146 lines
3.2 KiB
C
146 lines
3.2 KiB
C
/* $Xorg: error.c,v 1.4 2001/02/09 02:05:40 xorgcvs Exp $ */
|
|
/*
|
|
|
|
Copyright 1988, 1998 The Open Group
|
|
|
|
Permission to use, copy, modify, distribute, and sell this software and its
|
|
documentation for any purpose is hereby granted without fee, provided that
|
|
the above copyright notice appear in all copies and that both that
|
|
copyright notice and this permission notice appear in supporting
|
|
documentation.
|
|
|
|
The above copyright notice and this permission notice shall be included
|
|
in all copies or substantial portions of the Software.
|
|
|
|
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
|
|
OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
|
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
|
|
IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR
|
|
OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
|
|
ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
|
|
OTHER DEALINGS IN THE SOFTWARE.
|
|
|
|
Except as contained in this notice, the name of The Open Group shall
|
|
not be used in advertising or otherwise to promote the sale, use or
|
|
other dealings in this Software without prior written authorization
|
|
from The Open Group.
|
|
|
|
*/
|
|
/* $XFree86: xc/programs/xdm/error.c,v 1.6tsi Exp $ */
|
|
|
|
/*
|
|
* xdm - display manager daemon
|
|
* Author: Keith Packard, MIT X Consortium
|
|
*
|
|
* error.c
|
|
*
|
|
* Log display manager errors to a file as
|
|
* we generally do not have a terminal to talk to
|
|
*/
|
|
|
|
# include <stdio.h>
|
|
# include <stdarg.h>
|
|
|
|
# include "dm.h"
|
|
# include "dm_error.h"
|
|
|
|
#define WRITES(fd, buf) write(fd, buf, strlen(buf))
|
|
|
|
void LogInfo(char * fmt, ...)
|
|
{
|
|
char buf[1024];
|
|
|
|
snprintf(buf, sizeof buf, "xdm info (pid %ld): ", (long)getpid());
|
|
WRITES(STDERR_FILENO, buf);
|
|
{
|
|
va_list args;
|
|
va_start(args, fmt);
|
|
vsnprintf (buf, sizeof buf, fmt, args);
|
|
va_end(args);
|
|
}
|
|
WRITES(STDERR_FILENO, buf);
|
|
}
|
|
|
|
void LogError (char * fmt, ...)
|
|
{
|
|
char buf[1024];
|
|
|
|
snprintf (buf, sizeof buf, "xdm error (pid %ld): ", (long)getpid());
|
|
WRITES(STDERR_FILENO, buf);
|
|
{
|
|
va_list args;
|
|
va_start(args, fmt);
|
|
vsnprintf (buf, sizeof buf, fmt, args);
|
|
va_end(args);
|
|
}
|
|
WRITES(STDERR_FILENO, buf);
|
|
}
|
|
|
|
void LogPanic (char * fmt, ...)
|
|
{
|
|
char buf[1024];
|
|
|
|
snprintf (buf, sizeof buf, "xdm panic (pid %ld): ", (long)getpid());
|
|
WRITES(STDERR_FILENO, buf);
|
|
{
|
|
va_list args;
|
|
va_start(args, fmt);
|
|
vsnprintf (buf, sizeof buf, fmt, args);
|
|
va_end(args);
|
|
}
|
|
WRITES(STDERR_FILENO, buf);
|
|
_exit (1);
|
|
}
|
|
|
|
void LogOutOfMem (char * fmt, ...)
|
|
{
|
|
fprintf (stderr, "xdm: out of memory in routine ");
|
|
{
|
|
va_list args;
|
|
va_start(args, fmt);
|
|
vfprintf (stderr, fmt, args);
|
|
va_end(args);
|
|
}
|
|
fflush (stderr);
|
|
}
|
|
|
|
void Panic (char *mesg)
|
|
{
|
|
int i;
|
|
|
|
i = creat ("/dev/console", 0666);
|
|
write (i, "panic: ", 7);
|
|
write (i, mesg, strlen (mesg));
|
|
exit (1);
|
|
}
|
|
|
|
|
|
void Debug (char * fmt, ...)
|
|
{
|
|
char buf[1024];
|
|
|
|
if (debugLevel > 0)
|
|
{
|
|
va_list args;
|
|
va_start(args, fmt);
|
|
vsnprintf (buf, sizeof buf, fmt, args);
|
|
va_end(args);
|
|
WRITES(STDOUT_FILENO, buf);
|
|
}
|
|
}
|
|
|
|
void InitErrorLog (void)
|
|
{
|
|
int i;
|
|
if (errorLogFile[0]) {
|
|
i = creat (errorLogFile, 0666);
|
|
if (i != -1) {
|
|
if (i != 2) {
|
|
dup2 (i, 2);
|
|
close (i);
|
|
}
|
|
} else
|
|
LogError ("Cannot open errorLogFile %s\n", errorLogFile);
|
|
}
|
|
}
|