PipeWire: spa/debug/types.h Source File

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types.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_TYPES_H
26#define SPA_DEBUG_TYPES_H
27
28#ifdef __cplusplus
29extern "C" {
30#endif
31
37#include <spa/utils/type-info.h>
38
39#include <string.h>
40
41static inline const struct spa_type_info *spa_debug_type_find(const struct spa_type_info *info, uint32_t type)
42{
43 const struct spa_type_info *res;
44
45 if (info == NULL)
46 info = SPA_TYPE_ROOT;
47
48 while (info && info->name) {
49 if (info->type == SPA_ID_INVALID) {
50 if (info->values && (res = spa_debug_type_find(info->values, type)))
51 return res;
52 }
53 else if (info->type == type)
54 return info;
55 info++;
56 }
57 return NULL;
58}
59
60static inline const char *spa_debug_type_short_name(const char *name)
61{
62 const char *h;
63 if ((h = strrchr(name, ':')) != NULL)
64 name = h + 1;
65 return name;
66}
67
68static inline const char *spa_debug_type_find_name(const struct spa_type_info *info, uint32_t type)
69{
70 if ((info = spa_debug_type_find(info, type)) == NULL)
71 return NULL;
72 return info->name;
73}
74
75static inline const char *spa_debug_type_find_short_name(const struct spa_type_info *info, uint32_t type)
76{
77 const char *str;
78 if ((str = spa_debug_type_find_name(info, type)) == NULL)
79 return NULL;
80 return spa_debug_type_short_name(str);
81}
82
83static inline uint32_t spa_debug_type_find_type(const struct spa_type_info *info, const char *name)
84{
85 if (info == NULL)
86 info = SPA_TYPE_ROOT;
87
88 while (info && info->name) {
89 uint32_t res;
90 if (strcmp(info->name, name) == 0)
91 return info->type;
92 if (info->values && (res = spa_debug_type_find_type(info->values, name)) != SPA_ID_INVALID)
93 return res;
94 info++;
95 }
96 return SPA_ID_INVALID;
97}
98
99static inline const struct spa_type_info *spa_debug_type_find_short(const struct spa_type_info *info, const char *name)
100{
101 while (info && info->name) {
102 if (strcmp(spa_debug_type_short_name(info->name), name) == 0)
103 return info;
104 if (strcmp(info->name, name) == 0)
105 return info;
106 if (info->type != 0 && info->type == (uint32_t)atoi(name))
107 return info;
108 info++;
109 }
110 return NULL;
111}
112
113static inline uint32_t spa_debug_type_find_type_short(const struct spa_type_info *info, const char *name)
114{
115 if ((info = spa_debug_type_find_short(info, name)) == NULL)
116 return SPA_ID_INVALID;
117 return info->type;
118}
123#ifdef __cplusplus
124} /* extern "C" */
125#endif
126
127#endif /* SPA_DEBUG_NODE_H */
spa_debug_type_find_type
static uint32_t spa_debug_type_find_type(const struct spa_type_info *info, const char *name)
Definition: types.h:88
spa_debug_type_find
static const struct spa_type_info * spa_debug_type_find(const struct spa_type_info *info, uint32_t type)
Definition: types.h:46
spa_debug_type_find_name
static const char * spa_debug_type_find_name(const struct spa_type_info *info, uint32_t type)
Definition: types.h:73
spa_debug_type_short_name
static const char * spa_debug_type_short_name(const char *name)
Definition: types.h:65
spa_debug_type_find_short_name
static const char * spa_debug_type_find_short_name(const struct spa_type_info *info, uint32_t type)
Definition: types.h:80
spa_debug_type_find_short
static const struct spa_type_info * spa_debug_type_find_short(const struct spa_type_info *info, const char *name)
Definition: types.h:104
spa_debug_type_find_type_short
static uint32_t spa_debug_type_find_type_short(const struct spa_type_info *info, const char *name)
Definition: types.h:118
SPA_TYPE_ROOT
#define SPA_TYPE_ROOT
Definition: type-info.h:46
SPA_ID_INVALID
#define SPA_ID_INVALID
Definition: defs.h:244
string.h
spa/utils/string.h
spa_type_info
Definition: type.h:162
spa_type_info::type
uint32_t type
Definition: type.h:163
spa_type_info::values
const struct spa_type_info * values
Definition: type.h:166
type-info.h
spa/utils/type-info.h