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/*
* irc_std.h: header to define things used in all the programs ircii
* comes with
*
* hacked together from various other files by matthew green
* copyright(c) 1993
*
* See the copyright file, or do a help ircii copyright
*
* @(#)$Id: irc_std.h,v 1.10 1994/07/23 16:26:53 mrg Exp $
*/
#ifndef __irc_std_h
#define __irc_std_h
#include "defs.h"
/* some systems like to define these themselves. blah. */
#undef _
#undef const
#undef volatile
#ifdef __STDC__
# define _(a) a
#else
# define _(a) ()
# define const
# define volatile
#endif
#ifndef __GNUC__
#define __inline /* delete gcc keyword */
#endif
#ifdef _IBMR2
# include <sys/errno.h>
# include <sys/select.h>
#else
# include <errno.h>
extern int errno;
#endif /* _IBMR2 */
#ifndef TRUE
# define TRUE 1
#endif /* TRUE */
#ifndef FALSE
# define FALSE !TRUE
#endif /* FALSE */
#ifndef NBBY
/* # define NBBY 8 */
/* number of bits in a byte */
#endif /* NBBY */
#ifndef NFDBITS
# define NFDBITS (sizeof(long) * NBBY) /* bits per mask */
#endif /* NFDBITS */
/* Most BSD systems have getdtablesize() which is the best way
to get the number of FDs available.. */
#ifdef HAVE_SYS_SYSLIMITS_H
# include <sys/syslimits.h>
#endif
/* Fetch the value of ULONG_MAX */
#ifdef HAVE_LIMITS_H
# include <limits.h>
#endif
#ifndef OPEN_MAX
# define OPEN_MAX 64
# undef FD_SETSIZE
# define FD_SETSIZE 64
#endif
#if 0
#ifdef FD_SET
#undef FD_SET
#endif
#define FD_SET(n, p) ((p)->fds_bits[(n)/NFDBITS] |= (1 << ((n) % NFDBITS)))
#ifdef FD_CLR
#undef FD_CLR
#endif
#define FD_CLR(n, p) ((p)->fds_bits[(n)/NFDBITS] &= ~(1 << ((n) % NFDBITS)))
#ifdef FD_ISSET
#undef FD_ISSET
#endif
#define FD_ISSET(n, p) ((p)->fds_bits[(n)/NFDBITS] & (1 << ((n) % NFDBITS)))
#ifdef FD_ZERO
#undef FD_ZERO
#endif
#define FD_ZERO(p) bzero((char *)(p), sizeof(*(p)))
#endif /* if 0 */
#ifdef HAVE_SIGACTION
typedef RETSIGTYPE sigfunc _((int));
sigfunc *my_signal _((int, sigfunc *, int));
# define MY_SIGNAL(s_n, s_h, m_f) my_signal(s_n, (sigfunc *)s_h, m_f)
#else
# if HAVE_SIGSET
# define MY_SIGNAL(s_n, s_h, m_f) sigset(s_n, s_h)
# else
# define MY_SIGNAL(s_n, s_h, m_f) signal(s_n, s_h)
# endif /* USE_SIGSET */
#endif /* USE_SIGACTION */
#if defined(USE_SIGACTION) || defined(USE_SIGSET)
# undef SYSVSIGNALS
#endif
#if defined(__svr4__) && !defined(SVR4)
# define SVR4
#else
# if defined(SVR4) && !defined(__svr4__)
# define __svr4__
# endif
#endif
#ifdef _SEQUENT_
# define u_short ushort
# define u_char unchar
# define u_long ulong
# define u_int uint
# define USE_TERMIO
# ifndef POSIX
# define POSIX
# endif
# ifndef SYSV
# define SYSV
# endif
#endif /* _SEQUENT_ */
#ifndef NeXT
# if defined(STDC_HEADERS) || defined(HAVE_STRING_H)
# include <string.h>
# include <stdlib.h>
# if defined(HAVE_MEMORY_H)
# include <memory.h>
# endif /* HAVE_MEMORY_H */
# undef index
# undef rindex
# undef bcopy
# undef bzero
# undef bcmp
# define index strchr
# define rindex strrchr
# ifdef HAVE_MEMMOVE
# define bcopy(s, d, n) memmove((d), (s), (n))
# else
# define bcopy(s, d, n) memcpy ((d), (s), (n))
# endif
# define bcmp(s, t, n) memcmp ((s), (t), (n))
# define bzero(s, n) memset ((s), 0, (n))
# else /* STDC_HEADERS || HAVE_STRING_H */
# include <strings.h>
# endif /* STDC_HEADERS || HAVE_STRING_H */
#endif /* !NeXT */
#ifndef SYS_ERRLIST_DECLARED
extern char *sys_errlist[];
#endif
/* we need an unsigned 32 bit integer for dcc, how lame */
#ifdef UNSIGNED_LONG32
typedef unsigned long u_32int_t;
#else
# ifdef UNSIGNED_INT32
typedef unsigned int u_32int_t;
# else
typedef unsigned long u_32int_t;
# endif /* UNSIGNED_INT32 */
#endif /* UNSIGNED_LONG32 */
#endif /* __irc_std_h */
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