log.h File Reference

Logging system (Syslog Marcos) More...

#include <syslog.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

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Macros
#define	MSG_LEN   256
#define	ERR(flag, fmt,...)
#define	LOG(flag, fmt,...)
#define	BEGIN(flag)
#define	END(flag)

Detailed Description

Logging system (Syslog Marcos)

Author

Taka Wang

Macro Definition Documentation

#define BEGIN

(

flag

)

Value:

do { \
        snprintf(cstr, sizeof(cstr), "[BEGIN][%s:%d]", __func__, __LINE__); \
        switch (flag)    \
        { \
            case 0:  { break;} \
            case 1:  { printf("%s\n", cstr); } \
            default: { syslog(LOG_DEBUG, "%s", cstr); break; } \
        } \
    } while (0)

Referenced by main(), mbtcp_cmd_hanlder(), mbtcp_do_connect(), mbtcp_get_connection_status(), mbtcp_get_handle(), mbtcp_get_response_timeout(), mbtcp_init_handle(), mbtcp_list_handles(), mbtcp_multi_write_req_fn(), mbtcp_read_bit_req_fn(), mbtcp_read_reg_req_fn(), mbtcp_set_response_timeout(), mbtcp_single_write_req_fn(), set_modbus_fail_resp_str(), set_modbus_fail_resp_str_with_errno(), set_modbus_success_resp_str_with_data(), test_multiple_add_find(), and test_single_add_find().

#define END

(

flag

)

Value:

do { \
        snprintf(cstr, sizeof(cstr), "[END][%s:%d]", __func__, __LINE__); \
        switch (flag)    \
        { \
            case 0:  { break;} \
            case 1:  { printf("%s\n", cstr); } \
            default: { syslog(LOG_DEBUG, "%s", cstr); break; } \
        } \
    } while (0)

Referenced by mbtcp_get_response_timeout(), mbtcp_list_handles(), and mbtcp_set_response_timeout().

#define ERR	(		flag,
			fmt,
			...
	)

Value:

do { \
        snprintf(cstr, sizeof(cstr), "[%s:%d]: " fmt, __func__, __LINE__, ##__VA_ARGS__); \
        switch (flag)    \
        { \
            case 0:  { break;} \
            case 1:  { printf("[ERROR]%s\n", cstr); } \
            default: { syslog(LOG_ERR, "%s", cstr); break; } \
        } \
    } while (0)

Referenced by mbtcp_do_connect(), mbtcp_get_connection_status(), mbtcp_get_handle(), mbtcp_init_handle(), set_modbus_fail_resp_str(), and set_modbus_fail_resp_str_with_errno().

#define LOG	(		flag,
			fmt,
			...
	)

Value:

do { \
        snprintf(cstr, sizeof(cstr), "[%s:%d]: " fmt, __func__, __LINE__, ##__VA_ARGS__); \
        switch (flag)    \
        { \
            case 0:  { break;} \
            case 1:  { printf("[LOG]%s\n", cstr); } \
            default: { syslog(LOG_INFO, "%s", cstr); break; } \
        } \
    } while (0)

Referenced by main(), mbtcp_cmd_hanlder(), mbtcp_do_connect(), mbtcp_get_connection_status(), mbtcp_get_handle(), mbtcp_get_response_timeout(), mbtcp_init_handle(), mbtcp_list_handles(), mbtcp_multi_write_req_fn(), mbtcp_read_bit_req_fn(), mbtcp_read_reg_req_fn(), mbtcp_set_response_timeout(), set_modbus_fail_resp_str(), set_modbus_success_resp_str_with_data(), test_init_tcp_handle_and_connect(), test_multiple_add_find(), and test_single_add_find().

#define MSG_LEN   256