X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/c0fea4742e91338fffdcf79f86a7c1d5e2b97eb1..f427ee49d309d8fc33ebf3042c3a775f2f530ded:/bsd/sys/syslimits.h diff --git a/bsd/sys/syslimits.h b/bsd/sys/syslimits.h index 703c82433..c43ab4730 100644 --- a/bsd/sys/syslimits.h +++ b/bsd/sys/syslimits.h @@ -1,23 +1,29 @@ /* * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. * - * @APPLE_LICENSE_HEADER_START@ - * - * The contents of this file constitute Original Code as defined in and - * are subject to the Apple Public Source License Version 1.1 (the - * "License"). You may not use this file except in compliance with the - * License. Please obtain a copy of the License at - * http://www.apple.com/publicsource and read it before using this file. - * - * This Original Code and all software distributed under the License are - * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER + * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ + * + * This file contains Original Code and/or Modifications of Original Code + * as defined in and that are subject to the Apple Public Source License + * Version 2.0 (the 'License'). You may not use this file except in + * compliance with the License. The rights granted to you under the License + * may not be used to create, or enable the creation or redistribution of, + * unlawful or unlicensed copies of an Apple operating system, or to + * circumvent, violate, or enable the circumvention or violation of, any + * terms of an Apple operating system software license agreement. + * + * Please obtain a copy of the License at + * http://www.opensource.apple.com/apsl/ and read it before using this file. + * + * The Original Code and all software distributed under the License are + * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the - * License for the specific language governing rights and limitations - * under the License. - * - * @APPLE_LICENSE_HEADER_END@ + * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. + * Please see the License for the specific language governing rights and + * limitations under the License. + * + * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ */ /* $NetBSD: syslimits.h,v 1.15 1997/06/25 00:48:09 lukem Exp $ */ @@ -59,33 +65,69 @@ #ifndef _SYS_SYSLIMITS_H_ #define _SYS_SYSLIMITS_H_ +#include + #if !defined(_ANSI_SOURCE) + +/* max bytes for an exec function */ +#ifdef XNU_KERNEL_PRIVATE +#if defined(XNU_TARGET_OS_OSX) +#define ARG_MAX (1024 * 1024) +#else +#define ARG_MAX (256 * 1024) +#endif +#else /* XNU_KERNEL_PRIVATE */ +#if defined(__ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__) +#define ARG_MAX (1024 * 1024) +#else +#define ARG_MAX (256 * 1024) +#endif +#endif /* XNU_KERNEL_PRIVATE */ + /* * Note: CHILD_MAX *must* be less than hard_maxproc, which is set at * compile time; you *cannot* set it higher than the hard limit!! */ -#define ARG_MAX (256 * 1024) /* max bytes for an exec function */ -#define CHILD_MAX 266 /* max simultaneous processes */ -#define GID_MAX 2147483647U /* max value for a gid_t (2^31-2) */ -#define LINK_MAX 32767 /* max file link count */ -#define MAX_CANON 255 /* max bytes in term canon input line */ -#define MAX_INPUT 255 /* max bytes in terminal input */ -#define NAME_MAX 255 /* max bytes in a file name */ -#define NGROUPS_MAX 16 /* max supplemental group id's */ -#define UID_MAX 2147483647U /* max value for a uid_t (2^31-2) */ -#define OPEN_MAX 10240 /* max open files per process */ -#define PATH_MAX 1024 /* max bytes in pathname */ -#define PIPE_BUF 512 /* max bytes for atomic pipe writes */ -#define BC_BASE_MAX 99 /* max ibase/obase values in bc(1) */ -#define BC_DIM_MAX 2048 /* max array elements in bc(1) */ -#define BC_SCALE_MAX 99 /* max scale value in bc(1) */ -#define BC_STRING_MAX 1000 /* max const string length in bc(1) */ -#define COLL_WEIGHTS_MAX 2 /* max weights for order keyword */ -#define EQUIV_CLASS_MAX 2 -#define EXPR_NEST_MAX 32 /* max expressions nested in expr(1) */ -#define LINE_MAX 2048 /* max bytes in an input line */ -#define RE_DUP_MAX 255 /* max RE's in interval notation */ +#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) +#define CHILD_MAX 266 /* max simultaneous processes */ +#define GID_MAX 2147483647U /* max value for a gid_t (2^31-2) */ +#endif /* (_POSIX_C_SOURCE && !_DARWIN_C_SOURCE) */ +#define LINK_MAX 32767 /* max file link count */ +#define MAX_CANON 1024 /* max bytes in term canon input line */ +#define MAX_INPUT 1024 /* max bytes in terminal input */ +#define NAME_MAX 255 /* max bytes in a file name */ +#define NGROUPS_MAX 16 /* max supplemental group id's */ +#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) +#define UID_MAX 2147483647U /* max value for a uid_t (2^31-2) */ + +#define OPEN_MAX 10240 /* max open files per process - todo, make a config option? */ + +#endif /* (_POSIX_C_SOURCE && !_DARWIN_C_SOURCE) */ +#define PATH_MAX 1024 /* max bytes in pathname */ +#define PIPE_BUF 512 /* max bytes for atomic pipe writes */ + +#define BC_BASE_MAX 99 /* max ibase/obase values in bc(1) */ +#define BC_DIM_MAX 2048 /* max array elements in bc(1) */ +#define BC_SCALE_MAX 99 /* max scale value in bc(1) */ +#define BC_STRING_MAX 1000 /* max const string length in bc(1) */ +#define CHARCLASS_NAME_MAX 14 /* max character class name size */ +#define COLL_WEIGHTS_MAX 2 /* max weights for order keyword */ +#define EQUIV_CLASS_MAX 2 +#define EXPR_NEST_MAX 32 /* max expressions nested in expr(1) */ +#define LINE_MAX 2048 /* max bytes in an input line */ +#define RE_DUP_MAX 255 /* max RE's in interval notation */ + +#if __DARWIN_UNIX03 +#define NZERO 20 /* default priority [XSI] */ + /* = ((PRIO_MAX - PRIO_MIN) / 2) + 1 */ + /* range: 0 - 39 [(2 * NZERO) - 1] */ + /* 0 is not actually used */ +#else /* !__DARWIN_UNIX03 */ +#define NZERO 0 /* default priority */ + /* range: -20 - 20 */ + /* (PRIO_MIN - PRIO_MAX) */ +#endif /* __DARWIN_UNIX03 */ #endif /* !_ANSI_SOURCE */ #endif /* !_SYS_SYSLIMITS_H_ */