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 2.1 of the GNU Lesser General Public License 00007 as 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 Lesser General Public 00021 License along with this program; if not, write the Free Software 00022 Foundation, Inc., 59 Temple Place - Suite 330, Boston MA 02111-1307, 00023 USA. 00024 00025 Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pky, 00026 Mountain View, CA 94043, or: 00027 00028 http://www.sgi.com 00029 00030 For further information regarding this notice, see: 00031 00032 http://oss.sgi.com/projects/GenInfo/NoticeExplan 00033 00034 */ 00035 00036 00037 static char USMID[] = "@(#) libcif/cifclose.c 30.2 07/26/96 07:19:13"; 00038 00039 00040 /* 00041 * Cif_Close closes an open CIF file. The file is closed and the CIF open 00042 * file table entry is cleared. 00043 */ 00044 00045 #define CIF_VERSION 3 00046 00047 #ifdef _ABSOFT 00048 #include "cif.h" 00049 #else 00050 #include <cif.h> 00051 #endif 00052 00053 #if defined(BUILD_OS_DARWIN) 00054 #include <stdlib.h> 00055 #else /* defined(BUILD_OS_DARWIN) */ 00056 #include <malloc.h> 00057 #endif /* defined(BUILD_OS_DARWIN) */ 00058 #include <unistd.h> 00059 #include <stdio.h> 00060 00061 #include "cif_int.h" 00062 00063 int Cif_Close 00064 #ifdef __STDC__ 00065 (int cifd, int free_mode) 00066 #else 00067 (cifd, free_mode) 00068 int cifd; /* CIF file descriptor */ 00069 int free_mode; /* buffer return handling indicator */ 00070 #endif 00071 { 00072 00073 int me; 00074 00075 if (cifd < 0 || cifd >= CIF_FT_SIZE ||_Cif_filetbl[cifd].form == NOT_A_CIF) 00076 return (CIF_NOTOPEN); 00077 else { 00078 00079 switch (_Cif_filetbl[cifd].mode) { 00080 00081 case CIF_MEM_FIXED: 00082 me = _Cif_filetbl[cifd].fme; 00083 if (free_mode == CIF_MEM_FREE) { 00084 (void) free (_Cif_memarea[me].mbp); 00085 _Cif_memarea[me].mbp = NULL; 00086 } 00087 _Cif_memarea[me].used = NO; 00088 break; 00089 00090 case CIF_MEM_MANAGED: 00091 for (me = _Cif_filetbl[cifd].fme; me != 0; me = _Cif_memarea[me].nme) { 00092 if (free_mode == CIF_MEM_FREE) { 00093 (void) free (_Cif_memarea[me].mbp); 00094 _Cif_memarea[me].mbp = NULL; 00095 } 00096 _Cif_memarea[me].used = NO; 00097 } 00098 break; 00099 00100 default: 00101 break; 00102 } 00103 _Cif_filetbl[cifd].form = NOT_A_CIF; 00104 if (fclose (_Cif_filetbl[cifd].fd)) return (CIF_SYSERR); 00105 00106 if (_Cif_filetbl[cifd].ip != (char *) NULL) 00107 (void) free(_Cif_filetbl[cifd].ip); 00108 00109 /* 00110 * If this is a temporary CIF created for cif_conv or 00111 * cif_lines, then we should remove it 00112 */ 00113 00114 if (_Cif_filetbl[cifd].tmp_cif) 00115 (void) unlink(_Cif_filetbl[cifd].filename); 00116 00117 if (_Cif_filetbl[cifd].filename != (char *) NULL) { 00118 (void) free(_Cif_filetbl[cifd].filename); 00119 _Cif_filetbl[cifd].filename = (char *) NULL; 00120 } 00121 } 00122 return (0); 00123 00124 }
1.5.6