00001 /* 00002 00003 Copyright (C) 2000, 2001 Silicon Graphics, Inc. All Rights Reserved. 00004 00005 This program is free software; you can redistribute it and/or modify it 00006 under the terms of version 2 of the GNU General Public License as 00007 published by the Free Software Foundation. 00008 00009 This program is distributed in the hope that it would be useful, but 00010 WITHOUT ANY WARRANTY; without even the implied warranty of 00011 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 00012 00013 Further, this software is distributed without any warranty that it is 00014 free of the rightful claim of any third person regarding infringement 00015 or the like. Any license provided herein, whether implied or 00016 otherwise, applies only to this software file. Patent licenses, if 00017 any, provided herein do not apply to combinations of this program with 00018 other software, or any other product whatsoever. 00019 00020 You should have received a copy of the GNU General Public License along 00021 with this program; if not, write the Free Software Foundation, Inc., 59 00022 Temple Place - Suite 330, Boston MA 02111-1307, USA. 00023 00024 Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pky, 00025 Mountain View, CA 94043, or: 00026 00027 http://www.sgi.com 00028 00029 For further information regarding this notice, see: 00030 00031 http://oss.sgi.com/projects/GenInfo/NoticeExplan 00032 00033 */ 00034 00035 00036 #ifndef config_host_INCLUDED 00037 #define config_host_INCLUDED 00038 #ifdef __cplusplus 00039 extern "C" { 00040 #endif 00041 00042 /* ==================================================================== 00043 * ==================================================================== 00044 * 00045 * Module: config_host.h 00046 * $Revision: 1.1.1.1 $ 00047 * $Date: 2005/10/21 19:00:00 $ 00048 * $Author: marcel $ 00049 * $Source: /proj/osprey/CVS/open64/osprey1.0/common/com/config_host.h,v $ 00050 * 00051 * Revision history: 00052 * 15-Jun-91 - Original Version 00053 * 00054 * Description: 00055 * 00056 * This file defines general configuration parameters which are 00057 * specific to the compiler's host machine and system. 00058 * 00059 * See com/config.h for a detailed description of configuration 00060 * parameters, where they are declared, and how they are processed. 00061 * 00062 * See also: 00063 * TARGET/com/defs.h -- Ubiquitous configuration parameters, e.g. 00064 * basic type definitions appropriate to the host system. 00065 * TARGET/com/targ_const.h -- Manipulation of target constants, as 00066 * appropriate on the host system. 00067 * 00068 * ==================================================================== 00069 * ==================================================================== 00070 */ 00071 00072 00073 #ifdef _KEEP_RCS_ID 00074 static char *config_host_rcs_id = "$Source$ $Revision$"; 00075 #endif /* _KEEP_RCS_ID */ 00076 00077 /* What is the byte sex of the host? Note that the variable 00078 * Host_Byte_Sex is set based on this definition in config_host.c. 00079 */ 00080 #ifdef __MINGW32__ 00081 /* windows doesn't have endian.h, assume is running little-endian on x86 */ 00082 #define HOST_IS_BIG_ENDIAN 0 00083 #define HOST_IS_LITTLE_ENDIAN 1 00084 00085 #else 00086 /* unix systems should have endian.h */ 00087 # ifdef __APPLE__ 00088 #include <machine/endian.h> 00089 # else 00090 #include <endian.h> 00091 # endif 00092 00093 #if defined(__BYTE_ORDER) && (__BYTE_ORDER == __BIG_ENDIAN) 00094 #define HOST_IS_BIG_ENDIAN 1 00095 #define HOST_IS_LITTLE_ENDIAN 0 00096 #else 00097 /* default to little-endian */ 00098 #define HOST_IS_BIG_ENDIAN 0 00099 #define HOST_IS_LITTLE_ENDIAN 1 00100 #endif 00101 #endif 00102 00103 /* Does the host (compiler) support quad-precision floating point? */ 00104 #if !defined(HOST_SUPPORTS_QUAD_FLOAT) 00105 #if defined(_COMPILER_VERSION) && (_COMPILER_VERSION >= 400) && _SGIAPI 00106 #define HOST_SUPPORTS_QUAD_FLOAT 1 00107 #else 00108 #define HOST_SUPPORTS_QUAD_FLOAT 0 00109 #endif 00110 #endif 00111 00112 /* Configuration prior to flag processing: */ 00113 extern void Preconfigure_Host (void); 00114 00115 /* Configuration after flag processing: */ 00116 extern void Configure_Host (void); 00117 00118 /* Reconfiguration for each source file: */ 00119 extern void Configure_Source_Host ( char *filename ); 00120 00121 #ifdef __cplusplus 00122 } 00123 #endif 00124 #endif /* config_host_INCLUDED */
1.5.6