302 lines
5.8 KiB
C
302 lines
5.8 KiB
C
/*
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* irc_std.h: header to define things used in all the programs ircii
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* comes with
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*
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* hacked together from various other files by matthew green
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* copyright(c) 1993
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*
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* See the copyright file, or do a help ircii copyright
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*
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* @(#)$Id$
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*/
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#ifndef IRC_STD_H_
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#define IRC_STD_H_
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#include "defs.h"
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/*
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* Everybody needs these ANSI headers...
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*/
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#include <ctype.h>
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#include <stdarg.h>
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#include <stddef.h>
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/*
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* Everybody needs these POSIX headers...
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*/
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#include <sys/types.h>
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#include <unistd.h>
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#include <signal.h>
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#include <limits.h>
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#include <sys/param.h>
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#include <errno.h>
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/*
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* Everybody needs these INET headers...
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*/
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#ifdef HAVE_NETINET_IN_H
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#include <netinet/in.h>
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#endif
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#ifdef HAVE_ARPA_INET_H
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#include <arpa/inet.h>
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#endif
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#ifdef HAVE_NETDB_H
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#include <netdb.h>
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#endif
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/*
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* Deal with brokenness in <time.h> and <sys/time.h>
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*/
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#ifdef TIME_WITH_SYS_TIME
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# include <sys/time.h>
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# include <time.h>
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#else
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# ifdef HAVE_SYS_TIME_H
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# include <sys/time.h>
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# else
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# include <time.h>
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# endif
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#endif
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/*
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* Deal with brokenness in <fcntl.h> and <sys/fcntl.h>
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*/
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#ifdef HAVE_FCNTL_H
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# include <fcntl.h>
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#else
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# ifdef HAVE_SYS_FCNTL_H
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# include <sys/fcntl.h>
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# endif
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#endif
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/*
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* Deal with brokenness figuring out struct direct
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*/
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#if HAVE_DIRENT_H
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# include <dirent.h>
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# define NAMLEN(dirent) strlen((dirent)->d_name)
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#else
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# define dirent direct
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# define NAMLEN(dirent) (dirent)->d_namlen
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# if HAVE_SYS_NDIR_H
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# include <sys/ndir.h>
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# endif
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# if HAVE_SYS_DIR_H
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# include <sys/dir.h>
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# endif
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# if HAVE_NDIR_H
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# include <ndir.h>
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# endif
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#endif
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/*
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* First try to figure out if we can use GNU CC special features...
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*/
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#ifndef __GNUC__
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# define _printf_(x)
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# define _noreturn_
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#else
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# if (__GNUC__ > 2) || ((__GNUC__ == 2) && (__GNUC_MINOR__ >= 7))
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# define _printf_(x) __attribute__ ((format (printf, x, x + 1)))
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# define _noreturn_ __attribute__ ((noreturn))
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# else
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# define _printf_(x)
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# define _noreturn_
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# endif
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#endif
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/*
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* Figure out how to make alloca work
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* I took this from the autoconf documentation
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*/
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#if defined(__GNUC__) && !defined(HAVE_ALLOCA_H)
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# ifndef alloca
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# define alloca __builtin_alloca
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# endif
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#else
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# if HAVE_ALLOCA_H
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# include <alloca.h>
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# else
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# ifdef _AIX
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#pragma alloca
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# else
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# ifndef alloca
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char *alloca();
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# endif
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# endif
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# endif
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#endif
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# include <errno.h>
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#ifndef ERRNO_DECLARED
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extern int errno;
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#endif
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#ifndef HAVE_SOCKLEN_T
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typedef int socklen_t;
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#endif
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#ifndef NBBY
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# define NBBY 8 /* number of bits in a byte */
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#endif /* NBBY */
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#ifndef NFDBITS
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# define NFDBITS (sizeof(long) * NBBY) /* bits per mask */
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#endif /* NFDBITS */
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#ifndef FD_SETSIZE
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#define FD_SETSIZE 256
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#endif
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#ifndef howmany
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#define howmany(x, y) (((x) + ((y) - 1)) / (y))
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#endif
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#include <limits.h>
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#define SIGNAL_HANDLER(x) \
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RETSIGTYPE x (int unused)
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typedef SIGNAL_HANDLER(sigfunc);
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sigfunc *my_signal (int, sigfunc *, int);
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#include <stdlib.h>
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#define index strchr
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#ifndef MAXPATHLEN
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#ifndef PATHSIZE
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#define PATHSIZE 1024
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#endif
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#define MAXPATHLEN PATHSIZE
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#endif
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/*
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* Dont trust anyone else's NULLs.
