X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fdaemon%2Fcommon.h;h=8cd4e22c41a77023bcc5f5d471c6be65daab14de;hb=7c9d772c992647fcba64a96800c146eb9f1647f8;hp=afd292a3d9b5a31bc91200b59694eb57ab2aac62;hpb=9f77f493ef7cf6077deaa2385d2392d144cf606f;p=collectd.git

diff --git a/src/daemon/common.h b/src/daemon/common.h
index afd292a3..8cd4e22c 100644
--- a/src/daemon/common.h
+++ b/src/daemon/common.h
@@ -73,14 +73,20 @@ char *sstrdup(const char *s);
 void *smalloc(size_t size);
 char *sstrerror(int errnum, char *buf, size_t buflen);
 
+#ifndef ERRBUF_SIZE
+#define ERRBUF_SIZE 256
+#endif
+
+#define STRERROR(e) sstrerror((e), (char[ERRBUF_SIZE]){0}, ERRBUF_SIZE)
+#define STRERRNO STRERROR(errno)
+
 /*
  * NAME
  *   sread
  *
  * DESCRIPTION
  *   Reads exactly `n' bytes or fails. Syntax and other behavior is analogous
- *   to `read(2)'. If EOF is received the file descriptor is closed and an
- *   error is returned.
+ *   to `read(2)'.
  *
  * PARAMETERS
  *   `fd'          File descriptor to write to.
@@ -91,7 +97,7 @@ char *sstrerror(int errnum, char *buf, size_t buflen);
  *   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);
+int sread(int fd, void *buf, size_t count);
 
 /*
  * NAME
@@ -110,7 +116,7 @@ ssize_t sread(int fd, void *buf, size_t count);
  *   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);
+int swrite(int fd, const void *buf, size_t count);
 
 /*
  * NAME
@@ -283,6 +289,9 @@ int timeval_cmp(struct timeval tv0, struct timeval tv1, struct timeval *delta);
 int check_create_dir(const char *file_orig);
 
 #ifdef HAVE_LIBKSTAT
+#if HAVE_KSTAT_H
+#include <kstat.h>
+#endif
 int get_kstat(kstat_t **ksp_ptr, char *module, int instance, char *name);
 long long get_kstat_value(kstat_t *ksp, char *name);
 #endif
@@ -310,7 +319,7 @@ int format_name(char *ret, int ret_len, const char *hostname,
   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);
+                  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,
@@ -326,6 +335,7 @@ int parse_values(char *buffer, value_list_t *vl, const data_set_t *ds);
 int parse_value_file(char const *path, value_t *ret_value, int ds_type);
 
 #if !HAVE_GETPWNAM_R
+struct passwd;
 int getpwnam_r(const char *name, struct passwd *pwbuf, char *buf, size_t buflen,
                struct passwd **pwbufp);
 #endif
@@ -377,12 +387,10 @@ 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);
 
-#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 arg);
-#endif /* HAVE_SYS_CAPABILITY_H */
 
 #endif /* COMMON_H */