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/* SPDX-License-Identifier: GPL-2.0+ OR Apache-2.0 */
/*
* Copyright (C) 2018-2019 HUAWEI, Inc.
* http://www.huawei.com/
* Created by Li Guifu <bluce.liguifu@huawei.com>
*/
#ifndef __EROFS_PRINT_H
#define __EROFS_PRINT_H
#ifdef __cplusplus
extern "C"
{
#endif
#include "config.h"
#include <stdio.h>
enum {
EROFS_MSG_MIN = 0,
EROFS_ERR = 0,
EROFS_WARN = 2,
EROFS_INFO = 3,
EROFS_DBG = 7,
EROFS_MSG_MAX = 9
};
#ifndef EROFS_MODNAME
#define EROFS_MODNAME "erofs"
#endif
#define FUNC_LINE_FMT "%s() Line[%d] "
#ifdef NDEBUG
#ifndef pr_fmt
#define pr_fmt(fmt) EROFS_MODNAME ": " fmt "\n"
#endif
#define PR_FMT_FUNC_LINE(fmt) pr_fmt(fmt)
#else
#ifndef pr_fmt
#define pr_fmt(fmt) EROFS_MODNAME ": " FUNC_LINE_FMT fmt "\n"
#endif
#define PR_FMT_FUNC_LINE(fmt) pr_fmt(fmt), __func__, __LINE__
#endif
void erofs_msg(int dbglv, const char *fmt, ...);
#define erofs_dbg(fmt, ...) do { \
if (cfg.c_dbg_lvl >= EROFS_DBG) { \
erofs_msg(EROFS_DBG, \
"<D> " PR_FMT_FUNC_LINE(fmt), \
##__VA_ARGS__); \
} \
} while (0)
#define erofs_info(fmt, ...) do { \
if (cfg.c_dbg_lvl >= EROFS_INFO) { \
erofs_msg(EROFS_INFO, \
"<I> " PR_FMT_FUNC_LINE(fmt), \
##__VA_ARGS__); \
fflush(stdout); \
} \
} while (0)
#define erofs_warn(fmt, ...) do { \
if (cfg.c_dbg_lvl >= EROFS_WARN) { \
erofs_msg(EROFS_WARN, \
"<W> " PR_FMT_FUNC_LINE(fmt), \
##__VA_ARGS__); \
fflush(stdout); \
} \
} while (0)
#define erofs_err(fmt, ...) do { \
if (cfg.c_dbg_lvl >= EROFS_ERR) { \
erofs_msg(EROFS_ERR, \
"<E> " PR_FMT_FUNC_LINE(fmt), \
##__VA_ARGS__); \
} \
} while (0)
#define erofs_dump(fmt, ...) fprintf(stderr, fmt, ##__VA_ARGS__)
#ifdef __cplusplus
}
#endif
#endif
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