1 /*****************************************************************************/
9 /* (C) 2005 Oliver Schmidt, <ol.sc@web.de> */
12 /* This software is provided 'as-is', without any expressed or implied */
13 /* warranty. In no event will the authors be held liable for any damages */
14 /* arising from the use of this software. */
16 /* Permission is granted to anyone to use this software for any purpose, */
17 /* including commercial applications, and to alter it and redistribute it */
18 /* freely, subject to the following restrictions: */
20 /* 1. The origin of this software must not be misrepresented; you must not */
21 /* claim that you wrote the original software. If you use this software */
22 /* in a product, an acknowledgment in the product documentation would be */
23 /* appreciated but is not required. */
24 /* 2. Altered source versions must be plainly marked as such, and must not */
25 /* be misrepresented as being the original software. */
26 /* 3. This notice may not be removed or altered from any source */
29 /*****************************************************************************/
44 /*****************************************************************************/
46 /*****************************************************************************/
50 extern char _cwd[FILENAME_MAX];
54 /*****************************************************************************/
56 /*****************************************************************************/
60 DIR* __fastcall__ opendir (register const char* name)
65 if ((dir = malloc (sizeof (*dir))) == NULL) {
67 /* May not have been done by malloc() */
68 _directerrno (ENOMEM);
74 /* Interpret dot as current working directory */
79 /* Open directory file */
80 if ((dir->fd = open (name, O_RDONLY)) != -1) {
82 /* Read directory key block */
85 sizeof (dir->block)) == sizeof (dir->block)) {
87 /* Get directory entry infos from directory header */
88 dir->entry_length = dir->block.bytes[0x23];
89 dir->entries_per_block = dir->block.bytes[0x24];
91 /* Skip directory header entry */
92 dir->current_entry = 1;
98 /* EOF: Most probably no directory file at all */
100 _directerrno (EINVAL);
103 /* Cleanup directory file */