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/* Copyright (C) Yuri Dario & 2000-2003 MySQL AB
All the above parties has a full, independent copyright to
the following code, including the right to use the code in
any manner without any demands from the other parties.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; version 2
of the License.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
MA 02111-1307, USA */
/* Win32 directory search emulation */
#if defined(OS2)
long _findfirst( char* path, struct _finddata_t* dos_file)
{
HDIR hdir = HDIR_CREATE;
APIRET rc;
FILEFINDBUF3 buf3;
ULONG entries = 1;
#ifdef _DEBUG
printf( "_findfirst path %s\n", path);
#endif
memset( &buf3, 0, sizeof( buf3));
rc = DosFindFirst(
path, /* The ASCIIZ path name of the file or subdirectory to be found. */
&hdir, /* The handle associated with this DosFindFirst request. */
FILE_NORMAL | FILE_DIRECTORY, /* Attribute value that determines the file objects to be searched for. */
&buf3, /* Result buffer. */
sizeof( buf3), /* The length, in bytes, of pfindbuf. */
&entries, /* Pointer to the number of entries: */
FIL_STANDARD); /* The level of file information required. */
#ifdef _DEBUG
printf( "_findfirst rc=%d hdir=%d entries=%d->%s\n", rc, hdir, entries,
buf3.achName);
#endif
if (rc /* && entries == 0 */)
return -1;
if (dos_file)
{
memset( dos_file, 0, sizeof( struct _finddata_t));
strcpy( dos_file->name, buf3.achName);
dos_file->size = buf3.cbFile;
dos_file->attrib = buf3.attrFile;
}
return (ULONG) hdir;
}
long _findnext( long hdir, struct _finddata_t* dos_file)
{
APIRET rc;
FILEFINDBUF3 buf3;
ULONG entries = 1;
memset( &buf3, 0, sizeof( buf3));
rc = DosFindNext(hdir,
&buf3, /* Result buffer. */
sizeof( buf3), /* Length, in bytes, of pfindbuf. */
&entries); /* Pointer to the number of entries */
#ifdef _DEBUG
printf( "_findnext rc=%d hdir=%d entries=%d->%s\n", rc, hdir, entries,
buf3.achName);
#endif
if (rc /* && entries == 0 */)
return -1;
if (dos_file)
{
memset( dos_file, 0, sizeof( struct _finddata_t));
strcpy( dos_file->name, buf3.achName);
dos_file->size = buf3.cbFile;
dos_file->attrib = buf3.attrFile;
}
return 0;
}
void _findclose( long hdir)
{
APIRET rc;
rc = DosFindClose( hdir);
#ifdef _DEBUG
printf( "_findclose rc=%d hdir=%d\n", rc, hdir);
#endif
}
DIR* opendir(char* path)
{
DIR* dir = (DIR*) calloc(1, sizeof( DIR));
char buffer[260];
APIRET rc;
ULONG entries = 1;
strmov(strmov(buffer, path), "*.*");
#ifdef _DEBUG
printf( "_findfirst path %s\n", buffer);
#endif
dir->hdir = HDIR_CREATE;
memset( &dir->buf3, 0, sizeof( dir->buf3));
rc = DosFindFirst(
buffer, /* Address of the ASCIIZ path name of the file or subdirectory to be found. */
&dir->hdir, /* Address of the handle associated with this DosFindFirst request. */
FILE_NORMAL | FILE_DIRECTORY, /* Attribute value that determines the file objects to be searched for. */
&dir->buf3, /* Result buffer. */
sizeof( dir->buf3), /* The length, in bytes, of pfindbuf. */
&entries, /* Pointer to the number of entries: */
FIL_STANDARD); /* The level of file information required. */
#ifdef _DEBUG
printf( "opendir rc=%d hdir=%d entries=%d->%s\n", rc, dir->hdir, entries, dir->buf3.achName);
#endif
if (rc /* && entries == 0 */)
return NULL;
return dir;
}
struct dirent* readdir( DIR* dir)
{
APIRET rc;
ULONG entries = 1;
if (!dir->buf3.achName[0]) /* file not found on previous query */
return NULL;
/* copy last file name */
strcpy( dir->ent.d_name, dir->buf3.achName);
/* query next file */
memset( &dir->buf3, 0, sizeof( dir->buf3));
rc= DosFindNext(
dir->hdir,
&dir->buf3, /* Result buffer. */
sizeof(dir->buf3), /* Length, in bytes, of pfindbuf. */
&entries); /* Pointer to the number of entries */
#ifdef _DEBUG
printf( "_findnext rc=%d hdir=%d entries=%d->%s\n", rc, dir->hdir, entries,
dir->buf3.achName);
#endif
if (rc /* && entries == 0 */)
*dir->buf3.achName= 0; /* reset name for next query */
return &dir->ent;
}
int closedir (DIR *dir)
{
APIRET rc;
rc = DosFindClose( dir->hdir);
#ifdef _DEBUG
printf( "_findclose rc=%d hdir=%d\n", rc, dir->hdir);
#endif
free(dir);
return 0;
}
#endif /* OS2 */
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