ulog.h

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#ifndef ULOG_H
#define ULOG_H

#include <string.h>
#ifdef NDEBUG
#define CONFIG_LOGMACRO_SILENT
#endif

#if defined(CONFIG_DEBUG) && CONFIG_DEBUG
#define DEBUG
#endif

#define ULOG_TAG __FILE__, __LINE__

#define LOG_EMERG 0 /* system is unusable */
#define LOG_ALERT 1 /* action must be taken immediately */
#define LOG_CRIT 2 /* critical conditions */
#define LOG_ERR 3 /* error conditions */
#define LOG_WARNING 4 /* warning conditions */
#define LOG_NOTICE 5 /* normal, but significant, condition */
#define LOG_INFO 6 /* informational message */
#define LOG_DEBUG 7 /* debug-level message */
#define LOG_NONE 8 /* used in stop filter, all log will pop out */

typedef enum {
 AOS_LL_NONE = LOG_EMERG, /* disable log */
 AOS_LL_FATAL = LOG_CRIT, /* fatal log will output */
 AOS_LL_ERROR = LOG_ERR, /* fatal + error log will output */
 AOS_LL_WARN = LOG_WARNING, /* fatal + warn + error log will output(default level) */
 AOS_LL_INFO = LOG_INFO, /* info + warn + error log will output */
 AOS_LL_DEBUG = LOG_DEBUG, /* debug + info + warn + error + fatal log will output */
} aos_log_level_t;

#ifdef __cplusplus
extern "C" {
#endif

int ulog(const unsigned char s, const char *mod, const char *f,
 const unsigned long l, const char *fmt, ...);

#define LOG(...) ulog(LOG_ALERT, "AOS", ULOG_TAG, __VA_ARGS__)

#ifdef CONFIG_LOGMACRO_SILENT
#define LOGF(mod, ...)
#define LOGE(mod, ...)
#define LOGW(mod, ...)
#define LOGI(mod, ...)
#define LOGD(mod, ...)

#else /* !CONFIG_LOGMACRO_SILENT */
#define LOGF(mod, ...) ulog(LOG_CRIT, mod, ULOG_TAG, __VA_ARGS__)

#define LOGE(mod, ...) ulog(LOG_ERR, mod, ULOG_TAG, __VA_ARGS__)

#define LOGW(mod, ...) ulog(LOG_WARNING, mod, ULOG_TAG, __VA_ARGS__)

#define LOGI(mod, ...) ulog(LOG_INFO, mod, ULOG_TAG, __VA_ARGS__)

#ifdef DEBUG
#define LOGD(mod, ...) ulog(LOG_DEBUG, mod, ULOG_TAG, __VA_ARGS__)
#else
#define LOGD(mod, ...)
#endif

#endif /* CONFIG_LOGMACRO_SILENT */

int aos_set_log_level(aos_log_level_t log_level);

void ulog_init(void);

int ulog_man(const char *cmd_str);

int aos_get_ulog_list(char *buf, const unsigned short len);

int aos_log_hexdump(const char* tag, char *buffer, int len);

#ifdef __cplusplus
}
#endif

#endif /* ULOG_H */