diff options
Diffstat (limited to 'lib/libc/gen/__getosreldate.c')
-rw-r--r-- | lib/libc/gen/__getosreldate.c | 70 |
1 files changed, 0 insertions, 70 deletions
diff --git a/lib/libc/gen/__getosreldate.c b/lib/libc/gen/__getosreldate.c deleted file mode 100644 index 980f9ef..0000000 --- a/lib/libc/gen/__getosreldate.c +++ /dev/null @@ -1,70 +0,0 @@ -/*- - * Copyright (c) 2007 Peter Wemm - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - -#include <sys/param.h> -#include <sys/sysctl.h> -#include <errno.h> -#include <link.h> -#include "libc_private.h" - -int __getosreldate(void); - -/* - * This is private to libc. It is intended for wrapping syscall stubs in order - * to avoid having to put SIGSYS signal handlers in place to test for presence - * of new syscalls. This caches the result in order to be as quick as possible. - * - * Use getosreldate(3) for public use as it respects the $OSVERSION environment - * variable. - */ - -int -__getosreldate(void) -{ - static int osreldate; - size_t len; - int oid[2]; - int error, osrel; - - if (osreldate != 0) - return (osreldate); - - error = _elf_aux_info(AT_OSRELDATE, &osreldate, sizeof(osreldate)); - if (error == 0 && osreldate != 0) - return (osreldate); - - oid[0] = CTL_KERN; - oid[1] = KERN_OSRELDATE; - osrel = 0; - len = sizeof(osrel); - error = sysctl(oid, 2, &osrel, &len, NULL, 0); - if (error == 0 && osrel > 0 && len == sizeof(osrel)) - osreldate = osrel; - return (osreldate); -} |