diff options
Diffstat (limited to 'src/input/vcd/libcdio/MSWindows/win32.c')
-rw-r--r-- | src/input/vcd/libcdio/MSWindows/win32.c | 805 |
1 files changed, 0 insertions, 805 deletions
diff --git a/src/input/vcd/libcdio/MSWindows/win32.c b/src/input/vcd/libcdio/MSWindows/win32.c deleted file mode 100644 index 1c9d9b93d..000000000 --- a/src/input/vcd/libcdio/MSWindows/win32.c +++ /dev/null @@ -1,805 +0,0 @@ -/* - $Id: win32.c,v 1.3 2006/09/26 22:10:24 dgp85 Exp $ - - Copyright (C) 2003, 2004 Rocky Bernstein <rocky@panix.com> - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program 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 General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -*/ - -/* This file contains Win32-specific code and implements low-level - control of the CD drive. Inspired by vlc's cdrom.h code -*/ - -#ifdef HAVE_CONFIG_H -# include "config.h" -#endif - -static const char _rcsid[] = "$Id: win32.c,v 1.3 2006/09/26 22:10:24 dgp85 Exp $"; - -#include <cdio/cdio.h> -#include <cdio/sector.h> -#include <cdio/util.h> -#include <cdio/scsi_mmc.h> -#include "cdio_assert.h" -#include "cdio_private.h" /* protoype for cdio_is_device_win32 */ - -#include <string.h> - -#ifdef HAVE_WIN32_CDROM - -#include <ctype.h> -#include <stdio.h> - -#ifdef HAVE_STDLIB_H -#include <stdlib.h> -#endif - -#ifdef HAVE_ERRNO_H -#include <errno.h> -#endif - -#ifdef HAVE_UNISTD_H -#include <unistd.h> -#endif - -#ifdef HAVE_FCNTL_H -#include <fcntl.h> -#endif - -#include <windows.h> -#include <winioctl.h> -#include "win32.h" - -#ifdef HAVE_SYS_STAT_H -#include <sys/stat.h> -#endif - -#ifdef HAVE_SYS_TYPES_H -#include <sys/types.h> -#endif - -#if defined (MSVC) || defined (_XBOX) -#undef IN -#else -#include "aspi32.h" -#endif - -#ifdef _XBOX -#include "stdint.h" -#include <xtl.h> -#define WIN_NT 1 -#else -#define WIN_NT ( GetVersion() < 0x80000000 ) -#endif - -/* General ioctl() CD-ROM command function */ -static bool -_cdio_mciSendCommand(int id, UINT msg, DWORD flags, void *arg) -{ -#ifdef _XBOX - return false; -#else - MCIERROR mci_error; - - mci_error = mciSendCommand(id, msg, flags, (DWORD)arg); - if ( mci_error ) { - char error[256]; - - mciGetErrorString(mci_error, error, 256); - cdio_warn("mciSendCommand() error: %s", error); - } - return(mci_error == 0); -#endif -} - -static access_mode_t -str_to_access_mode_win32(const char *psz_access_mode) -{ - const access_mode_t default_access_mode = - WIN_NT ? _AM_IOCTL : _AM_ASPI; - - if (NULL==psz_access_mode) return default_access_mode; - - if (!strcmp(psz_access_mode, "ioctl")) - return _AM_IOCTL; - else if (!strcmp(psz_access_mode, "ASPI")) { -#ifdef _XBOX - return _AM_ASPI; -#else - cdio_warn ("XBOX doesn't support access type: %s. Default used instead.", - psz_access_mode); - return default_access_mode; -#endif - } else { - cdio_warn ("unknown access type: %s. Default used instead.", - psz_access_mode); - return default_access_mode; - } -} - -static discmode_t -get_discmode_win32(void *p_user_data) -{ - _img_private_t *p_env = p_user_data; - - if (p_env->hASPI) { - return get_discmode_aspi (p_env); - } else { - return get_discmode_win32ioctl (p_env); - } -} - -static const char * -is_cdrom_win32(const char