Comment out granpt() from stdlib.h.
[dragonfly.git] / include / stdlib.h
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1/*-
2 * Copyright (c) 1990, 1993
3 * The Regents of the University of California. 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. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 * This product includes software developed by the University of
16 * California, Berkeley and its contributors.
17 * 4. Neither the name of the University nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 *
33 * @(#)stdlib.h 8.5 (Berkeley) 5/19/95
5d0641a4 34 * $FreeBSD: src/include/stdlib.h,v 1.67 2008/07/22 11:40:42 ache Exp $
e4dcda4d 35 * $DragonFly: src/include/stdlib.h,v 1.22 2008/06/05 17:53:10 swildner Exp $
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36 */
37
38#ifndef _STDLIB_H_
39#define _STDLIB_H_
40
41#include <sys/cdefs.h>
5d0641a4 42#include <sys/_null.h>
fa261b1d 43#include <sys/types.h>
984263bc 44
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45#ifndef _SIZE_T_DECLARED
46typedef __size_t size_t;
47#define _SIZE_T_DECLARED
e2565a42 48#endif
984263bc 49
5d0641a4 50#ifndef __cplusplus
a81b3ef3 51#ifndef _WCHAR_T_DECLARED
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52typedef __wchar_t wchar_t;
53#define _WCHAR_T_DECLARED
984263bc 54#endif
984263bc 55#endif
e2565a42 56
984263bc 57typedef struct {
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58 int quot; /* quotient */
59 int rem; /* remainder */
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60} div_t;
61
62typedef struct {
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63 long quot;
64 long rem;
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65} ldiv_t;
66
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67#define EXIT_FAILURE 1
68#define EXIT_SUCCESS 0
69
70#define RAND_MAX 0x7fffffff
71
72extern int __mb_cur_max;
73#define MB_CUR_MAX __mb_cur_max
74
75__BEGIN_DECLS
5baeefc7 76void abort(void) __dead2;
5d0641a4 77/* void abort2(const char *, int, void **) __dead2; */
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78int abs(int) __pure2;
79int atexit(void (*)(void));
80double atof(const char *);
81int atoi(const char *);
82long atol(const char *);
83void *bsearch(const void *, const void *, size_t,
84 size_t, int (*)(const void *, const void *));
85void *calloc(size_t, size_t);
86div_t div(int, int) __pure2;
87void exit(int) __dead2;
88void free(void *);
89char *getenv(const char *);
90long labs(long) __pure2;
91ldiv_t ldiv(long, long) __pure2;
92void *malloc(size_t);
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93int mblen(const char *, size_t);
94size_t mbstowcs(wchar_t * __restrict , const char * __restrict, size_t);
95int mbtowc(wchar_t * __restrict, const char * __restrict, size_t);
96void qsort(void *, size_t, size_t, int (*)(const void *, const void *));
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97int rand(void);
98void *realloc(void *, size_t);
99void srand(unsigned);
5d0641a4 100double strtod(const char * __restrict, char ** __restrict);
f202adf7 101float strtof(const char * __restrict, char ** __restrict);
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102#if !defined(_KERNEL_VIRTUAL)
103long strtol(const char * __restrict, char ** __restrict, int);
984263bc 104#endif
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105long double
106 strtold(const char * __restrict, char ** __restrict);
44a09dd6 107#if !defined(_KERNEL_VIRTUAL)
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108unsigned long
109 strtoul(const char * __restrict, char ** __restrict, int);
44a09dd6 110#endif
5d0641a4 111int system(const char *);
5baeefc7 112int wctomb(char *, wchar_t);
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113size_t wcstombs(char * __restrict, const wchar_t * __restrict, size_t);
114
115/*
116 * Functions added in C99 which we make conditionally available in the
117 * BSD^C89 namespace if the compiler supports `long long'.
118 * The #if test is more complicated than it ought to be because
119 * __BSD_VISIBLE implies __ISO_C_VISIBLE == 1999 *even if* `long long'
120 * is not supported in the compilation environment (which therefore means
121 * that it can't really be ISO C99).
122 *
123 * (The only other extension made by C99 in this header is _Exit().)
124 */
125#if __ISO_C_VISIBLE >= 1999
126#ifdef __LONG_LONG_SUPPORTED
127/* LONGLONG */
128typedef struct {
129 long long quot;
130 long long rem;
131} lldiv_t;
984263bc 132
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133/* LONGLONG */
134long long
135 atoll(const char *);
136/* LONGLONG */
137long long
138 llabs(long long) __pure2;
139/* LONGLONG */
140lldiv_t lldiv(long long, long long) __pure2;
141/* LONGLONG */
142long long
143 strtoll(const char * __restrict, char ** __restrict, int);
144/* LONGLONG */
145unsigned long long
146 strtoull(const char * __restrict, char ** __restrict, int);
147#endif /* __LONG_LONG_SUPPORTED */
148
149void _Exit(int) __dead2;
150#endif /* __ISO_C_VISIBLE >= 1999 */
151
152/*
153 * Extensions made by POSIX relative to C. We don't know yet which edition
154 * of POSIX made these extensions, so assume they've always been there until
155 * research can be done.
