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1.1 ! root 1: /* msdirent.c */ ! 2: ! 3: /* POSIX directory operations using Microsoft _findfirst/next functions. */ ! 4: ! 5: /* $Id: msdirent.c,v 1.2 2000/10/25 23:28:33 rswindell Exp $ */ ! 6: ! 7: /**************************************************************************** ! 8: * @format.tab-size 4 (Plain Text/Source Code File Header) * ! 9: * @format.use-tabs true (see http://www.synchro.net/ptsc_hdr.html) * ! 10: * * ! 11: * Copyright 2000 Rob Swindell - http://www.synchro.net/copyright.html * ! 12: * * ! 13: * This program is free software; you can redistribute it and/or * ! 14: * modify it under the terms of the GNU General Public License * ! 15: * as published by the Free Software Foundation; either version 2 * ! 16: * of the License, or (at your option) any later version. * ! 17: * See the GNU General Public License for more details: gpl.txt or * ! 18: * http://www.fsf.org/copyleft/gpl.html * ! 19: * * ! 20: * Anonymous FTP access to the most recent released source is available at * ! 21: * ftp://vert.synchro.net, ftp://cvs.synchro.net and ftp://ftp.synchro.net * ! 22: * * ! 23: * Anonymous CVS access to the development source and modification history * ! 24: * is available at cvs.synchro.net:/cvsroot/sbbs, example: * ! 25: * cvs -d :pserver:[email protected]:/cvsroot/sbbs login * ! 26: * (just hit return, no password is necessary) * ! 27: * cvs -d :pserver:[email protected]:/cvsroot/sbbs checkout src * ! 28: * * ! 29: * For Synchronet coding style and modification guidelines, see * ! 30: * http://www.synchro.net/source.html * ! 31: * * ! 32: * You are encouraged to submit any modifications (preferably in Unix diff * ! 33: * format) via e-mail to [email protected] * ! 34: * * ! 35: * Note: If this box doesn't appear square, then you need to fix your tabs. * ! 36: ****************************************************************************/ ! 37: ! 38: #include "msdirent.h" ! 39: #include <errno.h> /* ENOMEM & ENOENT definitions */ ! 40: #include <stdio.h> /* sprintf prototype */ ! 41: ! 42: DIR* opendir(const char* dirname) ! 43: { ! 44: DIR* dir; ! 45: ! 46: if((dir=(DIR*)calloc(1,sizeof(DIR)))==NULL) { ! 47: errno=ENOMEM; ! 48: return(NULL); ! 49: } ! 50: sprintf(dir->filespec,"%.*s",sizeof(dir->filespec)-5,dirname); ! 51: if(*dir->filespec && dir->filespec[strlen(dir->filespec)-1]!='\\') ! 52: strcat(dir->filespec,"\\"); ! 53: strcat(dir->filespec,"*.*"); ! 54: dir->handle=_findfirst(dir->filespec,&dir->finddata); ! 55: if(dir->handle==-1) { ! 56: errno=ENOENT; ! 57: free(dir); ! 58: return(NULL); ! 59: } ! 60: return(dir); ! 61: } ! 62: struct dirent* readdir(DIR* dir) ! 63: { ! 64: if(dir==NULL) ! 65: return(NULL); ! 66: if(dir->end==TRUE) ! 67: return(NULL); ! 68: if(dir->handle==-1) ! 69: return(NULL); ! 70: sprintf(dir->dirent.d_name,"%.*s",sizeof(struct dirent)-1,dir->finddata.name); ! 71: if(_findnext(dir->handle,&dir->finddata)!=0) ! 72: dir->end=TRUE; ! 73: return(&dir->dirent); ! 74: } ! 75: int closedir (DIR* dir) ! 76: { ! 77: if(dir==NULL) ! 78: return(-1); ! 79: _findclose(dir->handle); ! 80: free(dir); ! 81: return(0); ! 82: } ! 83: void rewinddir(DIR* dir) ! 84: { ! 85: if(dir==NULL) ! 86: return; ! 87: _findclose(dir->handle); ! 88: dir->end=FALSE; ! 89: dir->handle=_findfirst(dir->filespec,&dir->finddata); ! 90: }
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