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build-12775836/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
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20  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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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 */
data
user data to add to an object
Definition: filter.c:75
spa_debug
#define spa_debug(...)
Definition: build-12775836/doc/spa/debug/mem.h:40
spa_debug_mem
int spa_debug_mem(int indent, const void *data, size_t size)
Definition: build-12775836/doc/spa/debug/mem.h:43
buffer
Definition: filter.c:59
dict.h