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110 lines
3.0 KiB
110 lines
3.0 KiB
2 years ago
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/*
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dir.c - directory operations
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Copyright (C) 2022 Alibek Omarov, Velaron
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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*/
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#if XASH_POSIX
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#include <unistd.h>
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#endif
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#include <errno.h>
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#include <stddef.h>
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#include "port.h"
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#include "filesystem_internal.h"
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#include "crtlib.h"
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#include "xash3d_mathlib.h"
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#include "common/com_strings.h"
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void FS_Close_DIR( searchpath_t *search ) {}
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void FS_PrintInfo_DIR( searchpath_t *search, char *dst, size_t size )
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{
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Q_strncpy( dst, search->filename, size );
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}
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int FS_FindFile_DIR( searchpath_t *search, const char *path )
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{
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char netpath[MAX_SYSPATH];
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Q_sprintf( netpath, "%s%s", search->filename, path );
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if( FS_SysFileExists( netpath, !( search->flags & FS_CUSTOM_PATH ) ) )
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return 0;
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return -1;
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}
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void FS_Search_DIR( searchpath_t *search, stringlist_t *list, const char *pattern, int caseinsensitive )
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{
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string netpath, temp;
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stringlist_t dirlist;
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const char *slash, *backslash, *colon, *separator;
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int basepathlength, dirlistindex, resultlistindex;
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char *basepath;
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slash = Q_strrchr( pattern, '/' );
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backslash = Q_strrchr( pattern, '\\' );
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colon = Q_strrchr( pattern, ':' );
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separator = Q_max( slash, backslash );
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separator = Q_max( separator, colon );
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basepathlength = separator ? (separator + 1 - pattern) : 0;
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basepath = Mem_Calloc( fs_mempool, basepathlength + 1 );
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if( basepathlength ) memcpy( basepath, pattern, basepathlength );
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basepath[basepathlength] = 0;
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Q_sprintf( netpath, "%s%s", search->filename, basepath );
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stringlistinit( &dirlist );
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listdirectory( &dirlist, netpath, caseinsensitive );
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for( dirlistindex = 0; dirlistindex < dirlist.numstrings; dirlistindex++ )
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{
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Q_sprintf( temp, "%s%s", basepath, dirlist.strings[dirlistindex] );
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if( matchpattern( temp, (char *)pattern, true ) )
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{
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for( resultlistindex = 0; resultlistindex < list->numstrings; resultlistindex++ )
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{
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if( !Q_strcmp( list->strings[resultlistindex], temp ) )
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break;
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}
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if( resultlistindex == list->numstrings )
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stringlistappend( list, temp );
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}
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}
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stringlistfreecontents( &dirlist );
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Mem_Free( basepath );
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}
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int FS_FileTime_DIR( struct searchpath_s *search, const char *filename )
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{
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char path[MAX_SYSPATH];
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// found in the filesystem?
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Q_sprintf( path, "%s%s", search->filename, filename );
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return FS_SysFileTime( path );
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}
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file_t *FS_OpenFile_DIR( struct searchpath_s *search, const char *filename, const char *mode, int pack_ind )
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{
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char path[MAX_SYSPATH];
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// found in the filesystem?
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Q_sprintf( path, "%s%s", search->filename, filename );
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return FS_SysOpen( path, mode );
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}
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