/**
Read MMC read mode2 sectors
A DriverOpException is raised on error.
*/
void mmcReadSectors ( void *p_buf, lsn_t i_lsn, int read_sector_type,
uint32_t i_blocks=1)
{
driver_return_code_t drc = mmc_read_sectors ( p_cdio, p_buf, i_lsn,
read_sector_type, i_blocks);
possible_throw_device_exception(drc);
}
/*!
Reads an audio device into data starting from lsn.
Returns 0 if no error.
*/
static int
read_audio_sectors (void *p_user_data, void *p_buf, lsn_t i_lsn,
unsigned int i_blocks)
{
_img_private_t *p_env = p_user_data;
return mmc_read_sectors( p_env->gen.cdio, p_buf, i_lsn,
CDIO_MMC_READ_TYPE_CDDA, i_blocks);
}
/*!
Reads i_blocks of audio sectors from cd device into data starting from lsn.
Returns 0 if no error.
*/
static driver_return_code_t
read_audio_sectors_freebsd (void *p_user_data, void *p_buf, lsn_t i_lsn,
unsigned int i_blocks)
{
_img_private_t *p_env = p_user_data;
if ( p_env->access_mode == _AM_CAM ) {
return mmc_read_sectors( p_env->gen.cdio, p_buf, i_lsn,
CDIO_MMC_READ_TYPE_CDDA, i_blocks);
} else
return read_audio_sectors_freebsd_ioctl(p_user_data, p_buf, i_lsn,
i_blocks);
}
/*!
Reads an audio device into data starting from lsn.
Returns 0 if no error.
*/
static int
read_audio_sectors (void *p_user_data, void *p_buf, lsn_t i_lsn,
unsigned int i_blocks)
{
_img_private_t *p_env = p_user_data;
if ( p_env->hASPI ) {
return read_audio_sectors_aspi( p_env, p_buf, i_lsn, i_blocks );
} else {
#if 0
return read_audio_sectors_win32ioctl( p_env, p_buf, i_lsn, i_blocks );
#else
return mmc_read_sectors( p_env->gen.cdio, p_buf, i_lsn,
CDIO_MMC_READ_TYPE_CDDA, i_blocks);
#endif
}
}
/*!
Reads i_blocks of audio sectors from cd device into data starting from lsn.
Returns 0 if no error.
*/
static driver_return_code_t
read_audio_sectors_freebsd (void *p_user_data, void *p_buf, lsn_t i_lsn,
unsigned int i_blocks)
{
_img_private_t *p_env = p_user_data;
switch (p_env->access_mode) {
case _AM_CAM:
case _AM_MMC_RDWR:
case _AM_MMC_RDWR_EXCL:
return mmc_read_sectors( p_env->gen.cdio, p_buf, i_lsn,
CDIO_MMC_READ_TYPE_CDDA, i_blocks);
case _AM_IOCTL:
return read_audio_sectors_freebsd_ioctl(p_user_data, p_buf, i_lsn,
i_blocks);
case _AM_NONE:
cdio_info ("access mode not set");
return DRIVER_OP_ERROR;
}
return DRIVER_OP_ERROR;
}
int
main(int argc, char *argv[])
{
uint8_t buffer[CDIO_CD_FRAMESIZE_RAW] = { 0, };
unsigned int blocklen=CDIO_CD_FRAMESIZE_RAW;
CdIo *p_cdio=NULL;
int output_fd=-1;
FILE *output_stream;
init();
/* Parse our arguments; every option seen by `parse_opt' will
be reflected in `arguments'. */
parse_options(argc, argv);
print_version(program_name, VERSION, opts.no_header, opts.version_only);
p_cdio = open_input(source_name, opts.source_image, opts.access_mode);
if (opts.output_file!=NULL) {
/* If hexdump not explicitly set, then don't produce hexdump
when writing to a file.
*/
if (opts.hexdump == 2) opts.hexdump = 0;
output_fd = open(opts.output_file, O_WRONLY|O_CREAT|O_TRUNC, 0644);
if (-1 == output_fd) {
err_exit("Error opening output file %s: %s\n",
opts.output_file, strerror(errno));
}
} else
/* If we are writing to stdout, then the default is to produce
a hexdump.
*/
if (opts.hexdump == 2) opts.hexdump = 1;
for ( ; opts.start_lsn <= opts.end_lsn; opts.start_lsn++ ) {
switch (opts.read_mode) {
case READ_AUDIO:
case READ_M1F1:
case READ_M1F2:
case READ_M2F1:
case READ_M2F2:
if (DRIVER_OP_SUCCESS !=
cdio_read_sector(p_cdio, &buffer,
opts.start_lsn,
(cdio_read_mode_t) opts.read_mode)) {
report( stderr, "error reading block %u\n",
(unsigned int) opts.start_lsn );
blocklen = 0;
} else {
switch (opts.read_mode) {
case READ_M1F1:
blocklen=CDIO_CD_FRAMESIZE;
break;
case READ_M1F2:
blocklen=M2RAW_SECTOR_SIZE;
case READ_M2F1:
blocklen=CDIO_CD_FRAMESIZE;
case READ_M2F2:
blocklen=M2F2_SECTOR_SIZE;
default: ;
}
}
break;
case READ_ANY:
{
driver_id_t driver_id = cdio_get_driver_id(p_cdio);
if (cdio_is_device(source_name, driver_id)) {
if (DRIVER_OP_SUCCESS !=
mmc_read_sectors(p_cdio, &buffer,
opts.start_lsn, CDIO_MMC_READ_TYPE_ANY, 1)) {
report( stderr, "error reading block %u\n",
(unsigned int) opts.start_lsn );
blocklen = 0;
}
} else {
err_exit(
"%s: mode 'any' must be used with a real CD-ROM, not an image file.\n", program_name);
}
}
break;
case READ_MODE_UNINIT:
err_exit("%s: Reading mode not set\n", program_name);
break;
}
if (!opts.output_file) {
output_stream = stdout;
} else {
output_stream = fdopen(output_fd, "w");
}
if (opts.hexdump)
hexdump(output_stream, buffer, blocklen, opts.just_hex);
else if (opts.output_file)
write(output_fd, buffer, blocklen);
else {
unsigned int i;
for (i=0; i<blocklen; i++) printf("%c", buffer[i]);
}
}
if (opts.output_file) close(output_fd);
myexit(p_cdio, EXIT_SUCCESS);
/* Not reached:*/
return(EXIT_SUCCESS);
}
