X-Git-Url: https://git.octo.it/?a=blobdiff_plain;ds=sidebyside;f=src%2Fcommon.h;h=56b3d0e3c964cff4cc21878ac584ed1728658e1a;hb=54ada5ddddb3692d8ec3493fbf4a5fd7aa39b5d1;hp=ce1ffe52d65568a3090711c79a46a1c8732ec6c4;hpb=a163637d3ee97e553ea7024608deb5e2d9e3d9f3;p=collectd.git diff --git a/src/common.h b/src/common.h index ce1ffe52..56b3d0e3 100644 --- a/src/common.h +++ b/src/common.h @@ -1,6 +1,6 @@ /** * 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 @@ -24,6 +24,11 @@ #define COMMON_H #include "collectd.h" +#include "plugin.h" + +#if HAVE_PWD_H +# include +#endif #define sfree(ptr) \ if((ptr) != NULL) { \ @@ -31,26 +36,29 @@ } \ (ptr) = NULL +#define STATIC_ARRAY_SIZE(a) (sizeof (a) / sizeof (*(a))) + void sstrncpy(char *d, const char *s, int len); char *sstrdup(const char *s); void *smalloc(size_t size); +char *sstrerror (int errnum, char *buf, size_t buflen); /* * NAME * 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); @@ -60,16 +68,16 @@ 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); @@ -100,8 +108,8 @@ int strsplit (char *string, char **fields, size_t size); * 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. @@ -116,7 +124,7 @@ int strsplit (char *string, char **fields, size_t size); * * 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); @@ -140,6 +148,8 @@ int strjoin (char *dst, size_t dst_len, char **fields, size_t fields_num, const */ 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); @@ -153,4 +163,30 @@ long long get_kstat_value (kstat_t *ksp, char *name); unsigned long long ntohll (unsigned long long n); unsigned long long htonll (unsigned long long n); +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, ds) \ + 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 */