su_log.h

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/*
 * This file is part of the Sofia-SIP package
 *
 * Copyright (C) 2005 Nokia Corporation.
 *
 * Contact: Pekka Pessi <pekka.pessi@nokia-email.address.hidden>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public License
 * as published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA
 *
 */
 
#ifndef SU_LOG_T
#define SU_LOG_T
typedef struct su_log_s su_log_t;
#endif
 
#ifndef SU_LOG_H_NEED_SU_LOG_T
 
#ifndef SU_LOG_H
#define SU_LOG_H
 
#include <stdarg.h>
 
#ifndef SU_CONFIG_H
#include <sofia-sip/su_config.h>
#endif
 
SOFIA_BEGIN_DECLS
 
#ifdef _MSC_VER
#define __SOFIA_FUNC__ __FUNCTION__
#else
#define __SOFIA_FUNC__ (const char *)__func__
#endif
 
 
 
 
typedef void (su_logger_f)(void *stream, char const *fmt, va_list ap);
 
struct su_log_s {
  int          log_size;
  char const  *log_name;
  char const  *log_env;
  unsigned     log_default;
  unsigned     log_level;
  int          log_init;
 
  su_logger_f *log_logger;
  void        *log_stream;
};
 
enum { SU_LOG_MAX = 9 };
 
#define SU_LOG_INIT(name, env, level) \
  { sizeof(su_log_t), name, env, level, SU_LOG_MAX, 0, NULL, NULL, }
 
SOFIAPUBFUN void su_log(char const *fmt, ...)
  __attribute__ ((__format__ (printf, 1, 2)));
 
SOFIAPUBFUN void _su_llog(su_log_t *log, unsigned level, const char *file, const char *func, int line, char const *fmt, ...)
  __attribute__ ((__format__ (printf, 6, 7)));
SOFIAPUBFUN void _su_vllog(su_log_t *log, unsigned level, const char *file, const char *func, int line,
              char const *fmt, va_list ap);
SOFIAPUBFUN void su_log_redirect(su_log_t *log, su_logger_f *f, void *stream);
SOFIAPUBFUN void su_log_set_level(su_log_t *log, unsigned level);
SOFIAPUBFUN void su_log_soft_set_level(su_log_t *log, unsigned level);
SOFIAPUBFUN void su_log_init(su_log_t *log);
 
SOFIAPUBVAR su_log_t su_log_default[];
SOFIAPUBVAR su_log_t su_log_global[];
 
SOFIAPUBFUN void su_perror(char const *s);
 
#define su_llog(_l, _ll, _f, ...) _su_llog(_l, _ll, __FILE__, __SOFIA_FUNC__, __LINE__, _f, __VA_ARGS__)
#define su_vllog(_l, _ll, _f, ...) _su_vllog(_l, _ll, __FILE__, __SOFIA_FUNC__, __LINE__, _f, __VA_ARGS__)
 
SOFIAPUBFUN void su_perror2(char const *s, int errcode);
 
SOFIA_END_DECLS
 
#endif
 
#endif /* !defined(SU_LOG_H_NEED_SU_LOG_T) */