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Allow more freedom in specifying access mode.

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Image drivers now have an "image" access mode.
This commit is contained in:
rocky
2004-05-13 01:50:10 +00:00
parent cf6fd8b4c8
commit cb9db0a7d5
9 changed files with 88 additions and 55 deletions
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4
include/cdio/cdio.h
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@@ -1,5 +1,5 @@
/* -*- c -*-
$Id: cdio.h,v 1.48 2004/05/11 12:17:17 rocky Exp $
$Id: cdio.h,v 1.49 2004/05/13 01:50:10 rocky Exp $
Copyright (C) 2001 Herbert Valerio Riedel <hvr@gnu.org>
Copyright (C) 2003, 2004 Rocky Bernstein <rocky@panix.com>
@@ -311,7 +311,7 @@ extern "C" {
unsigned int cdio_get_track_sec_count(const CdIo *obj, track_t track_num);
/*!
Reposition read/write file offset
Reposition read offset
Similar to (if not the same as) libc's lseek()
@param obj object to get information from

6
lib/FreeBSD/freebsd.c
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@@ -1,5 +1,5 @@
/*
$Id: freebsd.c,v 1.10 2004/05/07 21:39:43 rocky Exp $
$Id: freebsd.c,v 1.11 2004/05/13 01:50:22 rocky Exp $
Copyright (C) 2003, 2004 Rocky Bernstein <rocky@panix.com>
@@ -27,7 +27,7 @@
# include "config.h"
#endif
static const char _rcsid[] = "$Id: freebsd.c,v 1.10 2004/05/07 21:39:43 rocky Exp $";
static const char _rcsid[] = "$Id: freebsd.c,v 1.11 2004/05/13 01:50:22 rocky Exp $";
#include "freebsd.h"
@@ -36,7 +36,7 @@ static const char _rcsid[] = "$Id: freebsd.c,v 1.10 2004/05/07 21:39:43 rocky Ex
static access_mode_t
str_to_access_mode_freebsd(const char *psz_access_mode)
{
const access_mode_t default_access_mode = _AM_IOCTL;
const access_mode_t default_access_mode = DEFAULT_FREEBSD_AM;
if (NULL==psz_access_mode) return default_access_mode;

17
lib/FreeBSD/freebsd.h
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@@ -1,5 +1,5 @@
/*
$Id: freebsd.h,v 1.3 2004/05/05 02:47:18 rocky Exp $
$Id: freebsd.h,v 1.4 2004/05/13 01:50:23 rocky Exp $
Copyright (C) 2003, 2004 Rocky Bernstein <rocky@panix.com>
@@ -31,8 +31,19 @@
#include "cdio_assert.h"
#include "cdio_private.h"
/* Is this the right default? */
#define DEFAULT_CDIO_DEVICE "/dev/cd0c"
/*!
For ioctl access /dev/acd0c is preferred over /dev/cd0c.
For cam access /dev/cd0c is preferred. DEFAULT_CDIO_DEVICE and
DEFAULT_FREEBSD_AM should be consistent.
*/
#ifndef DEFUALT_CDIO_DEVICE
#define DEFAULT_CDIO_DEVICE "/dev/acd0c"
#endif
#ifndef DEFUALT_FREEBSD_AM
#define DEFAULT_FREEBSD_AM _AM_IOCTL
#endif
#include <string.h>

6
lib/_cdio_generic.c
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@@ -1,5 +1,5 @@
/*
$Id: _cdio_generic.c,v 1.14 2004/05/05 10:34:55 rocky Exp $
$Id: _cdio_generic.c,v 1.15 2004/05/13 01:50:20 rocky Exp $
Copyright (C) 2001 Herbert Valerio Riedel <hvr@gnu.org>
Copyright (C) 2002, 2003, 2004 Rocky Bernstein <rocky@panix.com>
@@ -27,7 +27,7 @@
# include "config.h"
#endif
static const char _rcsid[] = "$Id: _cdio_generic.c,v 1.14 2004/05/05 10:34:55 rocky Exp $";
static const char _rcsid[] = "$Id: _cdio_generic.c,v 1.15 2004/05/13 01:50:20 rocky Exp $";
#include <stdio.h>
#include <stdlib.h>
@@ -101,7 +101,7 @@ cdio_generic_init (void *user_data)
/*!
Reads into buf the next size bytes.
Returns -1 on error.
Is in fact libc's read().
Is in fact libc's lseek().
*/
off_t
cdio_generic_lseek (void *user_data, off_t offset, int whence)

