->head->interp)
- pthread_mutex_lock (&perl_threads->mutex);
+ /* Lock the base thread if this is not called from one of the read threads
+ * to avoid race conditions with c_ithread_create(). See
+ * https://github.com/collectd/collectd/issues/9 for details. */
+ if (aTHX == perl_threads->head->interp)
+ pthread_mutex_lock(&perl_threads->mutex);
- log_debug ("perl_write: c_ithread: interp = %p (active threads: %i)",
- aTHX, perl_threads->number_of_threads);
- status = pplugin_call (aTHX_ PLUGIN_WRITE, user_data->data, ds, vl);
+ log_debug("perl_write: c_ithread: interp = %p (active threads: %i)", aTHX,
+ perl_threads->number_of_threads);
+ status = pplugin_call(aTHX_ PLUGIN_WRITE, user_data->data, ds, vl);
- if (aTHX == perl_threads->head->interp)
- pthread_mutex_unlock (&perl_threads->mutex);
+ if (aTHX == perl_threads->head->interp)
+ pthread_mutex_unlock(&perl_threads->mutex);
- return status;
+ return status;
} /* static int perl_write (const data_set_t *, const value_list_t *) */
-static void perl_log (int level, const char *msg,
- user_data_t *user_data)
-{
- dTHX;
+static void perl_log(int level, const char *msg, user_data_t *user_data) {
+ dTHX;
- if (NULL == perl_threads)
- return;
+ if (NULL == perl_threads)
+ return;
- if (NULL == aTHX) {
- c_ithread_t *t = NULL;
+ if (NULL == aTHX) {
+ c_ithread_t *t = NULL;
- pthread_mutex_lock (&perl_threads->mutex);
- t = c_ithread_create (perl_threads->head->interp);
- pthread_mutex_unlock (&perl_threads->mutex);
+ pthread_mutex_lock(&perl_threads->mutex);
+ t = c_ithread_create(perl_threads->head->interp);
+ pthread_mutex_unlock(&perl_threads->mutex);
- aTHX = t->interp;
- }
+ aTHX = t->interp;
+ }
- /* Lock the base thread if this is not called from one of the read threads
- * to avoid race conditions with c_ithread_create(). See
- * https://github.com/collectd/collectd/issues/9 for details.
- */
+ /* Lock the base thread if this is not called from one of the read threads
+ * to avoid race conditions with c_ithread_create(). See
+ * https://github.com/collectd/collectd/issues/9 for details.
+ */
- if (aTHX == perl_threads->head->interp)
- pthread_mutex_lock (&perl_threads->mutex);
+ if (aTHX == perl_threads->head->interp)
+ pthread_mutex_lock(&perl_threads->mutex);
- pplugin_call (aTHX_ PLUGIN_LOG, user_data->data, level, msg);
+ pplugin_call(aTHX_ PLUGIN_LOG, user_data->data, level, msg);
- if (aTHX == perl_threads->head->interp)
- pthread_mutex_unlock (&perl_threads->mutex);
+ if (aTHX == perl_threads->head->interp)
+ pthread_mutex_unlock(&perl_threads->mutex);
- return;
+ return;
} /* static void perl_log (int, const char *) */
-static int perl_notify (const notification_t *notif, user_data_t *user_data)
-{
- dTHX;
+static int perl_notify(const notification_t *notif, user_data_t *user_data) {
+ dTHX;
- if (NULL == perl_threads)
- return 0;
+ if (NULL == perl_threads)
+ return 0;
- if (NULL == aTHX) {
- c_ithread_t *t = NULL;
+ if (NULL == aTHX) {
+ c_ithread_t *t = NULL;
- pthread_mutex_lock (&perl_threads->mutex);
- t = c_ithread_create (perl_threads->head->interp);
- pthread_mutex_unlock (&perl_threads->mutex);
+ pthread_mutex_lock(&perl_threads->mutex);
+ t = c_ithread_create(perl_threads->head->interp);
+ pthread_mutex_unlock(&perl_threads->mutex);
- aTHX = t->interp;
- }
- return pplugin_call (aTHX_ PLUGIN_NOTIF, user_data->data, notif);
+ aTHX = t->interp;
+ }
+ return pplugin_call(aTHX_ PLUGIN_NOTIF, user_data->data, notif);
} /* static int perl_notify (const notification_t *) */
-static int perl_flush (cdtime_t timeout, const char *identifier,
- user_data_t *user_data)
-{
- dTHX;
+static int perl_flush(cdtime_t timeout, const char *identifier,
+ user_data_t *user_data) {
+ dTHX;
- if (NULL == perl_threads)
- return 0;
+ if (NULL == perl_threads)
+ return 0;
- if (NULL == aTHX) {
- c_ithread_t *t = NULL;
+ if (NULL == aTHX) {
+ c_ithread_t *t = NULL;
- pthread_mutex_lock (&perl_threads->mutex);
- t = c_ithread_create (perl_threads->head->interp);
- pthread_mutex_unlock (&perl_threads->mutex);
