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Start to add read-write access mode for FreeBSD. Not working yet.

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This commit is contained in:
R. Bernstein
2010-01-07 07:02:20 -05:00
parent e4e600c1d9
commit aa2072de20
2 changed files with 99 additions and 38 deletions
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110
lib/driver/FreeBSD/freebsd.c
View File

@@ -1,6 +1,4 @@
/*
$Id: freebsd.c,v 1.38 2008/04/21 18:30:20 karl Exp $
Copyright (C) 2003, 2004, 2005, 2008, 2009, 2010
Rocky Bernstein <rocky@gnu.org>
@@ -54,6 +52,8 @@ str_to_access_mode_freebsd(const char *psz_access_mode)
return _AM_IOCTL;
else if (!strcmp(psz_access_mode, "CAM"))
return _AM_CAM;
else if (!strcmp(psz_access_mode, "MMC_RDWR_EXCL"))
return _AM_MMC_RDWR_EXCL;
else {
cdio_warn ("unknown access type: %s. Default ioctl used.",
psz_access_mode);
@@ -70,10 +70,17 @@ free_freebsd (void *p_obj)
if (NULL != p_env->device) free(p_env->device);
if (_AM_CAM == p_env->access_mode)
return free_freebsd_cam(p_env);
else
return cdio_generic_free(p_obj);
switch (p_env->access_mode) {
case _AM_CAM:
case _AM_MMC_RDWR_EXCL:
free_freebsd_cam(p_env);
break;
case _AM_IOCTL:
cdio_generic_free(p_obj);
break;
case _AM_NONE:
break;
}
}
/* Check a drive to see if it is a CD-ROM
@@ -95,12 +102,19 @@ read_audio_sectors_freebsd (void *p_user_data, void *p_buf, lsn_t i_lsn,
unsigned int i_blocks)
{
_img_private_t *p_env = p_user_data;
if ( p_env->access_mode == _AM_CAM ) {
switch (p_env->access_mode) {
case _AM_CAM:
case _AM_MMC_RDWR_EXCL:
return mmc_read_sectors( p_env->gen.cdio, p_buf, i_lsn,
CDIO_MMC_READ_TYPE_CDDA, i_blocks);
} else
case _AM_IOCTL:
return read_audio_sectors_freebsd_ioctl(p_user_data, p_buf, i_lsn,
i_blocks);
case _AM_NONE:
cdio_info ("access mode not set");
return DRIVER_OP_ERROR;
}
return DRIVER_OP_ERROR;
}
/*!
@@ -113,10 +127,17 @@ read_mode2_sector_freebsd (void *p_user_data, void *data, lsn_t i_lsn,
{
_img_private_t *p_env = p_user_data;
if ( p_env->access_mode == _AM_CAM )
switch (p_env->access_mode) {
case _AM_CAM:
case _AM_MMC_RDWR_EXCL:
return read_mode2_sector_freebsd_cam(p_env, data, i_lsn, b_form2);
else
case _AM_IOCTL:
return read_mode2_sector_freebsd_ioctl(p_env, data, i_lsn, b_form2);
case _AM_NONE:
cdio_info ("access mode not set");
return DRIVER_OP_ERROR;
}
return DRIVER_OP_ERROR;
}
/*!
@@ -129,7 +150,9 @@ read_mode2_sectors_freebsd (void *p_user_data, void *p_data, lsn_t i_lsn,
{
_img_private_t *p_env = p_user_data;
if ( p_env->access_mode == _AM_CAM && b_form2 ) {
if ( (p_env->access_mode == _AM_CAM ||
p_env->access_mode == _AM_MMC_RDWR_EXCL)
&& b_form2 ) {
/* We have a routine that covers this case without looping. */
return read_mode2_sectors_freebsd_cam(p_env, p_data, i_lsn, i_blocks);
} else {
@@ -159,10 +182,17 @@ get_disc_last_lsn_freebsd (void *p_obj)
