For read_data_sectors, try first MMC commands and then cooked I/O.

This commit is contained in:
rocky
2006-03-28 13:16:09 +00:00
parent dbc63b695a
commit d45449d271

View File

@@ -1,7 +1,8 @@
/* /*
$Id: win32.c,v 1.33 2006/03/17 03:10:53 rocky Exp $ $Id: win32.c,v 1.34 2006/03/28 13:16:09 rocky Exp $
Copyright (C) 2003, 2004, 2005 Rocky Bernstein <rocky@panix.com> Copyright (C) 2003, 2004, 2005, 2006 Rocky Bernstein
<rockyb@users.sourceforge.net>
This program is free software; you can redistribute it and/or modify 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 it under the terms of the GNU General Public License as published by
@@ -26,7 +27,7 @@
# include "config.h" # include "config.h"
#endif #endif
static const char _rcsid[] = "$Id: win32.c,v 1.33 2006/03/17 03:10:53 rocky Exp $"; static const char _rcsid[] = "$Id: win32.c,v 1.34 2006/03/28 13:16:09 rocky Exp $";
#include <cdio/cdio.h> #include <cdio/cdio.h>
#include <cdio/sector.h> #include <cdio/sector.h>
@@ -374,12 +375,30 @@ read_audio_sectors (void *p_user_data, void *p_buf, lsn_t i_lsn,
} }
/*! /*!
Reads a single mode1 sector from cd device into data starting Reads an audio device into data starting from lsn.
from lsn. Returns 0 if no error. Returns 0 if no error.
*/
static driver_return_code_t
read_data_sectors_win32 (void *p_user_data, void *p_buf, lsn_t i_lsn,
uint16_t i_blocksize, uint32_t i_blocks)
{
driver_return_code_t rc =
read_data_sectors_mmc(p_user_data, p_buf, i_lsn, i_blocksize, i_blocks);
if ( DRIVER_OP_SUCCESS != rc ) {
/* Try using generic "cooked" mode. */
return read_data_sectors_generic( p_user_data, p_buf, i_lsn,
i_blocksize, i_blocks );
}
return DRIVER_OP_SUCCESS;
}
/*!
Reads a single mode1 sector from cd device into data starting from
lsn. Returns 0 if no error.
*/ */
static int static int
read_mode1_sector (void *p_user_data, void *p_buf, lsn_t lsn, read_mode1_sector_win32 (void *p_user_data, void *p_buf, lsn_t lsn,
bool b_form2) bool b_form2)
{ {
_img_private_t *p_env = p_user_data; _img_private_t *p_env = p_user_data;
@@ -410,8 +429,8 @@ read_mode1_sector (void *p_user_data, void *p_buf, lsn_t lsn,
Returns 0 if no error. Returns 0 if no error.
*/ */
static int static int
read_mode1_sectors (void *p_user_data, void *p_buf, lsn_t lsn, read_mode1_sectors_win32 (void *p_user_data, void *p_buf, lsn_t lsn,
bool b_form2, unsigned int nblocks) bool b_form2, unsigned int nblocks)
{ {
_img_private_t *p_env = p_user_data; _img_private_t *p_env = p_user_data;
int i; int i;
@@ -419,13 +438,13 @@ read_mode1_sectors (void *p_user_data, void *p_buf, lsn_t lsn,
for (i = 0; i < nblocks; i++) { for (i = 0; i < nblocks; i++) {
if (b_form2) { if (b_form2) {
if ( (retval = read_mode1_sector (p_env, retval = read_mode1_sector_win32 (p_env, ((char *)p_buf) +
((char *)p_buf) + (M2RAW_SECTOR_SIZE * i), (M2RAW_SECTOR_SIZE * i),
lsn + i, true)) ) lsn + i, true);
return retval; if ( retval ) return retval;
} else { } else {
char buf[M2RAW_SECTOR_SIZE] = { 0, }; char buf[M2RAW_SECTOR_SIZE] = { 0, };
if ( (retval = read_mode1_sector (p_env, buf, lsn + i, false)) ) if ( (retval = read_mode1_sector_win32 (p_env, buf, lsn + i, false)) )
return retval; return retval;
memcpy (((char *)p_buf) + (CDIO_CD_FRAMESIZE * i), memcpy (((char *)p_buf) + (CDIO_CD_FRAMESIZE * i),
@@ -440,8 +459,8 @@ read_mode1_sectors (void *p_user_data, void *p_buf, lsn_t lsn,
from lsn. Returns 0 if no error. from lsn. Returns 0 if no error.
*/ */
static int static int
read_mode2_sector (void *p_user_data, void *data, lsn_t lsn, read_mode2_sector_win32 (void *p_user_data, void *data, lsn_t lsn,
bool b_form2) bool b_form2)
{ {
char buf[CDIO_CD_FRAMESIZE_RAW] = { 0, }; char buf[CDIO_CD_FRAMESIZE_RAW] = { 0, };
_img_private_t *p_env = p_user_data; _img_private_t *p_env = p_user_data;
@@ -480,17 +499,17 @@ read_mode2_sector (void *p_user_data, void *data, lsn_t lsn,
Returns 0 if no error. Returns 0 if no error.
*/ */
static int static int
read_mode2_sectors (void *p_user_data, void *data, lsn_t lsn, read_mode2_sectors_win32 (void *p_user_data, void *data, lsn_t lsn,
bool b_form2, unsigned int i_blocks) bool b_form2, unsigned int i_blocks)
{ {
int i; int i;
int retval; int retval;
unsigned int blocksize = b_form2 ? M2RAW_SECTOR_SIZE : CDIO_CD_FRAMESIZE; unsigned int blocksize = b_form2 ? M2RAW_SECTOR_SIZE : CDIO_CD_FRAMESIZE;
for (i = 0; i < i_blocks; i++) { for (i = 0; i < i_blocks; i++) {
if ( (retval = read_mode2_sector (p_user_data, if ( (retval = read_mode2_sector_win32 (p_user_data,
((char *)data) + (blocksize * i), ((char *)data) + (blocksize * i),
lsn + i, b_form2)) ) lsn + i, b_form2)) )
return retval; return retval;
} }
return 0; return 0;
@@ -925,15 +944,11 @@ cdio_open_am_win32 (const char *psz_orig_source, const char *psz_access_mode)
_funcs.lseek = NULL; _funcs.lseek = NULL;
_funcs.read = NULL; _funcs.read = NULL;
_funcs.read_audio_sectors = read_audio_sectors; _funcs.read_audio_sectors = read_audio_sectors;
#if 0 _funcs.read_data_sectors = read_data_sectors_win32;
_funcs.read_data_sectors = read_data_sectors_generic; _funcs.read_mode1_sector = read_mode1_sector_win32;
#else _funcs.read_mode1_sectors = read_mode1_sectors_win32;
_funcs.read_data_sectors = read_data_sectors_mmc; _funcs.read_mode2_sector = read_mode2_sector_win32;
#endif _funcs.read_mode2_sectors = read_mode2_sectors_win32;
_funcs.read_mode1_sector = read_mode1_sector;
_funcs.read_mode1_sectors = read_mode1_sectors;
_funcs.read_mode2_sector = read_mode2_sector;
_funcs.read_mode2_sectors = read_mode2_sectors;
_funcs.read_toc = read_toc_win32; _funcs.read_toc = read_toc_win32;
_funcs.run_mmc_cmd = run_mmc_cmd_win32; _funcs.run_mmc_cmd = run_mmc_cmd_win32;
_funcs.set_arg = set_arg_win32; _funcs.set_arg = set_arg_win32;