/* $Id: defines.h,v 1.25 2006/01/19 08:00:32 dtucker Exp $ */

/*
 * Copyright (c) 2004, 2005 Darren Tucker.
 *
 * 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.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR 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.
 */

#ifndef HAVE_SETPROCTITLE
# define setproctitle(x)
#endif

#if !defined(SA_LEN)
# if defined(HAVE_STRUCT_SOCKADDR_SA_LEN)
#  define SA_LEN(x)	((x)->sa_len)
# else
#  define SA_LEN(x)     ((x)->sa_family == AF_INET6 ? \
			sizeof(struct sockaddr_in6) : \
			sizeof(struct sockaddr_in))
# endif
#endif

#ifndef SYSCONFDIR
# define SYSCONFDIR "/usr/local/etc"
#endif

#ifndef IOV_MAX
# if defined(__FreeBSD__) || (defined(__APPLE__) && defined(__MACH__))
#  define IOV_MAX 1024	/* FreeBSD 4/Mac OS X don't define this in userspace */
# endif
#endif

#ifndef INFTIM
# define INFTIM          (-1)
#endif

#ifndef HAVE_BZERO
# define bzero(a,b)	 memset((a), 0, (b))
#endif

#ifdef MODEMASK
# undef MODEMASK
#endif

#ifndef MAX
# define MAX(a,b) (((a)>(b))?(a):(b))
#endif

#ifndef _PATH_DEVNULL
# define _PATH_DEVNULL "/dev/null"
#endif

#if !defined(__GNUC__) || (__GNUC__ < 2)
# define __attribute__(x)
#endif /* !defined(__GNUC__) || (__GNUC__ < 2) */

#if !defined(HAVE___func__) && defined(HAVE___FUNCTION__)
#  define __func__ __FUNCTION__
#elif !defined(HAVE___func__)
#  define __func__ ""
#endif

/* Types */

/* If sys/types.h does not supply intXX_t, supply them ourselves */
/* (or die trying) */

#ifndef HAVE_U_INT
typedef unsigned int u_int;
#endif

#ifndef HAVE_INTXX_T
# if (SIZEOF_CHAR == 1)
typedef char int8_t;
# else
#  error "8 bit int type not found."
# endif
# if (SIZEOF_SHORT_INT == 2)
typedef short int int16_t;
# else
#  ifdef _UNICOS
#   if (SIZEOF_SHORT_INT == 4)
typedef short int16_t;
#   else
typedef long  int16_t;
#   endif
#  else
#   error "16 bit int type not found."
#  endif /* _UNICOS */
# endif
# if (SIZEOF_INT == 4)
typedef int int32_t;
# else
#  ifdef _UNICOS
typedef long  int32_t;
#  else
#   error "32 bit int type not found."
#  endif /* _UNICOS */
# endif
#endif

/* If sys/types.h does not supply u_intXX_t, supply them ourselves */
#ifndef HAVE_U_INTXX_T
# ifdef HAVE_UINTXX_T
typedef uint8_t u_int8_t;
typedef uint16_t u_int16_t;
typedef uint32_t u_int32_t;
# define HAVE_U_INTXX_T 1
# else
#  if (SIZEOF_CHAR == 1)
typedef unsigned char u_int8_t;
#  else
#   error "8 bit int type not found."
#  endif
#  if (SIZEOF_SHORT_INT == 2)
typedef unsigned short int u_int16_t;
#  else
#   ifdef _UNICOS
#    if (SIZEOF_SHORT_INT == 4)
typedef unsigned short u_int16_t;
#    else
typedef unsigned long  u_int16_t;
#    endif
#   else
#    error "16 bit int type not found."
#   endif
#  endif
#  if (SIZEOF_INT == 4)
typedef unsigned int u_int32_t;
#  else
#   ifdef _UNICOS
typedef unsigned long  u_int32_t;
#   else
#    error "32 bit int type not found."
#   endif
#  endif
# endif
#define __BIT_TYPES_DEFINED__
#endif

/* 64-bit types */
#ifndef HAVE_INT64_T
# if (SIZEOF_LONG_INT == 8)
typedef long int int64_t;
# else
#  if (SIZEOF_LONG_LONG_INT == 8)
typedef long long int int64_t;
#  endif
# endif
#endif
#ifndef HAVE_U_INT64_T
# if (SIZEOF_LONG_INT == 8)
typedef unsigned long int u_int64_t;
# else
#  if (SIZEOF_LONG_LONG_INT == 8)
typedef unsigned long long int u_int64_t;
#  endif
# endif
#endif

#ifndef HAVE_SOCKLEN_T
# ifdef SOCKLEN_T_IS_SIZE_T
typedef size_t socklen_t;
# else
typedef int socklen_t;
# endif
#endif

/* FSF bison 1.875 wants this to prevent conflicting definitions of YYSTYPE */
#define YYSTYPE_IS_DECLARED 1

#if defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
# define seteuid(a)	(setreuid(-1, a))
#endif
#if defined(HAVE_SETEGID) && defined(HAVE_SETREGID)
# define setegid(a)	(setregid(-1, a))
#endif

#if !defined(IOV_MAX) && defined(DEF_IOV_MAX)
# define IOV_MAX	DEF_IOV_MAX
#endif

#if !defined(HAVE_STRUCT_SOCKADDR_STORAGE_SS_FAMILY) && \
    defined(HAVE_STRUCT_SOCKADDR_STORAGE___SS_FAMILY)
# define ss_family __ss_family
#endif

#if defined(BROKEN_GETADDRINFO) && defined(HAVE_GETADDRINFO)
# undef HAVE_GETADDRINFO
#endif
#if defined(BROKEN_GETADDRINFO) && defined(HAVE_FREEADDRINFO)
# undef HAVE_FREEADDRINFO
#endif
#if defined(BROKEN_GETADDRINFO) && defined(HAVE_GAI_STRERROR)
# undef HAVE_GAI_STRERROR
#endif

#ifndef __dead
# define __dead
#endif

#if !defined(HAVE_GETIFADDRS) && defined(USE_SIOCGIFCONF)
# define GETIFADDRS_VIA_SIOCGIFCONF
#endif