xref: /OK3568_Linux_fs/external/mpp/osal/linux/os_log.cpp (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /*
2*4882a593Smuzhiyun  * Copyright 2015 Rockchip Electronics Co. LTD
3*4882a593Smuzhiyun  *
4*4882a593Smuzhiyun  * Licensed under the Apache License, Version 2.0 (the "License");
5*4882a593Smuzhiyun  * you may not use this file except in compliance with the License.
6*4882a593Smuzhiyun  * You may obtain a copy of the License at
7*4882a593Smuzhiyun  *
8*4882a593Smuzhiyun  *      http://www.apache.org/licenses/LICENSE-2.0
9*4882a593Smuzhiyun  *
10*4882a593Smuzhiyun  * Unless required by applicable law or agreed to in writing, software
11*4882a593Smuzhiyun  * distributed under the License is distributed on an "AS IS" BASIS,
12*4882a593Smuzhiyun  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13*4882a593Smuzhiyun  * See the License for the specific language governing permissions and
14*4882a593Smuzhiyun  * limitations under the License.
15*4882a593Smuzhiyun  */
16*4882a593Smuzhiyun 
17*4882a593Smuzhiyun #if defined(linux) && !defined(__ANDROID__)
18*4882a593Smuzhiyun #include <stdio.h>
19*4882a593Smuzhiyun #include <stdarg.h>
20*4882a593Smuzhiyun #include <syslog.h>
21*4882a593Smuzhiyun 
22*4882a593Smuzhiyun #include "os_log.h"
23*4882a593Smuzhiyun #include "os_env.h"
24*4882a593Smuzhiyun 
25*4882a593Smuzhiyun #define LINE_SZ 1024
26*4882a593Smuzhiyun 
27*4882a593Smuzhiyun class SyslogWrapper
28*4882a593Smuzhiyun {
29*4882a593Smuzhiyun private:
30*4882a593Smuzhiyun     // avoid any unwanted function
31*4882a593Smuzhiyun     SyslogWrapper(const SyslogWrapper &);
32*4882a593Smuzhiyun     SyslogWrapper &operator=(const SyslogWrapper &);
33*4882a593Smuzhiyun public:
34*4882a593Smuzhiyun     SyslogWrapper();
35*4882a593Smuzhiyun     ~SyslogWrapper();
36*4882a593Smuzhiyun };
37*4882a593Smuzhiyun 
38*4882a593Smuzhiyun static SyslogWrapper syslog_wrapper;
39*4882a593Smuzhiyun 
SyslogWrapper()40*4882a593Smuzhiyun SyslogWrapper::SyslogWrapper()
41*4882a593Smuzhiyun {
42*4882a593Smuzhiyun     int option = LOG_PID | LOG_CONS;
43*4882a593Smuzhiyun     RK_U32 syslog_perror = 0;
44*4882a593Smuzhiyun 
45*4882a593Smuzhiyun     os_get_env_u32("mpp_syslog_perror", &syslog_perror, 0);
46*4882a593Smuzhiyun     if (syslog_perror)
47*4882a593Smuzhiyun         option |= LOG_PERROR;
48*4882a593Smuzhiyun 
49*4882a593Smuzhiyun     openlog("mpp", option, LOG_USER);
50*4882a593Smuzhiyun }
51*4882a593Smuzhiyun 
~SyslogWrapper()52*4882a593Smuzhiyun SyslogWrapper::~SyslogWrapper()
53*4882a593Smuzhiyun {
54*4882a593Smuzhiyun     closelog();
55*4882a593Smuzhiyun }
56*4882a593Smuzhiyun 
os_log_trace(const char * tag,const char * msg,va_list list)57*4882a593Smuzhiyun void os_log_trace(const char* tag, const char* msg, va_list list)
58*4882a593Smuzhiyun {
59*4882a593Smuzhiyun     char line[LINE_SZ] = {0};
60*4882a593Smuzhiyun     snprintf(line, sizeof(line) - 1, "%s: %s", tag, msg);
61*4882a593Smuzhiyun     vsyslog(LOG_NOTICE, line, list);
62*4882a593Smuzhiyun }
63*4882a593Smuzhiyun 
os_log_debug(const char * tag,const char * msg,va_list list)64*4882a593Smuzhiyun void os_log_debug(const char* tag, const char* msg, va_list list)
65*4882a593Smuzhiyun {
66*4882a593Smuzhiyun     char line[LINE_SZ] = {0};
67*4882a593Smuzhiyun     snprintf(line, sizeof(line) - 1, "%s: %s", tag, msg);
68*4882a593Smuzhiyun     vsyslog(LOG_DEBUG, line, list);
69*4882a593Smuzhiyun }
70*4882a593Smuzhiyun 
os_log_info(const char * tag,const char * msg,va_list list)71*4882a593Smuzhiyun void os_log_info(const char* tag, const char* msg, va_list list)
72*4882a593Smuzhiyun {
73*4882a593Smuzhiyun     char line[LINE_SZ] = {0};
74*4882a593Smuzhiyun     snprintf(line, sizeof(line) - 1, "%s: %s", tag, msg);
75*4882a593Smuzhiyun     vsyslog(LOG_INFO, line, list);
76*4882a593Smuzhiyun }
77*4882a593Smuzhiyun 
os_log_warn(const char * tag,const char * msg,va_list list)78*4882a593Smuzhiyun void os_log_warn(const char* tag, const char* msg, va_list list)
79*4882a593Smuzhiyun {
80*4882a593Smuzhiyun     char line[LINE_SZ] = {0};
81*4882a593Smuzhiyun     snprintf(line, sizeof(line) - 1, "%s: %s", tag, msg);
82*4882a593Smuzhiyun     vsyslog(LOG_WARNING, line, list);
83*4882a593Smuzhiyun }
84*4882a593Smuzhiyun 
os_log_error(const char * tag,const char * msg,va_list list)85*4882a593Smuzhiyun void os_log_error(const char* tag, const char* msg, va_list list)
86*4882a593Smuzhiyun {
87*4882a593Smuzhiyun     char line[LINE_SZ] = {0};
88*4882a593Smuzhiyun     snprintf(line, sizeof(line) - 1, "%s: %s", tag, msg);
89*4882a593Smuzhiyun     vsyslog(LOG_ERR, line, list);
90*4882a593Smuzhiyun }
91*4882a593Smuzhiyun 
os_log_fatal(const char * tag,const char * msg,va_list list)92*4882a593Smuzhiyun void os_log_fatal(const char* tag, const char* msg, va_list list)
93*4882a593Smuzhiyun {
94*4882a593Smuzhiyun     char line[LINE_SZ] = {0};
95*4882a593Smuzhiyun     snprintf(line, sizeof(line) - 1, "%s: %s", tag, msg);
96*4882a593Smuzhiyun     vsyslog(LOG_CRIT, line, list);
97*4882a593Smuzhiyun }
98*4882a593Smuzhiyun 
99*4882a593Smuzhiyun #endif
100