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/*
* The Spread Toolkit.
*
* The contents of this file are subject to the Spread Open-Source
* License, Version 1.0 (the ``License''); you may not use
* this file except in compliance with the License. You may obtain a
* copy of the License at:
*
* http://www.spread.org/license/
*
* or in the file ``license.txt'' found in this distribution.
*
* Software distributed under the License is distributed on an AS IS basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Creators of Spread are:
* Yair Amir, Michal Miskin-Amir, Jonathan Stanton.
*
* Copyright (C) 1993-2004 Spread Concepts LLC <spread@spreadconcepts.com>
*
* All Rights Reserved.
*
* Major Contributor(s):
* ---------------
* Cristina Nita-Rotaru crisn@cs.purdue.edu - group communication security.
* Theo Schlossnagle jesus@omniti.com - Perl, skiplists, autoconf.
* Dan Schoenblum dansch@cnds.jhu.edu - Java interface.
* John Schultz jschultz@cnds.jhu.edu - contribution to process group membership.
*
*/
#ifndef INC_ARCH
#define INC_ARCH
/*
* Each record in this file represents an architecture.
* Each record contains the following fields:
*
* #define INTSIZE{16,32,64}
* #define ARCH_SCATTER_{CONTROL,ACCRIGHTS,NONE}
* #define ARCH_ENDIAN{0x00000000,0x80000080}
* #define LOC_INLINE { __inline__ or blank }
* #define ARCH_SCATTER_SIZE { sys dependent variable }
* #define HAVE_GOOD_VARGS ( exists if true )
* #define HAVE_LRAND48 ( exists if true )
* #define HAVE_STDINT_H ( exists if true --currently glibc2.1 needs it )
* typedef {sys dependent type} sockopt_len_t;
* #define ERR_TIMEDOUT EAGAIN
* #define sock_errno { errno or WSAGetLastError() for windows }
* #define sock_strerror { strerror or sock_strerror for windows }
* #define sock_set_errno { sock_unix_set_errno or WSASetLastError for windows }
*/
#undef INTSIZE32
#undef INTSIZE64
#undef INTSIZE16
#ifndef ARCH_PC_WIN95
/* If we aren't using windows... we can use autoconf */
#include "config.h"
#ifdef WORDS_BIGENDIAN
#define ARCH_ENDIAN 0x00000000
#else
#define ARCH_ENDIAN 0x80000080
#endif
#define LOC_INLINE inline
/* Need to add special cases, SUNOS gets 64, IRIX gets 512 */
#ifdef MSG_MAXIOVLEN
#define ARCH_SCATTER_SIZE MSG_MAXIOVLEN
#else
#define ARCH_SCATTER_SIZE 1024
#endif
#define HAVE_GOOD_VARGS
#ifndef ERR_TIMEDOUT
#define ERR_TIMEDOUT ETIMEDOUT
#endif
#ifndef RAND_MAX
#define RAND_MAX 2147483647
#endif
#define sock_errno errno
#define sock_strerror strerror
#define sock_set_errno(a) (errno = (a))
#ifndef byte
#define byte u_int8_t
#endif
#ifndef int16
#define int16 int16_t
#endif
#ifndef int16u
#define int16u u_int16_t
#endif
#ifndef int32
#define int32 int32_t
#endif
#ifndef int32u
#define int32u u_int32_t
#endif
#else
/* We are using windows... */
#define INTSIZE32
#define ARCH_SCATTER_NONE
#define ARCH_ENDIAN 0x80000080
#define LOC_INLINE
typedef unsigned long sockopt_len_t;
typedef unsigned long socklen_t;
#define BADCLOCK
#define HAVE_GOOD_VARGS
/* This size is for packing several messages into one packet */
#define ARCH_SCATTER_SIZE 64
#define ERR_TIMEDOUT EAGAIN
#define sock_errno WSAGetLastError()
#define sock_strerror sock_strerror
#define sock_set_errno WSASetLastError
#define MAXPATHLEN _MAX_PATH
#define snprintf _snprintf
#define alloca _alloca
/* Sockets are not file descriptors on windows so they need a special close function. */
#define close closesocket
/* Windows defines a default size of 64. However, the size of fd_set array for select
* can be raised by defining a larger constant before including windows.h winsock.h
*/
#define FD_SETSIZE 1024
/* System location of spread.conf file */
#define SPREAD_ETCDIR "/etc"
/* Use winsock constants since we are dealing with sockets
* Note: If we ever need file IO with errno's we will have conflicts
* since the WSA version and the basic E versions may not have the same
* number. Right now we don't need the E versions for windows so we just
* use the WSA versions.
*/
#undef EINTR
#undef EAGAIN
#undef EWOULDBLOCK
#undef EINPROGRESS
#define EWOULDBLOCK WSAEWOULDBLOCK
#define EINTR WSAEINTR
#define EAGAIN WSAEWOULDBLOCK
#define EINPROGRESS WSAEINPROGRESS
/* Windows does not define MAXHOSTNAMELEN, so we define it here to a reasonable host name limit */
#define MAXHOSTNAMELEN 128
/* byte is already defined as a typedef to unsigned char on Windows XP (and probably earlier) so do not define
* #ifndef byte
* #define byte unsigned char
* #endif
*/
#ifndef int16
#define int16 short
#endif
#ifndef int16u
#define int16u unsigned short
#endif
#ifndef int32
#define int32 int
#endif
#ifndef int32u
#define int32u unsigned int
#endif
#ifndef UINT32_MAX
#define UINT32_MAX UINT_MAX
#endif
#ifndef INT32_MAX
#define INT32_MAX INT_MAX
#endif
/* Declare functions from arch.c */
char *sock_strerror(int err);
#endif /* ARCH_PC_WIN95 */
/* Pick which rand version to use */
#ifdef HAVE_LRAND48
#define get_rand lrand48
#else
#define get_rand rand
#endif
/* Useful CPP macros to make strings from #defines */
#define Q(x) # x
#define QQ(x) Q(x)
#define ENDIAN_TYPE 0x80000080
#define Get_endian( type ) ( (type) & ENDIAN_TYPE )
#define Set_endian( type ) ( ( (type) & ~ENDIAN_TYPE )| ARCH_ENDIAN )
#define Same_endian( type ) ( ( (type) & ENDIAN_TYPE ) == ARCH_ENDIAN )
#define Clear_endian( type ) ( (type) & ~ENDIAN_TYPE )
#define Flip_int16( type ) ( ( ((type) >> 8) & 0x00ff) | ( ((type) << 8) & 0xff00) )
#define Flip_int32( type ) ( ( ((type) >>24) & 0x000000ff) | ( ((type) >> 8) & 0x0000ff00) | ( ((type) << 8) & 0x00ff0000) | ( ((type) <<24) & 0xff000000) )
#define channel int
#define mailbox int
typedef struct dummy_membership_id {
int32 proc_id;
int32 time;
} membership_id;
typedef struct dummy_group_id {
membership_id memb_id;
int32 index;
} group_id;
/*
* General Useful Types
*/
typedef short bool;
#ifndef TRUE
#define TRUE 1
#endif
#ifndef FALSE
#define FALSE 0
#endif
#endif /* INC_ARCH */
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