More common routiens and structures moved to cdio_generic.c or

cdio_private.h respectively.
This commit is contained in:
rocky
2003-03-30 13:01:22 +00:00
parent e510298467
commit 62d12714b1
9 changed files with 156 additions and 146 deletions

View File

@@ -1,5 +1,5 @@
/*
$Id: _cdio_linux.c,v 1.3 2003/03/29 17:32:00 rocky Exp $
$Id: _cdio_linux.c,v 1.4 2003/03/30 13:01:22 rocky Exp $
Copyright (C) 2001 Herbert Valerio Riedel <hvr@gnu.org>
Copyright (C) 2002,2003 Rocky Bernstein <rocky@panix.com>
@@ -27,7 +27,7 @@
# include "config.h"
#endif
static const char _rcsid[] = "$Id: _cdio_linux.c,v 1.3 2003/03/29 17:32:00 rocky Exp $";
static const char _rcsid[] = "$Id: _cdio_linux.c,v 1.4 2003/03/30 13:01:22 rocky Exp $";
#include "cdio_assert.h"
#include "cdio_private.h"
@@ -76,39 +76,12 @@ typedef struct {
_AM_READ_10
} access_mode;
int ioctls_debugged; /* for debugging */
/* Track information */
bool toc_init; /* if true, info below is valid. */
struct cdrom_tochdr tochdr;
struct cdrom_tocentry tocent[100]; /* entry info for each track */
} _img_private_t;
/*!
Initialize CD device.
*/
static bool
_cdio_init (_img_private_t *_obj)
{
if (_obj->gen.init) {
cdio_error ("init called more than once");
return false;
}
_obj->gen.fd = open (_obj->gen.source_name, O_RDONLY, 0);
if (_obj->gen.fd < 0)
{
cdio_error ("open (%s): %s", _obj->gen.source_name, strerror (errno));
return false;
}
_obj->gen.init = true;
_obj->toc_init = false;
return true;
}
static int
_set_bsize (int fd, unsigned int bsize)
{
@@ -249,20 +222,20 @@ _cdio_read_mode2_sector (void *user_data, void *data, lsn_t lsn,
msf->cdmsf_sec0 = from_bcd8(_msf.s);
msf->cdmsf_frame0 = from_bcd8(_msf.f);
if (_obj->ioctls_debugged == 75)
if (_obj->gen.ioctls_debugged == 75)
cdio_debug ("only displaying every 75th ioctl from now on");
if (_obj->ioctls_debugged == 30 * 75)
if (_obj->gen.ioctls_debugged == 30 * 75)
cdio_debug ("only displaying every 30*75th ioctl from now on");
if (_obj->ioctls_debugged < 75
|| (_obj->ioctls_debugged < (30 * 75)
&& _obj->ioctls_debugged % 75 == 0)
|| _obj->ioctls_debugged % (30 * 75) == 0)
if (_obj->gen.ioctls_debugged < 75
|| (_obj->gen.ioctls_debugged < (30 * 75)
&& _obj->gen.ioctls_debugged % 75 == 0)
|| _obj->gen.ioctls_debugged % (30 * 75) == 0)
cdio_debug ("reading %2.2d:%2.2d:%2.2d",
msf->cdmsf_min0, msf->cdmsf_sec0, msf->cdmsf_frame0);
_obj->ioctls_debugged++;
_obj->gen.ioctls_debugged++;
retry:
switch (_obj->access_mode)
@@ -539,7 +512,7 @@ _cdio_get_first_track_num(void *user_data)
{
_img_private_t *_obj = user_data;
if (!_obj->toc_init) _cdio_read_toc (_obj) ;
if (!_obj->gen.toc_init) _cdio_read_toc (_obj) ;
return FIRST_TRACK_NUM;
}
@@ -553,7 +526,7 @@ _cdio_get_num_tracks(void *user_data)
{
_img_private_t *_obj = user_data;
if (!_obj->toc_init) _cdio_read_toc (_obj) ;
if (!_obj->gen.toc_init) _cdio_read_toc (_obj) ;
return TOTAL_TRACKS;
}
@@ -566,7 +539,7 @@ _cdio_get_track_format(void *user_data, track_t track_num)
{
_img_private_t *_obj = user_data;
if (!_obj->toc_init) _cdio_read_toc (_obj) ;
if (!_obj->gen.toc_init) _cdio_read_toc (_obj) ;
if (track_num > TOTAL_TRACKS || track_num == 0)
return TRACK_FORMAT_ERROR;
@@ -599,7 +572,7 @@ _cdio_get_track_green(void *user_data, track_t track_num)
{
_img_private_t *_obj = user_data;
if (!_obj->toc_init) _cdio_read_toc (_obj) ;
if (!_obj->gen.toc_init) _cdio_read_toc (_obj) ;
if (track_num == CDIO_LEADOUT_TRACK) track_num = TOTAL_TRACKS+1;
@@ -626,7 +599,7 @@ _cdio_get_track_msf(void *user_data, track_t track_num, msf_t *msf)
if (NULL == msf) return false;
if (!_obj->toc_init) _cdio_read_toc (_obj) ;
if (!_obj->gen.toc_init) _cdio_read_toc (_obj) ;
if (track_num == CDIO_LEADOUT_TRACK) track_num = TOTAL_TRACKS+1;
@@ -686,7 +659,7 @@ cdio_open_linux (const char *source_name)
ret = cdio_new (_data, &_funcs);
if (ret == NULL) return NULL;
if (_cdio_init(_data))
if (cdio_generic_init(_data))
return ret;
else {
cdio_generic_free (_data);