58
lib/cdio.c
View File

@@ -1,5 +1,5 @@
/*
$Id: cdio.c,v 1.51 2004/05/09 22:12:49 rocky Exp $
$Id: cdio.c,v 1.52 2004/05/13 01:50:20 rocky Exp $
Copyright (C) 2003, 2004 Rocky Bernstein <rocky@panix.com>
Copyright (C) 2001 Herbert Valerio Riedel <hvr@gnu.org>
@@ -37,7 +37,7 @@
#include <cdio/logging.h>
#include "cdio_private.h"
static const char _rcsid[] = "$Id: cdio.c,v 1.51 2004/05/09 22:12:49 rocky Exp $";
static const char _rcsid[] = "$Id: cdio.c,v 1.52 2004/05/13 01:50:20 rocky Exp $";
const char *track_format2str[6] =
@@ -192,13 +192,15 @@ CdIo_driver_t CdIo_all_drivers[CDIO_MAX_DRIVER+1] = {
};
static CdIo *
scan_for_driver(driver_id_t start, driver_id_t end, const char *source_name)
scan_for_driver(driver_id_t start, driver_id_t end,
const char *psz_source, const char *access_mode)
{
driver_id_t driver_id;
for (driver_id=start; driver_id<=end; driver_id++) {
if ((*CdIo_all_drivers[driver_id].have_driver)()) {
CdIo *ret=(*CdIo_all_drivers[driver_id].driver_open)(source_name);
CdIo *ret=
(*CdIo_all_drivers[driver_id].driver_open_am)(psz_source, access_mode);
if (ret != NULL) {
ret->driver_id = driver_id;
return ret;
@@ -312,7 +314,7 @@ cdio_get_devices (driver_id_t driver_id)
/* FIXME: spit out unknown to give image drivers as well. */
case DRIVER_UNKNOWN:
case DRIVER_DEVICE:
cdio = scan_for_driver(DRIVER_UNKNOWN, CDIO_MAX_DRIVER, NULL);
cdio = scan_for_driver(DRIVER_UNKNOWN, CDIO_MAX_DRIVER, NULL, NULL);
break;
default:
return (*CdIo_all_drivers[driver_id].get_devices)();
@@ -430,7 +432,7 @@ cdio_get_drive_cap_dev (const char *device)
cdio_drive_cap_t i_drivetype = CDIO_DRIVE_CAP_UNKNOWN;
CdIo *cdio=scan_for_driver(CDIO_MIN_DRIVER, CDIO_MAX_DRIVER,
device);
device, NULL);
if (cdio) {
i_drivetype=cdio_get_drive_cap(cdio);
cdio_destroy(cdio);
@@ -639,10 +641,10 @@ cdio_have_driver(driver_id_t driver_id)
}
bool
cdio_is_device(const char *source_name, driver_id_t driver_id)
cdio_is_device(const char *psz_source, driver_id_t driver_id)
{
if (CdIo_all_drivers[driver_id].is_device == NULL) return false;
return (*CdIo_all_drivers[driver_id].is_device)(source_name);
return (*CdIo_all_drivers[driver_id].is_device)(psz_source);
}
@@ -877,28 +879,42 @@ cdio_set_arg (CdIo *cdio, const char key[], const char value[])
CdIo *
cdio_open (const char *orig_source_name, driver_id_t driver_id)
{
char *source_name;
return cdio_open_am(orig_source_name, driver_id, NULL);
}
/*! Sets up to read from place specified by source_name and
driver_id. This should be called before using any other routine,
except cdio_init. This will call cdio_init, if that hasn't been
done previously.
NULL is returned on error.
*/
CdIo *
cdio_open_am (const char *psz_orig_source, driver_id_t driver_id,
const char *psz_access_mode)
{
char *psz_source;
if (CdIo_last_driver == -1) cdio_init();
if (NULL == orig_source_name || strlen(orig_source_name)==0)
source_name = cdio_get_default_device(NULL);
if (NULL == psz_orig_source || strlen(psz_orig_source)==0)
psz_source = cdio_get_default_device(NULL);
else
source_name = strdup(orig_source_name);
psz_source = strdup(psz_orig_source);
switch (driver_id) {
case DRIVER_UNKNOWN:
{
CdIo *cdio=scan_for_driver(CDIO_MIN_DRIVER, CDIO_MAX_DRIVER,
source_name);
free(source_name);
psz_source, psz_access_mode);
free(psz_source);
return cdio;
}
case DRIVER_DEVICE:
{
/* Scan for a driver. */
CdIo *ret = cdio_open_cd(source_name);
free(source_name);
CdIo *ret = cdio_open_cd(psz_source);
free(psz_source);
return ret;
}
break;
@@ -912,14 +928,16 @@ cdio_open (const char *orig_source_name, driver_id_t driver_id)
case DRIVER_BINCUE:
case DRIVER_CDRDAO:
if ((*CdIo_all_drivers[driver_id].have_driver)()) {
CdIo *ret = (*CdIo_all_drivers[driver_id].driver_open)(source_name);
CdIo *ret =
(*CdIo_all_drivers[driver_id].driver_open_am)(psz_source,
psz_access_mode);
if (ret) ret->driver_id = driver_id;
free(source_name);
free(psz_source);
return ret;
}
}
free(source_name);
free(psz_source);
return NULL;
}
@@ -939,7 +957,7 @@ cdio_open_cd (const char *source_name)
/* Scan for a driver. */
return scan_for_driver(CDIO_MIN_DEVICE_DRIVER, CDIO_MAX_DEVICE_DRIVER,
source_name);
source_name, NULL);
}