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*/
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#ifdef NULL
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#undef NULL
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#endif
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#define NULL (void *) 0
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#ifndef HAVE_STRERROR
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#ifndef SYS_ERRLIST_DECLARED
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extern char *sys_errlist[];
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#endif
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#define strerror(x) (char *)sys_errlist[x]
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#endif
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#if !defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H)
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extern int gettimeofday(struct timeval *tv, struct timezone *tz);
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#endif
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#ifndef GETPGID_DECLARED
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pid_t getpgid (pid_t pid);
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#endif
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#ifndef KILLPG_DECLARED
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int killpg (int pgrp, int sig);
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#endif
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#ifndef GETPASS_DECLARED
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char * getpass (const char * prompt);
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#endif
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#ifndef BCOPY_DECLARED
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void bcopy (const void *src, void *dest, size_t n);
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#endif
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#define BUILT_IN_COMMAND(x) \
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void x (char *command, char *args, char *subargs, char *helparg)
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#define BUILT_IN_FUNCTION(x) \
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char * x (char *fn, char *input)
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#if defined(_AIX)
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int getpeername (int s, struct sockaddr *, int *);
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int getsockname (int s, struct sockaddr *, int *);
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int socket (int, int, int);
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int bind (int, struct sockaddr *, int);
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int listen (int, int);
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int accept (int, struct sockaddr *, int *);
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int recv (int, void *, int, unsigned int);
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int send (int, void *, int, unsigned int);
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int gettimeofday (struct timeval *, struct timezone *);
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int gethostname (char *, int);
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int setsockopt (int, int, int, void *, int);
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int setitimer (int, struct itimerval *, struct itimerval *);
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int ioctl (int, int, ...);
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#endif
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#ifdef __EMX__
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#define strcasecmp stricmp
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#define strncasecmp strnicmp
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#endif
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/* We provide our own ltoa() rather than rely on the various non-standard ones
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* that some platforms provide. */
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#define ltoa(a) my_ltoa(a)
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/*
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* DCC specification requires exactly a 32 bit checksum.
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* Kind of lame, actually.
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*/
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#ifdef UNSIGNED_LONG32
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typedef unsigned long u_32int_t;
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#else
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# ifdef UNSIGNED_INT32
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typedef unsigned int u_32int_t;
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# else
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typedef unsigned long u_32int_t;
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# endif
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#endif
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#if !HAVE_DECL_SYS_SIGLIST && HAVE_DECL__SYS_SIGLIST
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#define sys_siglist _sys_siglist
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#endif
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/* Used in compat.c */
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#ifndef HAVE_TPARM
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char *tparm (const char *, ...);
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#endif
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#ifndef HAVE_STRTOUL
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unsigned long strtoul (const char *, char **, int);
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#endif
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#ifndef HAVE_SETENV
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char * bsd_getenv (const char *);
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int bsd_putenv (const char *);
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int bsd_setenv (const char *, const char *, int);
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void bsd_unsetenv (const char *);
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#define setenv bsd_setenv
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#endif
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#ifndef HAVE_INET_ATON
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int inet_aton (const char *, struct in_addr *);
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#endif
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#ifndef HAVE_STRLCPY
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size_t strlcpy (char *, const char *, size_t);
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#endif
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#ifndef HAVE_STRLCAT
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size_t strlcat (char *, const char *, size_t);
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#endif
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#ifndef HAVE_VSNPRINTF
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int vsnprintf (char *, size_t, const char *, va_list);
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#endif
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#ifndef HAVE_SNPRINTF
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int snprintf (char *, size_t, const char *, ...);
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#endif
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#ifndef HAVE_SETSID
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int setsid (void);
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#endif
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#endif /* IRC_STD_H_ */
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