drive_letter) { - if ( WIN_NT ) { - return is_cdrom_win32ioctl (drive_letter); - } else { - return is_cdrom_aspi(drive_letter); - } -} - -/*! - Run a SCSI MMC command. - - env private CD structure - i_timeout_ms time in milliseconds we will wait for the command - to complete. If this value is -1, use the default - time-out value. - p_buf Buffer for data, both sending and receiving - i_buf Size of buffer - e_direction direction the transfer is to go. - cdb CDB bytes. All values that are needed should be set on - input. We'll figure out what the right CDB length should be. - - Return 0 if command completed successfully. - */ -static int -run_scsi_cmd_win32( const void *p_user_data, unsigned int i_timeout_ms, - unsigned int i_cdb, const scsi_mmc_cdb_t *p_cdb, - scsi_mmc_direction_t e_direction, - unsigned int i_buf, /*in/out*/ void *p_buf ) -{ - const _img_private_t *p_env = p_user_data; - - if (p_env->hASPI) { - return run_scsi_cmd_aspi( p_env, i_timeout_ms, i_cdb, p_cdb, - e_direction, i_buf, p_buf ); - } else { - return run_scsi_cmd_win32ioctl( p_env, i_timeout_ms, i_cdb, p_cdb, - e_direction, i_buf, p_buf ); - } -} - -/*! - Initialize CD device. - */ -static bool -_cdio_init_win32 (void *user_data) -{ - _img_private_t *p_env = user_data; - if (p_env->gen.init) { - cdio_error ("init called more than once"); - return false; - } - - p_env->gen.init = true; - p_env->gen.toc_init = false; - p_env->gen.b_cdtext_init = false; - p_env->gen.b_cdtext_error = false; - - /* Initializations */ - p_env->h_device_handle = NULL; - p_env->i_sid = 0; - p_env->hASPI = 0; - p_env->lpSendCommand = 0; - p_env->b_aspi_init = false; - p_env->b_ioctl_init = false; - - if ( _AM_IOCTL == p_env->access_mode ) { - return init_win32ioctl(p_env); - } else { - return init_aspi(p_env); - } -} - -/*! - Release and free resources associated with cd. - */ -static void -_free_win32 (void *user_data) -{ - _img_private_t *p_env = user_data; - - if (NULL == p_env) return; - free (p_env->gen.source_name); - - if( p_env->h_device_handle ) - CloseHandle( p_env->h_device_handle ); - if( p_env->hASPI ) - FreeLibrary( (HMODULE)p_env->hASPI ); - - free (p_env); -} - -/*! - Reads an audio device into data starting from lsn. - Returns 0 if no error. - */ -static int -_cdio_read_audio_sectors (void *user_data, void *data, lsn_t lsn, - unsigned int nblocks) -{ - _img_private_t *p_env = user_data; - if ( p_env->hASPI ) { - return read_audio_sectors_aspi( p_env, data, lsn, nblocks ); - } else { - return read_audio_sectors_win32ioctl( p_env, data, lsn, nblocks ); - } -} - -/*! - Reads a single mode1 sector from cd device into data starting - from lsn. Returns 0 if no error. - */ -static int -_cdio_read_mode1_sector (void *user_data, void *data, lsn_t lsn, - bool b_form2) -{ - _img_private_t *p_env = user_data; - - if (p_env->gen.ioctls_debugged == 75) - cdio_debug ("only displaying every 75th ioctl from now on"); - - if (p_env->gen.ioctls_debugged == 30 * 75) - cdio_debug ("only displaying every 30*75th ioctl from now on"); - - if (p_env->gen.ioctls_debugged < 75 - || (p_env->gen.ioctls_debugged < (30 * 75) - && p_env->gen.ioctls_debugged % 75 == 0) - || p_env->gen.ioctls_debugged % (30 * 75) == 0) - cdio_debug ("reading %lu", (unsigned long int) lsn); - - p_env->gen.ioctls_debugged++; - - if ( p_env->hASPI ) { - return read_mode1_sector_aspi( p_env, data, lsn, b_form2 ); - } else { - return read_mode1_sector_win32ioctl( p_env, data, lsn, b_form2 ); - } -} - -/*! - Reads nblocks of mode1 sectors from cd device into data starting - from lsn. - Returns 0 if no error. - */ -static int -_cdio_read_mode1_sectors (void *user_data, void *data, lsn_t lsn, - bool b_form2, unsigned int nblocks) -{ - _img_private_t *p_env = user_data; - int i; - int retval; - - for (i = 0; i < nblocks; i++) { - if (b_form2) { - if ( (retval = _cdio_read_mode1_sector (p_env, - ((char *)data) + (M2RAW_SECTOR_SIZE * i), - lsn + i, true)) ) - return retval; - } else { - char buf[M2RAW_SECTOR_SIZE] = { 0, }; - if ( (retval = _cdio_read_mode1_sector (p_env, buf, lsn + i, false)) ) - return retval; - - memcpy (((char *)data) + (CDIO_CD_FRAMESIZE * i), - buf, CDIO_CD_FRAMESIZE); - } - } - return 0; -} - -/*! - Reads a single mode2 sector from cd device into data starting - from lsn. Returns 0 if no error. - */ -static int -_cdio_read_mode2_sector (void *user_data, void *data, lsn_t lsn, - bool b_form2) -{ - char buf[CDIO_CD_FRAMESIZE_RAW] = { 0, }; - _img_private_t *p_env = user_data; - - if (p_env->gen.ioctls_debugged == 75) - cdio_debug ("only displaying every 75th ioctl from now on"); - - if (p_env->gen.ioctls_debugged == 30 * 75) - cdio_debug ("only displaying every 30*75th ioctl from now on"); - - if (p_env->gen.ioctls_debugged < 75 - || (p_env->gen.ioctls_debugged < (30 * 75) - && p_env->gen.ioctls_debugged % 75 == 0) - || p_env->gen.ioctls_debugged % (30 * 75) == 0) - cdio_debug ("reading %lu", (unsigned long int) lsn); - - p_env->gen.ioctls_debugged++; - - if ( p_env->hASPI ) { - int ret; - ret = read_mode2_sector_aspi(user_data, buf, lsn, 1); - if( ret != 0 ) return ret; - if (b_form2) - memcpy (data, buf, M2RAW_SECTOR_SIZE); - else - memcpy (((char *)data), buf + CDIO_CD_SUBHEADER_SIZE, CDIO_CD_FRAMESIZE); - return 0; - } else { - return read_mode2_sector_win32ioctl( p_env, data, lsn, b_form2 ); - } -} - -/*! - Reads nblocks of mode2 sectors from cd device into data starting - from lsn. - Returns 0 if no error. - */ -static int -_cdio_read_mode2_sectors (void *user_data, void *data, lsn_t lsn, - bool b_form2, unsigned int nblocks) -{ - int i; - int retval; - unsigned int blocksize = b_form2 ? M2RAW_SECTOR_SIZE : CDIO_CD_FRAMESIZE; - - for (i = 0; i < nblocks; i++) { - if ( (retval = _cdio_read_mode2_sector (user_data, - ((char *)data) + (blocksize * i), - lsn + i, b_form2)) ) - return retval; - } - return 0; -} - -/*! - Return the size of the CD in logical block address (LBA) units. - */ -static uint32_t -stat_size_win32 (void *user_data) -{ - _img_private_t *p_env = user_data; - - return p_env->tocent[p_env->gen.i_tracks].start_lsn; -} - -/*! - Set the key "arg" to "value" in source device. -*/ -static int -set_arg_win32 (void *user_data, const char key[], const char value[]) -{ - _img_private_t *p_env = user_data; - - if (!strcmp (key, "source")) - { - if (!value) - return -2; - - free (p_env->gen.source_name); - - p_env->gen.source_name = strdup (value); - } - else if (!strcmp (key, "access-mode")) - { - p_env->access_mode = str_to_access_mode_win32(value); - if (p_env->access_mode == _AM_ASPI && !p_env->b_aspi_init) - return init_aspi(p_env) ? 