Annotation of src/include/stdlib.h, Revision 1.27
1.26 avsm 1: /* $OpenBSD: stdlib.h,v 1.25 2003/06/02 19:34:12 millert Exp $ */
1.2 deraadt 2: /* $NetBSD: stdlib.h,v 1.25 1995/12/27 21:19:08 jtc Exp $ */
1.1 deraadt 3:
4: /*-
5: * Copyright (c) 1990 The Regents of the University of California.
6: * All rights reserved.
7: *
8: * Redistribution and use in source and binary forms, with or without
9: * modification, are permitted provided that the following conditions
10: * are met:
11: * 1. Redistributions of source code must retain the above copyright
12: * notice, this list of conditions and the following disclaimer.
13: * 2. Redistributions in binary form must reproduce the above copyright
14: * notice, this list of conditions and the following disclaimer in the
15: * documentation and/or other materials provided with the distribution.
1.25 millert 16: * 3. Neither the name of the University nor the names of its contributors
1.1 deraadt 17: * may be used to endorse or promote products derived from this software
18: * without specific prior written permission.
19: *
20: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
21: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
24: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30: * SUCH DAMAGE.
31: *
32: * @(#)stdlib.h 5.13 (Berkeley) 6/4/91
33: */
34:
35: #ifndef _STDLIB_H_
36: #define _STDLIB_H_
37: #include <machine/ansi.h>
38:
39: #if !defined(_ANSI_SOURCE) /* for quad_t, etc. */
40: #include <sys/types.h>
41: #endif
42:
43: #ifdef _BSD_SIZE_T_
44: typedef _BSD_SIZE_T_ size_t;
45: #undef _BSD_SIZE_T_
46: #endif
47:
48: #ifdef _BSD_WCHAR_T_
1.11 espie 49: /* in C++, wchar_t is a built-in type */
50: #ifndef __cplusplus
1.1 deraadt 51: typedef _BSD_WCHAR_T_ wchar_t;
1.11 espie 52: #endif
1.1 deraadt 53: #undef _BSD_WCHAR_T_
54: #endif
55:
56: typedef struct {
57: int quot; /* quotient */
58: int rem; /* remainder */
59: } div_t;
60:
61: typedef struct {
62: long quot; /* quotient */
63: long rem; /* remainder */
64: } ldiv_t;
65:
66: #if !defined(_ANSI_SOURCE)
67: typedef struct {
68: quad_t quot; /* quotient */
69: quad_t rem; /* remainder */
70: } qdiv_t;
71: #endif
72:
73:
74: #ifndef NULL
1.10 espie 75: #ifdef __GNUG__
76: #define NULL __null
77: #else
1.21 millert 78: #define NULL 0L
1.10 espie 79: #endif
1.1 deraadt 80: #endif
81:
82: #define EXIT_FAILURE 1
83: #define EXIT_SUCCESS 0
84:
85: #define RAND_MAX 0x7fffffff
86:
87: #define MB_CUR_MAX 1 /* XXX */
88:
89: #include <sys/cdefs.h>
90:
1.18 millert 91: /*
92: * Some header files may define an abs macro.
93: * If defined, undef it to prevent a syntax error and issue a warning.
