claunia/libcdio-osx
Archived
1
0
Fork 0
Code Issues 2 Pull Requests Actions Packages Projects Releases Wiki Activity

Think I have how to get MMC media changed worked out.

Browse Source
This commit is contained in:
rocky
2005-02-10 03:23:10 +00:00
parent 8296df8b3d
commit 5316ed6880
1 changed files with 4 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
lib/driver/mmc.c
View File

@@ -1,6 +1,6 @@
/* Common Multimedia Command (MMC) routines. /* Common Multimedia Command (MMC) routines.
$Id: mmc.c,v 1.7 2005/02/10 01:59:06 rocky Exp $ $Id: mmc.c,v 1.8 2005/02/10 03:23:10 rocky Exp $
Copyright (C) 2004, 2005 Rocky Bernstein <rocky@panix.com> Copyright (C) 2004, 2005 Rocky Bernstein <rocky@panix.com>
@@ -657,13 +657,14 @@ mmc_get_hwinfo ( const CdIo_t *p_cdio,
int mmc_get_media_changed(const CdIo_t *p_cdio) int mmc_get_media_changed(const CdIo_t *p_cdio)
{ {
scsi_mmc_cdb_t cdb = {{0, }}; scsi_mmc_cdb_t cdb = {{0, }};
char buf[8] = { 0, }; uint8_t buf[8] = { 0, };
int i_status; int i_status;
if ( ! p_cdio ) return DRIVER_OP_UNINIT; if ( ! p_cdio ) return DRIVER_OP_UNINIT;
if ( ! p_cdio->op.run_mmc_cmd ) return DRIVER_OP_UNSUPPORTED; if ( ! p_cdio->op.run_mmc_cmd ) return DRIVER_OP_UNSUPPORTED;
CDIO_MMC_SET_COMMAND(cdb.field, CDIO_MMC_GPCMD_GET_EVENT_STATUS); CDIO_MMC_SET_COMMAND(cdb.field, CDIO_MMC_GPCMD_GET_EVENT_STATUS);
cdb.field[1] = 1; /* We poll for info */
cdb.field[4] = 1 << 4; /* Media */ cdb.field[4] = 1 << 4; /* Media */
/* Setup to read header, to get length of data */ /* Setup to read header, to get length of data */
@@ -674,7 +675,7 @@ int mmc_get_media_changed(const CdIo_t *p_cdio)
&cdb, SCSI_MMC_DATA_READ, &cdb, SCSI_MMC_DATA_READ,
sizeof(buf), buf); sizeof(buf), buf);
if(i_status == 0) { if(i_status == 0) {
return 0 != (buf[6] & 0x02); return 0 != (buf[4] & 0x02);
} }
return DRIVER_OP_ERROR; return DRIVER_OP_ERROR;
} }