bdbcfb0d2d
having a system definition for alloca is counter productive as it seems
fairly common to use
#ifdef __GNUC__
#define alloca ..
#endif
in user-headers (eg see usr.sbin/gspa/gspa/gspa_ass.h)
So, defang this definition as we don't otherwise provide alloca on NetBSD
329 lines
9.1 KiB
C
329 lines
9.1 KiB
C
/* $NetBSD: stdlib.h,v 1.92 2010/06/01 08:42:56 plunky Exp $ */
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/*-
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* Copyright (c) 1990, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)stdlib.h 8.5 (Berkeley) 5/19/95
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*/
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#ifndef _STDLIB_H_
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#define _STDLIB_H_
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#include <sys/cdefs.h>
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#include <sys/featuretest.h>
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#if defined(_NETBSD_SOURCE)
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#include <sys/types.h> /* for quad_t, etc. */
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#endif
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#include <machine/ansi.h>
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#ifdef _BSD_SIZE_T_
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typedef _BSD_SIZE_T_ size_t;
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#undef _BSD_SIZE_T_
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#endif
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#if defined(_BSD_WCHAR_T_) && !defined(__cplusplus)
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typedef _BSD_WCHAR_T_ wchar_t;
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#undef _BSD_WCHAR_T_
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#endif
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typedef struct {
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int quot; /* quotient */
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int rem; /* remainder */
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} div_t;
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typedef struct {
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long quot; /* quotient */
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long rem; /* remainder */
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} ldiv_t;
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#if !defined(_ANSI_SOURCE) && \
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(defined(_ISOC99_SOURCE) || (__STDC_VERSION__ - 0) >= 199901L || \
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defined(_NETBSD_SOURCE))
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typedef struct {
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/* LONGLONG */
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long long int quot; /* quotient */
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/* LONGLONG */
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long long int rem; /* remainder */
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} lldiv_t;
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#endif
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#if defined(_NETBSD_SOURCE)
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typedef struct {
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quad_t quot; /* quotient */
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quad_t rem; /* remainder */
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} qdiv_t;
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#endif
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#include <sys/null.h>
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#define EXIT_FAILURE 1
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#define EXIT_SUCCESS 0
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#define RAND_MAX 0x7fffffff
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extern size_t __mb_cur_max;
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#define MB_CUR_MAX __mb_cur_max
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__BEGIN_DECLS
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__dead void _Exit(int);
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__dead void abort(void);
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__pure int abs(int);
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int atexit(void (*)(void));
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double atof(const char *);
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int atoi(const char *);
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long atol(const char *);
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#ifndef __BSEARCH_DECLARED
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#define __BSEARCH_DECLARED
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/* also in search.h */
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void *bsearch(const void *, const void *, size_t, size_t,
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int (*)(const void *, const void *));
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#endif /* __BSEARCH_DECLARED */
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void *calloc(size_t, size_t);
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div_t div(int, int);
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__dead void exit(int);
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void free(void *);
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__aconst char *getenv(const char *);
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__pure long
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labs(long);
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ldiv_t ldiv(long, long);
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void *malloc(size_t);
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void qsort(void *, size_t, size_t, int (*)(const void *, const void *));
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int rand(void);
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void *realloc(void *, size_t);
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void srand(unsigned);
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double strtod(const char * __restrict, char ** __restrict);
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long strtol(const char * __restrict, char ** __restrict, int);
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unsigned long
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strtoul(const char * __restrict, char ** __restrict, int);
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int system(const char *);
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/* These are currently just stubs. */
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int mblen(const char *, size_t);
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size_t mbstowcs(wchar_t * __restrict, const char * __restrict, size_t);
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int wctomb(char *, wchar_t);
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int mbtowc(wchar_t * __restrict, const char * __restrict, size_t);
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size_t wcstombs(char * __restrict, const wchar_t * __restrict, size_t);
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#if defined(_POSIX_C_SOURCE) || defined(_XOPEN_SOURCE) || \
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defined(_NETBSD_SOURCE)
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/*
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* IEEE Std 1003.1c-95, also adopted by X/Open CAE Spec Issue 5 Version 2
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*/
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#if (_POSIX_C_SOURCE - 0) >= 199506L || (_XOPEN_SOURCE - 0) >= 500 || \
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defined(_REENTRANT) || defined(_NETBSD_SOURCE)
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int rand_r(unsigned int *);
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#endif
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/*
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* X/Open Portability Guide >= Issue 4
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*/
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#if defined(_XOPEN_SOURCE) || defined(_NETBSD_SOURCE)
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double drand48(void);
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double erand48(unsigned short[3]);
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long jrand48(unsigned short[3]);
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void lcong48(unsigned short[7]);
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long lrand48(void);
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long mrand48(void);
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long nrand48(unsigned short[3]);
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unsigned short *
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seed48(unsigned short[3]);
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void srand48(long);
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int putenv(const char *);
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#endif
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/*
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* X/Open Portability Guide >= Issue 4 Version 2
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*/
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#if (defined(_XOPEN_SOURCE) && defined(_XOPEN_SOURCE_EXTENDED)) || \
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(_XOPEN_SOURCE - 0) >= 500 || defined(_NETBSD_SOURCE)
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long a64l(const char *);
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char *l64a(long);
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char *initstate(unsigned long, char *, size_t);
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long random(void);
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char *setstate(char *);
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void srandom(unsigned long);
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#ifdef _NETBSD_SOURCE
