| | 1 | /* |
| | 2 | * Copyright (c) 2004, 2006 Apple Computer, Inc. All rights reserved. |
| | 3 | * |
| | 4 | * @APPLE_LICENSE_HEADER_START@ |
| | 5 | * |
| | 6 | * This file contains Original Code and/or Modifications of Original Code |
| | 7 | * as defined in and that are subject to the Apple Public Source License |
| | 8 | * Version 2.0 (the 'License'). You may not use this file except in |
| | 9 | * compliance with the License. Please obtain a copy of the License at |
| | 10 | * http://www.opensource.apple.com/apsl/ and read it before using this |
| | 11 | * file. |
| | 12 | * |
| | 13 | * The Original Code and all software distributed under the License are |
| | 14 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER |
| | 15 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, |
| | 16 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, |
| | 17 | * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. |
| | 18 | * Please see the License for the specific language governing rights and |
| | 19 | * limitations under the License. |
| | 20 | * |
| | 21 | * @APPLE_LICENSE_HEADER_END@ |
| | 22 | */ |
| | 23 | #include <fcntl.h> |
| | 24 | #include <stdarg.h> |
| | 25 | |
| | 26 | #ifdef VARIANT_CANCELABLE |
| | 27 | int __fcntl(int, int, void *); |
| | 28 | #else /* !VARIANT_CANCELABLE */ |
| | 29 | int __fcntl_nocancel(int, int, void *); |
| | 30 | #endif /* VARIANT_CANCELABLE */ |
| | 31 | |
| | 32 | /* |
| | 33 | * Stub function to account for the differences in the size of the third |
| | 34 | * argument when int and void * are different sizes. Also add pthread |
| | 35 | * cancelability. |
| | 36 | * |
| | 37 | * This is for LP64 only. |
| | 38 | */ |
| | 39 | int |
| | 40 | fcntl(int fd, int cmd, ...) |
| | 41 | { |
| | 42 | va_list ap; |
| | 43 | void *arg; |
| | 44 | |
| | 45 | va_start(ap, cmd); |
| | 46 | switch(cmd) { |
| | 47 | case F_GETLK: |
| | 48 | case F_SETLK: |
| | 49 | case F_SETLKW: |
| | 50 | case F_PREALLOCATE: |
| | 51 | case F_SETSIZE: |
| | 52 | case F_RDADVISE: |
| | 53 | case F_READBOOTSTRAP: |
| | 54 | case F_WRITEBOOTSTRAP: |
| | 55 | case F_LOG2PHYS: |
| | 56 | case F_GETPATH: |
| | 57 | case F_PATHPKG_CHECK: |
| | 58 | arg = va_arg(ap, void *); |
| | 59 | break; |
| | 60 | default: |
| | 61 | arg = (void *)((unsigned long)va_arg(ap, int)); |
| | 62 | break; |
| | 63 | } |
| | 64 | va_end(ap); |
| | 65 | #ifdef VARIANT_CANCELABLE |
| | 66 | return (__fcntl(fd, cmd, arg)); |
| | 67 | #else /* !VARIANT_CANCELABLE */ |
| | 68 | return (__fcntl_nocancel(fd, cmd, arg)); |
| | 69 | #endif /* VARIANT_CANCELABLE */ |
| | 70 | } |
projects / apple / libc.git / blame_incremental