PipeWire: mem.h Source File

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spa/include/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
29extern "C" {
30#endif
31
32#include <inttypes.h>
33
39#include <spa/debug/context.h>
40
41static inline int spa_debugc_mem(struct spa_debug_context *ctx, int indent, const void *data, size_t size)
42{
43 const uint8_t *t = (const uint8_t*)data;
44 char buffer[512];
45 size_t i;
46 int pos = 0;
47
48 for (i = 0; i < size; i++) {
49 if (i % 16 == 0)
50 pos = sprintf(buffer, "%p: ", &t[i]);
51 pos += sprintf(buffer + pos, "%02x ", t[i]);
52 if (i % 16 == 15 || i == size - 1) {
53 spa_debugc(ctx, "%*s" "%s", indent, "", buffer);
54 }
55 }
56 return 0;
57}
58
59static inline int spa_debug_mem(int indent, const void *data, size_t size)
60{
61 return spa_debugc_mem(NULL, indent, data, size);
62}
67#ifdef __cplusplus
68} /* extern "C" */
69#endif
70
71#endif /* SPA_DEBUG_MEM_H */
spa_debugc
#define spa_debugc(_c, _fmt,...)
Definition: spa/include/spa/debug/context.h:57
spa_debug_mem
static int spa_debug_mem(int indent, const void *data, size_t size)
Definition: spa/include/spa/debug/mem.h:64
spa_debugc_mem
static int spa_debugc_mem(struct spa_debug_context *ctx, int indent, const void *data, size_t size)
Definition: spa/include/spa/debug/mem.h:46
context.h
spa/debug/context.h
spa_debug_context
Definition: spa/include/spa/debug/context.h:53