PipeWire 0.3.61
utils.h
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1/* PipeWire
2 *
3 * Copyright © 2018 Wim Taymans
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9 * and/or sell copies of the Software, and to permit persons to whom the
10 * Software is furnished to do so, subject to the following conditions:
11 *
12 * The above copyright notice and this permission notice (including the next
13 * paragraph) shall be included in all copies or substantial portions of the
14 * Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
21 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
22 * DEALINGS IN THE SOFTWARE.
23 */
24
25#ifndef PIPEWIRE_UTILS_H
26#define PIPEWIRE_UTILS_H
27
28#ifdef __cplusplus
29extern "C" {
30#endif
31
32#include <stdlib.h>
33#include <string.h>
34#include <sys/un.h>
35#ifndef _POSIX_C_SOURCE
36# include <sys/mount.h>
37#endif
38
39#include <spa/utils/defs.h>
40#include <spa/pod/pod.h>
41
53typedef void (*pw_destroy_t) (void *object);
54
55const char *
56pw_split_walk(const char *str, const char *delimiter, size_t *len, const char **state);
58char **
59pw_split_strv(const char *str, const char *delimiter, int max_tokens, int *n_tokens);
60
61void
62pw_free_strv(char **str);
63
64char *
65pw_strip(char *str, const char *whitespace);
66
67#if !defined(strndupa)
68# define strndupa(s, n) \
69 ({ \
70 const char *__old = (s); \
71 size_t __len = strnlen(__old, (n)); \
72 char *__new = (char *) __builtin_alloca(__len + 1); \
73 memcpy(__new, __old, __len); \
74 __new[__len] = '\0'; \
75 __new; \
76 })
77#endif
78
79#if !defined(strdupa)
80# define strdupa(s) \
81 ({ \
82 const char *__old = (s); \
83 size_t __len = strlen(__old) + 1; \
84 char *__new = (char *) alloca(__len); \
85 (char *) memcpy(__new, __old, __len); \
86 })
87#endif
88
90ssize_t pw_getrandom(void *buf, size_t buflen, unsigned int flags);
91
92void* pw_reallocarray(void *ptr, size_t nmemb, size_t size);
93
98#ifdef __cplusplus
99} /* extern "C" */
100#endif
101
102#endif /* PIPEWIRE_UTILS_H */
spa/utils/defs.h
void(* pw_destroy_t)(void *object)
a function to destroy an item
Definition: utils.h:57
void pw_free_strv(char **str)
Free a NULL terminated array of strings.
Definition: utils.c:106
const char * pw_split_walk(const char *str, const char *delimiter, size_t *len, const char **state)
Split a string based on delimiters.
Definition: utils.c:51
void * pw_reallocarray(void *ptr, size_t nmemb, size_t size)
Definition: utils.c:176
char * pw_strip(char *str, const char *whitespace)
Strip all whitespace before and after a string.
Definition: utils.c:127
SPA_WARN_UNUSED_RESULT ssize_t pw_getrandom(void *buf, size_t buflen, unsigned int flags)
Fill a buffer with random data.
Definition: utils.c:154
char ** pw_split_strv(const char *str, const char *delimiter, int max_tokens, int *n_tokens)
Split a string based on delimiters.
Definition: utils.c:74
#define SPA_WARN_UNUSED_RESULT
Definition: defs.h:305
spa/pod/pod.h
spa/utils/string.h