6
lib/image/bincue.c
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@@ -1,5 +1,5 @@
/*
$Id: bincue.c,v 1.17 2004/05/11 02:15:58 rocky Exp $
$Id: bincue.c,v 1.18 2004/05/13 01:50:23 rocky Exp $
Copyright (C) 2001 Herbert Valerio Riedel <hvr@gnu.org>
Copyright (C) 2002, 2003, 2004 Rocky Bernstein <rocky@panix.com>
@@ -24,7 +24,7 @@
(*.cue).
*/
static const char _rcsid[] = "$Id: bincue.c,v 1.17 2004/05/11 02:15:58 rocky Exp $";
static const char _rcsid[] = "$Id: bincue.c,v 1.18 2004/05/13 01:50:23 rocky Exp $";
#include "cdio_assert.h"
#include "cdio_private.h"
@@ -713,6 +713,8 @@ _get_arg_bincue (void *env, const char key[])
return _obj->gen.source_name;
} else if (!strcmp (key, "cue")) {
return _obj->cue_name;
} else if (!strcmp(key, "access-mode")) {
return "image";
}
return NULL;
}

10
lib/image/cdrdao.c
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@@ -1,5 +1,5 @@
/*
$Id: cdrdao.c,v 1.6 2004/05/11 02:16:00 rocky Exp $
$Id: cdrdao.c,v 1.7 2004/05/13 01:50:24 rocky Exp $
Copyright (C) 2004 Rocky Bernstein <rocky@panix.com>
toc reading routine adapted from cuetools
@@ -25,7 +25,7 @@
(*.cue).
*/
static const char _rcsid[] = "$Id: cdrdao.c,v 1.6 2004/05/11 02:16:00 rocky Exp $";
static const char _rcsid[] = "$Id: cdrdao.c,v 1.7 2004/05/13 01:50:24 rocky Exp $";
#include "cdio_assert.h"
#include "cdio_private.h"
@@ -1054,6 +1054,8 @@ _get_arg_cdrdao (void *env, const char key[])
return _obj->tocent[0].filename;
} else if (!strcmp (key, "toc")) {
return _obj->toc_name;
} else if (!strcmp(key, "access-mode")) {
return "image";
}
return NULL;
}
@@ -1200,8 +1202,8 @@ cdio_is_tocfile(const char *toc_name)
CdIo *
cdio_open_am_cdrdao (const char *psz_source_name, const char *psz_access_mode)
{
if (psz_access_mode != NULL)
cdio_warn ("there is only one access mode for toc. Arg %s ignored",
if (psz_access_mode != NULL && strcmp(psz_access_mode, "image"))
cdio_warn ("there is only one access mode, 'image' for toc. Arg %s ignored",
psz_access_mode);
return cdio_open_cdrdao(psz_source_name);
}

