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Add MMC_RDWR access mode - open drive R/W only with this access.

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Start GNU/Linux test driver.
This commit is contained in:
R. Bernstein
2009-12-20 06:30:24 -05:00
parent fbc4075420
commit 1b8e52712d
5 changed files with 105 additions and 7 deletions
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16
lib/driver/gnu_linux.c
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@@ -85,7 +85,8 @@ typedef enum {
_AM_NONE,
_AM_IOCTL,
_AM_READ_CD,
_AM_READ_10
_AM_READ_10,
_AM_MMC_RDWR
} access_mode_t;
typedef struct {
@@ -132,6 +133,8 @@ str_to_access_mode_linux(const char *psz_access_mode)
return _AM_READ_CD;
else if (!strcmp(psz_access_mode, "READ_10"))
return _AM_READ_10;
else if (!strcmp(psz_access_mode, "MMC_RDWR"))
return _AM_MMC_RDWR;
else {
cdio_warn ("unknown access type: %s. Default IOCTL used.",
psz_access_mode);
@@ -369,11 +372,13 @@ get_arg_linux (void *env, const char key[])
} else if (!strcmp (key, "access-mode")) {
switch (_obj->access_mode) {
case _AM_IOCTL:
return "ioctl";
return "IOCTL";
case _AM_READ_CD:
return "READ_CD";
case _AM_READ_10:
return "READ_10";
case _AM_MMC_RDWR:
return "MMC_RDWR";
case _AM_NONE:
return "no access method";
}
@@ -1068,6 +1073,7 @@ _read_mode2_sector_linux (void *p_user_data, void *p_data, lsn_t lsn,
break;
case _AM_IOCTL:
case _AM_MMC_RDWR:
if (ioctl (p_env->gen.fd, CDROMREADMODE2, &buf) == -1)
{
perror ("ioctl()");
@@ -1538,6 +1544,7 @@ cdio_open_am_linux (const char *psz_orig_source, const char *access_mode)
CdIo_t *ret;
_img_private_t *_data;
char *psz_source;
int open_access_mode; /* Access mode passed to cdio_generic_init. */
cdio_funcs_t _funcs = {
.audio_get_volume = audio_get_volume_linux,
@@ -1638,7 +1645,10 @@ cdio_open_am_linux (const char *psz_orig_source, const char *access_mode)
ret->driver_id = DRIVER_LINUX;
if (cdio_generic_init(_data, O_RDWR|O_NONBLOCK)) {
open_access_mode = (_AM_MMC_RDWR == _data->access_mode)
? (O_RDWR|O_NONBLOCK) : (O_RDONLY|O_NONBLOCK);
if (cdio_generic_init(_data, open_access_mode)) {
return ret;
} else {
cdio_generic_free (_data);