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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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