+ pthread_mutex_lock(&perl_threads->mutex);
+ t = c_ithread_create(perl_threads->head->interp);
+ pthread_mutex_unlock(&perl_threads->mutex);
- aTHX = t->interp;
- }
+ aTHX = t->interp;
+ }
- /* For collectd-5.6 only, #1731 */
- if (user_data == NULL || user_data->data == NULL)
- return pplugin_call (aTHX_ PLUGIN_FLUSH_ALL, timeout, identifier);
+ /* For collectd-5.6 only, #1731 */
+ if (user_data == NULL || user_data->data == NULL)
+ return pplugin_call(aTHX_ PLUGIN_FLUSH_ALL, timeout, identifier);
- return pplugin_call (aTHX_ PLUGIN_FLUSH, user_data->data, timeout, identifier);
+ return pplugin_call(aTHX_ PLUGIN_FLUSH, user_data->data, timeout, identifier);
} /* static int perl_flush (const int) */
-static int perl_shutdown (void)
-{
- c_ithread_t *t;
- int ret;
+static int perl_shutdown(void) {
+ c_ithread_t *t;
+ int ret;
- dTHX;
+ dTHX;
- plugin_unregister_complex_config ("perl");
- plugin_unregister_read_group ("perl");
+ plugin_unregister_complex_config("perl");
+ plugin_unregister_read_group("perl");
- if (NULL == perl_threads)
- return 0;
+ if (NULL == perl_threads)
+ return 0;
- if (NULL == aTHX) {
- pthread_mutex_lock (&perl_threads->mutex);
- t = c_ithread_create (perl_threads->head->interp);
- pthread_mutex_unlock (&perl_threads->mutex);
+ if (NULL == aTHX) {
+ pthread_mutex_lock(&perl_threads->mutex);
+ t = c_ithread_create(perl_threads->head->interp);
+ pthread_mutex_unlock(&perl_threads->mutex);
- aTHX = t->interp;
- }
+ aTHX = t->interp;
+ }
- log_debug ("perl_shutdown: c_ithread: interp = %p (active threads: %i)",
- aTHX, perl_threads->number_of_threads);
+ log_debug("perl_shutdown: c_ithread: interp = %p (active threads: %i)", aTHX,
+ perl_threads->number_of_threads);
- plugin_unregister_init ("perl");
- plugin_unregister_flush ("perl"); /* For collectd-5.6 only, #1731 */
+ plugin_unregister_init("perl");
+ plugin_unregister_flush("perl"); /* For collectd-5.6 only, #1731 */
- ret = pplugin_call (aTHX_ PLUGIN_SHUTDOWN);
+ ret = pplugin_call(aTHX_ PLUGIN_SHUTDOWN);
- pthread_mutex_lock (&perl_threads->mutex);
- t = perl_threads->tail;
+ pthread_mutex_lock(&perl_threads->mutex);
+ t = perl_threads->tail;
- while (NULL != t) {
- struct timespec ts_wait;
- c_ithread_t *thr = t;
+ while (NULL != t) {
+ struct timespec ts_wait;
+ c_ithread_t *thr = t;
- /* the pointer has to be advanced before destroying
- * the thread as this will free the memory */
- t = t->prev;
+ /* the pointer has to be advanced before destroying
+ * the thread as this will free the memory */
+ t = t->prev;
- thr->shutdown = 1;
- if (thr->running) {
- /* Give some time to thread to exit from Perl interpreter */
- WARNING ("perl shutdown: Thread is running inside Perl. Waiting.");
- ts_wait.tv_sec = 0;
- ts_wait.tv_nsec = 500000;
- nanosleep (&ts_wait, NULL);
- }
- if (thr->running) {
- pthread_kill (thr->pthread, SIGTERM);
- ERROR ("perl shutdown: Thread hangs inside Perl. Thread killed.");
- }
- c_ithread_destroy (thr);
- }
+ thr->shutdown = 1;
+ if (thr->running) {
+ /* Give some time to thread to exit from Perl interpreter */
+ WARNING("perl shutdown: Thread is running inside Perl. Waiting.");
+ ts_wait.tv_sec = 0;
+ ts_wait.tv_nsec = 500000;
+ nanosleep(&ts_wait, NULL);
+ }
+ if (thr->running) {
+ pthread_kill(thr->pthread, SIGTERM);
+ ERROR("perl shutdown: Thread hangs inside Perl. Thread killed.");
+ }
+ c_ithread_destroy(thr);
+ }
- pthread_mutex_unlock (&perl_threads->mutex);
- pthread_mutex_destroy (&perl_threads->mutex);
- pthread_mutexattr_destroy (&perl_threads->mutexattr);
+ pthread_mutex_unlock(&perl_threads->mutex);
+ pthread_mutex_destroy(&perl_threads->mutex);
+ pthread_mutexattr_destroy(&perl_threads->mutexattr);
- sfree (perl_threads);
+ sfree(perl_threads);
- pthread_key_delete (perl_thr_key);
+ pthread_key_delete(perl_thr_key);
- PERL_SYS_TERM ();
+ PERL_SYS_TERM();
- plugin_unregister_shutdown ("perl");
- return ret;
+ plugin_unregister_shutdown("perl");
+ return ret;
} /* static void perl_shutdown (void) */
/*
* the global variables from Perl.
