claunia/libcdio-osx
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Add generic mode_sense(), add cdio_have_atapi() and use these.

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API number bumped
Add bool_3way_t (yes, nope, dunno)
This commit is contained in:
rocky
2005-02-10 01:59:05 +00:00
parent 43e8856bfa
commit 8296df8b3d
9 changed files with 168 additions and 43 deletions
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80
lib/driver/device.c
View File

@@ -1,5 +1,5 @@
/*
$Id: device.c,v 1.9 2005/02/06 11:13:37 rocky Exp $
$Id: device.c,v 1.10 2005/02/10 01:59:06 rocky Exp $
Copyright (C) 2005 Rocky Bernstein <rocky@panix.com>
@@ -37,6 +37,14 @@
#include <string.h>
#endif
/* This probably will get moved to driver code, i.e _cdio_linux.c */
#ifdef HAVE_LINUX_MAJOR_H
#include <linux/major.h>
#endif
#ifdef HAVE_SYS_STAT_H
#include <sys/stat.h>
#endif
/* The below array gives of the drivers that are currently available for
on a particular host. */
@@ -583,6 +591,76 @@ cdio_get_media_changed(CdIo_t *p_cdio)
return DRIVER_OP_UNSUPPORTED;
}
bool_3way_t
cdio_have_atapi(CdIo_t *p_cdio)
{
bool_3way_t i_status;
if (!p_cdio) return nope;
i_status = mmc_have_interface(p_cdio, CDIO_MMC_FEATURE_INTERFACE_ATAPI);
if (dunno != i_status) return i_status;
{
/* cdparanoia seems to think that if we have a mode sense command
we have an atapi drive or is atapi compatible.
*/
uint8_t buf[22];
if (DRIVER_OP_SUCCESS == mmc_mode_sense(p_cdio, buf, sizeof(buf),
CDIO_MMC_CAPABILITIES_PAGE) ) {
uint8_t *b = buf;
b+=b[3]+4;
if( CDIO_MMC_CAPABILITIES_PAGE == (b[0]&0x3F) ) {
/* MMC style drive! */
return yep;
}
}
}
/* Put these in the various drivers? If we get more, yes!
*/
#ifdef HAVE_LINUX_MAJOR_H
{
/* This too is from cdparanoia. */
struct stat st;
generic_img_private_t *p_env = p_cdio->env;
if ( 0 == lstat(p_env->source_name, &st) ) {
if (S_ISCHR(st.st_mode) || S_ISBLK(st.st_mode)) {
int drive_type=(int)(st.st_rdev>>8);
switch (drive_type) {
case IDE0_MAJOR:
case IDE1_MAJOR:
case IDE2_MAJOR:
case IDE3_MAJOR:
/* Yay, ATAPI... */
return yep;
break;
case CDU31A_CDROM_MAJOR:
case CDU535_CDROM_MAJOR:
case MATSUSHITA_CDROM_MAJOR:
case MATSUSHITA_CDROM2_MAJOR:
case MATSUSHITA_CDROM3_MAJOR:
case MATSUSHITA_CDROM4_MAJOR:
case SANYO_CDROM_MAJOR:
case MITSUMI_CDROM_MAJOR:
case MITSUMI_X_CDROM_MAJOR:
case OPTICS_CDROM_MAJOR:
case AZTECH_CDROM_MAJOR:
case GOLDSTAR_CDROM_MAJOR:
case CM206_CDROM_MAJOR:
case SCSI_CDROM_MAJOR:
case SCSI_GENERIC_MAJOR:
return nope;
break;
default:
return dunno;
}
}
}
}
#endif /*HAVE_LINUX_MAJOR_H*/
return dunno;
}
bool
cdio_have_driver(driver_id_t driver_id)
{

5
lib/driver/libcdio.sym
View File

@@ -55,6 +55,7 @@ cdio_get_first_track_num
cdio_get_hwinfo
cdio_get_joliet_level
cdio_get_last_track_num
cdio_get_media_changed
cdio_get_mcn
cdio_get_num_tracks
cdio_get_track
@@ -69,6 +70,7 @@ cdio_get_track_msf
cdio_get_track_preemphasis
cdio_get_track_sec_count
cdio_guess_cd_type
cdio_have_atapi
cdio_have_bincue
cdio_have_bsdi
cdio_have_cdrdao
@@ -159,6 +161,9 @@ mmc_get_last_lsn
mmc_feature2str
mmc_feature_profile2str
mmc_have_interface
mmc_mode_sense
mmc_mode_sense_10
mmc_mode_sense_6
mmc_read_sectors
mmc_run_cmd
mmc_set_blocksize

