[mirror_edk2.git] / StdLib / Include / sys / _posix.h

#ifndef _SYS__POSIX_H_\r
#define _SYS__POSIX_H_\r
\r
/*-\r
 * Copyright (c) 1998 HD Associates, Inc.\r
 * All rights reserved.\r
 * contact: dufault@hda.com\r
 *\r
 * Redistribution and use in source and binary forms, with or without\r
 * modification, are permitted provided that the following conditions\r
 * are met:\r
 * 1. Redistributions of source code must retain the above copyright\r
 *    notice, this list of conditions and the following disclaimer.\r
 * 2. Redistributions in binary form must reproduce the above copyright\r
 *    notice, this list of conditions and the following disclaimer in the\r
 *    documentation and/or other materials provided with the distribution.\r
 *\r
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND\r
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE\r
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE\r
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE\r
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL\r
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS\r
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)\r
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT\r
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY\r
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF\r
 * SUCH DAMAGE.\r
 *\r
 *	$Id: _posix.h,v 1.1.1.1 2006/05/30 06:13:04 hhzhou Exp $\r
 */\r
\r
/*\r
 * This is a stand alone header file to set up for feature specification\r
 * defined to take place before the inclusion of any standard header.\r
 * It should only handle pre-processor defines.\r
 *\r
 * See section B.2.7 of 1003.1b-1993 \r
 *\r
 */\r
\r
#ifdef KERNEL\r
\r
#if !defined(ACTUALLY_LKM_NOT_KERNEL) && !defined(KLD_MODULE)\r
#include "opt_posix.h"\r
#endif\r
\r
/* Only kern_mib.c uses _POSIX_VERSION.  Introduce a kernel\r
 * one to avoid other pieces of the kernel getting dependant\r
 * on that.\r
 * XXX Complain if you think this dumb.\r
 */\r
\r
/* Make P1003 structures visible for the kernel if\r
 * the P1003_1B option is in effect.\r
 */\r
#ifdef P1003_1B\r
#define _P1003_1B_VISIBLE\r
#ifndef _KPOSIX_VERSION\r
#define	_KPOSIX_VERSION		199309L\r
#endif\r
#endif\r
\r
#ifndef _KPOSIX_VERSION\r
#define	_KPOSIX_VERSION		199009L\r
#endif\r
\r
#define _P1003_1B_VISIBLE_HISTORICALLY\r
\r
#else\r
\r
/* Default to existing user space version.\r
 */\r
#ifndef _POSIX_VERSION\r
#define	_POSIX_VERSION		199009L\r
#endif\r
\r
/* Test for visibility of P1003.1B features:\r
 * If _POSIX_SOURCE and POSIX_C_SOURCE are completely undefined\r
 * they show up.\r
 *\r
 * If they specify a version including P1003.1B then they show up.\r
 *\r
 * (Two macros are added to permit hiding new extensions while \r
 * keeping historic BSD features - that is not done now)\r
 *\r
 */\r
\r
#if (!defined(_POSIX_SOURCE) && !defined(_POSIX_C_SOURCE)) || \\r
 (_POSIX_VERSION  >= 199309L && defined(_POSIX_C_SOURCE) && \\r
  _POSIX_C_SOURCE >= 199309L)\r
#define _P1003_1B_VISIBLE\r
#define _P1003_1B_VISIBLE_HISTORICALLY\r
#endif\r
\r
#endif /* not KERNEL */\r
#endif /* _SYS__POSIX_H_ */\r
Commit	Line	Data
d7ce7006	1	#ifndef _SYS__POSIX_H_\r
	2	#define _SYS__POSIX_H_\r
	3	\r
	4	/*-\r
	5	* Copyright (c) 1998 HD Associates, Inc.\r
	6	* All rights reserved.\r
	7	* contact: dufault@hda.com\r
	8	*\r
	9	* Redistribution and use in source and binary forms, with or without\r
	10	* modification, are permitted provided that the following conditions\r
	11	* are met:\r
	12	* 1. Redistributions of source code must retain the above copyright\r
	13	* notice, this list of conditions and the following disclaimer.\r
	14	* 2. Redistributions in binary form must reproduce the above copyright\r
	15	* notice, this list of conditions and the following disclaimer in the\r
	16	* documentation and/or other materials provided with the distribution.\r
	17	*\r
	18	* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND\r
	19	* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE\r
	20	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE\r
	21	* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE\r
	22	* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL\r
	23	* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS\r
	24	* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)\r
	25	* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT\r
	26	* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY\r
	27	* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF\r
	28	* SUCH DAMAGE.\r
	29	*\r
	30	* $Id: _posix.h,v 1.1.1.1 2006/05/30 06:13:04 hhzhou Exp $\r
	31	*/\r
	32	\r
	33	/*\r
	34	* This is a stand alone header file to set up for feature specification\r
	35	* defined to take place before the inclusion of any standard header.\r
	36	* It should only handle pre-processor defines.\r
	37	*\r
	38	* See section B.2.7 of 1003.1b-1993 \r
	39	*\r
	40	*/\r
	41	\r
	42	#ifdef KERNEL\r
	43	\r
	44	#if !defined(ACTUALLY_LKM_NOT_KERNEL) && !defined(KLD_MODULE)\r
	45	#include "opt_posix.h"\r
	46	#endif\r
	47	\r
	48	/* Only kern_mib.c uses _POSIX_VERSION. Introduce a kernel\r
	49	* one to avoid other pieces of the kernel getting dependant\r
	50	* on that.\r
	51	* XXX Complain if you think this dumb.\r
	52	*/\r
	53	\r
	54	/* Make P1003 structures visible for the kernel if\r
	55	* the P1003_1B option is in effect.\r
	56	*/\r
	57	#ifdef P1003_1B\r
	58	#define _P1003_1B_VISIBLE\r
	59	#ifndef _KPOSIX_VERSION\r
	60	#define _KPOSIX_VERSION 199309L\r
	61	#endif\r
	62	#endif\r
	63	\r
	64	#ifndef _KPOSIX_VERSION\r
65	#define _KPOSIX_VERSION 199009L\r
66	#endif\r
67	\r
68	#define _P1003_1B_VISIBLE_HISTORICALLY\r
69	\r
70	#else\r
71	\r
72	/* Default to existing user space version.\r
73	*/\r
74	#ifndef _POSIX_VERSION\r
75	#define _POSIX_VERSION 199009L\r
76	#endif\r
77	\r
78	/* Test for visibility of P1003.1B features:\r
79	* If _POSIX_SOURCE and POSIX_C_SOURCE are completely undefined\r
80	* they show up.\r
81	*\r
82	* If they specify a version including P1003.1B then they show up.\r
83	*\r
84	* (Two macros are added to permit hiding new extensions while \r
85	* keeping historic BSD features - that is not done now)\r
86	*\r
87	*/\r
88	\r
89	#if (!defined(_POSIX_SOURCE) && !defined(_POSIX_C_SOURCE)) \|\| \\r
90	(_POSIX_VERSION >= 199309L && defined(_POSIX_C_SOURCE) && \\r
91	_POSIX_C_SOURCE >= 199309L)\r
92	#define _P1003_1B_VISIBLE\r
93	#define _P1003_1B_VISIBLE_HISTORICALLY\r
94	#endif\r
95	\r
96	#endif /* not KERNEL */\r
97	#endif /* _SYS__POSIX_H_ */\r