| /*- |
| * Copyright (c) 1991, 1993 |
| * The Regents of the University of California. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. 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. |
| * 3. ***REMOVED*** - see |
| * ftp://ftp.cs.berkeley.edu/pub/4bsd/README.Impt.License.Change |
| * 4. Neither the name of the University nor the names of its contributors |
| * may be used to endorse or promote products derived from this software |
| * without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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. |
| * |
| * @(#)compat.h 8.13 (Berkeley) 2/21/94 |
| */ |
| |
| #ifndef _COMPAT_H_ |
| #define _COMPAT_H_ |
| |
| #include <sys/types.h> |
| |
| /* |
| * If your system doesn't typedef u_long, u_short, or u_char, change |
| * the 0 to a 1. |
| */ |
| #if 0 |
| typedef unsigned char u_char; /* 4.[34]BSD names. */ |
| typedef unsigned int u_int; |
| typedef unsigned long u_long; |
| typedef unsigned short u_short; |
| #endif |
| |
| /* If your system doesn't typedef size_t, change the 0 to a 1. */ |
| #if 0 |
| typedef unsigned int size_t; /* POSIX, 4.[34]BSD names. */ |
| #endif |
| |
| /* If your system doesn't typedef ssize_t, change the 0 to a 1. */ |
| #if 0 |
| typedef int ssize_t; /* POSIX names. */ |
| #endif |
| |
| /* |
| * If your system doesn't have the POSIX type for a signal mask, |
| * change the 0 to a 1. |
| */ |
| #if 0 /* POSIX 1003.1 signal mask type. */ |
| typedef unsigned int sigset_t; |
| #endif |
| |
| /* |
| * If your system's vsprintf returns a char *, not an int, |
| * change the 0 to a 1. |
| */ |
| #if defined(__sun) && !defined(__SVR4) /* SUNOS */ |
| #define VSPRINTF_CHARSTAR |
| #endif |
| /* |
| * If you don't have POSIX 1003.1 signals, the signal code surrounding the |
| * temporary file creation is intended to block all of the possible signals |
| * long enough to create the file and unlink it. All of this stuff is |
| * intended to use old-style BSD calls to fake POSIX 1003.1 calls. |
| */ |
| #ifdef NO_POSIX_SIGNALS |
| #define sigemptyset(set) (*(set) = 0) |
| #define sigfillset(set) (*(set) = ~(sigset_t)0, 0) |
| #define sigaddset(set, signo) (*(set) |= sigmask(signo), 0) |
| #define sigdelset(set, signo) (*(set) &= ~sigmask(signo), 0) |
| #define sigismember(set, signo) ((*(set)&sigmask(signo)) != 0) |
| |
| #define SIG_BLOCK 1 |
| #define SIG_UNBLOCK 2 |
| #define SIG_SETMASK 3 |
| |
| static int dbm_sigtemp; /* For the use of sigprocmask */ |
| |
| /* Repeated test of oset != NULL is to avoid "*0". */ |
| #define sigprocmask(how, set, oset) \ |
| ((dbm_sigtemp = \ |
| (((how) == SIG_BLOCK) ? sigblock(0) | *(set) : (((how) == SIG_UNBLOCK) ? sigblock(0) & ~(*(set)) : ((how) == SIG_SETMASK ? *(set) : sigblock(0))))), \ |
| ((oset) ? (*(oset ? oset : set) = sigsetmask(dbm_sigtemp)) : sigsetmask(dbm_sigtemp)), 0) |
| #endif |
| |
| /* |
| * If your system doesn't have an include file with the appropriate |
| * byte order set, make sure you specify the correct one. |
| */ |
| #ifndef BYTE_ORDER |
| #define LITTLE_ENDIAN 1234 /* LSB first: i386, vax */ |
| #define BIG_ENDIAN 4321 /* MSB first: 68000, ibm, net */ |
| #define BYTE_ORDER BIG_ENDIAN /* Set for your system. */ |
| #endif |
| |
| #if defined(SYSV) || defined(SYSTEM5) || defined(__sun) |
| #define index(a, b) strchr(a, b) |
| #define rindex(a, b) strrchr(a, b) |