156 */
157#if __POSIX_VISIBLE /* >= ??? */
158/*int posix_memalign(void **, size_t, size_t); (ADV) */
159int rand_r(unsigned *); /* (TSF) */
5baeefc7 160int setenv(const char *, const char *, int);
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161int unsetenv(const char *);
162#endif
5baeefc7 163
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164#if __POSIX_VISIBLE >= 200809 || __XSI_VISIBLE
165#ifndef _MKDTEMP_DECLARED
166char *mkdtemp(char *);
167#define _MKDTEMP_DECLARED
168#endif
169#ifndef _MKSTEMP_DECLARED
170int mkstemp(char *);
171#define _MKSTEMP_DECLARED
172#endif
173#endif /* __POSIX_VISIBLE >= 200809 || __XSI_VISIBLE */
174
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175/*
176 * The only changes to the XSI namespace in revision 6 were the deletion
177 * of the ttyslot() and valloc() functions, which we never declared
178 * in this header. For revision 7, ecvt(), fcvt(), and gcvt(), which
179 * we also do not have, and mktemp(), are to be deleted.
180 */
181#if __XSI_VISIBLE
182/* XXX XSI requires pollution from <sys/wait.h> here. We'd rather not. */
183long a64l(const char *);
5baeefc7 184double drand48(void);
5d0641a4 185/* char *ecvt(double, int, int * __restrict, int * __restrict); */
5baeefc7 186double erand48(unsigned short[3]);
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187/* char *fcvt(double, int, int * __restrict, int * __restrict); */
188/* char *gcvt(double, int, int * __restrict, int * __restrict); */
189int getsubopt(char **, char *const *, char **);
1c79664b 190/* int grantpt(int); */
5d0641a4 191char *initstate(unsigned long /* XSI requires u_int */, char *, long);
5baeefc7 192long jrand48(unsigned short[3]);
5d0641a4 193char *l64a(long);
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194void lcong48(unsigned short[7]);
195long lrand48(void);
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196#if !defined(_MKTEMP_DECLARED) && (__BSD_VISIBLE || __XSI_VISIBLE <= 600)
197char *mktemp(char *);
198#define _MKTEMP_DECLARED
199#endif
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200long mrand48(void);
201long nrand48(unsigned short[3]);
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202/* int posix_openpt(int); */
203/* char *ptsname(int); */
204int putenv(char *);
205long random(void);
206char *realpath(const char *, char resolved_path[]);
207unsigned short
208 *seed48(unsigned short[3]);
209int setkey(const char *);
210char *setstate(/* const */ char *);
5baeefc7 211void srand48(long);
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212void srandom(unsigned long);
213/* int unlockpt(int); */
214#endif /* __XSI_VISIBLE */
5baeefc7 215
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216#if __BSD_VISIBLE
217/* extern const char *_malloc_options;
218extern void (*_malloc_message)(const char *, const char *, const char *,
219 const char *); */
220
221/*
222 * The alloca() function can't be implemented in C, and on some
223 * platforms it can't be implemented at all as a callable function.
224 * The GNU C compiler provides a built-in alloca() which we can use;
225 * in all other cases, provide a prototype, mainly to pacify various
226 * incarnations of lint. On platforms where alloca() is not in libc,
227 * programs which use it will fail to link when compiled with non-GNU
228 * compilers.
229 */
230#if __GNUC__ >= 2 || defined(__INTEL_COMPILER)
231#undef alloca /* some GNU bits try to get cute and define this on their own */
232#define alloca(sz) __builtin_alloca(sz)
233#elif defined(lint)
234void *alloca(size_t);
235#endif
236
237__uint32_t
238 arc4random(void);
d82b6b65 239void arc4random_addrandom(__uint8_t *, size_t);
5d0641a4 240void arc4random_buf(void *, size_t);
5baeefc7 241void arc4random_stir(void);
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242__uint32_t
243 arc4random_uniform(__uint32_t);
5baeefc7 244char *getbsize(int *, long *);
5d0641a4 245 /* getcap(3) functions */
6a7eb1f6 246char *cgetcap(char *, const char *, int);
5baeefc7 247int cgetclose(void);
6a7eb1f6 248int cgetent(char **, char **, const char *);
5baeefc7 249int cgetfirst(char **, char **);
6a7eb1f6 250int cgetmatch(const char *, const char *);
5baeefc7 251int cgetnext(char **, char **);
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252int cgetnum(char *, const char *, long *);
253int cgetset(const char *);
254int cgetstr(char *, const char *, char **);
255int cgetustr(char *, const char *, char **);
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256
257int daemon(int, int);
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258char *devname(dev_t, mode_t);
259char *devname_r(dev_t, mode_t, char *, size_t);
3eaaad2c 260int getloadavg(double [], int);
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261__const char *
262 getprogname(void);
5baeefc7 263
5baeefc7 264int heapsort(void *, size_t, size_t, int (*)(const void *, const void *));
5d0641a4 265int l64a_r(long, char *, int);
5baeefc7 266int mergesort(void *, size_t, size_t, int (*)(const void *, const void *));
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267void qsort_r(void *, size_t, size_t, void *,
268 int (*)(void *, const void *, const void *));
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269int radixsort(const unsigned char **, int, const unsigned char *,
270 unsigned int);
5baeefc7 271void *reallocf(void *, size_t);
5d0641a4 272int rpmatch(const char *);
5baeefc7 273void setprogname(const char *);
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274int sradixsort(const unsigned char **, int, const unsigned char *,
275 unsigned int);
276void sranddev(void);
5baeefc7 277void srandomdev(void);
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278long long
279 strtonum(const char *, long long, long long, const char **);
44a09dd6 280
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281/* Deprecated interfaces. */
282#if !defined(_KERNEL_VIRTUAL)
283__int64_t
284 strtoq(const char *, char **, int);
285__uint64_t
286 strtouq(const char *, char **, int);
44a09dd6 287#endif
70e9d14e 288
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289extern char *suboptarg; /* getsubopt(3) external variable */
290#endif /* __BSD_VISIBLE */
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291__END_DECLS
292
293#endif /* !_STDLIB_H_ */