1 : -3; - else if (p_env->access_mode == _AM_IOCTL && !p_env->b_ioctl_init) - return init_win32ioctl(p_env) ? 1 : -3; - else - return -4; - return 0; - } - else - return -1; - - return 0; -} - -/*! - Read and cache the CD's Track Table of Contents and track info. - Return true if successful or false if an error. -*/ -static bool -read_toc_win32 (void *p_user_data) -{ - _img_private_t *p_env = p_user_data; - bool ret; - if( p_env->hASPI ) { - ret = read_toc_aspi( p_env ); - } else { - ret = read_toc_win32ioctl( p_env ); - } - if (ret) p_env->gen.toc_init = true ; - return true; -} - -/*! - Eject media. Return 1 if successful, 0 otherwise. - */ -static int -_cdio_eject_media (void *user_data) { -#ifdef _XBOX - return -1; -#else - _img_private_t *env = user_data; - - - MCI_OPEN_PARMS op; - MCI_STATUS_PARMS st; - DWORD i_flags; - char psz_drive[4]; - int ret; - - memset( &op, 0, sizeof(MCI_OPEN_PARMS) ); - op.lpstrDeviceType = (LPCSTR)MCI_DEVTYPE_CD_AUDIO; - strcpy( psz_drive, "X:" ); - psz_drive[0] = env->gen.source_name[0]; - op.lpstrElementName = psz_drive; - - /* Set the flags for the device type */ - i_flags = MCI_OPEN_TYPE | MCI_OPEN_TYPE_ID | - MCI_OPEN_ELEMENT | MCI_OPEN_SHAREABLE; - - if( _cdio_mciSendCommand( 0, MCI_OPEN, i_flags, &op ) ) { - st.dwItem = MCI_STATUS_READY; - /* Eject disc */ - ret = _cdio_mciSendCommand( op.wDeviceID, MCI_SET, MCI_SET_DOOR_OPEN, 0 ) != 0; - /* Release access to the device */ - _cdio_mciSendCommand( op.wDeviceID, MCI_CLOSE, MCI_WAIT, 0 ); - } else - ret = 0; - - return ret; -#endif -} - -/*! - Return the value associated with the key "arg". -*/ -static const char * -_get_arg_win32 (void *user_data, const char key[]) -{ - _img_private_t *env = user_data; - - if (!strcmp (key, "source")) { - return env->gen.source_name; - } else if (!strcmp (key, "access-mode")) { - if (env->hASPI) - return "ASPI"; - else - return "ioctl"; - } - return NULL; -} - -/*! - Return the media catalog number MCN. - - Note: string is malloc'd so caller should free() then returned - string when done with it. - - */ -static char * -_cdio_get_mcn (const void *p_user_data) { - const _img_private_t *p_env = p_user_data; - - if( p_env->hASPI ) { - return scsi_mmc_get_mcn( p_env->gen.cdio ); - } else { - return get_mcn_win32ioctl(p_env); - } -} - -/*! - Get format of track. -*/ -static track_format_t -_cdio_get_track_format(void *p_obj, track_t i_track) -{ - _img_private_t *p_env = p_obj; - - if ( !p_env ) return TRACK_FORMAT_ERROR; - - if (!p_env->gen.toc_init) read_toc_win32 (p_env) ; - - if ( i_track < p_env->gen.i_first_track - || i_track >= p_env->gen.i_tracks + p_env->gen.i_first_track ) - return TRACK_FORMAT_ERROR; - - if( p_env->hASPI ) { - return get_track_format_aspi(p_env, i_track); - } else { - return get_track_format_win32ioctl(p_env, i_track); - } -} - -/*! - Return true if we have XA data (green, mode2 form1) or - XA data (green, mode2 form2). That is track begins: - sync - header - subheader - 12 4 - 8 - - FIXME: there's gotta be a better design for this and get_track_format? -*/ -static bool -_cdio_get_track_green(void *obj, track_t i_track) -{ - _img_private_t *p_env = obj; - - switch (_cdio_get_track_format(p_env, i_track)) { - case TRACK_FORMAT_XA: - return true; - case TRACK_FORMAT_ERROR: - case TRACK_FORMAT_CDI: - case TRACK_FORMAT_AUDIO: - return false; - case TRACK_FORMAT_DATA: - if (_AM_ASPI == p_env->access_mode ) - return ((p_env->tocent[i_track-p_env->gen.i_first_track].Control & 8) != 0); - default: - break; - } - - /* FIXME: Dunno if this is the right way, but it's what - I was using in cd-info for a while. - */ - return ((p_env->tocent[i_track-p_env->gen.i_first_track].Control & 2) != 0); -} - -/*! - Return the starting MSF (minutes/secs/frames) for track number - i_tracks in obj. Track numbers start at 1. - The "leadout" track is specified either by - using i_tracks LEADOUT_TRACK or the total tracks+1. - False is returned if there is no track entry. -*/ -static bool -_cdio_get_track_msf(void *p_user_data, track_t i_tracks, msf_t *msf) -{ - _img_private_t *p_env = p_user_data; - - if (NULL == msf) return false; - - if (!p_env->gen.toc_init) read_toc_win32 (p_env) ; - - if (i_tracks == CDIO_CDROM_LEADOUT_TRACK) i_tracks = p_env->gen.i_tracks+1; - - if (i_tracks > p_env->gen.i_tracks+1 || i_tracks == 0) { - return false; - } else { - cdio_lsn_to_msf(p_env->tocent[i_tracks-1].start_lsn, msf); - return true; - } -} - -#endif /* HAVE_WIN32_CDROM */ - -/*! - Return an array of strings giving possible CD devices. - */ -char ** -cdio_get_devices_win32 (void) -{ -#ifndef HAVE_WIN32_CDROM - return NULL; -#else - char **drives = NULL; - unsigned int num_drives=0; - char drive_letter; - - /* Scan the system for CD-ROM drives. - */ - -#if FINISHED - /* Now check the currently mounted CD drives */ - if (NULL != (ret_drive = cdio_check_mounts("/etc/mtab"))) { - cdio_add_device_list(&drives, drive, &num_drives); - } - - /* Finally check possible mountable drives in /etc/fstab */ - if (NULL != (ret_drive = cdio_check_mounts("/etc/fstab"))) { - cdio_add_device_list(&drives, drive, &num_drives); - } -#endif - - /* Scan the system for CD-ROM drives. - Not always 100% reliable, so use the USE_MNTENT code above first. - */ - for (drive_letter='A'; drive_letter <= 'Z'; drive_letter++) { - const char *drive_str=is_cdrom_win32(drive_letter); - if (drive_str != NULL) { - cdio_add_device_list(&drives, drive_str, &num_drives); - } - } - cdio_add_device_list(&drives, NULL, &num_drives); - return drives; -#endif /*HAVE_WIN32_CDROM*/ -} - -/*! - Return a string containing the default CD device if none is specified. - if CdIo is NULL (we haven't initialized a specific device driver), - then find a suitable one and return the default device for that. - - NULL is returned if we couldn't get a default device. -*/ -char * -cdio_get_default_device_win32(void) -{ - -#ifdef HAVE_WIN32_CDROM - char drive_letter; - - for (drive_letter='A'; drive_letter <= 'Z'; drive_letter++) { - const char *drive_str=is_cdrom_win32(drive_letter); - if (drive_str != NULL) { - return strdup(drive_str); - } - } -#endif - return NULL; -} - -/*! - Return true if source_name could be a device containing a CD-ROM. -*/ -bool -cdio_is_device_win32(const char *source_name) -{ - unsigned int len; - - if (NULL == source_name) return false; - len = strlen(source_name); - -#ifdef HAVE_WIN32_CDROM - 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; -#endif -} - -/*! - Initialization routine. This is the only thing that doesn't - get called via a function pointer. In fact *we* are the - ones to set that up. - */ -CdIo * -cdio_open_win32 (const char *psz_source_name) -{ -#ifdef HAVE_WIN32_CDROM - if ( WIN_NT ) { - return cdio_open_am_win32(psz_source_name, "ioctl"); - } else { - return cdio_open_am_win32(psz_source_name, "ASPI"); - } -#else - return NULL; -#endif /* HAVE_WIN32_CDROM */ -} - -/*! - Initialization routine. This is the only thing that doesn't - get called via a function pointer. In fact *we* are the - ones to set that up. - */ -CdIo * -cdio_open_am_win32 (const char *psz_orig_source, const char *psz_access_mode) -{ - -#ifdef HAVE_WIN32_CDROM - CdIo *ret; - _img_private_t *_data; - char *psz_source; - - cdio_funcs _funcs; - - memset( &_funcs, 0, sizeof(_funcs) ); - - _funcs.eject_media = _cdio_eject_media; - _funcs.free = _free_win32; - _funcs.get_arg = _get_arg_win32; - _funcs.get_cdtext = get_cdtext_generic; - _funcs.get_default_device = cdio_get_default_device_win32; - _funcs.get_devices = cdio_get_devices_win32; - _funcs.get_discmode = get_discmode_win32; - _funcs.get_drive_cap = scsi_mmc_get_drive_cap_generic; - _funcs.get_first_track_num= get_first_track_num_generic; - _funcs.get_hwinfo = NULL; - _funcs.get_mcn = _cdio_get_mcn; - _funcs.get_num_tracks = get_num_tracks_generic; - _funcs.get_track_format = _cdio_get_track_format; - _funcs.get_track_green = _cdio_get_track_green; - _funcs.get_track_lba = NULL; /* This could be implemented if need be. */ - _funcs.get_track_msf = _cdio_get_track_msf; - _funcs.lseek = NULL; - _funcs.read = NULL; - _funcs.read_audio_sectors = _cdio_read_audio_sectors; - _funcs.read_mode1_sector = _cdio_read_mode1_sector; - _funcs.read_mode1_sectors = _cdio_read_mode1_sectors; - _funcs.read_mode2_sector = _cdio_read_mode2_sector; - _funcs.read_mode2_sectors = _cdio_read_mode2_sectors; - _funcs.read_toc = &read_toc_win32; - _funcs.run_scsi_mmc_cmd = &run_scsi_cmd_win32; - _funcs.set_arg = set_arg_win32; - _funcs.stat_size = stat_size_win32; - - _data = _cdio_malloc (sizeof (_img_private_t)); - _data->access_mode = str_to_access_mode_win32(psz_access_mode); - _data->gen.init = false; - _data->gen.fd = -1; - - if (NULL == psz_orig_source) { - psz_source=cdio_get_default_device_win32(); - if (NULL == psz_source) return NULL; - set_arg_win32(_data, "source", psz_source); - free(psz_source); - } else { - if (cdio_is_device_win32(psz_orig_source)) - set_arg_win32(_data, "source", psz_orig_source); - else { - /* The below would be okay if all device drivers worked this way. */ -#if 0 - cdio_info ("source %s is a not a device", psz_orig_source); -#endif - return NULL; - } - } - - ret = cdio_new ((void *)_data, &_funcs); - if (ret == NULL) return NULL; - - if (_cdio_init_win32(_data)) - return ret; - else { - _free_win32 (_data); - return NULL; - } - -#else - return NULL; -#endif /* HAVE_WIN32_CDROM */ - -} - -bool -cdio_have_win32 (void) -{ -#ifdef HAVE_WIN32_CDROM - return true; -#else - return false; -#endif /* HAVE_WIN32_CDROM */ -} |