PipeWire: log.h Source File

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spa/include/spa/debug/log.h
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1/* Simple Plugin API */
2/* SPDX-FileCopyrightText: Copyright © 2022 Wim Taymans */
3/* SPDX-License-Identifier: MIT */
4
5#ifndef SPA_DEBUG_LOG_H
6#define SPA_DEBUG_LOG_H
7
8#ifdef __cplusplus
9extern "C" {
10#endif
11
12#include <stdio.h>
13#include <stdarg.h>
14
15#include <spa/utils/defs.h>
16#include <spa/support/log.h>
17#include <spa/debug/context.h>
18
24struct spa_debug_log_ctx {
25 struct spa_debug_context ctx;
26 struct spa_log *log;
27 enum spa_log_level level;
28 const struct spa_log_topic *topic;
29 const char *file;
30 int line;
31 const char *func;
32};
33
34 SPA_PRINTF_FUNC(2,3)
35static inline void spa_debug_log_log(struct spa_debug_context *ctx, const char *fmt, ...)
36{
37 struct spa_debug_log_ctx *c = (struct spa_debug_log_ctx*)ctx;
38 va_list args;
39 va_start(args, fmt);
40 spa_log_logtv(c->log, c->level, c->topic, c->file, c->line, c->func, fmt, args);
41 va_end(args);
42}
43
44#define SPA_LOGF_DEBUG_INIT(_l,_lev,_t,_file,_line,_func) \
45 (struct spa_debug_log_ctx){ { spa_debug_log_log }, _l, _lev, _t, \
46 _file, _line, _func }
47
48#define SPA_LOGT_DEBUG_INIT(_l,_lev,_t) \
49 SPA_LOGF_DEBUG_INIT(_l,_lev,_t,__FILE__,__LINE__,__func__)
50
51#define SPA_LOG_DEBUG_INIT(l,lev) \
52 SPA_LOGT_DEBUG_INIT(l,lev,SPA_LOG_TOPIC_DEFAULT)
53
54#define spa_debug_log_pod(l,lev,indent,info,pod) \
55({ \
56 struct spa_debug_log_ctx c = SPA_LOG_DEBUG_INIT(l,lev); \
57 if (SPA_UNLIKELY(spa_log_level_topic_enabled(c.log, c.topic, c.level))) \
58 spa_debugc_pod(&c.ctx, indent, info, pod); \
59})
60
61#define spa_debug_log_format(l,lev,indent,info,format) \
62({ \
63 struct spa_debug_log_ctx c = SPA_LOG_DEBUG_INIT(l,lev); \
64 if (SPA_UNLIKELY(spa_log_level_topic_enabled(c.log, c.topic, c.level))) \
65 spa_debugc_format(&c.ctx, indent, info, format); \
66})
67
68#define spa_debug_log_mem(l,lev,indent,data,len) \
69({ \
70 struct spa_debug_log_ctx c = SPA_LOG_DEBUG_INIT(l,lev); \
71 if (SPA_UNLIKELY(spa_log_level_topic_enabled(c.log, c.topic, c.level))) \
72 spa_debugc_mem(&c.ctx, indent, data, len); \
73})
74
79#ifdef __cplusplus
80} /* extern "C" */
81#endif
82
83#endif /* SPA_DEBUG_LOG_H */
defs.h
spa/utils/defs.h
spa_debug_log_log
static void spa_debug_log_log(struct spa_debug_context *ctx, const char *fmt,...)
Definition: spa/include/spa/debug/log.h:40
spa_log_level
spa_log_level
Definition: spa/include/spa/support/log.h:45
spa_log_logtv
#define spa_log_logtv(l, lev, topic,...)
Definition: spa/include/spa/support/log.h:248
SPA_PRINTF_FUNC
#define SPA_PRINTF_FUNC(fmt, arg1)
Definition: defs.h:273
context.h
spa/debug/context.h
log.h
spa/support/log.h
spa_debug_context
Definition: spa/include/spa/debug/context.h:33
spa_debug_log_ctx
Definition: spa/include/spa/debug/log.h:29
spa_debug_log_ctx::func
const char * func
Definition: spa/include/spa/debug/log.h:36
spa_debug_log_ctx::line
int line
Definition: spa/include/spa/debug/log.h:35
spa_debug_log_ctx::log
struct spa_log * log
Definition: spa/include/spa/debug/log.h:31
spa_debug_log_ctx::level
enum spa_log_level level
Definition: spa/include/spa/debug/log.h:32
spa_debug_log_ctx::ctx
struct spa_debug_context ctx
Definition: spa/include/spa/debug/log.h:30
spa_debug_log_ctx::file
const char * file
Definition: spa/include/spa/debug/log.h:34
spa_debug_log_ctx::topic
const struct spa_log_topic * topic
Definition: spa/include/spa/debug/log.h:33
spa_log_topic
Identifier for a topic.
Definition: spa/include/spa/support/log.h:83
spa_log
Definition: spa/include/spa/support/log.h:61