94: */
95: #ifdef abs
96: #undef abs
97: #warning abs macro collides with abs() prototype, undefining
98: #endif
99:
1.1 deraadt 100: __BEGIN_DECLS
1.16 millert 101: __dead void abort(void);
102: int abs(int);
1.17 millert 103: int atexit(void (*)(void));
1.16 millert 104: double atof(const char *);
105: int atoi(const char *);
106: long atol(const char *);
1.22 millert 107: long long atoll(const char *);
1.17 millert 108: void *bsearch(const void *, const void *, size_t, size_t,
109: int (*)(const void *, const void *));
1.16 millert 110: void *calloc(size_t, size_t);
111: div_t div(int, int);
1.23 millert 112: char *ecvt(double, int, int *, int *);
1.16 millert 113: __dead void exit(int);
1.23 millert 114: char *fcvt(double, int, int *, int *);
1.16 millert 115: void free(void *);
1.23 millert 116: char *gcvt(double, int, char *);
1.16 millert 117: char *getenv(const char *);
118: long labs(long);
119: ldiv_t ldiv(long, long);
120: void *malloc(size_t);
1.17 millert 121: void qsort(void *, size_t, size_t, int (*)(const void *, const void *));
1.16 millert 122: int rand(void);
123: int rand_r(unsigned int *);
124: void *realloc(void *, size_t);
125: void srand(unsigned);
126: double strtod(const char *, char **);
127: long strtol(const char *, char **, int);
1.20 millert 128: long long
129: strtoll(const char *, char **, int);
1.1 deraadt 130: unsigned long
1.16 millert 131: strtoul(const char *, char **, int);
1.20 millert 132: unsigned long long
133: strtoull(const char *, char **, int);
1.16 millert 134: int system(const char *);
1.1 deraadt 135:
136: /* these are currently just stubs */
1.16 millert 137: int mblen(const char *, size_t);
138: size_t mbstowcs(wchar_t *, const char *, size_t);
139: int wctomb(char *, wchar_t);
140: int mbtowc(wchar_t *, const char *, size_t);
141: size_t wcstombs(char *, const wchar_t *, size_t);
1.1 deraadt 142:
143: #if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE)
144: #if defined(alloca) && (alloca == __builtin_alloca) && (__GNUC__ < 2)
1.16 millert 145: void *alloca(int); /* built-in for gcc */
1.1 deraadt 146: #else
1.16 millert 147: void *alloca(size_t);
1.1 deraadt 148: #endif /* __GNUC__ */
149:
1.16 millert 150: char *getbsize(int *, long *);
151: char *cgetcap(char *, const char *, int);
152: int cgetclose(void);
153: int cgetent(char **, char **, const char *);
154: int cgetfirst(char **, char **);
155: int cgetmatch(char *, const char *);
156: int cgetnext(char **, char **);
157: int cgetnum(char *, const char *, long *);
158: int cgetset(const char *);
159: int cgetusedb(int);
160: int cgetstr(char *, const char *, char **);
161: int cgetustr(char *, const char *, char **);
162:
163: int daemon(int, int);
164: char *devname(int, int);
165: int getloadavg(double [], int);
1.1 deraadt 166:
1.16 millert 167: long a64l(const char *);
168: char *l64a(long);
1.1 deraadt 169:
1.16 millert 170: void cfree(void *);
1.1 deraadt 171:
1.24 millert 172: #ifndef _GETOPT_DEFINED_
173: #define _GETOPT_DEFINED_
1.16 millert 174: int getopt(int, char * const *, const char *);
1.1 deraadt 175: extern char *optarg; /* getopt(3) external variables */
176: extern int opterr;
177: extern int optind;
178: extern int optopt;
179: extern int optreset;
1.16 millert 180: int getsubopt(char **, char * const *, char **);
1.1 deraadt 181: extern char *suboptarg; /* getsubopt(3) external variable */
1.24 millert 182: #endif /* _GETOPT_DEFINED_ */
1.1 deraadt 183:
1.17 millert 184: int heapsort(void *, size_t, size_t, int (*)(const void *, const void *));
185: int mergesort(void *, size_t, size_t, int (*)(const void *, const void *));
186: int radixsort(const unsigned char **, int, const unsigned char *,
187: unsigned);
188: int sradixsort(const unsigned char **, int, const unsigned char *,
189: unsigned);
1.1 deraadt 190:
1.27 ! avsm 191: char *initstate(unsigned int, char *, size_t);
1.16 millert 192: long random(void);
193: char *realpath(const char *, char *);
194: char *setstate(const char *);
195: void srandom(unsigned int);
196: void srandomdev(void);
197:
198: int putenv(const char *);
199: int setenv(const char *, const char *, int);
200: void unsetenv(const char *);
201: void setproctitle(const char *, ...)
1.15 krw 202: __attribute__((__format__ (__printf__, 1, 2)));
1.1 deraadt 203:
1.16 millert 204: quad_t qabs(quad_t);
205: qdiv_t qdiv(quad_t, quad_t);
206: quad_t strtoq(const char *, char **, int);
207: u_quad_t strtouq(const char *, char **, int);
208:
209: double drand48(void);
210: double erand48(unsigned short[3]);
211: long jrand48(unsigned short[3]);
212: void lcong48(unsigned short[7]);
213: long lrand48(void);
214: long mrand48(void);
215: long nrand48(unsigned short[3]);
216: unsigned short *seed48(unsigned short[3]);
217: void srand48(long);
218:
219: u_int32_t arc4random(void);
220: void arc4random_stir(void);
1.27 ! avsm 221: void arc4random_addrandom(unsigned char *, int);
1.1 deraadt 222: #endif /* !_ANSI_SOURCE && !_POSIX_SOURCE */
223:
224: __END_DECLS
225:
226: #endif /* _STDLIB_H_ */
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