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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54
lib/driver/mmc.c
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@@ -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.