transmission/libtransmission/log.h

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/*
* This file Copyright (C) 2010-2014 Mnemosyne LLC
*
* It may be used under the GNU GPL versions 2 or 3
* or any future license endorsed by Mnemosyne LLC.
*
*/
#pragma once
#include <stddef.h> /* size_t */
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#include "file.h" /* tr_sys_file_t */
#include "utils.h" /* TR_GNUC_PRINTF, TR_GNUC_NONNULL */
#ifdef __cplusplus
extern "C"
{
#endif
#define TR_LOG_MAX_QUEUE_LENGTH 10000
tr_log_level tr_logGetLevel(void);
static inline bool tr_logLevelIsActive(tr_log_level level)
{
return tr_logGetLevel() >= level;
}
void tr_logAddMessage(char const* file, int line, tr_log_level level, char const* torrent, char const* fmt, ...) \
TR_GNUC_PRINTF(5, 6);
#define tr_logAddNamed(level, name, ...) \
do \
{ \
if (tr_logLevelIsActive(level)) \
{ \
tr_logAddMessage(__FILE__, __LINE__, level, name, __VA_ARGS__); \
} \
} \
while (0)
#define tr_logAddNamedError(name, ...) tr_logAddNamed(TR_LOG_ERROR, name, __VA_ARGS__)
#define tr_logAddNamedInfo(name, ...) tr_logAddNamed(TR_LOG_INFO, name, __VA_ARGS__)
#define tr_logAddNamedDbg(name, ...) tr_logAddNamed(TR_LOG_DEBUG, name, __VA_ARGS__)
#define tr_logAddTor(level, tor, ...) tr_logAddNamed(level, tr_torrentName(tor), __VA_ARGS__)
#define tr_logAddTorErr(tor, ...) tr_logAddTor(TR_LOG_ERROR, tor, __VA_ARGS__)
#define tr_logAddTorInfo(tor, ...) tr_logAddTor(TR_LOG_INFO, tor, __VA_ARGS__)
#define tr_logAddTorDbg(tor, ...) tr_logAddTor(TR_LOG_DEBUG, tor, __VA_ARGS__)
#define tr_logAdd(level, ...) tr_logAddNamed(level, NULL, __VA_ARGS__)
#define tr_logAddError(...) tr_logAdd(TR_LOG_ERROR, __VA_ARGS__)
#define tr_logAddInfo(...) tr_logAdd(TR_LOG_INFO, __VA_ARGS__)
#define tr_logAddDebug(...) tr_logAdd(TR_LOG_DEBUG, __VA_ARGS__)
tr_sys_file_t tr_logGetFile(void);
/** @brief return true if deep logging has been enabled by the user; false otherwise */
bool tr_logGetDeepEnabled(void);
void tr_logAddDeep(char const* file, int line, char const* name, char const* fmt, ...) TR_GNUC_PRINTF(4, 5) \
TR_GNUC_NONNULL(1, 4);
#define tr_logAddDeepNamed(name, ...) \
do \
{ \
if (tr_logGetDeepEnabled()) \
{ \
tr_logAddDeep(__FILE__, __LINE__, name, __VA_ARGS__); \
} \
} \
while (0)
/** @brief set the buffer with the current time formatted for deep logging. */
char* tr_logGetTimeStr(char* buf, size_t buflen) TR_GNUC_NONNULL(1);
#ifdef __cplusplus
}
#endif
/** @} */