*/
-static int g_pv_get (pTHX_ SV *var, MAGIC *mg)
-{
- char *pv = mg->mg_ptr;
- sv_setpv (var, pv);
- return 0;
+static int g_pv_get(pTHX_ SV *var, MAGIC *mg) {
+ char *pv = mg->mg_ptr;
+ sv_setpv(var, pv);
+ return 0;
} /* static int g_pv_get (pTHX_ SV *, MAGIC *) */
-static int g_pv_set (pTHX_ SV *var, MAGIC *mg)
-{
- char *pv = mg->mg_ptr;
- sstrncpy (pv, SvPV_nolen (var), DATA_MAX_NAME_LEN);
- return 0;
+static int g_pv_set(pTHX_ SV *var, MAGIC *mg) {
+ char *pv = mg->mg_ptr;
+ sstrncpy(pv, SvPV_nolen(var), DATA_MAX_NAME_LEN);
+ return 0;
} /* static int g_pv_set (pTHX_ SV *, MAGIC *) */
-static int g_interval_get (pTHX_ SV *var, MAGIC *mg)
-{
- log_warn ("Accessing $interval_g is deprecated (and might not "
- "give the desired results) - plugin_get_interval() should "
- "be used instead.");
- sv_setnv (var, CDTIME_T_TO_DOUBLE (interval_g));
- return 0;
+static int g_interval_get(pTHX_ SV *var, MAGIC *mg) {
+ log_warn("Accessing $interval_g is deprecated (and might not "
+ "give the desired results) - plugin_get_interval() should "
+ "be used instead.");
+ sv_setnv(var, CDTIME_T_TO_DOUBLE(interval_g));
+ return 0;
} /* static int g_interval_get (pTHX_ SV *, MAGIC *) */
-static int g_interval_set (pTHX_ SV *var, MAGIC *mg)
-{
- double nv = (double)SvNV (var);
- log_warn ("Accessing $interval_g is deprecated (and might not "
- "give the desired results) - plugin_get_interval() should "
- "be used instead.");
- interval_g = DOUBLE_TO_CDTIME_T (nv);
- return 0;
+static int g_interval_set(pTHX_ SV *var, MAGIC *mg) {
+ double nv = (double)SvNV(var);
+ log_warn("Accessing $interval_g is deprecated (and might not "
+ "give the desired results) - plugin_get_interval() should "
+ "be used instead.");
+ interval_g = DOUBLE_TO_CDTIME_T(nv);
+ return 0;
} /* static int g_interval_set (pTHX_ SV *, MAGIC *) */
-static MGVTBL g_pv_vtbl = {
- g_pv_get, g_pv_set, NULL, NULL, NULL, NULL, NULL
+static MGVTBL g_pv_vtbl = {g_pv_get, g_pv_set, NULL, NULL, NULL, NULL, NULL
#if HAVE_PERL_STRUCT_MGVTBL_SVT_LOCAL
- , NULL
+ ,
+ NULL
#endif
};
-static MGVTBL g_interval_vtbl = {
- g_interval_get, g_interval_set, NULL, NULL, NULL, NULL, NULL
+static MGVTBL g_interval_vtbl = {g_interval_get, g_interval_set, NULL, NULL,
+ NULL, NULL, NULL
#if HAVE_PERL_STRUCT_MGVTBL_SVT_LOCAL
- , NULL
+ ,
+ NULL
#endif
};
/* bootstrap the Collectd module */
-static void xs_init (pTHX)
-{
- HV *stash = NULL;
- SV *tmp = NULL;
- char *file = __FILE__;
-
- dXSUB_SYS;
-
- /* enable usage of Perl modules using shared libraries */
- newXS ("DynaLoader::boot_DynaLoader", boot_DynaLoader, file);
-
- /* register API */
- for (int i = 0; NULL != api[i].f; ++i)
- newXS (api[i].name, api[i].f, file);
-
- stash = gv_stashpv ("Collectd", 1);
-
- /* export "constants" */
- for (int i = 0; '\0' != constants[i].name[0]; ++i)
- newCONSTSUB (stash, constants[i].name, newSViv (constants[i].value));
-
- /* export global variables
- * by adding "magic" to the SV's representing the globale variables
- * perl is able to automagically call the get/set function when
- * accessing any such variable (this is basically the same as using
- * tie() in Perl) */
- /* global strings */
- for (int i = 0; '\0' != g_strings[i].name[0]; ++i) {
- tmp = get_sv (g_strings[i].name, 1);
- sv_magicext (tmp, NULL, PERL_MAGIC_ext, &g_pv_vtbl,
- g_strings[i].var, 0);
- }
-
- tmp = get_sv ("Collectd::interval_g", /* create = */ 1);
- sv_magicext (tmp, NULL, /* how = */ PERL_MAGIC_ext,
