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> Copyright (C) 2003, 2004 Rocky Bernstein <rocky@panix.com>
@@ -26,7 +26,7 @@
# include "config.h" # include "config.h"
#endif #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/cdio.h>
#include <cdio/sector.h> #include <cdio/sector.h>
@@ -531,13 +531,17 @@ cdio_is_device_win32(const char *source_name)
if (NULL == source_name) return false; if (NULL == source_name) return false;
#ifdef HAVE_WIN32_CDROM #ifdef HAVE_WIN32_CDROM
if ( WIN_NT ) if ((len == 2) && isalpha(source_name[0])
/* Really should test to see if of form: \\.\x: */ && (source_name[len-1] == ':'))
return ((len == 6) && isalpha(source_name[len-2]) return true;
&& (source_name[len-1] == ':'));
else if ( ! WIN_NT ) return false;
/* See if is of form: x: */
return ((len == 2) && isalpha(source_name[0]) /* 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] == ':') ); && (source_name[len-1] == ':') );
#else #else
return false; 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> Copyright (C) 2004 Rocky Bernstein <rocky@panix.com>
@@ -26,7 +26,7 @@
# include "config.h" # include "config.h"
#endif #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 $";
#include <cdio/cdio.h> #include <cdio/cdio.h>
#include <cdio/sector.h> #include <cdio/sector.h>
@@ -46,6 +46,44 @@ static const char _rcsid[] = "$Id: win32ioctl.c,v 1.3 2004/02/05 03:02:16 rocky
modify it a little. 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 #ifndef IOCTL_CDROM_BASE
# define IOCTL_CDROM_BASE FILE_DEVICE_CD_ROM # define IOCTL_CDROM_BASE FILE_DEVICE_CD_ROM
#endif #endif
@@ -125,33 +163,32 @@ typedef struct _SUB_Q_MEDIA_CATALOG_NUMBER {
#include "_cdio_win32.h" #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 * 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 */ UINT uDriveType;
env.h_device_handle = NULL; char sz_win32_drive[5];
env.i_sid = 0; DWORD dwAccessFlags;
env.hASPI = 0;
env.lpSendCommand = 0;
sprintf( psz_win32_drive, "\\\\.\\%c:", drive_letter ); sz_win32_drive[0]= c_drive_letter;
sprintf( root_path_name, "\\\\.\\%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, uDriveType = GetDriveType(sz_win32_drive);
FILE_SHARE_READ | FILE_SHARE_WRITE,
NULL, OPEN_EXISTING, switch(uDriveType) {
FILE_FLAG_NO_BUFFERING | case DRIVE_CDROM:
FILE_FLAG_RANDOM_ACCESS, NULL ); dwAccessFlags = GENERIC_READ | GENERIC_WRITE;
if (env.h_device_handle != NULL return strdup(sz_win32_drive);
&& (DRIVE_CDROM == GetDriveType(root_path_name))) { default:
CloseHandle(env.h_device_handle); cdio_debug("Drive %c is not a CD-ROM", c_drive_letter);
return strdup(psz_win32_drive);
} else {
CloseHandle(env.h_device_handle);
return NULL; return NULL;
} }
} }
@@ -248,7 +285,7 @@ win32ioctl_init_win32 (_img_private_t *env)
char psz_win32_drive[7]; char psz_win32_drive[7];
unsigned int len=strlen(env->gen.source_name); unsigned int len=strlen(env->gen.source_name);
OSVERSIONINFO ov; OSVERSIONINFO ov;
DWORD dwFlags; DWORD dw_access_flags;
cdio_debug("using winNT/2K/XP ioctl layer"); 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) && if((ov.dwPlatformId==VER_PLATFORM_WIN32_NT) &&
(ov.dwMajorVersion>4)) (ov.dwMajorVersion>4))
dwFlags = GENERIC_READ|GENERIC_WRITE; /* add gen write on W2k/XP */ dw_access_flags = GENERIC_READ|GENERIC_WRITE; /* add gen write on W2k/XP */
else dwFlags = GENERIC_READ; else dw_access_flags = GENERIC_READ;
if (cdio_is_device_win32(env->gen.source_name)) { if (cdio_is_device_win32(env->gen.source_name)) {
sprintf( psz_win32_drive, "\\\\.\\%c:", env->gen.source_name[len-2] ); sprintf( psz_win32_drive, "\\\\.\\%c:", env->gen.source_name[len-2] );
env->h_device_handle = CreateFile( psz_win32_drive, dwFlags, env->h_device_handle = CreateFile( psz_win32_drive,
FILE_SHARE_READ, NULL, OPEN_EXISTING, dw_access_flags,
0, NULL ); FILE_SHARE_READ | FILE_SHARE_WRITE,
NULL,
OPEN_EXISTING,
FILE_ATTRIBUTE_NORMAL,
NULL );
if( env->h_device_handle == INVALID_HANDLE_VALUE ) if( env->h_device_handle == INVALID_HANDLE_VALUE )
{ {
/* No good. try toggle write. */ /* No good. try toggle write. */
dwFlags ^= GENERIC_WRITE; dw_access_flags ^= GENERIC_WRITE;
env->h_device_handle = CreateFile( psz_win32_drive, dwFlags, env->h_device_handle = CreateFile( psz_win32_drive,
FILE_SHARE_READ, NULL, dw_access_flags,
OPEN_EXISTING, 0, NULL ); FILE_SHARE_READ,
NULL,
OPEN_EXISTING,
FILE_ATTRIBUTE_NORMAL,
NULL );
return (env->h_device_handle == NULL) ? false : true; return (env->h_device_handle == NULL) ? false : true;
} }
return true; return true;