diff options
Diffstat (limited to 'io')
| -rw-r--r-- | io/creat.c | 31 | ||||
| -rw-r--r-- | io/creat64.c | 31 | ||||
| -rw-r--r-- | io/lockf.c | 70 |
3 files changed, 0 insertions, 132 deletions
diff --git a/io/creat.c b/io/creat.c deleted file mode 100644 index 1f6052c4f3..0000000000 --- a/io/creat.c +++ /dev/null @@ -1,31 +0,0 @@ -/* Copyright (C) 1991, 1996, 1997 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Library General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <fcntl.h> -#include <sys/types.h> - -#undef creat - -/* Create FILE with protections MODE. */ -int -creat (file, mode) - const char *file; - mode_t mode; -{ - return __open (file, O_WRONLY|O_CREAT|O_TRUNC, mode); -} diff --git a/io/creat64.c b/io/creat64.c deleted file mode 100644 index 6e51dc0ff4..0000000000 --- a/io/creat64.c +++ /dev/null @@ -1,31 +0,0 @@ -/* Copyright (C) 1991, 1996, 1997 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Library General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <fcntl.h> -#include <sys/types.h> - -#undef creat - -/* Create FILE with protections MODE. */ -int -creat64 (file, mode) - const char *file; - mode_t mode; -{ - return __open64 (file, O_WRONLY|O_CREAT|O_TRUNC, mode); -} diff --git a/io/lockf.c b/io/lockf.c deleted file mode 100644 index 6e8851bed7..0000000000 --- a/io/lockf.c +++ /dev/null @@ -1,70 +0,0 @@ -/* Copyright (C) 1994, 1996, 1997, 1998 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Library General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <sys/types.h> -#include <unistd.h> -#include <fcntl.h> -#include <errno.h> -#include <string.h> - -/* lockf is a simplified interface to fcntl's locking facilities. */ - -int -lockf (int fd, int cmd, off_t len) -{ - struct flock fl; - - memset ((char *) &fl, '\0', sizeof (fl)); - - /* lockf is always relative to the current file position. */ - fl.l_whence = SEEK_CUR; - fl.l_start = 0; - fl.l_len = len; - - switch (cmd) - { - case F_TEST: - /* Test the lock: return 0 if FD is unlocked or locked by this process; - return -1, set errno to EACCES, if another process holds the lock. */ - if (__fcntl (fd, F_GETLK, &fl) < 0) - return -1; - if (fl.l_type == F_UNLCK || fl.l_pid == __getpid ()) - return 0; - __set_errno (EACCES); - return -1; - - case F_ULOCK: - fl.l_type = F_UNLCK; - cmd = F_SETLK; - break; - case F_LOCK: - fl.l_type = F_WRLCK; - cmd = F_SETLKW; - break; - case F_TLOCK: - fl.l_type = F_WRLCK; - cmd = F_SETLK; - break; - - default: - __set_errno (EINVAL); - return -1; - } - - return __fcntl (fd, cmd, &fl); -} |