#include "plugin.h"
#if HAVE_PWD_H
+#include <pwd.h>
#endif
-#define sfree(ptr) \
- do { \
- free(ptr); \
- (ptr) = NULL; \
- } while (0)
+#define sfree(ptr) \
+ do { \
+ free(ptr); \
+ (ptr) = NULL; \
+ } while (0)
-#define STATIC_ARRAY_SIZE(a) (sizeof (a) / sizeof (*(a)))
+#define STATIC_ARRAY_SIZE(a) (sizeof(a) / sizeof(*(a)))
-#define IS_TRUE(s) ((strcasecmp ("true", (s)) == 0) \
- || (strcasecmp ("yes", (s)) == 0) \
- || (strcasecmp ("on", (s)) == 0))
-#define IS_FALSE(s) ((strcasecmp ("false", (s)) == 0) \
- || (strcasecmp ("no", (s)) == 0) \
- || (strcasecmp ("off", (s)) == 0))
+#define IS_TRUE(s) \
+ ((strcasecmp("true", (s)) == 0) || (strcasecmp("yes", (s)) == 0) || \
+ (strcasecmp("on", (s)) == 0))
+#define IS_FALSE(s) \
+ ((strcasecmp("false", (s)) == 0) || (strcasecmp("no", (s)) == 0) || \
+ (strcasecmp("off", (s)) == 0))
-struct rate_to_value_state_s
-{
+struct rate_to_value_state_s {
value_t last_value;
cdtime_t last_time;
gauge_t residual;
};
typedef struct rate_to_value_state_s rate_to_value_state_t;
-struct value_to_rate_state_s
-{
+struct value_to_rate_state_s {
value_t last_value;
cdtime_t last_time;
};
typedef struct value_to_rate_state_s value_to_rate_state_t;
-char *sstrncpy (char *dest, const char *src, size_t n);
+char *sstrncpy(char *dest, const char *src, size_t n);
-__attribute__ ((format(printf,3,4)))
-int ssnprintf (char *dest, size_t n, const char *format, ...);
+__attribute__((format(printf, 3, 4))) int ssnprintf(char *dest, size_t n,
+ const char *format, ...);
-__attribute__ ((format(printf,1,2)))
-char *ssnprintf_alloc (char const *format, ...);
+__attribute__((format(printf, 1, 2))) char *ssnprintf_alloc(char const *format,
+ ...);
char *sstrdup(const char *s);
void *smalloc(size_t size);
-char *sstrerror (int errnum, char *buf, size_t buflen);
+char *sstrerror(int errnum, char *buf, size_t buflen);
/*
* NAME
* Zero upon success or non-zero if an error occurred. `errno' is set in this
* case.
*/
-ssize_t sread (int fd, void *buf, size_t count);
+ssize_t sread(int fd, void *buf, size_t count);
/*
* NAME
* Zero upon success or non-zero if an error occurred. `errno' is set in this
* case.
*/
-ssize_t swrite (int fd, const void *buf, size_t count);
+ssize_t swrite(int fd, const void *buf, size_t count);
/*
* NAME
* RETURN VALUE
* Returns the number of parts stored in `fields'.
*/
-int strsplit (char *string, char **fields, size_t size);
+int strsplit(char *string, char **fields, size_t size);
/*
* NAME
* result in "dst" is truncated (but still null terminated). On error a
* negative value is returned.
*/
-int strjoin (char *dst, size_t dst_len, char **fields, size_t fields_num, const char *sep);
+int strjoin(char *dst, size_t dst_len, char **fields, size_t fields_num,
+ const char *sep);
/*
* NAME
* RETURN VALUE
* Returns zero upon success and a value smaller than zero upon failure.
*/
-int escape_slashes (char *buffer, size_t buffer_size);
+int escape_slashes(char *buffer, size_t buffer_size);
/**
* NAME
* Returns zero on success, even if the string was truncated. Non-zero on
* failure.
*/
-int escape_string (char *buffer, size_t buffer_size);
+int escape_string(char *buffer, size_t buffer_size);
/*
* NAME
* `buffer_size' Length of the string. The function returns after
* encountering a null-byte or reading this many bytes.
*/
-void replace_special (char *buffer, size_t buffer_size);
+void replace_special(char *buffer, size_t buffer_size);
/*
* NAME
* RETURN VALUE
* Returns zero upon success, a value less than zero else.
*/
-int strunescape (char *buf, size_t buf_len);
+int strunescape(char *buf, size_t buf_len);
/**
* Removed trailing newline characters (CR and LF) from buffer, which must be
* null terminated. Returns the length of the resulting string.
