ia64/xen-unstable

view extras/mini-os/include/lib.h @ 16733:10101bc8181f

minios: use ASSERT for BUG_ON

Signed-off-by: Samuel Thibault <samuel.thibault@eu.citrix.com>
author Keir Fraser <keir.fraser@citrix.com>
date Thu Jan 17 14:40:23 2008 +0000 (2008-01-17)
parents dc9246357cdb
children 945820bfedb6
line source
1 /* -*- Mode:C; c-basic-offset:4; tab-width:4 -*-
2 ****************************************************************************
3 * (C) 2003 - Rolf Neugebauer - Intel Research Cambridge
4 ****************************************************************************
5 *
6 * File: lib.h
7 * Author: Rolf Neugebauer (neugebar@dcs.gla.ac.uk)
8 * Changes:
9 *
10 * Date: Aug 2003
11 *
12 * Environment: Xen Minimal OS
13 * Description: Random useful library functions, contains some freebsd stuff
14 *
15 ****************************************************************************
16 * $Id: h-insert.h,v 1.4 2002/11/08 16:03:55 rn Exp $
17 ****************************************************************************
18 *
19 *-
20 * Copyright (c) 1991, 1993
21 * The Regents of the University of California. All rights reserved.
22 *
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
25 * are met:
26 * 1. Redistributions of source code must retain the above copyright
27 * notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in the
30 * documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 * must display the following acknowledgement:
33 * This product includes software developed by the University of
34 * California, Berkeley and its contributors.
35 * 4. Neither the name of the University nor the names of its contributors
36 * may be used to endorse or promote products derived from this software
37 * without specific prior written permission.
38 *
39 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
40 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
41 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
42 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
43 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
44 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
45 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
46 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
47 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
48 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
49 * SUCH DAMAGE.
50 *
51 * @(#)stdarg.h 8.1 (Berkeley) 6/10/93
52 * $FreeBSD: src/sys/i386/include/stdarg.h,v 1.10 1999/08/28 00:44:26 peter Exp $
53 */
55 #ifndef _LIB_H_
56 #define _LIB_H_
58 #include <stdarg.h>
59 #include <stddef.h>
60 #include <console.h>
62 /* printing */
63 #define _p(_x) ((void *)(unsigned long)(_x))
64 int vsnprintf(char *buf, size_t size, const char *fmt, va_list args);
65 int vscnprintf(char *buf, size_t size, const char *fmt, va_list args);
66 int snprintf(char * buf, size_t size, const char *fmt, ...);
67 int scnprintf(char * buf, size_t size, const char *fmt, ...);
68 int vsprintf(char *buf, const char *fmt, va_list args);
69 int sprintf(char * buf, const char *fmt, ...);
70 int vsscanf(const char * buf, const char * fmt, va_list args);
71 int sscanf(const char * buf, const char * fmt, ...);
73 long simple_strtol(const char *cp,char **endp,unsigned int base);
74 unsigned long simple_strtoul(const char *cp,char **endp,unsigned int base);
75 long long simple_strtoll(const char *cp,char **endp,unsigned int base);
76 unsigned long long simple_strtoull(const char *cp,char **endp,unsigned int base);
79 /* string and memory manipulation */
80 int memcmp(const void *cs, const void *ct, size_t count);
81 void *memcpy(void *dest, const void *src, size_t count);
82 int strncmp(const char *cs, const char *ct, size_t count);
83 int strcmp(const char *cs, const char *ct);
84 char *strcpy(char *dest, const char *src);
85 char *strncpy(char *dest, const char *src, size_t count);
86 void *memset(void *s,int c, size_t count);
87 size_t strnlen(const char *s, size_t count);
88 size_t strlen(const char *s);
89 char *strchr(const char *s, int c);
90 char *strrchr(const char *s, int c);
91 char *strstr(const char *s1, const char *s2);
92 char * strcat(char * dest, const char * src);
93 char *strdup(const char *s);
96 #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
98 struct kvec {
99 void *iov_base;
100 size_t iov_len;
101 };
103 #define ASSERT(x) \
104 do { \
105 if (!(x)) { \
106 printk("ASSERTION FAILED: %s at %s:%d.\n", \
107 # x , \
108 __FILE__, \
109 __LINE__); \
110 BUG(); \
111 } \
112 } while(0)
114 #define BUG_ON(x) ASSERT(!(x))
116 /* Consistency check as much as possible. */
117 void sanity_check(void);
119 #endif /* _LIB_H_ */