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#define RANDOM_MAX 0x7fffffff /* (((long)1 << 31) - 1) */
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#endif
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char *mkdtemp(char *);
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int mkstemp(char *);
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char *mktemp(char *)
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#ifdef __MKTEMP_OK__
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__RENAME(_mktemp)
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#endif
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;
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int setkey(const char *);
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char *realpath(const char *, char *);
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int ttyslot(void);
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void *valloc(size_t); /* obsoleted by malloc() */
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int grantpt(int);
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int unlockpt(int);
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char *ptsname(int);
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#endif
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/*
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* ISO C99
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*/
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#if defined(_ISOC99_SOURCE) || (__STDC_VERSION__ - 0) >= 199901L || \
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defined(_NETBSD_SOURCE)
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/* LONGLONG */
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long long int atoll(const char *);
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/* LONGLONG */
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long long int llabs(long long int);
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/* LONGLONG */
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lldiv_t lldiv(long long int, long long int);
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/* LONGLONG */
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long long int strtoll(const char * __restrict, char ** __restrict, int);
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/* LONGLONG */
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unsigned long long int
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strtoull(const char * __restrict, char ** __restrict, int);
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float strtof(const char * __restrict, char ** __restrict);
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long double strtold(const char * __restrict, char ** __restrict);
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#endif
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/*
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* The Open Group Base Specifications, Issue 6; IEEE Std 1003.1-2001 (POSIX)
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*/
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#if (_POSIX_C_SOURCE - 0) >= 200112L || (_XOPEN_SOURCE - 0) >= 600 || \
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defined(_NETBSD_SOURCE)
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int setenv(const char *, const char *, int);
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#ifndef __LIBC12_SOURCE__
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int unsetenv(const char *) __RENAME(__unsetenv13);
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#endif
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int posix_openpt(int);
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int posix_memalign(void **, size_t, size_t);
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#endif
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/*
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* Implementation-defined extensions
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*/
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#if defined(_NETBSD_SOURCE)
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#if defined(alloca) && (alloca == __builtin_alloca) && \
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defined(__GNUC__) && (__GNUC__ < 2)
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void *alloca(int); /* built-in for gcc */
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#elif defined(__PCC__) && !defined(__GNUC__)
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#define alloca(size) __builtin_alloca(size)
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#else
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void *alloca(size_t);
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#endif /* __GNUC__ */
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uint32_t arc4random(void);
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void arc4random_stir(void);
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void arc4random_addrandom(u_char *, int);
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char *getbsize(int *, long *);
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char *cgetcap(char *, const char *, int);
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int cgetclose(void);
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int cgetent(char **, const char * const *, const char *);
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int cgetfirst(char **, const char * const *);
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int cgetmatch(const char *, const char *);
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int cgetnext(char **, const char * const *);
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int cgetnum(char *, const char *, long *);
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int cgetset(const char *);
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int cgetstr(char *, const char *, char **);
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int cgetustr(char *, const char *, char **);
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void csetexpandtc(int);
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int daemon(int, int);
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#ifndef __LIBC12_SOURCE__
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__aconst char *devname(dev_t, mode_t) __RENAME(__devname50);
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#endif
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#define HN_DECIMAL 0x01
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#define HN_NOSPACE 0x02
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#define HN_B 0x04
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#define HN_DIVISOR_1000 0x08
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#define HN_GETSCALE 0x10
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#define HN_AUTOSCALE 0x20
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int humanize_number(char *, size_t, int64_t, const char *, int, int);
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int dehumanize_number(const char *, int64_t *);
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devmajor_t getdevmajor(const char *, mode_t);
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int getloadavg(double [], int);
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int getenv_r(const char *, char *, size_t);
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void cfree(void *);
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int heapsort(void *, size_t, size_t, int (*)(const void *, const void *));
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int mergesort(void *, size_t, size_t,
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int (*)(const void *, const void *));
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int radixsort(const unsigned char **, int, const unsigned char *,
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unsigned);
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int sradixsort(const unsigned char **, int, const unsigned char *,
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unsigned);
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void mi_vector_hash(const void * __restrict, size_t, uint32_t,
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uint32_t[3]);
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void setproctitle(const char *, ...)
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__printflike(1, 2);
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const char *getprogname(void) __attribute__((const));
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void setprogname(const char *);
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quad_t qabs(quad_t);
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quad_t strtoq(const char * __restrict, char ** __restrict, int);
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u_quad_t strtouq(const char * __restrict, char ** __restrict, int);
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/* LONGLONG */
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long long strsuftoll(const char *, const char *, long long, long long);
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/* LONGLONG */
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long long strsuftollx(const char *, const char *, long long, long long,
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char *, size_t);
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int l64a_r(long, char *, int);
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size_t shquote(const char *, char *, size_t);
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size_t shquotev(int, char * const *, char *, size_t);
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#endif /* _NETBSD_SOURCE */
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#endif /* _POSIX_C_SOURCE || _XOPEN_SOURCE || _NETBSD_SOURCE */
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#if defined(_NETBSD_SOURCE)
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qdiv_t qdiv(quad_t, quad_t);
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#endif
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__END_DECLS
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#endif /* !_STDLIB_H_ */
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