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authorAlexander Wenzel <Alexander.AW.Wenzel@bmw.de>2013-12-02 13:35:30 +0100
committerAlexander Wenzel <Alexander.AW.Wenzel@bmw.de>2014-01-10 07:15:55 +0100
commit216ab4260fa05795564766ab3ea0f3020d036fd3 (patch)
treee61685645ad4f1cd3fce8dd15416adc79ea76abf /src/shared
parent59d85ca21fd00f3598cba7536d0134bc6da57087 (diff)
downloadDLT-daemon-216ab4260fa05795564766ab3ea0f3020d036fd3.tar.gz
Environement variables added to configure internal logging in library.
Signed-off-by: Alexander Wenzel <Alexander.AW.Wenzel@bmw.de>
Diffstat (limited to 'src/shared')
-rwxr-xr-xsrc/shared/dlt_common.c49
1 files changed, 43 insertions, 6 deletions
diff --git a/src/shared/dlt_common.c b/src/shared/dlt_common.c
index 52eabed..9739266 100755
--- a/src/shared/dlt_common.c
+++ b/src/shared/dlt_common.c
@@ -101,7 +101,7 @@ const char dltSerialHeader[DLT_ID_SIZE] = { 'D','L','S',1 };
char dltSerialHeaderChar[DLT_ID_SIZE] = { 'D','L','S',1 };
/* internal logging parameters */
-static int logging_mode = 0;
+static int logging_mode = DLT_LOG_TO_CONSOLE;
static int logging_level = 6;
static char logging_filename[NAME_MAX + 1] = "";
static FILE *logging_handle = 0;
@@ -2024,7 +2024,7 @@ void dlt_log_init(int mode)
{
logging_mode = mode;
- if(logging_mode == 2)
+ if(logging_mode == DLT_LOG_TO_FILE)
{
/* internal logging to file */
logging_handle = fopen(logging_filename,"w");
@@ -2038,7 +2038,7 @@ void dlt_log_init(int mode)
void dlt_log_free(void)
{
- if(logging_mode == 2) {
+ if(logging_mode == DLT_LOG_TO_FILE) {
fclose(logging_handle);
}
}
@@ -2107,11 +2107,11 @@ int dlt_log(int prio, char *s)
switch(logging_mode)
{
- case 0:
+ case DLT_LOG_TO_CONSOLE:
/* log to stdout */
printf(logfmtstring, s);
break;
- case 1:
+ case DLT_LOG_TO_SYSLOG:
/* log to syslog */
#if !defined (__WIN32__) && !defined(_MSC_VER)
openlog("DLT",LOG_PID,LOG_DAEMON);
@@ -2119,13 +2119,16 @@ int dlt_log(int prio, char *s)
closelog();
#endif
break;
- case 2:
+ case DLT_LOG_TO_FILE:
/* log to file */
if(logging_handle) {
fprintf(logging_handle,logfmtstring, s);
fflush(logging_handle);
}
break;
+ case DLT_LOG_DROPPED:
+ default:
+ break;
}
return 0;
@@ -3637,3 +3640,37 @@ int dlt_message_argument_print(DltMessage *msg,uint32_t type_info,uint8_t **ptr,
return 0;
}
+
+void dlt_check_envvar()
+{
+ char* env_log_filename = getenv("DLT_LOG_FILENAME");
+
+ if( env_log_filename != NULL )
+ {
+ dlt_log_set_filename(env_log_filename);
+ }
+
+ char* env_log_level_str = getenv("DLT_LOG_LEVEL");
+
+ if( env_log_level_str != NULL )
+ {
+ int level = 0;
+ if( sscanf(env_log_level_str, "%d", &level) )
+ {
+ dlt_log_set_level(level);
+ }
+ }
+
+ char* env_log_mode = getenv("DLT_LOG_MODE");
+
+ if( env_log_mode != NULL )
+ {
+ int mode = 0;
+ if( sscanf(env_log_mode, "%d", &mode) )
+ {
+ dlt_log_init(mode);
+ }
+ }
+
+
+}