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