PipeWire: mem.h Source File

PipeWire 0.3.34

build/doc/spa/debug/mem.h
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1 /* Simple Plugin API
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 SPA_DEBUG_MEM_H
26 #define SPA_DEBUG_MEM_H
27
28 #ifdef __cplusplus
29 extern "C" {
30 #endif
31
37 #include <spa/utils/dict.h>
38
39 #ifndef spa_debug
40 #define spa_debug(...) ({ fprintf(stderr, __VA_ARGS__);fputc('\n', stderr); })
41 #endif
42
43 /* static */ inline int spa_debug_mem(int indent, const void *data, size_t size)
44 {
45 const uint8_t *t = (const uint8_t*)data;
46 char buffer[512];
47 size_t i;
48 int pos = 0;
49
50 for (i = 0; i < size; i++) {
51 if (i % 16 == 0)
52 pos = sprintf(buffer, "%p: ", &t[i]);
53 pos += sprintf(buffer + pos, "%02x ", t[i]);
54 if (i % 16 == 15 || i == size - 1) {
55 spa_debug("%*s" "%s", indent, "", buffer);
56 }
57 }
58 return 0;
59 }
60
65 #ifdef __cplusplus
66 } /* extern "C" */
67 #endif
68
69 #endif /* SPA_DEBUG_MEM_H */
spa_debug_mem
int spa_debug_mem(int indent, const void *data, size_t size)
Definition: build/doc/spa/debug/mem.h:43
spa_debug
#define spa_debug(...)
Definition: build/doc/spa/debug/mem.h:40
buffer
Definition: filter.c:59
data
user data to add to an object
Definition: filter.c:75
dict.h