diff options
author | Jeff Johnston <jjohnstn@redhat.com> | 2002-06-19 22:17:33 +0000 |
---|---|---|
committer | Jeff Johnston <jjohnstn@redhat.com> | 2002-06-19 22:17:33 +0000 |
commit | ef467338e4a290b0f8978a0701b404e17c5bb048 (patch) | |
tree | 94570e7616b92bab0db3acef31bcf53dd6ce7a24 /newlib/libc/sys/linux/ftok.c | |
parent | 676a64b87d76d8c0a518dbcb2e03d8ae4c59ced4 (diff) | |
download | cygnal-ef467338e4a290b0f8978a0701b404e17c5bb048.tar.gz cygnal-ef467338e4a290b0f8978a0701b404e17c5bb048.tar.bz2 cygnal-ef467338e4a290b0f8978a0701b404e17c5bb048.zip |
2002-06-19 Jeff Johnston <jjohnstn@redhat.com>
* libc/sys/linux/Makefile.am: Add support for message queue routines,
ipc routines, and ftok.
* libc/sys/linux/Makefile.in: Regenerated.
* libc/sys/linux/ftok.c: New file.
* libc/sys/linux/ipc.c: Ditto.
* libc/sys/linux/mq_close.c: Ditto.
* libc/sys/linux/mq_getattr.c: Ditto.
* libc/sys/linux/mq_notify.c: Ditto.
* libc/sys/linux/mq_open.c: Ditto.
* libc/sys/linux/mq_receive.c: Ditto.
* libc/sys/linux/mq_send.c: Ditto.
* libc/sys/linux/mq_setattr.c: Ditto.
* libc/sys/linux/mq_unlink.c: Ditto.
* libc/sys/linux/mqlocal.h: Ditto.
* libc/sys/linux/include/mqueue.h: Ditto.
* libc/sys/linux/sys/types.h: Define __gid_t_defined and
__uid_t_defined.
Diffstat (limited to 'newlib/libc/sys/linux/ftok.c')
-rw-r--r-- | newlib/libc/sys/linux/ftok.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/newlib/libc/sys/linux/ftok.c b/newlib/libc/sys/linux/ftok.c new file mode 100644 index 000000000..497754bdb --- /dev/null +++ b/newlib/libc/sys/linux/ftok.c @@ -0,0 +1,41 @@ +/* Copyright (C) 1995, 1996, 2000 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, August 1995. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +/* Modified for newlib by Jeff Johnston, June 10/2002 */ + +#include <sys/types.h> +#include <sys/ipc.h> +#include <sys/stat.h> + +key_t +ftok (pathname, proj_id) + const char *pathname; + int proj_id; +{ + struct stat64 st; + key_t key; + + if (stat64 (pathname, &st) < 0) + return (key_t) -1; + + key = ((st.st_ino & 0xffff) | ((st.st_dev & 0xff) << 16) + | ((proj_id & 0xff) << 24)); + + return key; +} |