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Commit	Line	Data
	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 <stdarg.h>
	24
	25	int __FCNTL(int, int, void *);
	26
	27	/*
	28	* Stub function to account for the differences in the size of the third
	29	* argument when int and void * are different sizes. Also add pthread
	30	* cancelability.
	31	*/
	32	int
	33	fcntl(int fd, int cmd, ...)
	34	{
	35	va_list ap;
	36	void *arg;
	37
	38	va_start(ap, cmd);
	39	switch(cmd) {
	40	case F_GETLK:
	41	case F_GETLKPID:
	42	case F_SETLK:
	43	case F_SETLKW:
	44	case F_SETLKWTIMEOUT:
	45	case F_OFD_GETLK:
	46	case F_OFD_GETLKPID:
	47	case F_OFD_SETLK:
	48	case F_OFD_SETLKW:
	49	case F_OFD_SETLKWTIMEOUT:
	50	case F_PREALLOCATE:
	51	case F_PUNCHHOLE:
	52	case F_SETSIZE:
	53	case F_RDADVISE:
	54	case F_LOG2PHYS:
	55	case F_LOG2PHYS_EXT:
	56	case F_GETPATH:
	57	case F_GETPATH_MTMINFO:
	58	case F_GETCODEDIR:
	59	case F_PATHPKG_CHECK:
	60	case F_OPENFROM:
	61	case F_UNLINKFROM:
	62	case F_ADDSIGS:
	63	case F_ADDFILESIGS:
	64	case F_ADDFILESIGS_FOR_DYLD_SIM:
	65	case F_ADDFILESIGS_RETURN:
	66	case F_FINDSIGS:
	67	case F_TRANSCODEKEY:
	68	case F_TRIM_ACTIVE_FILE:
	69	case F_CHECK_LV:
	70	arg = va_arg(ap, void *);
	71	break;
	72	default:
	73	arg = (void *)((unsigned long)va_arg(ap, int));
	74	break;
	75	}
	76	va_end(ap);
	77	return (__FCNTL(fd, cmd, arg));
	78	}