STW TC1, Руководство пользователя

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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 ();
}