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added some WIN32 directory code

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hyung-hwan 2011-10-13 00:32:37 +00:00
parent f39a8e3526
commit 624aeb41fd
2 changed files with 131 additions and 5 deletions
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22
qse/include/qse/fs/dir.h
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@ -24,14 +24,26 @@
#include <qse/types.h>
#include <qse/macros.h>
typedef struct qse_dir_ent_t qse_dir_ent_t;
struct qse_dir_ent_t
{
enum
{
QSE_DIR_ENT_UNKNOWN,
QSE_DIR_ENT_DIRECTORY,
QSE_DIR_ENT_REGULAR,
QSE_DIR_ENT_FIFO,
QSE_DIR_ENT_CHAR,
QSE_DIR_ENT_BLOCK,
QSE_DIR_ENT_LINK
} type;
qse_foff_t size;
const qse_char_t* name;
};
typedef struct qse_dir_t qse_dir_t;
struct qse_dir_t
{
QSE_DEFINE_COMMON_FIELDS (dir)
};
#ifdef __cplusplus
extern "C" {
#endif

114
qse/lib/fs/dir.c Normal file
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@ -0,0 +1,114 @@
/*
* $Id$
*
Copyright 2006-2011 Chung, Hyung-Hwan.
This file is part of QSE.
QSE is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as
published by the Free Software Foundation, either version 3 of
the License, or (at your option) any later version.
QSE is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with QSE. If not, see <http://www.gnu.org/licenses/>.
*/
#include <qse/fs/dir.h>
#include "../cmn/mem.h"
#include <qse/cmn/str.h>
#if defined(_WIN32)
# include <windows.h>
#endif
struct qse_dir_t
{
QSE_DEFINE_COMMON_FIELDS (dir)
qse_dir_ent_t ent;
#if defined(_WIN32)
HANDLE handle;
WIN32_FIND_DATA wfd;
int no_more;
#else
#endif
};
int qse_dir_init (qse_dir_t* dir, qse_mmgr_t* mmgr, const qse_char_t* name);
qse_dir_t* qse_dir_open (
qse_mmgr_t* mmgr, qse_size_t xtnsize, const qse_char_t* name)
{
qse_dir_t* dir;
dir = QSE_MMGR_ALLOC (mmgr, QSE_SIZEOF(*dir));
if (dir == QSE_NULL) return QSE_NULL;
if (qse_dir_init (dir, mmgr, name) <= -1)
{
QSE_MMGR_FREE (mmgr, dir);
return QSE_NULL;
}
return dir;
}
int qse_dir_init (qse_dir_t* dir, qse_mmgr_t* mmgr, const qse_char_t* name)
{
QSE_MEMSET (dir, 0, QSE_SIZEOF(*dir));
#if defined(_WIN32)
dir->handle = FindFirstFile (name, &dir->wfd);
if (dir->handle == INVALID_HANDLE_VALUE) return -1;
return 0;
#else
return -1;
#endif
}
void qse_dir_fini (qse_dir_t* dir)
{
#if defined(_WIN32)
FindClose (dir->handle);
#endif
}
qse_dir_ent_t* qse_dir_read (qse_dir_t* dir)
{
#if defined(_WIN32)
if (dir->no_more) return QSE_NULL;
if (dir->wfd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
{
dir->ent.size = 0;
dir->ent.type = QSE_DIR_ENT_DIRECTORY;
}
else
{
LARGE_INTEGER li;
li.LowPart = dir->wfd.nFileSizeLow;
li.HighPart = dir->wfd.nFileSizeHigh;
dir->ent.size = li.QuadPart;
dir->ent.type = QSE_DIR_ENT_UNKNOWN;
}
// TODO: proper management...
dir->ent.name = qse_strdup (dir->wfd.cFileName, dir->mmgr);
if (FindNextFile (dir->handle, &dir->wfd) == FALSE) dir->no_more = 1;
#endif
return &dir->ent;
}
int qse_dir_rewind (qse_dir_t* dir)
{
return 0;
}