/**
* collectd - src/common.h
- * Copyright (C) 2005-2007 Florian octo Forster
+ * Copyright (C) 2005-2008 Florian octo Forster
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
#define COMMON_H
#include "collectd.h"
+#include "plugin.h"
+
+#if HAVE_PWD_H
+# include <pwd.h>
+#endif
#define sfree(ptr) \
if((ptr) != NULL) { \
#define STATIC_ARRAY_SIZE(a) (sizeof (a) / sizeof (*(a)))
-void sstrncpy(char *d, const char *s, int len);
+char *sstrncpy (char *dest, const char *src, size_t n);
+int ssnprintf (char *dest, size_t n, const char *format, ...);
char *sstrdup(const char *s);
void *smalloc(size_t size);
char *sstrerror (int errnum, char *buf, size_t buflen);
* sread
*
* DESCRIPTION
- * Reads exactly `n' bytes or failes. Syntax and other behavior is analogous
+ * 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.
*
* PARAMETERS
* `fd' File descriptor to write to.
* `buf' Buffer that is to be written.
- * `count' Numver of bytes in the buffer.
+ * `count' Number of bytes in the buffer.
*
* RETURN VALUE
- * Zero upon success or non-zero if an error occured. `errno' is set in this
+ * 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);
* swrite
*
* DESCRIPTION
- * Writes exactly `n' bytes or failes. Syntax and other behavior is analogous
+ * Writes exactly `n' bytes or fails. Syntax and other behavior is analogous
* to `write(2)'.
*
* PARAMETERS
* `fd' File descriptor to write to.
* `buf' Buffer that is to be written.
- * `count' Numver of bytes in the buffer.
+ * `count' Number of bytes in the buffer.
*
* RETURN VALUE
- * Zero upon success or non-zero if an error occured. `errno' is set in this
+ * 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);
* strjoin
*
* DESCRIPTION
- * Joins together several parts of a string using `sep' as a seperator. This
- * is equipollent to the perl buildin `join'.
+ * Joins together several parts of a string using `sep' as a separator. This
+ * is equivalent to the Perl built-in `join'.
*
* PARAMETERS
* `dst' Buffer where the result is stored.
*
* RETURN VALUE
* Returns the number of characters in `dst', NOT including the trailing
- * null-byte. If an error occured (empty array or `dst' too small) a value
+ * null-byte. If an error occurred (empty array or `dst' too small) a value
* smaller than zero will be returned.
*/
int strjoin (char *dst, size_t dst_len, char **fields, size_t fields_num, const char *sep);
*/
int escape_slashes (char *buf, int buf_len);
+int strsubstitute (char *str, char c_from, char c_to);
+
/* FIXME: `timeval_sub_timespec' needs a description */
int timeval_sub_timespec (struct timeval *tv0, struct timeval *tv1, struct timespec *ret);
unsigned long long ntohll (unsigned long long n);
unsigned long long htonll (unsigned long long n);
+#if FP_LAYOUT_NEED_NOTHING
+# 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);
+#else
+# 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,
format_name (ret, ret_len, (vl)->host, (vl)->plugin, (vl)->plugin_instance, \
(ds)->type, (vl)->type_instance)
+int parse_identifier (char *str, char **ret_host,
+ char **ret_plugin, char **ret_plugin_instance,
+ char **ret_type, char **ret_type_instance);
+int parse_values (char *buffer, value_list_t *vl, const data_set_t *ds);
+
+#if !HAVE_GETPWNAM_R
+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, ds) \
+ notification_init (n, NOTIF_FAILURE, NULL, \
+ (vl)->host, (vl)->plugin, (vl)->plugin_instance, \
+ (ds)->type, (vl)->type_instance)
#endif /* COMMON_H */