- /* vtbl = */ &g_interval_vtbl,
- /* name = */ NULL, /* namelen = */ 0);
-
- return;
+static void xs_init(pTHX) {
+ HV *stash = NULL;
+ SV *tmp = NULL;
+ char *file = __FILE__;
+
+ dXSUB_SYS;
+
+ /* enable usage of Perl modules using shared libraries */
+ newXS("DynaLoader::boot_DynaLoader", boot_DynaLoader, file);
+
+ /* register API */
+ for (int i = 0; NULL != api[i].f; ++i)
+ newXS(api[i].name, api[i].f, file);
+
+ stash = gv_stashpv("Collectd", 1);
+
+ /* export "constants" */
+ for (int i = 0; '\0' != constants[i].name[0]; ++i)
+ newCONSTSUB(stash, constants[i].name, newSViv(constants[i].value));
+
+ /* export global variables
+ * by adding "magic" to the SV's representing the globale variables
+ * perl is able to automagically call the get/set function when
+ * accessing any such variable (this is basically the same as using
+ * tie() in Perl) */
+ /* global strings */
+ for (int i = 0; '\0' != g_strings[i].name[0]; ++i) {
+ tmp = get_sv(g_strings[i].name, 1);
+ sv_magicext(tmp, NULL, PERL_MAGIC_ext, &g_pv_vtbl, g_strings[i].var, 0);
+ }
+
+ tmp = get_sv("Collectd::interval_g", /* create = */ 1);
+ sv_magicext(tmp, NULL, /* how = */ PERL_MAGIC_ext,
+ /* vtbl = */ &g_interval_vtbl,
+ /* name = */ NULL, /* namelen = */ 0);
+
+ return;
} /* static void xs_init (pTHX) */
/* Initialize the global Perl interpreter. */
-static int init_pi (int argc, char **argv)
-{
- dTHXa (NULL);
+static int init_pi(int argc, char **argv) {
+ dTHXa(NULL);
- if (NULL != perl_threads)
- return 0;
+ if (NULL != perl_threads)
+ return 0;
- log_info ("Initializing Perl interpreter...");
+ log_info("Initializing Perl interpreter...");
#if COLLECT_DEBUG
- {
- for (int i = 0; i < argc; ++i)
- log_debug ("argv[%i] = \"%s\"", i, argv[i]);
- }
+ {
+ for (int i = 0; i < argc; ++i)
+ log_debug("argv[%i] = \"%s\"", i, argv[i]);
+ }
#endif /* COLLECT_DEBUG */
- if (0 != pthread_key_create (&perl_thr_key, c_ithread_destructor)) {
- log_err ("init_pi: pthread_key_create failed");
+ if (0 != pthread_key_create(&perl_thr_key, c_ithread_destructor)) {
+ log_err("init_pi: pthread_key_create failed");
- /* this must not happen - cowardly giving up if it does */
- return -1;
- }
+ /* this must not happen - cowardly giving up if it does */
+ return -1;
+ }
#ifdef __FreeBSD__
- /* On FreeBSD, PERL_SYS_INIT3 expands to some expression which
- * triggers a "value computed is not used" warning by gcc. */
- (void)
+ /* On FreeBSD, PERL_SYS_INIT3 expands to some expression which
+ * triggers a "value computed is not used" warning by gcc. */
+ (void)
#endif
- PERL_SYS_INIT3 (&argc, &argv, &environ);
+ PERL_SYS_INIT3(&argc, &argv, &environ);
- perl_threads = smalloc (sizeof (*perl_threads));
- memset (perl_threads, 0, sizeof (c_ithread_list_t));
+ perl_threads = smalloc(sizeof(*perl_threads));
+ memset(perl_threads, 0, sizeof(c_ithread_list_t));
- pthread_mutexattr_init(&perl_threads->mutexattr);
- pthread_mutexattr_settype(&perl_threads->mutexattr, PTHREAD_MUTEX_RECURSIVE);
- pthread_mutex_init (&perl_threads->mutex, &perl_threads->mutexattr);
- /* locking the mutex should not be necessary at this point
- * but let's just do it for the sake of completeness */
- pthread_mutex_lock (&perl_threads->mutex);
+ pthread_mutexattr_init(&perl_threads->mutexattr);
+ pthread_mutexattr_settype(&perl_threads->mutexattr, PTHREAD_MUTEX_RECURSIVE);
+ pthread_mutex_init(&perl_threads->mutex, &perl_threads->mutexattr);
