ardour/libs/aaf/aaf/log.h

95 lines
2.7 KiB
C

/*
* Copyright (C) 2017-2024 Adrien Gesta-Fline
*
* This file is part of libAAF.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef laaf_log_h__
#define laaf_log_h__
#include <errno.h>
#include <inttypes.h> // PRIi64 PRIu64
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#define __FILENAME__ (strrchr (__FILE__, '/') ? strrchr (__FILE__, '/') + 1 : __FILE__)
enum log_source_id {
LOG_SRC_ID_LIB_CFB,
LOG_SRC_ID_AAF_CORE,
LOG_SRC_ID_AAF_IFACE,
LOG_SRC_ID_TRACE,
LOG_SRC_ID_DUMP
};
typedef enum verbosityLevel_e {
VERB_QUIET = 0,
VERB_ERROR,
VERB_WARNING,
VERB_DEBUG,
MAX_VERB
} verbosityLevel_e;
#define VERB_SUCCESS 99
struct aafLog {
void (*log_callback) (struct aafLog* log, void* ctxdata, int lib, int type, const char* srcfile, const char* srcfunc, int lineno, const char* msg, void* user);
FILE* fp;
verbosityLevel_e verb;
int ansicolor;
const char* color_reset;
char* _msg;
size_t _msg_size;
size_t _msg_pos;
char* _previous_msg;
size_t _previous_pos;
int _tmp_msg_pos;
void* user;
};
#define AAF_LOG(log, ctxdata, lib, type, ...) \
laaf_write_log (log, ctxdata, lib, type, __FILENAME__, __func__, __LINE__, __VA_ARGS__)
#define LOG_BUFFER_WRITE(log, ...) \
log->_tmp_msg_pos = laaf_util_snprintf_realloc (&log->_msg, &log->_msg_size, log->_msg_pos, __VA_ARGS__); \
log->_msg_pos += (log->_tmp_msg_pos < 0) ? 0 : (size_t)log->_tmp_msg_pos;
#define LOG_BUFFER_RESET(log) \
log->_msg_pos = 0;
struct aafLog*
laaf_new_log (void);
void
laaf_free_log (struct aafLog* log);
void
laaf_log_callback (struct aafLog* log, void* ctxdata, int lib, int type, const char* srcfile, const char* srcfunc, int lineno, const char* msg, void* user);
void
laaf_write_log (struct aafLog* log, void* ctxdata, enum log_source_id lib, enum verbosityLevel_e type, const char* srcfile, const char* srcfunc, int srcline, const char* format, ...);
#endif // !laaf_log_h__