claunia/libcdio-osx
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Long needed start to improve WIN2k native support.

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This commit is contained in:
rocky
2004-03-03 02:41:18 +00:00
parent ee6a49f070
commit 3cc8f9efd7
2 changed files with 99 additions and 50 deletions
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22
lib/_cdio_win32.c
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@@ -1,5 +1,5 @@
/*
$Id: _cdio_win32.c,v 1.26 2004/02/08 23:49:17 rocky Exp $
$Id: _cdio_win32.c,v 1.27 2004/03/03 02:41:18 rocky Exp $
Copyright (C) 2003, 2004 Rocky Bernstein <rocky@panix.com>
@@ -26,7 +26,7 @@
# include "config.h"
#endif
static const char _rcsid[] = "$Id: _cdio_win32.c,v 1.26 2004/02/08 23:49:17 rocky Exp $";
static const char _rcsid[] = "$Id: _cdio_win32.c,v 1.27 2004/03/03 02:41:18 rocky Exp $";
#include <cdio/cdio.h>
#include <cdio/sector.h>
@@ -531,13 +531,17 @@ cdio_is_device_win32(const char *source_name)
if (NULL == source_name) return false;
#ifdef HAVE_WIN32_CDROM
if ( WIN_NT )
/* Really should test to see if of form: \\.\x: */
return ((len == 6) && isalpha(source_name[len-2])
&& (source_name[len-1] == ':'));
else
/* See if is of form: x: */
return ((len == 2) && isalpha(source_name[0])
if ((len == 2) && isalpha(source_name[0])
&& (source_name[len-1] == ':'))
return true;
if ( ! WIN_NT ) return false;
/* Test to see if of form: \\.\x: */
return ( (len == 6)
&& source_name[0] == '\\' && source_name[1] == '\\'
&& source_name[2] == '.' && source_name[3] == '\\'
&& isalpha(source_name[len-2])
&& (source_name[len-1] == ':') );
#else
return false;