*/
-__attribute__((nonnull (1)))
-size_t strstripnewline (char *buffer);
+__attribute__((nonnull(1))) size_t strstripnewline(char *buffer);
/*
* NAME
* Returns an integer less than, equal to, or greater than zero if `tv0' is
* less than, equal to, or greater than `tv1' respectively.
*/
-int timeval_cmp (struct timeval tv0, struct timeval tv1, struct timeval *delta);
+int timeval_cmp(struct timeval tv0, struct timeval tv1, struct timeval *delta);
/* make sure tv_usec stores less than a second */
-#define NORMALIZE_TIMEVAL(tv) \
- do { \
- (tv).tv_sec += (tv).tv_usec / 1000000; \
- (tv).tv_usec = (tv).tv_usec % 1000000; \
- } while (0)
+#define NORMALIZE_TIMEVAL(tv) \
+ do { \
+ (tv).tv_sec += (tv).tv_usec / 1000000; \
+ (tv).tv_usec = (tv).tv_usec % 1000000; \
+ } while (0)
/* make sure tv_sec stores less than a second */
-#define NORMALIZE_TIMESPEC(tv) \
- do { \
- (tv).tv_sec += (tv).tv_nsec / 1000000000; \
- (tv).tv_nsec = (tv).tv_nsec % 1000000000; \
- } while (0)
+#define NORMALIZE_TIMESPEC(tv) \
+ do { \
+ (tv).tv_sec += (tv).tv_nsec / 1000000000; \
+ (tv).tv_nsec = (tv).tv_nsec % 1000000000; \
+ } while (0)
-int check_create_dir (const char *file_orig);
+int check_create_dir(const char *file_orig);
#ifdef HAVE_LIBKSTAT
-int get_kstat (kstat_t **ksp_ptr, char *module, int instance, char *name);
-long long get_kstat_value (kstat_t *ksp, char *name);
+int get_kstat(kstat_t **ksp_ptr, char *module, int instance, char *name);
+long long get_kstat_value(kstat_t *ksp, char *name);
#endif
#ifndef HAVE_HTONLL
-unsigned long long ntohll (unsigned long long n);
-unsigned long long htonll (unsigned long long n);
+unsigned long long ntohll(unsigned long long n);
+unsigned long long htonll(unsigned long long n);
#endif
#if FP_LAYOUT_NEED_NOTHING
-# define ntohd(d) (d)
-# define htond(d) (d)
+#define ntohd(d) (d)
+#define htond(d) (d)
#elif FP_LAYOUT_NEED_ENDIANFLIP || FP_LAYOUT_NEED_INTSWAP
-double ntohd (double d);
-double htond (double d);
+double ntohd(double d);
+double htond(double d);
#else
-# error "Don't know how to convert between host and network representation of doubles."
+#error \
+ "Don't know how to convert between host and network representation of doubles."
#endif
-int format_name (char *ret, int ret_len,
- const char *hostname,
- const char *plugin, const char *plugin_instance,
- const char *type, const char *type_instance);
-#define FORMAT_VL(ret, ret_len, vl) \
- format_name (ret, ret_len, (vl)->host, (vl)->plugin, (vl)->plugin_instance, \
- (vl)->type, (vl)->type_instance)
-int format_values (char *ret, size_t ret_len,
- const data_set_t *ds, const value_list_t *vl,
- _Bool store_rates);
-
-int parse_identifier (char *str, char **ret_host,
- char **ret_plugin, char **ret_plugin_instance,
- char **ret_type, char **ret_type_instance,
- char *default_host);
-int parse_identifier_vl (const char *str, value_list_t *vl);
-int parse_value (const char *value, value_t *ret_value, int ds_type);
-int parse_values (char *buffer, value_list_t *vl, const data_set_t *ds);
+int format_name(char *ret, int ret_len, const char *hostname,
+ const char *plugin, const char *plugin_instance,
+ const char *type, const char *type_instance);
+#define FORMAT_VL(ret, ret_len, vl) \
+ format_name(ret, ret_len, (vl)->host, (vl)->plugin, (vl)->plugin_instance, \
+ (vl)->type, (vl)->type_instance)
+int format_values(char *ret, size_t ret_len, const data_set_t *ds,
+ const value_list_t *vl, _Bool store_rates);
+
+int parse_identifier(char *str, char **ret_host, char **ret_plugin,
+ char **ret_plugin_instance, char **ret_type,
+ char **ret_type_instance, char *default_host);
+int parse_identifier_vl(const char *str, value_list_t *vl);
+int parse_value(const char *value, value_t *ret_value, int ds_type);
+int parse_values(char *buffer, value_list_t *vl, const data_set_t *ds);
/* parse_value_file reads "path" and parses its content as an integer or
* floating point, depending on "ds_type". On success, the value is stored in
- * "ret_value" and zero is returned. On failure, a non-zero value is returned. */
-int parse_value_file (char const *path, value_t *ret_value, int ds_type);
+ * "ret_value" and zero is returned. On failure, a non-zero value is returned.
