Annotation of /trunk/mkinitrd-magellan/klibc/usr/dash/system.h
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Revision 1122 -
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Wed Aug 18 21:11:40 2010 UTC (13 years, 8 months ago) by niro
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Wed Aug 18 21:11:40 2010 UTC (13 years, 8 months ago) by niro
File MIME type: text/plain
File size: 2726 byte(s)
-updated to klibc-1.5.19
1 | niro | 532 | /* |
2 | * Copyright (c) 2004 | ||
3 | * Herbert Xu <herbert@gondor.apana.org.au>. All rights reserved. | ||
4 | * | ||
5 | * Redistribution and use in source and binary forms, with or without | ||
6 | * modification, are permitted provided that the following conditions | ||
7 | * are met: | ||
8 | * 1. Redistributions of source code must retain the above copyright | ||
9 | * notice, this list of conditions and the following disclaimer. | ||
10 | * 2. Redistributions in binary form must reproduce the above copyright | ||
11 | * notice, this list of conditions and the following disclaimer in the | ||
12 | * documentation and/or other materials provided with the distribution. | ||
13 | * 3. The name of the author may not be used to endorse or promote products | ||
14 | * derived from this software without specific prior written permission. | ||
15 | * | ||
16 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND | ||
17 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | ||
18 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | ||
19 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE | ||
20 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | ||
21 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | ||
22 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | ||
23 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | ||
24 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | ||
25 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | ||
26 | * SUCH DAMAGE. | ||
27 | */ | ||
28 | |||
29 | #include <limits.h> | ||
30 | #include <signal.h> | ||
31 | #include <sys/types.h> | ||
32 | |||
33 | #ifndef SSIZE_MAX | ||
34 | #define SSIZE_MAX ((ssize_t)((size_t)-1 >> 1)) | ||
35 | #endif | ||
36 | |||
37 | static inline void sigclearmask(void) | ||
38 | { | ||
39 | #ifdef HAVE_SIGSETMASK | ||
40 | sigsetmask(0); | ||
41 | #else | ||
42 | sigset_t set; | ||
43 | sigemptyset(&set); | ||
44 | sigprocmask(SIG_SETMASK, &set, 0); | ||
45 | #endif | ||
46 | } | ||
47 | |||
48 | #ifndef HAVE_MEMPCPY | ||
49 | void *mempcpy(void *, const void *, size_t); | ||
50 | #endif | ||
51 | |||
52 | #ifndef HAVE_STPCPY | ||
53 | char *stpcpy(char *, const char *); | ||
54 | #endif | ||
55 | |||
56 | #ifndef HAVE_STRCHRNUL | ||
57 | char *strchrnul(const char *, int); | ||
58 | #endif | ||
59 | |||
60 | #ifndef HAVE_STRSIGNAL | ||
61 | char *strsignal(int); | ||
62 | #endif | ||
63 | |||
64 | #ifndef HAVE_STRTOIMAX | ||
65 | #define strtoimax strtoll | ||
66 | #endif | ||
67 | |||
68 | #ifndef HAVE_STRTOUMAX | ||
69 | #define strtoumax strtoull | ||
70 | #endif | ||
71 | |||
72 | #ifndef HAVE_BSEARCH | ||
73 | void *bsearch(const void *, const void *, size_t, size_t, | ||
74 | int (*)(const void *, const void *)); | ||
75 | #endif | ||
76 | |||
77 | #ifndef HAVE_KILLPG | ||
78 | static inline int killpg(pid_t pid, int signal) | ||
79 | { | ||
80 | #ifdef DEBUG | ||
81 | if (pid < 0) | ||
82 | abort(); | ||
83 | #endif | ||
84 | return kill(-pid, signal); | ||
85 | } | ||
86 | #endif | ||
87 | |||
88 | #ifndef HAVE_SYSCONF | ||
89 | #define _SC_CLK_TCK 2 | ||
90 | long sysconf(int) __attribute__((__noreturn__)); | ||
91 | #endif | ||
92 | niro | 1122 | |
93 | /* | ||
94 | * A trick to suppress uninitialized variable warning without generating any | ||
95 | * code | ||
96 | */ | ||
97 | #define uninitialized_var(x) x = x |