Open64 (mfef90, whirl2f, and IR tools)
TAG: version-openad; SVN changeset: 916
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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 /* ======================================================================= 00037 * ======================================================================= 00038 * 00039 * 00040 * Revision comments: 00041 * 00042 * 13-Dec-1991 - Initial version 00043 * 27-May-1993 - Changed to MEM_POOL style 00044 * 00045 * Description: 00046 * ============ 00047 * 00048 * Generalised lisp implementation (Common lisp style.) 00049 * 00050 * ======================================================================= 00051 * ======================================================================= 00052 */ 00053 00054 static char *source_file = __FILE__; 00055 00056 #define _X_first_(x) ((x)->first) 00057 #define _X_rest_(x) ((x)->rest) 00058 00059 /* ======================================================================= 00060 * 00061 * _X_PUSH_ 00062 * 00063 * See interface description. 00064 * 00065 * ======================================================================= 00066 */ 00067 _X_LIST_TYPE_ * 00068 _X_PUSH_( 00069 _X_LIST_LOCAL_BASE_TYPE_ x, 00070 _X_LIST_TYPE_ *list, 00071 MEM_POOL *pool 00072 ) 00073 { 00074 _X_LIST_TYPE_ *result = TYPE_MEM_POOL_ALLOC(_X_LIST_TYPE_,pool); 00075 00076 _X_first_(result) = x; 00077 _X_rest_(result) = list; 00078 return result; 00079 } 00080 00081 00082 /* ======================================================================= 00083 * 00084 * _X_DELETE_ 00085 * 00086 * See interface description. 00087 * 00088 * ======================================================================= 00089 */ 00090 _X_LIST_TYPE_ * 00091 _X_DELETE_( 00092 _X_LIST_LOCAL_BASE_TYPE_ x, 00093 _X_LIST_TYPE_ *xl 00094 ) 00095 { 00096 /* Oh, for a little tail recursion... 00097 */ 00098 00099 _X_LIST_TYPE_ sentinal; 00100 _X_LIST_TYPE_ *l; 00101 _X_LIST_TYPE_ *last = &sentinal; 00102 00103 _X_rest_(last) = NULL; 00104 for ( l = xl; l; l = _X_rest_(l) ) { 00105 if (x != _X_first_(l)) { 00106 _X_rest_(last) = l; 00107 last = l; 00108 } 00109 } 00110 _X_rest_(last) = NULL; 00111 return _X_rest_(&sentinal); 00112 }