stdlib.h revision 1.30 1 /* $NetBSD: stdlib.h,v 1.30 1998/02/02 21:07:55 perry Exp $ */
2
3 /*-
4 * Copyright (c) 1990, 1993
5 * The Regents of the University of California. 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. All advertising materials mentioning features or use of this software
16 * must display the following acknowledgement:
17 * This product includes software developed by the University of
18 * California, Berkeley and its contributors.
19 * 4. Neither the name of the University nor the names of its contributors
20 * may be used to endorse or promote products derived from this software
21 * without specific prior written permission.
22 *
23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 * SUCH DAMAGE.
34 *
35 * @(#)stdlib.h 8.5 (Berkeley) 5/19/95
36 */
37
38 #ifndef _STDLIB_H_
39 #define _STDLIB_H_
40
41 #if !defined(_ANSI_SOURCE) /* for quad_t, etc. */
42 #include <sys/types.h>
43 #endif
44
45 #include <machine/ansi.h>
46
47 #ifdef _BSD_SIZE_T_
48 typedef _BSD_SIZE_T_ size_t;
49 #undef _BSD_SIZE_T_
50 #endif
51
52 #ifdef _BSD_WCHAR_T_
53 typedef _BSD_WCHAR_T_ wchar_t;
54 #undef _BSD_WCHAR_T_
55 #endif
56
57 typedef struct {
58 int quot; /* quotient */
59 int rem; /* remainder */
60 } div_t;
61
62 typedef struct {
63 long quot; /* quotient */
64 long rem; /* remainder */
65 } ldiv_t;
66
67 #if !defined(_ANSI_SOURCE)
68 typedef struct {
69 quad_t quot; /* quotient */
70 quad_t rem; /* remainder */
71 } qdiv_t;
72 #endif
73
74
75 #ifndef NULL
76 #define NULL 0
77 #endif
78
79 #define EXIT_FAILURE 1
80 #define EXIT_SUCCESS 0
81
82 #define RAND_MAX 0x7fffffff
83
84 #if 0 /* no wide char stuff (yet) */
85 extern int __mb_cur_max;
86 #define MB_CUR_MAX __mb_cur_max
87 #else
88 #define MB_CUR_MAX 1 /* XXX */
89 #endif
90
91 #include <sys/cdefs.h>
92
93 __BEGIN_DECLS
94 __dead void
95 abort __P((void));
96 __pure int
97 abs __P((int));
98 int atexit __P((void (*)(void)));
99 double atof __P((const char *));
100 int atoi __P((const char *));
101 long atol __P((const char *));
102 void *bsearch __P((const void *, const void *, size_t,
103 size_t, int (*)(const void *, const void *)));
104 void *calloc __P((size_t, size_t));
105 div_t div __P((int, int));
106 __dead void
107 exit __P((int));
108 void free __P((void *));
109 char *getenv __P((const char *));
110 __pure long
111 labs __P((long));
112 ldiv_t ldiv __P((long, long));
113 void *malloc __P((size_t));
114 void qsort __P((void *, size_t, size_t,
115 int (*)(const void *, const void *)));
116 int rand __P((void));
117 int rand_r __P((unsigned int *));
118 void *realloc __P((void *, size_t));
119 void srand __P((unsigned));
120 double strtod __P((const char *, char **));
121 long strtol __P((const char *, char **, int));
122 unsigned long
123 strtoul __P((const char *, char **, int));
124 int system __P((const char *));
125
126 /* These are currently just stubs. */
127 int mblen __P((const char *, size_t));
128 size_t mbstowcs __P((wchar_t *, const char *, size_t));
129 int wctomb __P((char *, wchar_t));
130 int mbtowc __P((wchar_t *, const char *, size_t));
131 size_t wcstombs __P((char *, const wchar_t *, size_t));
132
133 #if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE)
134 #if defined(alloca) && (alloca == __builtin_alloca) && (__GNUC__ < 2)
135 void *alloca __P((int)); /* built-in for gcc */
136 #else
137 void *alloca __P((size_t));
138 #endif /* __GNUC__ */
139
140 char *getbsize __P((int *, long *));
141 char *cgetcap __P((char *, char *, int));
142 int cgetclose __P((void));
143 int cgetent __P((char **, char **, char *));
144 int cgetfirst __P((char **, char **));
145 int cgetmatch __P((char *, char *));
146 int cgetnext __P((char **, char **));
147 int cgetnum __P((char *, char *, long *));
148 int cgetset __P((char *));
149 int cgetstr __P((char *, char *, char **));
150 int cgetustr __P((char *, char *, char **));
151
152 int daemon __P((int, int));
153 char *devname __P((dev_t, mode_t));
154 int getloadavg __P((double [], int));
155
156 long a64l __P((const char *));
157 char *l64a __P((long));
158
159 void cfree __P((void *));
160
161 int heapsort __P((void *, size_t, size_t,
162 int (*)(const void *, const void *)));
163 int mergesort __P((void *, size_t, size_t,
164 int (*)(const void *, const void *)));
165 int radixsort __P((const unsigned char **, int, const unsigned char *,
166 unsigned));
167 int sradixsort __P((const unsigned char **, int, const unsigned char *,
168 unsigned));
169
170 char *initstate __P((unsigned long, char *, long));
171 long random __P((void));
172 char *realpath __P((const char *, char *));
173 char *setstate __P((char *));
174 void srandom __P((unsigned long));
175
176 int putenv __P((const char *));
177 int setenv __P((const char *, const char *, int));
178 void unsetenv __P((const char *));
179 void setproctitle __P((const char *, ...));
180
181 quad_t qabs __P((quad_t));
182 qdiv_t qdiv __P((quad_t, quad_t));
183 quad_t strtoq __P((const char *, char **, int));
184 u_quad_t strtouq __P((const char *, char **, int));
185
186 double drand48 __P((void));
187 double erand48 __P((unsigned short[3]));
188 long jrand48 __P((unsigned short[3]));
189 void lcong48 __P((unsigned short[7]));
190 long lrand48 __P((void));
191 long mrand48 __P((void));
192 long nrand48 __P((unsigned short[3]));
193 unsigned short *
194 seed48 __P((unsigned short[3]));
195 void srand48 __P((long));
196 #endif /* !_ANSI_SOURCE && !_POSIX_SOURCE */
197
198 __END_DECLS
199
200 #endif /* !_STDLIB_H_ */
201