if (!p_env) return CDIO_INVALID_LSN;
if (_AM_CAM == p_env->access_mode)
switch (p_env->access_mode) {
case _AM_CAM:
case _AM_MMC_RDWR_EXCL:
return get_disc_last_lsn_mmc(p_env);
else
case _AM_IOCTL:
return get_disc_last_lsn_freebsd_ioctl(p_env);
case _AM_NONE:
cdio_info ("access mode not set");
return DRIVER_OP_ERROR;
}
return DRIVER_OP_ERROR;
}
/*!
@@ -423,9 +453,17 @@ eject_media_freebsd (void *p_user_data)
{
_img_private_t *p_env = p_user_data;
return (p_env->access_mode == _AM_IOCTL)
? eject_media_freebsd_ioctl(p_env)
: eject_media_freebsd_cam(p_env);
switch (p_env->access_mode) {
case _AM_CAM:
case _AM_MMC_RDWR_EXCL:
return eject_media_freebsd_cam(p_env);
case _AM_IOCTL:
return eject_media_freebsd_ioctl(p_env);
case _AM_NONE:
cdio_info ("access mode not set");
return 0;
}
return 0;
}
/*!
@@ -457,6 +495,8 @@ get_arg_freebsd (void *user_data, const char key[])
return "ioctl";
case _AM_CAM:
return "CAM";
case _AM_MMC_RDWR_EXCL:
return "MMC_RDWR_EXCL";
case _AM_NONE:
return "no access method";
}
@@ -477,10 +517,17 @@ static char *
get_mcn_freebsd (const void *p_user_data) {
const _img_private_t *p_env = p_user_data;
return (p_env->access_mode == _AM_IOCTL)
? get_mcn_freebsd_ioctl(p_env)
: mmc_get_mcn(p_env->gen.cdio);
switch (p_env->access_mode) {
case _AM_CAM:
case _AM_MMC_RDWR_EXCL:
return mmc_get_mcn(p_env->gen.cdio);
case _AM_IOCTL:
return mmc_get_mcn(p_env->gen.cdio);
case _AM_NONE:
cdio_info ("access mode not set");
return NULL;
}
return NULL;
}
static void
@@ -491,9 +538,17 @@ get_drive_cap_freebsd (const void *p_user_data,
{
const _img_private_t *p_env = p_user_data;
if (p_env->access_mode == _AM_CAM)
switch (p_env->access_mode) {
case _AM_CAM:
case _AM_MMC_RDWR_EXCL:
get_drive_cap_mmc (p_user_data, p_read_cap, p_write_cap, p_misc_cap);
case _AM_IOCTL:
cdio_info ("get_drive_cap not supported in ioctl access mode");
return;
case _AM_NONE:
cdio_info ("access mode not set");
return;
}
}
/*!
@@ -517,11 +572,18 @@ run_mmc_cmd_freebsd( void *p_user_data, unsigned int i_timeout_ms,
{
const _img_private_t *p_env = p_user_data;
if (p_env->access_mode == _AM_CAM)
switch (p_env->access_mode) {
case _AM_CAM:
case _AM_MMC_RDWR_EXCL:
return run_mmc_cmd_freebsd_cam( p_user_data, i_timeout_ms, i_cdb, p_cdb,
e_direction, i_buf, p_buf );
else
case _AM_IOCTL:
return DRIVER_OP_UNSUPPORTED;
case _AM_NONE:
cdio_info ("access mode not set");
return DRIVER_OP_ERROR;
}
return DRIVER_OP_ERROR;
}
/*!

7
lib/driver/FreeBSD/freebsd.h
View File

@@ -1,7 +1,5 @@
/*
$Id: freebsd.h,v 1.10 2008/05/11 09:50:54 rocky Exp $
Copyright (C) 2003, 2004, 2008 Rocky Bernstein <rocky@gnu.org>
Copyright (C) 2003, 2004, 2008, 2010 Rocky Bernstein <rocky@gnu.org>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@@ -115,7 +113,8 @@ struct ioc_read_audio
typedef enum {
_AM_NONE,
_AM_IOCTL,
_AM_CAM
_AM_CAM,
_AM_MMC_RDWR_EXCL,
} access_mode_t;
typedef struct {