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* syslog.cc (syslog): Do not print the Windows pid. Print the Cygwin pid as an

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unsigned decimal.  On Win95 print a timestamp and attempt to lock the file up
to four times in 3 ms.
This commit is contained in:
Christopher Faylor 2003-02-22 19:35:03 +00:00
parent fe96201935
commit 878e60c561
4 changed files with 29 additions and 12 deletions
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6
winsup/cygwin/ChangeLog
View File

@ -1,3 +1,9 @@
2003-02-22 Pierre Humblet <pierre.humblet@ieee.org>
* syslog.cc (syslog): Do not print the Windows pid. Print the Cygwin
pid as an unsigned decimal. On Win95 print a timestamp and attempt to
lock the file up to four times in 3 ms.
2003-02-21 Corinna Vinschen <corinna@vinschen.de> 2003-02-21 Corinna Vinschen <corinna@vinschen.de>
* fhandler_socket.cc (fhandler_socket::fhandler_socket): Fix compiler * fhandler_socket.cc (fhandler_socket::fhandler_socket): Fix compiler

1
winsup/cygwin/cygwin.din
View File

@ -767,6 +767,7 @@ lseek
_lseek = lseek _lseek = lseek
lseek64 lseek64
lstat64 lstat64
mallinfo
malloc malloc
_malloc = malloc _malloc = malloc
malloc_stats malloc_stats

3
winsup/cygwin/include/cygwin/version.h
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@ -184,12 +184,13 @@ details. */
lrintf lround lroundf nearbyint nearbyintf remquo remquof lrintf lround lroundf nearbyint nearbyintf remquo remquof
round roundf scalbln scalblnf sincos sincosf tgamma tgammaf round roundf scalbln scalblnf sincos sincosf tgamma tgammaf
truncf truncf
76: mallinfo
*/ */
/* Note that we forgot to bump the api for ualarm, strtoll, strtoull */ /* Note that we forgot to bump the api for ualarm, strtoll, strtoull */
#define CYGWIN_VERSION_API_MAJOR 0 #define CYGWIN_VERSION_API_MAJOR 0
#define CYGWIN_VERSION_API_MINOR 75 #define CYGWIN_VERSION_API_MINOR 76
/* There is also a compatibity version number associated with the /* There is also a compatibity version number associated with the
shared memory regions. It is incremented when incompatible shared memory regions. It is incremented when incompatible

17
winsup/cygwin/syslog.cc
View File

@ -302,8 +302,7 @@ syslog (int priority, const char *message, ...)
} }
if (process_logopt & LOG_PID) if (process_logopt & LOG_PID)
{ {
if (pass.print ("Win32 Process Id = 0x%X : Cygwin Process Id = 0x%X : ", if (pass.print ("PID %u : ", getpid ()) == -1)
GetCurrentProcessId (), getpid ()) == -1)
return; return;
} }
@ -375,6 +374,8 @@ syslog (int priority, const char *message, ...)
else else
{ {
/* Under Windows 95, append the message to the log file */ /* Under Windows 95, append the message to the log file */
char timestamp[24];
time_t ctime;
FILE *fp = fopen (get_win95_event_log_path (), "a"); FILE *fp = fopen (get_win95_event_log_path (), "a");
if (fp == NULL) if (fp == NULL)
{ {
@ -382,24 +383,32 @@ syslog (int priority, const char *message, ...)
get_win95_event_log_path ()); get_win95_event_log_path ());
return; return;
} }
strftime (timestamp, sizeof timestamp, "%Y-%m-%d %H:%M:%S : ",
localtime (&(ctime = time (NULL))));
/* Now to prevent several syslog messages from being /* Now to prevent several syslog messages from being
interleaved, we must lock the first byte of the file interleaved, we must lock the first byte of the file
This works on Win32 even if we created the file above. This works on Win32 even if we created the file above.
*/ */
HANDLE fHandle = cygheap->fdtab[fileno (fp)]->get_handle (); HANDLE fHandle = cygheap->fdtab[fileno (fp)]->get_handle ();
for (int i = 0;; i++)
if (LockFile (fHandle, 0, 0, 1, 0) == FALSE) if (LockFile (fHandle, 0, 0, 1, 0) == FALSE)
if (i == 3)
{ {
debug_printf ("failed to lock file %s", get_win95_event_log_path ()); debug_printf ("failed to lock file %s", get_win95_event_log_path ());
fclose (fp); fclose (fp);
return; return;
} }
else
usleep (1000);
else
break;
fputs (timestamp, fp);
fputs (msg_strings[0], fp); fputs (msg_strings[0], fp);
fputc ('\n', fp); fputc ('\n', fp);
UnlockFile (fHandle, 0, 0, 1, 0); UnlockFile (fHandle, 0, 0, 1, 0);
if (ferror (fp)) if (ferror (fp))
{
debug_printf ("error in writing syslog"); debug_printf ("error in writing syslog");
}
fclose (fp); fclose (fp);
} }
} }