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6720ded529
Define a set of standard factory names and document what they contain. This makes it possible to change the implementation by mapping the factory-name to a different shared library.
86 lines
2.7 KiB
C
86 lines
2.7 KiB
C
/* Simple Plugin API
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*
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* Copyright © 2018 Wim Taymans
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*/
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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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static inline 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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char text[512], location[1024];
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static const char *levels[] = { "-", "E", "W", "I", "D", "T" };
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vsnprintf(text, sizeof(text), fmt, args);
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snprintf(location, sizeof(location), "[%s][%s:%i %s()] %s\n",
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levels[level], strrchr(file, '/') + 1, line, func, text);
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fputs(location, stderr);
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}
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static inline 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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#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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#define SPA_LOG_IMPL(name) \
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SPA_LOG_IMPL_DEFINE(name) = SPA_LOG_IMPL_INIT(name)
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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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