8
lib/image/nrg.c
View File

@@ -1,5 +1,5 @@
/*
$Id: nrg.c,v 1.13 2004/05/11 02:16:01 rocky Exp $
$Id: nrg.c,v 1.14 2004/05/13 01:50:25 rocky Exp $
Copyright (C) 2001, 2003 Herbert Valerio Riedel <hvr@gnu.org>
Copyright (C) 2003, 2004 Rocky Bernstein <rocky@panix.com>
@@ -48,7 +48,7 @@
#include "cdio_private.h"
#include "_cdio_stdio.h"
static const char _rcsid[] = "$Id: nrg.c,v 1.13 2004/05/11 02:16:01 rocky Exp $";
static const char _rcsid[] = "$Id: nrg.c,v 1.14 2004/05/13 01:50:25 rocky Exp $";
/* structures used */
@@ -1047,6 +1047,8 @@ _get_arg_nrg (void *env, const char key[])
if (!strcmp (key, "source")) {
return _obj->gen.source_name;
} else if (!strcmp(key, "access-mode")) {
return "image";
}
return NULL;
}
@@ -1185,7 +1187,7 @@ cdio_is_nrg(const char *psz_nrg)
CdIo *
cdio_open_am_nrg (const char *psz_source_name, const char *psz_access_mode)
{
if (psz_access_mode != NULL)
if (psz_access_mode != NULL && strcmp(psz_access_mode, "image"))
cdio_warn ("there is only one access mode for nrg. Arg %s ignored",
psz_access_mode);
return cdio_open_nrg(psz_source_name);

20
src/cd-info.c
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@@ -1,5 +1,5 @@
/*
$Id: cd-info.c,v 1.60 2004/05/09 17:05:34 rocky Exp $
$Id: cd-info.c,v 1.61 2004/05/13 01:50:28 rocky Exp $
Copyright (C) 2003, 2004 Rocky Bernstein <rocky@panix.com>
Copyright (C) 1996, 1997, 1998 Gerd Knorr <kraxel@bytesex.org>
@@ -739,6 +739,7 @@ init(void)
opts.no_ioctl = 0;
opts.no_analysis = 0;
opts.source_image = IMAGE_UNKNOWN;
opts.access_mode = NULL;
}
/* ------------------------------------------------------------------------ */
@@ -786,21 +787,21 @@ main(int argc, const char *argv[])
switch (opts.source_image) {
case IMAGE_UNKNOWN:
case IMAGE_AUTO:
cdio = cdio_open (source_name, DRIVER_UNKNOWN);
cdio = cdio_open_am (source_name, DRIVER_UNKNOWN, opts.access_mode);
if (cdio==NULL) {
err_exit("%s: Error in automatically selecting driver for input %s\n",
program_name, source_name);
}
break;
case IMAGE_DEVICE:
cdio = cdio_open (source_name, DRIVER_DEVICE);
cdio = cdio_open_am (source_name, DRIVER_DEVICE, opts.access_mode);
if (cdio==NULL) {
err_exit("%s: Error in automatically selecting device for input %s\n",
program_name, source_name);
}
break;
case IMAGE_BIN:
cdio = cdio_open (source_name, DRIVER_BINCUE);
cdio = cdio_open_am (source_name, DRIVER_BINCUE, opts.access_mode);
if (cdio==NULL) {
err_exit("%s: Error in opening bin/cue for input %s\n",
program_name, source_name);
@@ -814,7 +815,7 @@ main(int argc, const char *argv[])
}
break;
case IMAGE_NRG:
cdio = cdio_open (source_name, DRIVER_NRG);
cdio = cdio_open_am (source_name, DRIVER_NRG, opts.access_mode);
if (cdio==NULL) {
err_exit("%s: Error in opening NRG with input %s\n",
program_name, source_name);
@@ -822,7 +823,7 @@ main(int argc, const char *argv[])
break;
case IMAGE_CDRDAO:
cdio = cdio_open (source_name, DRIVER_CDRDAO);
cdio = cdio_open_am (source_name, DRIVER_CDRDAO, opts.access_mode);
if (cdio==NULL) {
err_exit("%s: Error in opening TOC with input %s\n",
program_name, source_name);
@@ -844,7 +845,8 @@ main(int argc, const char *argv[])
if (opts.silent == 0) {
printf("CD location : %s\n", source_name);
printf("CD driver name: %s\n\n", cdio_get_driver_name(cdio));
printf("CD driver name: %s\n", cdio_get_driver_name(cdio));
printf(" access mode: %s\n\n", cdio_get_arg(cdio, "access-mode"));
}
{
@@ -866,10 +868,6 @@ main(int argc, const char *argv[])
free(device_list);
}
if (opts.access_mode!=NULL) {
cdio_set_arg(cdio, "access-mode", opts.access_mode);
}
first_track_num = cdio_get_first_track_num(cdio);
num_tracks = cdio_get_num_tracks(cdio);