| #define bzero(a, b) memset(a, 0, b) |
| #define bcmp(a, b, n) memcmp(a, b, n) |
| #define bcopy(a, b, n) memmove(b, a, n) |
| #endif |
| |
| #if defined(BSD) || defined(BSD4_3) |
| #define strchr(a, b) index(a, b) |
| #define strrchr(a, b) rindex(a, b) |
| #define memcmp(a, b, n) bcmp(a, b, n) |
| #define memmove(a, b, n) bcopy(b, a, n) |
| #endif |
| |
| /* |
| * 32-bit machine. The db routines are theoretically independent of |
| * the size of u_shorts and u_longs, but I don't know that anyone has |
| * ever actually tried it. At a minimum, change the following #define's |
| * if you are trying to compile on a different type of system. |
| */ |
| #ifndef USHRT_MAX |
| #define USHRT_MAX 0xFFFF |
| #define ULONG_MAX 0xFFFFFFFF |
| #endif |
| |
| #ifndef O_ACCMODE /* POSIX 1003.1 access mode mask. */ |
| #define O_ACCMODE (O_RDONLY | O_WRONLY | O_RDWR) |
| #endif |
| |
| #ifndef _POSIX2_RE_DUP_MAX /* POSIX 1003.2 RE limit. */ |
| #define _POSIX2_RE_DUP_MAX 255 |
| #endif |
| |
| /* |
| * If you can't provide lock values in the open(2) call. Note, this |
| * allows races to happen. |
| */ |
| #ifndef O_EXLOCK /* 4.4BSD extension. */ |
| #define O_EXLOCK 0 |
| #endif |
| |
| #ifndef O_SHLOCK /* 4.4BSD extension. */ |
| #define O_SHLOCK 0 |
| #endif |
| |
| #ifndef EFTYPE |
| #define EFTYPE EINVAL /* POSIX 1003.1 format errno. */ |
| #endif |
| |
| #ifndef WCOREDUMP /* 4.4BSD extension */ |
| #define WCOREDUMP(a) 0 |
| #endif |
| |
| #ifndef STDERR_FILENO |
| #define STDIN_FILENO 0 /* ANSI C #defines */ |
| #define STDOUT_FILENO 1 |
| #define STDERR_FILENO 2 |
| #endif |
| |
| #ifndef SEEK_END |
| #define SEEK_SET 0 /* POSIX 1003.1 seek values */ |
| #define SEEK_CUR 1 |
| #define SEEK_END 2 |
| #endif |
| |
| #ifndef _POSIX_VDISABLE /* POSIX 1003.1 disabling char. */ |
| #define _POSIX_VDISABLE 0 /* Some systems used 0. */ |
| #endif |
| |
| #ifndef TCSASOFT /* 4.4BSD extension. */ |
| #define TCSASOFT 0 |
| #endif |
| |
| #ifndef _POSIX2_RE_DUP_MAX /* POSIX 1003.2 values. */ |
| #define _POSIX2_RE_DUP_MAX 255 |
| #endif |
| |
| #ifndef NULL /* ANSI C #defines NULL everywhere. */ |
| #define NULL 0 |
| #endif |
| |
| #ifndef MAX /* Usually found in <sys/param.h>. */ |
| #define MAX(_a, _b) ((_a) < (_b) ? (_b) : (_a)) |
| #endif |
| #ifndef MIN /* Usually found in <sys/param.h>. */ |
| #define MIN(_a, _b) ((_a) < (_b) ? (_a) : (_b)) |
| #endif |
| |
| /* Default file permissions. */ |
| #ifndef DEFFILEMODE /* 4.4BSD extension. */ |
| #define DEFFILEMODE (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH) |
| #endif |
| |
| #ifndef __sun |
| #ifndef S_ISDIR /* POSIX 1003.1 file type tests. */ |
| #define S_ISDIR(m) ((m & 0170000) == 0040000) /* directory */ |
| #define S_ISCHR(m) ((m & 0170000) == 0020000) /* char special */ |
| #define S_ISBLK(m) ((m & 0170000) == 0060000) /* block special */ |
| #define S_ISREG(m) ((m & 0170000) == 0100000) /* regular file */ |
| #define S_ISFIFO(m) ((m & 0170000) == 0010000) /* fifo */ |
| #endif |
| #ifndef S_ISLNK /* BSD POSIX 1003.1 extensions */ |
| #define S_ISLNK(m) ((m & 0170000) == 0120000) /* symbolic link */ |
| #define S_ISSOCK(m) ((m & 0170000) == 0140000) /* socket */ |
| #endif |
| #endif /* __sun */ |
| |
| /* The type of a va_list. */ |
| #ifndef _BSD_VA_LIST_ /* 4.4BSD #define. */ |
| #define _BSD_VA_LIST_ char* |
| #endif |
| |
| #endif /* !_COMPAT_H_ */ |
