Source code
Revision control
Copy as Markdown
Other Tools
/* Simple Plugin API */
/* SPDX-FileCopyrightText: Copyright © 2018 Wim Taymans */
/* SPDX-License-Identifier: MIT */
#ifndef SPA_LOG_IMPL_H
#define SPA_LOG_IMPL_H
#ifdef __cplusplus
extern "C" {
#endif
#include <stdio.h>
#include <spa/utils/type.h>
#include <spa/support/log.h>
/**
* \addtogroup spa_log
* \{
*/
static inline SPA_PRINTF_FUNC(7, 0) void spa_log_impl_logtv(void *object SPA_UNUSED,
enum spa_log_level level,
const struct spa_log_topic *topic,
const char *file,
int line,
const char *func,
const char *fmt,
va_list args)
{
static const char * const levels[] = { "-", "E", "W", "I", "D", "T" };
const char *basename = strrchr(file, '/');
char text[512], location[1024];
char topicstr[32] = {0};
if (basename)
basename += 1; /* skip '/' */
else
basename = file; /* use whole string if no '/' is found */
if (topic && topic->topic)
snprintf(topicstr, sizeof(topicstr), " %s ", topic->topic);
vsnprintf(text, sizeof(text), fmt, args);
snprintf(location, sizeof(location), "[%s]%s[%s:%i %s()] %s\n",
levels[level],
topicstr,
basename, line, func, text);
fputs(location, stderr);
}
static inline SPA_PRINTF_FUNC(7,8) void spa_log_impl_logt(void *object,
enum spa_log_level level,
const struct spa_log_topic *topic,
const char *file,
int line,
const char *func,
const char *fmt, ...)
{
va_list args;
va_start(args, fmt);
spa_log_impl_logtv(object, level, topic, file, line, func, fmt, args);
va_end(args);
}
static inline SPA_PRINTF_FUNC(6, 0) void spa_log_impl_logv(void *object,
enum spa_log_level level,
const char *file,
int line,
const char *func,
const char *fmt,
va_list args)
{
spa_log_impl_logtv(object, level, NULL, file, line, func, fmt, args);
}
static inline SPA_PRINTF_FUNC(6,7) void spa_log_impl_log(void *object,
enum spa_log_level level,
const char *file,
int line,
const char *func,
const char *fmt, ...)
{
va_list args;
va_start(args, fmt);
spa_log_impl_logv(object, level, file, line, func, fmt, args);
va_end(args);
}
static inline void spa_log_impl_topic_init(void *object SPA_UNUSED, struct spa_log_topic *topic SPA_UNUSED)
{
/* noop */
}
#define SPA_LOG_IMPL_DEFINE(name) \
struct { \
struct spa_log log; \
struct spa_log_methods methods; \
} name
#define SPA_LOG_IMPL_INIT(name) \
{ { { SPA_TYPE_INTERFACE_Log, SPA_VERSION_LOG, \
SPA_CALLBACKS_INIT(&(name).methods, &(name)) }, \
SPA_LOG_LEVEL_INFO, }, \
{ SPA_VERSION_LOG_METHODS, \
spa_log_impl_log, \
spa_log_impl_logv, \
spa_log_impl_logt, \
spa_log_impl_logtv, \
spa_log_impl_topic_init, \
} }
#define SPA_LOG_IMPL(name) \
SPA_LOG_IMPL_DEFINE(name) = SPA_LOG_IMPL_INIT(name)
/**
* \}
*/
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif /* SPA_LOG_IMPL_H */