/** Writes a message to the log file.
@param type The type of message to log
@param fileName The filename where this function was called from.
@param lineNum The line number in the file where this function was called from.
@param funcName The name of the function which called this function.
@param msg The message to log
*/
void msg_details(msg_type type, const char *fileName, int lineNum, const char *funcName, const char *msg, ...)
{
msg_init();
/* Construct a string for the user's message */
char msgbuf[1024];
va_list args;
va_start(args, msg);
vsnprintf(msgbuf, 1024, msg, args);
va_end(args);
/* Remove any newlines at the end of the message. */
int msgbufidx = strlen(msgbuf)-1;
while(msgbuf[msgbufidx] == '\n')
{
msgbuf[msgbufidx] = '\0';
msgbufidx--;
}
/* info to prepend to message printed to console */
char typestr[1024];
msg_type_string(type, typestr, 1024);
/* Determine the stream that we are going to print out to: stdout,
* stderr, or don't print to console */
FILE *stream = stdout;
if(type == ERROR || type == FATAL)
stream = stderr;
if(msg_show_type(type) == 0)
stream = NULL;
char timestamp[1024];
msg_timestamp(timestamp, 1024);
char *fileNameCopy = strdup(fileName);
char *shortFileName = basename(fileNameCopy);
/* Print the message to stderr or stdout */
if(stream)
{
msg_start_color(type, stream);
/* Print additional details to console for fatal errors */
if(type == FATAL)
{
fprintf(stream, "%s %s\n", typestr, msgbuf);
fprintf(stream, "%s Occurred at %s:%d in the function %s()\n",
typestr, shortFileName, lineNum, funcName);
}
else
fprintf(stream, "%s %s\n", typestr, msgbuf);
msg_end_color(type, stream);
}
// Not using funcName to try to keep log shorter.
fprintf(f, "%s%s %12s:%-4d %s\n", typestr, timestamp, shortFileName, lineNum, msgbuf);
free(fileNameCopy);
/* Ensure messages are written to the file or console. */
fflush(stream);
fflush(f);
}
/** Writes a message to the log file.
@param type The type of message to log
@param fileName The filename where this function was called from.
@param lineNum The line number in the file where this function was called from.
@param funcName The name of the function which called this function.
@param msg The message to log
*/
void msg_details(msg_type type, const char *fileName, int lineNum, const char *funcName, const char *msg, ...)
{
msg_init();
/* Construct a string for the user's message */
char msgbuf[1024];
va_list args;
va_start(args, msg);
vsnprintf(msgbuf, 1024, msg, args);
va_end(args);
/* Remove any newlines at the end of the message. */
int msgbufidx = strlen(msgbuf)-1;
while(msgbuf[msgbufidx] == '\n')
{
msgbuf[msgbufidx] = '\0';
msgbufidx--;
}
/* info to prepend to message printed to console */
char typestr[1024];
msg_type_string(type, typestr, 1024);
/* Determine the stream that we are going to print out to: stdout,
* stderr, or don't print to console */
FILE *stream = stdout;
if(type == ERROR || type == FATAL)
stream = stderr;
if(msg_show_type(type) == 0)
stream = NULL;
char timestamp[1024];
msg_timestamp(timestamp, 1024);
char *fileNameCopy = strdup(fileName);
char *shortFileName = basename(fileNameCopy);
/* Print the message to stderr or stdout */
if(stream)
{
// If using a non-standard logfile name, prepend the name to
// the message. This makes it easier to distinguish between
// which process is creating which message if there are
// multiple programs running at once.
char prepend[1024];
if(strcmp(logfile, "log.txt") == 0)
prepend[0] = '\0';
else
snprintf(prepend, 1024, "(%s) ", logfile);
msg_start_color(type, stream);
/* Print additional details to console for fatal errors */
if(type == FATAL)
{
fprintf(stream, "%s %s%s\n", typestr, prepend, msgbuf);
fprintf(stream, "%s %sOccurred at %s:%d in the function %s()\n",
typestr, prepend, shortFileName, lineNum, funcName);
}
else
fprintf(stream, "%s %s%s\n", typestr, prepend, msgbuf);
msg_end_color(type, stream);
}
// Not using funcName to try to keep log shorter.
fprintf(f, "%s%s %12s:%-4d %s\n", typestr, timestamp, shortFileName, lineNum, msgbuf);
free(fileNameCopy);
/* Ensure messages are written to the file or console. */
fflush(stream);
fflush(f);
}
