Annotation of sys/arch/amd64/include/limits.h, Revision 1.1.1.1
1.1 nbrk 1: /* $OpenBSD: limits.h,v 1.4 2006/01/06 22:48:46 millert Exp $ */
2:
3: /*
4: * Copyright (c) 1988 The Regents of the University of California.
5: * All rights reserved.
6: *
7: * Redistribution and use in source and binary forms, with or without
8: * modification, are permitted provided that the following conditions
9: * are met:
10: * 1. Redistributions of source code must retain the above copyright
11: * notice, this list of conditions and the following disclaimer.
12: * 2. Redistributions in binary form must reproduce the above copyright
13: * notice, this list of conditions and the following disclaimer in the
14: * documentation and/or other materials provided with the distribution.
15: * 3. Neither the name of the University nor the names of its contributors
16: * may be used to endorse or promote products derived from this software
17: * without specific prior written permission.
18: *
19: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29: * SUCH DAMAGE.
30: *
31: * @(#)limits.h 7.2 (Berkeley) 6/28/90
32: */
33:
34: #ifndef _MACHINE_LIMITS_H_
35: #define _MACHINE_LIMITS_H_
36:
37: #include <sys/cdefs.h>
38:
39: #define MB_LEN_MAX 1 /* no multibyte characters */
40:
41: #if __POSIX_VISIBLE || __XPG_VISIBLE
42: #ifndef SIZE_MAX
43: #define SIZE_MAX ULONG_MAX /* max value for a size_t */
44: #endif
45: #define SSIZE_MAX LONG_MAX /* max value for a ssize_t */
46: #endif
47:
48: #if __BSD_VISIBLE
49: #define SIZE_T_MAX ULONG_MAX /* max value for a size_t (historic) */
50:
51: #define UQUAD_MAX 0xffffffffffffffffULL /* max unsigned quad */
52: #define QUAD_MAX 0x7fffffffffffffffLL /* max signed quad */
53: #define QUAD_MIN (-0x7fffffffffffffffLL-1) /* min signed quad */
54:
55: #endif /* __BSD_VISIBLE */
56:
57: #endif /* _MACHINE_LIMITS_H_ */
CVSweb