+ /* locking the mutex should not be necessary at this point
+ * but let's just do it for the sake of completeness */
+ pthread_mutex_lock(&perl_threads->mutex);
- perl_threads->head = c_ithread_create (NULL);
- perl_threads->tail = perl_threads->head;
+ perl_threads->head = c_ithread_create(NULL);
+ perl_threads->tail = perl_threads->head;
- if (NULL == (perl_threads->head->interp = perl_alloc ())) {
- log_err ("init_pi: Not enough memory.");
- exit (3);
- }
+ if (NULL == (perl_threads->head->interp = perl_alloc())) {
+ log_err("init_pi: Not enough memory.");
+ exit(3);
+ }
- aTHX = perl_threads->head->interp;
- pthread_mutex_unlock (&perl_threads->mutex);
+ aTHX = perl_threads->head->interp;
+ pthread_mutex_unlock(&perl_threads->mutex);
- perl_construct (aTHX);
+ perl_construct(aTHX);
- PL_exit_flags |= PERL_EXIT_DESTRUCT_END;
+ PL_exit_flags |= PERL_EXIT_DESTRUCT_END;
- if (0 != perl_parse (aTHX_ xs_init, argc, argv, NULL)) {
- SV *err = get_sv ("@", 1);
- log_err ("init_pi: Unable to bootstrap Collectd: %s",
- SvPV_nolen (err));
+ if (0 != perl_parse(aTHX_ xs_init, argc, argv, NULL)) {
+ SV *err = get_sv("@", 1);
+ log_err("init_pi: Unable to bootstrap Collectd: %s", SvPV_nolen(err));
- perl_destruct (perl_threads->head->interp);
- perl_free (perl_threads->head->interp);
- sfree (perl_threads);
+ perl_destruct(perl_threads->head->interp);
+ perl_free(perl_threads->head->interp);
+ sfree(perl_threads);
- pthread_key_delete (perl_thr_key);
- return -1;
- }
+ pthread_key_delete(perl_thr_key);
+ return -1;
+ }
- /* Set $0 to "collectd" because perl_parse() has to set it to "-e". */
- sv_setpv (get_sv ("0", 0), "collectd");
+ /* Set $0 to "collectd" because perl_parse() has to set it to "-e". */
+ sv_setpv(get_sv("0", 0), "collectd");
- perl_run (aTHX);
+ perl_run(aTHX);
- plugin_register_init ("perl", perl_init);
- plugin_register_shutdown ("perl", perl_shutdown);
- return 0;
+ plugin_register_init("perl", perl_init);
+ plugin_register_shutdown("perl", perl_shutdown);
+ return 0;
} /* static int init_pi (const char **, const int) */
/*
* LoadPlugin "<Plugin>"
*/
-static int perl_config_loadplugin (pTHX_ oconfig_item_t *ci)
-{
- char module_name[DATA_MAX_NAME_LEN];
+static int perl_config_loadplugin(pTHX_ oconfig_item_t *ci) {
+ char module_name[DATA_MAX_NAME_LEN];
- char *value = NULL;
+ char *value = NULL;
- if ((0 != ci->children_num) || (1 != ci->values_num)
- || (OCONFIG_TYPE_STRING != ci->values[0].type)) {
- log_err ("LoadPlugin expects a single string argument.");
- return 1;
- }
+ if ((0 != ci->children_num) || (1 != ci->values_num) ||
+ (OCONFIG_TYPE_STRING != ci->values[0].type)) {
+ log_err("LoadPlugin expects a single string argument.");
+ return 1;
+ }
- value = ci->values[0].value.string;
+ value = ci->values[0].value.string;
- if (NULL == get_module_name (module_name, sizeof (module_name), value)) {
- log_err ("Invalid module name %s", value);
- return (1);
- }
+ if (NULL == get_module_name(module_name, sizeof(module_name), value)) {
+ log_err("Invalid module name %s", value);
+ return (1);
+ }
- if (0 != init_pi (perl_argc, perl_argv))
- return -1;
+ if (0 != init_pi(perl_argc, perl_argv))
+ return -1;
- assert (NULL != perl_threads);
- assert (NULL != perl_threads->head);
+ assert(NULL != perl_threads);
+ assert(NULL != perl_threads->head);
- aTHX = perl_threads->head->interp;
+ aTHX = perl_threads->head->interp;