113
lib/win32ioctl.c
View File

@@ -1,5 +1,5 @@
/*
$Id: win32ioctl.c,v 1.3 2004/02/05 03:02:16 rocky Exp $
$Id: win32ioctl.c,v 1.4 2004/03/03 02:41:18 rocky Exp $
Copyright (C) 2004 Rocky Bernstein <rocky@panix.com>
@@ -26,7 +26,7 @@
# include "config.h"
#endif
static const char _rcsid[] = "$Id: win32ioctl.c,v 1.3 2004/02/05 03:02:16 rocky Exp $";
static const char _rcsid[] = "$Id: win32ioctl.c,v 1.4 2004/03/03 02:41:18 rocky Exp $";
#include <cdio/cdio.h>
#include <cdio/sector.h>
@@ -46,6 +46,44 @@ static const char _rcsid[] = "$Id: win32ioctl.c,v 1.3 2004/02/05 03:02:16 rocky
modify it a little.
*/
#define SCSI_IOCTL_DATA_OUT 0 //Give data to SCSI device (e.g. for writing)
#define SCSI_IOCTL_DATA_IN 1 //Get data from SCSI device (e.g. for reading)
#define SCSI_IOCTL_DATA_UNSPECIFIED 2 //No data (e.g. for ejecting)
#define IOCTL_SCSI_PASS_THROUGH 0x4D004
typedef struct ScsiPassThrough {
unsigned short Length;
unsigned char ScsiStatus;
unsigned char PathId;
unsigned char TargetId;
unsigned char Lun;
unsigned char CdbLength;
unsigned char SenseInfoLength;
unsigned char DataIn;
unsigned int DataTransferLength;
unsigned int TimeOutValue;
unsigned int DataBufferOffset;
unsigned int SenseInfoOffset;
unsigned char Cdb[16];
} SCSI_PASS_THROUGH;
#define IOCTL_SCSI_PASS_THROUGH_DIRECT 0x4D014
typedef struct _SCSI_PASS_THROUGH_DIRECT {
USHORT Length;
UCHAR ScsiStatus;
UCHAR PathId;
UCHAR TargetId;
UCHAR Lun;
UCHAR CdbLength;
UCHAR SenseInfoLength;
UCHAR DataIn;
ULONG DataTransferLength;
ULONG TimeOutValue;
PVOID DataBuffer;
ULONG SenseInfoOffset;
UCHAR Cdb[16];
}SCSI_PASS_THROUGH_DIRECT, *PSCSI_PASS_THROUGH_DIRECT;
#ifndef IOCTL_CDROM_BASE
# define IOCTL_CDROM_BASE FILE_DEVICE_CD_ROM
#endif
@@ -125,33 +163,32 @@ typedef struct _SUB_Q_MEDIA_CATALOG_NUMBER {
#include "_cdio_win32.h"
/*
Returns a string that can be used in a CreateFile call if
c_drive letter is a character. If not NULL is returned.
*/
const char *
win32ioctl_is_cdrom(const char drive_letter)
win32ioctl_is_cdrom(const char c_drive_letter)
{
static char psz_win32_drive[7];
static char root_path_name[8];
_img_private_t env;
/* Initializations */
env.h_device_handle = NULL;
env.i_sid = 0;
env.hASPI = 0;
env.lpSendCommand = 0;
UINT uDriveType;
char sz_win32_drive[5];
DWORD dwAccessFlags;
sprintf( psz_win32_drive, "\\\\.\\%c:", drive_letter );
sprintf( root_path_name, "\\\\.\\%c:\\", drive_letter );
sz_win32_drive[0]= c_drive_letter;
sz_win32_drive[1]=':';
sz_win32_drive[2]='\\';
sz_win32_drive[3]='\0';
env.h_device_handle = CreateFile( psz_win32_drive, GENERIC_READ,
FILE_SHARE_READ | FILE_SHARE_WRITE,
NULL, OPEN_EXISTING,
FILE_FLAG_NO_BUFFERING |
FILE_FLAG_RANDOM_ACCESS, NULL );
if (env.h_device_handle != NULL
&& (DRIVE_CDROM == GetDriveType(root_path_name))) {
CloseHandle(env.h_device_handle);
return strdup(psz_win32_drive);
} else {
CloseHandle(env.h_device_handle);
uDriveType = GetDriveType(sz_win32_drive);
switch(uDriveType) {
case DRIVE_CDROM:
dwAccessFlags = GENERIC_READ | GENERIC_WRITE;
return strdup(sz_win32_drive);
default:
cdio_debug("Drive %c is not a CD-ROM", c_drive_letter);
return NULL;
}
}
@@ -248,7 +285,7 @@ win32ioctl_init_win32 (_img_private_t *env)
char psz_win32_drive[7];
unsigned int len=strlen(env->gen.source_name);
OSVERSIONINFO ov;
DWORD dwFlags;
DWORD dw_access_flags;
cdio_debug("using winNT/2K/XP ioctl layer");
@@ -258,22 +295,30 @@ win32ioctl_init_win32 (_img_private_t *env)
if((ov.dwPlatformId==VER_PLATFORM_WIN32_NT) &&
(ov.dwMajorVersion>4))
dwFlags = GENERIC_READ|GENERIC_WRITE; /* add gen write on W2k/XP */
else dwFlags = GENERIC_READ;
dw_access_flags = GENERIC_READ|GENERIC_WRITE; /* add gen write on W2k/XP */
else dw_access_flags = GENERIC_READ;
if (cdio_is_device_win32(env->gen.source_name)) {
sprintf( psz_win32_drive, "\\\\.\\%c:", env->gen.source_name[len-2] );
env->h_device_handle = CreateFile( psz_win32_drive, dwFlags,
FILE_SHARE_READ, NULL, OPEN_EXISTING,
0, NULL );
env->h_device_handle = CreateFile( psz_win32_drive,
dw_access_flags,
FILE_SHARE_READ | FILE_SHARE_WRITE,
NULL,
OPEN_EXISTING,
FILE_ATTRIBUTE_NORMAL,
NULL );
if( env->h_device_handle == INVALID_HANDLE_VALUE )
{
/* No good. try toggle write. */
dwFlags ^= GENERIC_WRITE;
env->h_device_handle = CreateFile( psz_win32_drive, dwFlags,
FILE_SHARE_READ, NULL,
OPEN_EXISTING, 0, NULL );
dw_access_flags ^= GENERIC_WRITE;
env->h_device_handle = CreateFile( psz_win32_drive,
dw_access_flags,
FILE_SHARE_READ,
NULL,
OPEN_EXISTING,
FILE_ATTRIBUTE_NORMAL,
NULL );
return (env->h_device_handle == NULL) ? false : true;
}
return true;