dao_log.h File Reference

#include <errno.h>
#include <rte_log.h>
#include <rte_lcore.h>

Go to the source code of this file.

Macros
#define	dao_err(...)   dao_log(ERR, __VA_ARGS__)
#define	dao_warn(...)   dao_log(WARNING, __VA_ARGS__)
#define	dao_info(...)   dao_log(INFO, __VA_ARGS__)
#define	dao_dbg(...)
#define	dao_print(...)
#define	DAO_ERR_GOTO(err, label, fmt, ...)

Detailed Description

DAO Log

DAO logger APIs contains wrappers over DPDK based rte logger. It has API for different log levels.

Definition in file dao_log.h.

Macro Definition Documentation

dao_err

#define dao_err

(

...

)

dao_log(ERR, __VA_ARGS__)

Log generic error with function name and line number prefix.

Definition at line 34 of file dao_log.h.

dao_warn

#define dao_warn

(

...

)

dao_log(WARNING, __VA_ARGS__)

Log generic warning with function name and line number prefix.

Definition at line 40 of file dao_log.h.

dao_info

#define dao_info

(

...

)

dao_log(INFO, __VA_ARGS__)

Log generic info without function name and line number.

Definition at line 46 of file dao_log.h.

dao_dbg

#define dao_dbg

(

...

)

Value:

    rte_log(RTE_LOG_DEBUG, rte_dao_logtype,                                                    \
        RTE_FMT("[lcore %2ld] DAO_DBG: %s():%d " RTE_FMT_HEAD(__VA_ARGS__,) "\n",         \
            rte_lcore_id() == LCORE_ID_ANY ? -1 : (int64_t)rte_lcore_id(), __func__,   \
            __LINE__, RTE_FMT_TAIL(__VA_ARGS__,)))

Log generic debug message with function name and line number prefix.

Definition at line 52 of file dao_log.h.

dao_print

#define dao_print

(

...

)

Value:

    rte_log(RTE_LOG_INFO, rte_dao_logtype,                                                     \
        RTE_FMT(RTE_FMT_HEAD(__VA_ARGS__,) "\n", RTE_FMT_TAIL(__VA_ARGS__, )))

Log generic print without function name and line number.

Definition at line 62 of file dao_log.h.

DAO_ERR_GOTO

#define DAO_ERR_GOTO	(		err,
			label,
			fmt,
			...
	)

Value:

    do {                                                                                       \
        dao_err(fmt, ##__VA_ARGS__);                                                       \
        errno = err;                                                                       \
        goto label;                                                                        \
    } while (0)

Jump to label with errno set.

Definition at line 72 of file dao_log.h.