diff options
Diffstat (limited to 'os.h')
| -rw-r--r-- | os.h | 159 |
1 files changed, 132 insertions, 27 deletions
@@ -1,38 +1,143 @@ +/* + * Copyright (c) 1984 through 2008, William LeFebvre + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * * Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following disclaimer + * in the documentation and/or other materials provided with the + * distribution. + * + * * Neither the name of William LeFebvre nor the names of other + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "config.h" + #include <sys/types.h> -#include <sys/param.h> /* This defines BSD */ -#if defined(BSD) && !defined(BSD4_4) && !defined(__osf__) -# include <stdio.h> -# include <strings.h> -# define strchr(a, b) index((a), (b)) -# define strrchr(a, b) rindex((a), (b)) -# define memcpy(a, b, c) bcopy((b), (a), (c)) -# define memzero(a, b) bzero((a), (b)) -# define memcmp(a, b, c) bcmp((a), (b), (c)) -#if defined(NeXT) - typedef void sigret_t; +#include <sys/param.h> +#include <stdio.h> + +#ifdef HAVE_LIMITS_H +#include <limits.h> +#endif + +#if TIME_WITH_SYS_TIME +# include <sys/time.h> +# include <time.h> #else - typedef int sigret_t; +# if HAVE_SYS_TIME_H +# include <sys/time.h> +# else +# include <time.h> +# endif #endif -/* system routines that don't return int */ +#if STDC_HEADERS +#include <string.h> +#include <stdlib.h> +#define setbuffer(f, b, s) setvbuf((f), (b), (b) ? _IOFBF : _IONBF, (s)) +#define memzero(a, b) memset((a), 0, (b)) +#else /* !STDC_HEADERS */ +#ifndef HAVE_STRCHR +#define strchr(a, b) index((a), (b)) +#define strrchr(a, b) rindex((a), (b)) +#endif /* HAVE_STRCHR */ +#ifdef HAVE_MEMCPY +#define memzero(a, b) memset((a), 0, (b)) +#else +#define memcpy(a, b, c) bcopy((b), (a), (c)) +#define memzero(a, b) bzero((a), (b)) +#define memcmp(a, b, c) bcmp((a), (b), (c)) +#endif /* HAVE_MEMCPY */ +#ifdef HAVE_STRINGS_H +#include <strings.h> +#else +#ifdef HAVE_STRING_H +#include <string.h> +#endif +#endif char *getenv(); caddr_t malloc(); +#endif /* STDC_HEADERS */ -#else -# include <stdio.h> -# define setbuffer(f, b, s) setvbuf((f), (b), (b) ? _IOFBF : _IONBF, (s)) -# include <string.h> -# include <memory.h> -# include <stdlib.h> -# define memzero(a, b) memset((a), 0, (b)) - typedef void sigret_t; +/* If snprintf or vsnprintf aren't available, we substitute our own. + But we have to include stdarg in order to be able to define them. +*/ +#ifdef HAVE_STDARG_H +#include <stdarg.h> +#ifndef HAVE_SNPRINTF +int ap_snprintf(char *buf, size_t len, const char *format,...); +#define snprintf ap_snprintf +#endif +#ifndef HAVE_VSNPRINTF +int ap_vsnprintf(char *buf, size_t len, const char *format,va_list ap); +#define vsnprintf ap_vsnprintf +#endif #endif -/* some systems declare sys_errlist in stdio.h! */ -#if defined(__NetBSD__) || defined(__FreeBSD__) -#if !defined(__m68k__) -# if !defined(__NetBSD132__) -#define SYS_ERRLIST_DECLARED -# endif /* __NetBSD132__ */ +#if !HAVE_PID_T +typedef long pid_t; +#endif +#if !HAVE_TIME_T +typedef long time_t; #endif +#if !HAVE_UID_T +typedef long uid_t; +#endif + +#ifndef INT_MAX +#define INT_MAX (0x7fffffff) +#endif + +#ifndef UINT_MAX +#define UINT_MAX (0xffffffffU) +#endif + +/* we must have both sighold and sigrelse to use them */ +#if defined(HAVE_SIGHOLD) && !defined(HAVE_SIGRELSE) +#undef HAVE_SIGHOLD +#endif + +#ifdef HAVE_UNISTD_H +#include <unistd.h> +#endif + +#ifdef HAVE_SYSEXITS_H +#include <sysexits.h> +#else +#define EX_OK 0 /* successful termination */ +#define EX_USAGE 64 /* command line usage error */ +#define EX_DATAERR 65 /* data format error */ +#define EX_NOINPUT 66 /* cannot open input */ +#define EX_NOUSER 67 /* addressee unknown */ +#define EX_NOHOST 68 /* host name unknown */ +#define EX_UNAVAILABLE 69 /* service unavailable */ +#define EX_SOFTWARE 70 /* internal software error */ +#define EX_OSERR 71 /* system error (e.g., can't fork) */ +#define EX_OSFILE 72 /* critical OS file missing */ +#define EX_CANTCREAT 73 /* can't create (user) output file */ +#define EX_IOERR 74 /* input/output error */ +#define EX_TEMPFAIL 75 /* temp failure; user is invited to retry */ +#define EX_PROTOCOL 76 /* remote error in protocol */ +#define EX_NOPERM 77 /* permission denied */ +#define EX_CONFIG 78 /* configuration error */ #endif |