X-Git-Url: https://git.sesse.net/?p=rdpsrv;a=blobdiff_plain;f=Xserver%2Flib%2FXau%2FAuLock.c;fp=Xserver%2Flib%2FXau%2FAuLock.c;h=0000000000000000000000000000000000000000;hp=3c2669eecc7684adde1f689bf8689afd03b2b694;hb=ce66b81460e5353db09d45c02339d4583fbda255;hpb=7772d71ffd742cfc9b7ff214659d16c5bb56a391 diff --git a/Xserver/lib/Xau/AuLock.c b/Xserver/lib/Xau/AuLock.c deleted file mode 100644 index 3c2669e..0000000 --- a/Xserver/lib/Xau/AuLock.c +++ /dev/null @@ -1,118 +0,0 @@ -/* $XConsortium: AuLock.c,v 1.15 94/04/17 20:15:43 rws Exp $ */ -/* $XFree86: xc/lib/Xau/AuLock.c,v 3.0 1994/10/20 06:04:31 dawes Exp $ */ - -/* - -Copyright (c) 1988 X Consortium - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -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 -X CONSORTIUM 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 X Consortium 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 X Consortium. - -*/ - -#include -#include -#include -#include -#if defined(X_NOT_STDC_ENV) -extern int errno; -#define Time_t long -extern Time_t time (); -#else -#include -#define Time_t time_t -#endif -#ifndef X_NOT_POSIX -#include -#else -#ifndef WIN32 -extern unsigned sleep (); -#else -#define link rename -#endif -#endif -#ifdef __EMX__ -#define link rename -#endif - -#if NeedFunctionPrototypes -int -XauLockAuth ( -_Xconst char *file_name, -int retries, -int timeout, -long dead) -#else -int -XauLockAuth (file_name, retries, timeout, dead) -char *file_name; -int retries; -int timeout; -long dead; -#endif -{ - char creat_name[1025], link_name[1025]; - struct stat statb; - Time_t now; - int creat_fd = -1; - - if (strlen (file_name) > 1022) - return LOCK_ERROR; - (void) strcpy (creat_name, file_name); - (void) strcat (creat_name, "-c"); - (void) strcpy (link_name, file_name); - (void) strcat (link_name, "-l"); - if (stat (creat_name, &statb) != -1) { - now = time ((Time_t *) 0); - /* - * NFS may cause ctime to be before now, special - * case a 0 deadtime to force lock removal - */ - if (dead == 0 || now - statb.st_ctime > dead) { - (void) unlink (creat_name); - (void) unlink (link_name); - } - } - - while (retries > 0) { - if (creat_fd == -1) { - creat_fd = creat (creat_name, 0666); - if (creat_fd == -1) { - if (errno != EACCES) - return LOCK_ERROR; - } else - (void) close (creat_fd); - } - if (creat_fd != -1) { - if (link (creat_name, link_name) != -1) - return LOCK_SUCCESS; - if (errno == ENOENT) { - creat_fd = -1; /* force re-creat next time around */ - continue; - } - if (errno != EEXIST) - return LOCK_ERROR; - } - (void) sleep ((unsigned) timeout); - --retries; - } - return LOCK_TIMEOUT; -}