/* defs.h - include or define things that aren't present on all systems * vixie@decwrl 26dec92 [new] * * $Id: portability.h,v 1.1 1993/06/01 00:45:28 vixie Exp vixie $ */ /* * ++Copyright++ * - * Copyright (c) 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. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the University of * California, Berkeley and its contributors. * 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. * - * Portions Copyright (c) 1993 by Digital Equipment Corporation. * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies, and that * the name of Digital Equipment Corporation not be used in advertising or * publicity pertaining to distribution of the document or software without * specific, written prior permission. * * THE SOFTWARE IS PROVIDED "AS IS" AND DIGITAL EQUIPMENT CORP. DISCLAIMS ALL * WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL DIGITAL EQUIPMENT * CORPORATION BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS * SOFTWARE. * - * --Copyright-- */ #include <string.h> #include <sys/types.h> #include <sys/param.h> #ifdef __sgi #define BSD 43 #define _POSIX_SOURCE #define vfork fork #define USE_SETSID #endif #if defined(host_mips) && defined(SYSTYPE_BSD43) #define RISCOS_BSD #endif /* primative but it will do for now */ #if !defined(SYSV) #define USE_WAIT3 #endif #if defined(SYSV) || defined(ultrix) || (defined(BSD) && BSD >= 199306) #define USE_UTIME #endif #if defined(BSD) && BSD >= 199006 && !defined(i386) && !defined(RISCOS_BSD) #define HAVE_DAEMON #endif #if defined(_POSIX_SOURCE) #include <stdlib.h> #include <unistd.h> #include <limits.h> #else /*POSIX*/ #define STDERR_FILENO 2 extern char *getenv(); extern int errno; #ifndef DMALLOC extern char *malloc(), *realloc(), *calloc(); extern void free(); #endif #endif /*POSIX*/ #ifndef UINT_MAX #ifdef __STDC__ #define UINT_MAX 4294967295u /* max value of an "u_int" */ #else #define UINT_MAX ((unsigned)4294967295) /* max value of an "u_int" */ #endif #define ULONG_MAX UINT_MAX /* max decimal value of a "u_long" */ #endif #ifndef INT_MAX #define INT_MAX 2147483647 /* max decimal value of an "int" */ #endif #ifndef IN_LOOPBACKNET #define IN_LOOPBACKNET 127 #endif #ifndef INADDR_NONE #define INADDR_NONE 0xffffffff #endif #if !defined(__STDC__) && !defined(const) #define const /*constant*/ #endif #if (!defined(BSD) || (BSD <= 43)) && !defined(NeXT) extern void syslog(); extern char *ctime(); extern int close(), setitimer(), recv(), sendto(), sigsetmask(), atoi(), getpid(), fork(), read(), ioctl(), setsockopt(), socket(), bind(); #endif #if !defined(bcopy) /* some machines have their own macros for this */ #if !defined(BSD) #define bcopy(a,b,c) memcpy(b,a,c) #define bzero(a,b) memset(a,0,b) #define bcmp(a,b,c) memcmp(a,b,c) #else extern int strcasecmp(); extern int bcmp(); extern void bcopy(), bzero(); #endif /* BSD */ #endif /* bcopy */ #if (!defined(BSD) || (BSD < 43) || defined(RISCOS_BSD)) && !defined(_POSIX_SOURCE) #define NEED_STRERROR #endif #if (!defined(BSD) || (BSD < 43)) && !defined(ultrix) #define NEED_STRCASECMP #define NEED_STRTOUL #endif /* * Attempt to configure for type of function returned by signal-catching * functions (which signal and sigvec.sv_handler take a pointer to). * This can guess for BSD; otherwise, define SIG_FN externally. */ #ifndef SIG_FN #ifdef BSD #if (BSD >= 199006) || defined(NeXT) || defined(__osf__) #define SIG_FN void /* signal-catching functions return void */ #else #define SIG_FN int /* signal-catching functions return int */ #endif #else /* BSD */ #define SIG_FN void /* signal-catching functions return void */ #endif /* BSD */ #endif #if !defined(ntohl) && !defined(htonl) && defined(BSD) && (BSD <= 43) /* if these aren't null macros in netinet/in.h, extern them here. */ extern u_short htons(), ntohs(); extern u_long htonl(), ntohl(); #endif #if defined(_POSIX_SOURCE) && !defined(sun) && !defined(__sgi) #define PORT_NONBLOCK O_NONBLOCK #define PORT_WOULDBLK EAGAIN #else #define PORT_NONBLOCK O_NDELAY #define PORT_WOULDBLK EWOULDBLOCK #endif #if defined(_POSIX_SOURCE) #define USE_SETSID #endif #if defined(__osf__) || (defined(BSD) && (BSD > 43) && !defined(RISCOS_BSD)) typedef int WAIT_T; #else typedef union wait WAIT_T; #endif #if (!defined(WEXITSTATUS)) || (!defined(WTERMSIG)) #define WEXITSTATUS(x) (x).w_retcode #define WTERMSIG(x) (x).w_termsig #endif