obs-studio/libobs/util/base.h

/*
 * Copyright (c) 2013 Hugh Bailey <obs.jim@gmail.com>
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

#pragma once

#include <stdarg.h>

#include "c99defs.h"

/*
 * Just contains logging/crash related stuff
 */

#ifdef __cplusplus
extern "C" {
#endif

enum log_type {
	LOG_DEBUG,
	LOG_INFO,
	LOG_WARNING,
	LOG_ERROR
};

EXPORT void base_set_log_handler(
		void (*handler)(enum log_type, const char *, va_list));
EXPORT void base_set_crash_handler(void (*handler)(const char *, va_list));

EXPORT void blogva(enum log_type type, const char *format, va_list args);

#ifndef _MSC_VER
#define PRINTFATTR(f, a) __attribute__((__format__(__printf__, f, a)))
#else
#define PRINTFATTR(f, a)
#endif

PRINTFATTR(2, 3)
EXPORT void blog(enum log_type type, const char *format, ...);
PRINTFATTR(1, 2)
EXPORT void bcrash(const char *format, ...);

#undef PRINTFATTR

#ifdef __cplusplus
}
#endif