- log_debug ("perl_config: Loading Perl plugin \"%s\"", value);
- load_module (PERL_LOADMOD_NOIMPORT,
- newSVpv (module_name, strlen (module_name)), Nullsv);
- return 0;
+ log_debug("perl_config: Loading Perl plugin \"%s\"", value);
+ load_module(PERL_LOADMOD_NOIMPORT, newSVpv(module_name, strlen(module_name)),
+ Nullsv);
+ return 0;
} /* static int perl_config_loadplugin (oconfig_item_it *) */
/*
* BaseName "<Name>"
*/
-static int perl_config_basename (pTHX_ oconfig_item_t *ci)
-{
- char *value = NULL;
+static int perl_config_basename(pTHX_ oconfig_item_t *ci) {
+ char *value = NULL;
- if ((0 != ci->children_num) || (1 != ci->values_num)
- || (OCONFIG_TYPE_STRING != ci->values[0].type)) {
- log_err ("BaseName expects a single string argument.");
- return 1;
- }
+ if ((0 != ci->children_num) || (1 != ci->values_num) ||
+ (OCONFIG_TYPE_STRING != ci->values[0].type)) {
+ log_err("BaseName expects a single string argument.");
+ return 1;
+ }
- value = ci->values[0].value.string;
+ value = ci->values[0].value.string;
- log_debug ("perl_config: Setting plugin basename to \"%s\"", value);
- sstrncpy (base_name, value, sizeof (base_name));
- return 0;
+ log_debug("perl_config: Setting plugin basename to \"%s\"", value);
+ sstrncpy(base_name, value, sizeof(base_name));
+ return 0;
} /* static int perl_config_basename (oconfig_item_it *) */
/*
* EnableDebugger "<Package>"|""
*/
-static int perl_config_enabledebugger (pTHX_ oconfig_item_t *ci)
-{
- char *value = NULL;
-
- if ((0 != ci->children_num) || (1 != ci->values_num)
- || (OCONFIG_TYPE_STRING != ci->values[0].type)) {
- log_err ("EnableDebugger expects a single string argument.");
- return 1;
- }
-
- if (NULL != perl_threads) {
- log_warn ("EnableDebugger has no effects if used after LoadPlugin.");
- return 1;
- }
-
- value = ci->values[0].value.string;
-
- perl_argv = realloc (perl_argv,
- (++perl_argc + 1) * sizeof (char *));
-
- if (NULL == perl_argv) {
- log_err ("perl_config: Not enough memory.");
- exit (3);
- }
-
- if ('\0' == value[0]) {
- perl_argv[perl_argc - 1] = "-d";
- }
- else {
- perl_argv[perl_argc - 1] = smalloc (strlen (value) + 4);
- sstrncpy (perl_argv[perl_argc - 1], "-d:", 4);
- sstrncpy (perl_argv[perl_argc - 1] + 3, value, strlen (value) + 1);
- }
-
- perl_argv[perl_argc] = NULL;
- return 0;
+static int perl_config_enabledebugger(pTHX_ oconfig_item_t *ci) {
+ char *value = NULL;
+
+ if ((0 != ci->children_num) || (1 != ci->values_num) ||
+ (OCONFIG_TYPE_STRING != ci->values[0].type)) {
+ log_err("EnableDebugger expects a single string argument.");
+ return 1;
+ }
+
+ if (NULL != perl_threads) {
+ log_warn("EnableDebugger has no effects if used after LoadPlugin.");
+ return 1;
+ }
+
+ value = ci->values[0].value.string;
+
+ perl_argv = realloc(perl_argv, (++perl_argc + 1) * sizeof(char *));
+
+ if (NULL == perl_argv) {
+ log_err("perl_config: Not enough memory.");
+ exit(3);
+ }
+
+ if ('\0' == value[0]) {
+ perl_argv[perl_argc - 1] = "-d";
+ } else {
+ perl_argv[perl_argc - 1] = smalloc(strlen(value) + 4);
+ sstrncpy(perl_argv[perl_argc - 1], "-d:", 4);
+ sstrncpy(perl_argv[perl_argc - 1] + 3, value, strlen(value) + 1);
+ }
+
+ perl_argv[perl_argc] = NULL;
+ return 0;
} /* static int perl_config_enabledebugger (oconfig_item_it *) */
/*
* IncludeDir "<Dir>"
*/
-static int perl_config_includedir (pTHX_ oconfig_item_t *ci)
-{
- char *value = NULL;
-
- if ((0 != ci->children_num) || (1 != ci->values_num)