54
lib/driver/mmc.c
View File

@@ -1,6 +1,6 @@
/* Common Multimedia Command (MMC) routines.
$Id: mmc.c,v 1.6 2005/02/09 02:50:47 rocky Exp $
$Id: mmc.c,v 1.7 2005/02/10 01:59:06 rocky Exp $
Copyright (C) 2004, 2005 Rocky Bernstein <rocky@panix.com>
@@ -249,8 +249,29 @@ mmc_get_mcn_private ( void *p_env,
return NULL;
}
/* Run a MODE SENSE command (either the 6- or 10-byte version
@return DRIVER_OP_SUCCESS if we ran the command ok.
*/
int
mmc_mode_sense_6( const CdIo_t *p_cdio, void *p_buf, int i_size, int page)
mmc_mode_sense( CdIo_t *p_cdio, /*out*/ void *p_buf, int i_size,
int page)
{
if ( cdio_have_atapi(p_cdio) ) {
if ( DRIVER_OP_SUCCESS == mmc_mode_sense_6(p_cdio, p_buf, i_size, page) )
return DRIVER_OP_SUCCESS;
return mmc_mode_sense_10(p_cdio, p_buf, i_size, page);
}
if ( DRIVER_OP_SUCCESS == mmc_mode_sense_10(p_cdio, p_buf, i_size, page) )
return DRIVER_OP_SUCCESS;
return mmc_mode_sense_6(p_cdio, p_buf, i_size, page);
}
/*! Run a MODE_SENSE command (6-byte version)
and put the results in p_buf
@return DRIVER_OP_SUCCESS if we ran the command ok.
*/
int
mmc_mode_sense_6( CdIo_t *p_cdio, void *p_buf, int i_size, int page)
{
scsi_mmc_cdb_t cdb = {{0, }};
@@ -271,8 +292,12 @@ mmc_mode_sense_6( const CdIo_t *p_cdio, void *p_buf, int i_size, int page)
}
/*! Run a MODE_SENSE command (10-byte version)
and put the results in p_buf
@return DRIVER_OP_SUCCESS if we ran the command ok.
*/
int
mmc_mode_sense_10( const CdIo_t *p_cdio, void *p_buf, int i_size, int page)
mmc_mode_sense_10( CdIo_t *p_cdio, void *p_buf, int i_size, int page)
{
scsi_mmc_cdb_t cdb = {{0, }};
@@ -500,10 +525,10 @@ mmc_get_discmode( const CdIo_t *p_cdio )
}
void
mmc_get_drive_cap (const CdIo_t *p_cdio,
/*out*/ cdio_drive_read_cap_t *p_read_cap,
/*out*/ cdio_drive_write_cap_t *p_write_cap,
/*out*/ cdio_drive_misc_cap_t *p_misc_cap)
mmc_get_drive_cap (CdIo_t *p_cdio,
/*out*/ cdio_drive_read_cap_t *p_read_cap,
/*out*/ cdio_drive_write_cap_t *p_write_cap,
/*out*/ cdio_drive_misc_cap_t *p_misc_cap)
{
if ( ! p_cdio ) return;
/* Largest buffer size we use. */
@@ -688,7 +713,7 @@ mmc_run_cmd( const CdIo_t *p_cdio, unsigned int i_timeout_ms,
}
int
mmc_get_blocksize ( const CdIo_t *p_cdio)
mmc_get_blocksize ( CdIo_t *p_cdio)
{
int i_status;
@@ -915,8 +940,8 @@ const char *mmc_feature_profile2str( int i_feature_profile )
* See if CD-ROM has feature with value value
* @return true if we have the feature and false if not.
*/
bool
mmc_have_interface( const CdIo_t *p_cdio, mmc_feature_interface_t interface )
bool_3way_t
mmc_have_interface( CdIo_t *p_cdio, mmc_feature_interface_t e_interface )
{
int i_status; /* Result of MMC command */
uint8_t buf[500] = { 0, }; /* Place to hold returned data */
@@ -929,7 +954,7 @@ mmc_have_interface( const CdIo_t *p_cdio, mmc_feature_interface_t interface )
i_status = mmc_run_cmd(p_cdio, 0, &cdb, SCSI_MMC_DATA_READ, sizeof(buf),
&buf);
if (i_status == 0) {
if (DRIVER_OP_SUCCESS == i_status) {
uint8_t *p;
uint32_t i_data;
uint8_t *p_max = buf + 65530;
@@ -945,12 +970,13 @@ mmc_have_interface( const CdIo_t *p_cdio, mmc_feature_interface_t interface )
if (CDIO_MMC_FEATURE_CORE == i_feature) {
uint8_t *q = p+4;
uint32_t i_interface_standard = CDIO_MMC_GET_LEN32(q);
if (interface == i_interface_standard) return true;
if (e_interface == i_interface_standard) return yep;
}
p += i_feature_additional + 4;
}
}
return false;
return nope;
} else
return dunno;
}
/*! Read sectors using SCSI-MMC GPCMD_READ_CD.