X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fcommon.h;h=a5e2167b6c1e3565a96d2e399aee0616923f3133;hb=6ddbe0026dea748db40ccc494b4f5048817b346a;hp=da8a45d8015f6231863ccce8f239c03045406cf0;hpb=b98e88bb5ec95814100f90fd2c77ef0739be79c0;p=collectd.git

diff --git a/src/common.h b/src/common.h
index da8a45d8..a5e2167b 100644
--- a/src/common.h
+++ b/src/common.h
@@ -38,7 +38,8 @@
 
 #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);
@@ -48,17 +49,17 @@ 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);
@@ -68,16 +69,16 @@ 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);
@@ -108,8 +109,8 @@ 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.
@@ -124,7 +125,7 @@ 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);
@@ -163,6 +164,16 @@ 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);
 
+#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,
@@ -189,4 +200,9 @@ int notification_init (notification_t *n, int severity, const char *message,
 	notification_init (n, NOTIF_FAILURE, NULL, \
 			(vl)->host, (vl)->plugin, (vl)->plugin_instance, \
 			(ds)->type, (vl)->type_instance)
+
+typedef int (*dirwalk_callback_f)(const char *filename);
+int walk_directory (const char *dir, dirwalk_callback_f callback);
+int read_file_contents (const char *filename, char *buf, int bufsize);
+
 #endif /* COMMON_H */