- || (OCONFIG_TYPE_STRING != ci->values[0].type)) {
- log_err ("IncludeDir expects a single string argument.");
- return 1;
- }
-
- value = ci->values[0].value.string;
-
- if (NULL == aTHX) {
- perl_argv = realloc (perl_argv,
- (++perl_argc + 1) * sizeof (char *));
-
- if (NULL == perl_argv) {
- log_err ("perl_config: Not enough memory.");
- exit (3);
- }
-
- perl_argv[perl_argc - 1] = smalloc (strlen (value) + 3);
- sstrncpy(perl_argv[perl_argc - 1], "-I", 3);
- sstrncpy(perl_argv[perl_argc - 1] + 2, value, strlen (value) + 1);
-
- perl_argv[perl_argc] = NULL;
- }
- else {
- /* prepend the directory to @INC */
- av_unshift (GvAVn (PL_incgv), 1);
- av_store (GvAVn (PL_incgv), 0, newSVpv (value, strlen (value)));
- }
- return 0;
+static int perl_config_includedir(pTHX_ oconfig_item_t *ci) {
+ char *value = NULL;
+
+ if ((0 != ci->children_num) || (1 != ci->values_num) ||
+ (OCONFIG_TYPE_STRING != ci->values[0].type)) {
+ log_err("IncludeDir expects a single string argument.");
+ return 1;
+ }
+
+ value = ci->values[0].value.string;
+
+ if (NULL == aTHX) {
+ perl_argv = realloc(perl_argv, (++perl_argc + 1) * sizeof(char *));
+
+ if (NULL == perl_argv) {
+ log_err("perl_config: Not enough memory.");
+ exit(3);
+ }
+
+ perl_argv[perl_argc - 1] = smalloc(strlen(value) + 3);
+ sstrncpy(perl_argv[perl_argc - 1], "-I", 3);
+ sstrncpy(perl_argv[perl_argc - 1] + 2, value, strlen(value) + 1);
+
+ perl_argv[perl_argc] = NULL;
+ } else {
+ /* prepend the directory to @INC */
+ av_unshift(GvAVn(PL_incgv), 1);
+ av_store(GvAVn(PL_incgv), 0, newSVpv(value, strlen(value)));
+ }
+ return 0;
} /* static int perl_config_includedir (oconfig_item_it *) */
/*
* <Plugin> block
*/
-static int perl_config_plugin (pTHX_ oconfig_item_t *ci)
-{
- int retvals = 0;
- int ret = 0;
+static int perl_config_plugin(pTHX_ oconfig_item_t *ci) {
+ int retvals = 0;
+ int ret = 0;
- char *plugin;
- HV *config;
+ char *plugin;
+ HV *config;
- dSP;
+ dSP;
- if ((1 != ci->values_num) || (OCONFIG_TYPE_STRING != ci->values[0].type)) {
- log_err ("LoadPlugin expects a single string argument.");
- return 1;
- }
+ if ((1 != ci->values_num) || (OCONFIG_TYPE_STRING != ci->values[0].type)) {
+ log_err("LoadPlugin expects a single string argument.");
+ return 1;
+ }
- plugin = ci->values[0].value.string;
- config = newHV ();
+ plugin = ci->values[0].value.string;
+ config = newHV();
- if (0 != oconfig_item2hv (aTHX_ ci, config)) {
- hv_clear (config);
- hv_undef (config);
+ if (0 != oconfig_item2hv(aTHX_ ci, config)) {
+ hv_clear(config);
+ hv_undef(config);
- log_err ("Unable to convert configuration to a Perl hash value.");
- config = (HV *)&PL_sv_undef;
- }
+ log_err("Unable to convert configuration to a Perl hash value.");
+ config = (HV *)&PL_sv_undef;
+ }
- ENTER;
- SAVETMPS;
+ ENTER;
+ SAVETMPS;
- PUSHMARK (SP);
+ PUSHMARK(SP);
- XPUSHs (sv_2mortal (newSVpv (plugin, 0)));
- XPUSHs (sv_2mortal (newRV_noinc ((SV *)config)));
+ XPUSHs(sv_2mortal(newSVpv(plugin, 0)));
+ XPUSHs(sv_2mortal(newRV_noinc((SV *)config)));
- PUTBACK;
+ PUTBACK;
- retvals = call_pv ("Collectd::_plugin_dispatch_config", G_SCALAR);
+ retvals = call_pv("Collectd::_plugin_dispatch_config", G_SCALAR);
- SPAGAIN;
- if (0 < retvals) {
- SV *tmp = POPs;
- if (! SvTRUE (tmp))
- ret = 1;
- }
- else
- ret = 1;
+ SPAGAIN;
+ if (0 < retvals) {
+ SV *tmp = POPs;
+ if (!SvTRUE(tmp))
+ ret = 1;
+ } else
+ ret = 1;
- PUTBACK;
- FREETMPS;
- LEAVE;
- return ret;
+ PUTBACK;
+ FREETMPS;
