/**
* collectd - src/common.h
- * Copyright (C) 2005-2008 Florian octo Forster
+ * Copyright (C) 2005-2009 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
*
* DESCRIPTION
* Splits a string into parts and stores pointers to the parts in `fields'.
- * The characters split at are ` ' (space) and "\t" (tab).
+ * The characters split at are: " ", "\t", "\r", and "\n".
*
* PARAMETERS
* `string' String to split. This string will be modified. `fields' will
*/
int escape_slashes (char *buf, int buf_len);
+/*
+ * NAME
+ * replace_special
+ *
+ * DESCRIPTION
+ * Replaces any special characters (anything that's not alpha-numeric or a
+ * dash) with an underscore.
+ *
+ * E.g. "foo$bar&" would become "foo_bar_".
+ *
+ * PARAMETERS
+ * `buffer' String to be handled.
+ * `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);
+
int strsubstitute (char *str, char c_from, char c_to);
/*
* NAME
+ * strunescape
+ *
+ * DESCRIPTION
+ * Replaces any escaped characters in a string with the appropriate special
+ * characters. The following escaped characters are recognized:
+ *
+ * \t -> <tab>
+ * \n -> <newline>
+ * \r -> <carriage return>
+ *
+ * For all other escacped characters only the backslash will be removed.
+ *
+ * PARAMETERS
+ * `buf' String to be unescaped.
+ * `buf_len' Length of the string, including the terminating null-byte.
+ *
+ * RETURN VALUE
+ * Returns zero upon success, a value less than zero else.
+ */
+int strunescape (char *buf, size_t buf_len);
+
+/*
+ * NAME
* timeval_cmp
*
* DESCRIPTION
(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)
+
int check_create_dir (const char *file_orig);
#ifdef HAVE_LIBKSTAT
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);
+#endif
#if FP_LAYOUT_NEED_NOTHING
# define ntohd(d) (d)
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) \
+#define FORMAT_VL(ret, ret_len, vl) \
format_name (ret, ret_len, (vl)->host, (vl)->plugin, (vl)->plugin_instance, \
- (ds)->type, (vl)->type_instance)
+ (vl)->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_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);
#if !HAVE_GETPWNAM_R
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);
+ void *user_data, int hidden);
int read_file_contents (const char *filename, char *buf, int bufsize);
counter_t counter_diff (counter_t old_value, counter_t new_value);
+/* 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 strtoderive (const char *string, derive_t *ret_value);
+
#endif /* COMMON_H */