+ */
+int parse_value_file(char const *path, value_t *ret_value, int ds_type);
#if !HAVE_GETPWNAM_R
-int getpwnam_r (const char *name, struct passwd *pwbuf, char *buf,
- size_t buflen, struct passwd **pwbufp);
+int getpwnam_r(const char *name, struct passwd *pwbuf, char *buf, size_t buflen,
+ struct passwd **pwbufp);
#endif
-int notification_init (notification_t *n, int severity, const char *message,
- const char *host,
- const char *plugin, const char *plugin_instance,
- const char *type, const char *type_instance);
-#define NOTIFICATION_INIT_VL(n, vl) \
- notification_init (n, NOTIF_FAILURE, NULL, \
- (vl)->host, (vl)->plugin, (vl)->plugin_instance, \
- (vl)->type, (vl)->type_instance)
+int notification_init(notification_t *n, int severity, const char *message,
+ const char *host, const char *plugin,
+ const char *plugin_instance, const char *type,
+ const char *type_instance);
+#define NOTIFICATION_INIT_VL(n, vl) \
+ notification_init(n, NOTIF_FAILURE, NULL, (vl)->host, (vl)->plugin, \
+ (vl)->plugin_instance, (vl)->type, (vl)->type_instance)
typedef int (*dirwalk_callback_f)(const char *dirname, const char *filename,
- void *user_data);
-int walk_directory (const char *dir, dirwalk_callback_f callback,
- void *user_data, int hidden);
+ void *user_data);
+int walk_directory(const char *dir, dirwalk_callback_f callback,
+ void *user_data, int hidden);
/* Returns the number of bytes read or negative on error. */
-ssize_t read_file_contents (char const *filename, char *buf, size_t bufsize);
+ssize_t read_file_contents(char const *filename, char *buf, size_t bufsize);
-counter_t counter_diff (counter_t old_value, counter_t new_value);
+counter_t counter_diff(counter_t old_value, counter_t new_value);
/* Convert a rate back to a value_t. When converting to a derive_t, counter_t
* or absoltue_t, take fractional residuals into account. This is important
* Returns zero on success. Returns EAGAIN when called for the first time; in
* this case the value_t is invalid and the next call should succeed. Other
* return values indicate an error. */
-int rate_to_value (value_t *ret_value, gauge_t rate,
- rate_to_value_state_t *state, int ds_type, cdtime_t t);
+int rate_to_value(value_t *ret_value, gauge_t rate,
+ rate_to_value_state_t *state, int ds_type, cdtime_t t);
-int value_to_rate (gauge_t *ret_rate, value_t value, int ds_type, cdtime_t t,
- value_to_rate_state_t *state);
+int value_to_rate(gauge_t *ret_rate, value_t value, int ds_type, cdtime_t t,
+ value_to_rate_state_t *state);
/* Converts a service name (a string) to a port number
* (in the range [1-65535]). Returns less than zero on error. */
-int service_name_to_port_number (const char *service_name);
+int service_name_to_port_number(const char *service_name);
/* Sets various, non-default, socket options */
-void set_sock_opts (int sockfd);
+void set_sock_opts(int sockfd);
/** Parse a string to a derive_t value. Returns zero on success or non-zero on
* failure. If failure is returned, ret_value is not touched. */
-int strtoderive (const char *string, derive_t *ret_value);
+int strtoderive(const char *string, derive_t *ret_value);
/** Parse a string to a gauge_t value. Returns zero on success or non-zero on
* failure. If failure is returned, ret_value is not touched. */
-int strtogauge (const char *string, gauge_t *ret_value);
+int strtogauge(const char *string, gauge_t *ret_value);
-int strarray_add (char ***ret_array, size_t *ret_array_len, char const *str);
-void strarray_free (char **array, size_t array_len);
+int strarray_add(char ***ret_array, size_t *ret_array_len, char const *str);
+void strarray_free(char **array, size_t array_len);
#ifdef HAVE_SYS_CAPABILITY_H
/** Check if the current process benefits from the capability passed in
* argument. Returns zero if it does, less than zero if it doesn't or on error.
* See capabilities(7) for the list of possible capabilities.
* */
-int check_capability (int capability);
+int check_capability(int capability);
#endif /* HAVE_SYS_CAPABILITY_H */
#endif /* COMMON_H */
projects / collectd.git / blobdiff