+ LEAVE;
+ return ret;
} /* static int perl_config_plugin (oconfig_item_it *) */
-static int perl_config (oconfig_item_t *ci)
-{
- int status = 0;
-
- dTHXa (NULL);
-
- for (int i = 0; i < ci->children_num; ++i) {
- oconfig_item_t *c = ci->children + i;
- int current_status = 0;
-
- if (NULL != perl_threads)
- {
- if ((aTHX = PERL_GET_CONTEXT) == NULL)
- return -1;
- }
-
- if (0 == strcasecmp (c->key, "LoadPlugin"))
- current_status = perl_config_loadplugin (aTHX_ c);
- else if (0 == strcasecmp (c->key, "BaseName"))
- current_status = perl_config_basename (aTHX_ c);
- else if (0 == strcasecmp (c->key, "EnableDebugger"))
- current_status = perl_config_enabledebugger (aTHX_ c);
- else if (0 == strcasecmp (c->key, "IncludeDir"))
- current_status = perl_config_includedir (aTHX_ c);
- else if (0 == strcasecmp (c->key, "Plugin"))
- current_status = perl_config_plugin (aTHX_ c);
- else if (0 == strcasecmp (c->key, "RegisterLegacyFlush"))
- cf_util_get_boolean (c, ®ister_legacy_flush);
- else
- {
- log_warn ("Ignoring unknown config key \"%s\".", c->key);
- current_status = 0;
- }
-
- /* fatal error - it's up to perl_config_* to clean up */
- if (0 > current_status) {
- log_err ("Configuration failed with a fatal error - "
- "plugin disabled!");
- return current_status;
- }
-
- status += current_status;
- }
- return status;
+static int perl_config(oconfig_item_t *ci) {
+ int status = 0;
+
+ dTHXa(NULL);
+
+ for (int i = 0; i < ci->children_num; ++i) {
+ oconfig_item_t *c = ci->children + i;
+ int current_status = 0;
+
+ if (NULL != perl_threads) {
+ if ((aTHX = PERL_GET_CONTEXT) == NULL)
+ return -1;
+ }
+
+ if (0 == strcasecmp(c->key, "LoadPlugin"))
+ current_status = perl_config_loadplugin(aTHX_ c);
+ else if (0 == strcasecmp(c->key, "BaseName"))
+ current_status = perl_config_basename(aTHX_ c);
+ else if (0 == strcasecmp(c->key, "EnableDebugger"))
+ current_status = perl_config_enabledebugger(aTHX_ c);
+ else if (0 == strcasecmp(c->key, "IncludeDir"))
+ current_status = perl_config_includedir(aTHX_ c);
+ else if (0 == strcasecmp(c->key, "Plugin"))
+ current_status = perl_config_plugin(aTHX_ c);
+ else if (0 == strcasecmp(c->key, "RegisterLegacyFlush"))
+ cf_util_get_boolean(c, ®ister_legacy_flush);
+ else {
+ log_warn("Ignoring unknown config key \"%s\".", c->key);
+ current_status = 0;
+ }
+
+ /* fatal error - it's up to perl_config_* to clean up */
+ if (0 > current_status) {
+ log_err("Configuration failed with a fatal error - "
+ "plugin disabled!");
+ return current_status;
+ }
+
+ status += current_status;
+ }
+ return status;
} /* static int perl_config (oconfig_item_t *) */
-void module_register (void)
-{
- perl_argc = 4;
- perl_argv = smalloc ((perl_argc + 1) * sizeof (*perl_argv));
+void module_register(void) {
+ perl_argc = 4;
+ perl_argv = smalloc((perl_argc + 1) * sizeof(*perl_argv));
- /* default options for the Perl interpreter */
- perl_argv[0] = "";
- perl_argv[1] = "-MCollectd";
- perl_argv[2] = "-e";
- perl_argv[3] = "1";
- perl_argv[4] = NULL;
+ /* default options for the Perl interpreter */
+ perl_argv[0] = "";
+ perl_argv[1] = "-MCollectd";
+ perl_argv[2] = "-e";
+ perl_argv[3] = "1";
+ perl_argv[4] = NULL;
- plugin_register_complex_config ("perl", perl_config);
- return;
+ plugin_register_complex_config("perl", perl_config);
+ return;
} /* void module_register (void) */
/* vim: set sw=4 ts=4 tw=78 noexpandtab : */
-
projects / collectd.git / blobdiff