STW TC1 - Page 258

7 Teleservice Application Framework
User Manual 258/374
Parameter
Range
Description
opcn_SearchString
pointer to the search string
opcn_ValueTarget
pointer to the value string
opcn_ValueTargetBufferSize
pointer to the buffer size of the value
Output Information
Return Value
Description
C_NO_ERR
search string is found and value is written to buffer
C_UNKNOWN_ERR
no search string found, buffer too small or couldn't allocate buffer
7.3.12.12 utils_open_log_file
Function Description
sint32 utils_open_log_file (charn * opcn_FileName)
The function opens or creates the log file opcn_FileName.
Information Flow
Input Information
Parameter
Range
Description
opcn_FileName
pointer to file name
Output Information
Return Value
Description
C_NO_ERR
The file was opened or created
C_UNKNOWN_ERR
It was not possible to open or create the file
Example
sint32 s32_Retval;
s32_Retval = utils_open_log_file ("/var/run/log")
if (s32_Retval == C_NO_ERR)
{
(void) utils_log_print ("Test");
(void) utils_log_close ();
}