void vchiu_queue_delete(VCHIU_QUEUE_T *queue)
{
vcos_event_delete(&queue->pop);
vcos_event_delete(&queue->push);
if (queue->storage != NULL)
vcos_free(queue->storage);
}
/***********************************************************
* Name: vc_dispmanx_stop
*
* Arguments:
* -
*
* Description: Stops the Host side part of dispmanx
*
* Returns: -
*
***********************************************************/
VCHPRE_ void VCHPOST_ vc_dispmanx_stop( void ) {
// Wait for the current lock-holder to finish before zapping dispmanx.
//TODO: kill the notifier task
void *dummy;
uint32_t i;
if (!dispmanx_client.initialised)
return;
lock_obtain();
for (i=0; i<dispmanx_client.num_connections; i++) {
int32_t result;
result = vchi_service_close(dispmanx_client.client_handle[i]);
vcos_assert( result == 0 );
result = vchi_service_close(dispmanx_client.notify_handle[i]);
vcos_assert( result == 0 );
}
lock_release();
dispmanx_client.initialised = 0;
vcos_event_signal(&dispmanx_notify_available_event);
vcos_thread_join(&dispmanx_notify_task, &dummy);
vcos_mutex_delete(&dispmanx_client.lock);
vcos_event_delete(&dispmanx_message_available_event);
vcos_event_delete(&dispmanx_notify_available_event);
}
void vc_gencmd_stop () {
// Assume a "power down" gencmd has been sent and the lock is held. There will
// be no response so this should be called instead.
int32_t success,i;
if (!gencmd_client.initialised)
return;
if(lock_obtain() == 0)
{
use_gencmd_service();
for(i = 0; i< (int32_t)gencmd_client.num_connections; i++) {
success = vchi_service_close( gencmd_client.open_handle[i]);
assert(success == 0);
}
gencmd_client.initialised = 0;
lock_release();
vcos_mutex_delete(&gencmd_client.lock);
vcos_event_delete(&gencmd_client.message_available_event);
}
}
static void __inline remote_event_destroy(REMOTE_EVENT_T *event)
{
#ifdef VCHIQ_LOCAL
vcos_event_delete(&event->event);
#else
local_event_destroy(&event->local);
#endif
}
~CThreadT()
{
vcos_event_flags_set(&m_EventFlags, s_nTerminationFlag, VCOS_OR);
void* pData;
vcos_thread_join(&m_Thread, &pData);
vcos_event_flags_delete(&m_EventFlags);
vcos_event_delete(&m_InitializedEvent);
}
void khrn_worker_term(void)
{
vcos_assert(inited);
vcos_assert(khrn_worker_msg.done_it == khrn_worker_msg.post); /* should have called khrn_worker_wait or equivalent before this */
vcos_assert(khrn_worker_msg.cleanup == khrn_worker_msg.post);
#ifdef KHRN_WORKER_USE_LLAT
khrn_llat_unregister(llat_i);
#else
exit_thread = true;
vcos_event_signal(&event);
vcos_thread_join(&thread, NULL);
vcos_event_delete(&event);
#endif
inited = false;
}
bool khrn_worker_init(void)
{
#ifndef KHRN_WORKER_USE_LLAT
VCOS_THREAD_ATTR_T attr;
#endif
vcos_assert(!inited);
khrn_worker_enter_pos = 0;
khrn_worker_exit_pos_0 = 0;
khrn_worker_exit_pos_1 = 0;
khrn_worker_msg.post = msgs;
khrn_worker_msg.done_it = msgs;
khrn_worker_msg.cleanup = msgs;
#ifdef KHRN_WORKER_USE_LLAT
llat_i = khrn_llat_register(khrn_worker_llat_callback);
vcos_assert(llat_i != -1);
#else
if (vcos_event_create(&event, "khrn_worker_event") != VCOS_SUCCESS) {
return false;
}
exit_thread = false;
vcos_thread_attr_init(&attr);
vcos_thread_attr_setpriority(&attr, THREAD_PRIORITY);
#if !defined(V3D_LEAN)
switch (vcos_thread_get_affinity(vcos_thread_current())) {
case VCOS_AFFINITY_CPU0: vcos_thread_attr_setaffinity(&attr, VCOS_AFFINITY_CPU1); break;
case VCOS_AFFINITY_CPU1: vcos_thread_attr_setaffinity(&attr, VCOS_AFFINITY_CPU0); break;
}
vcos_thread_attr_setstacksize(&attr, THREAD_STACK_SIZE);
#endif /* V3D_LEAN */
if (vcos_thread_create(&thread, "khrn_worker_thread", &attr, khrn_worker_main, NULL) != VCOS_SUCCESS) {
vcos_event_delete(&event);
return false;
}
#endif
inited = true;
return true;
}
int main( int argc, char **argv )
{
int32_t ret;
char optstring[OPTSTRING_LEN];
int opt;
int opt_preferred = 0;
int opt_explicit = 0;
int opt_sdtvon = 0;
int opt_off = 0;
int opt_modes = 0;
int opt_monitor = 0;
int opt_status = 0;
int opt_audiosup = 0;
int opt_dumpedid = 0;
int opt_showinfo = 0;
int opt_3d = 0;
int opt_json = 0;
int opt_name = 0;
char *dumpedid_filename = NULL;
VCHI_INSTANCE_T vchi_instance;
VCHI_CONNECTION_T *vchi_connection;
HDMI_RES_GROUP_T power_on_explicit_group = HDMI_RES_GROUP_INVALID;
uint32_t power_on_explicit_mode;
uint32_t power_on_explicit_drive = HDMI_MODE_HDMI;
HDMI_RES_GROUP_T get_modes_group = HDMI_RES_GROUP_INVALID;
SDTV_MODE_T sdtvon_mode;
SDTV_ASPECT_T sdtvon_aspect;
// Initialize VCOS
vcos_init();
// Create the option string that we will be using to parse the arguments
create_optstring( optstring );
// Parse the command line arguments
while (( opt = getopt_long_only( argc, argv, optstring, long_opts,
NULL )) != -1 )
{
switch ( opt )
{
case 0:
{
// getopt_long returns 0 for entries where flag is non-NULL
break;
}
case OPT_PREFERRED:
{
opt_preferred = 1;
break;
}
case OPT_EXPLICIT:
{
char group_str[32], drive_str[32];
/* coverity[secure_coding] String length specified, so can't overflow */
int s = sscanf( optarg, "%31s %u %31s", group_str, &power_on_explicit_mode, drive_str );
if ( s != 2 && s != 3 )
{
LOG_ERR( "Invalid arguments '%s'", optarg );
goto err_out;
}
// Check the group first
if ( vcos_strcasecmp( "CEA", group_str ) == 0 )
{
power_on_explicit_group = HDMI_RES_GROUP_CEA;
}
else if ( vcos_strcasecmp( "DMT", group_str ) == 0 )
{
power_on_explicit_group = HDMI_RES_GROUP_DMT;
}
else if ( vcos_strcasecmp( "CEA_3D", group_str ) == 0 ||
vcos_strcasecmp( "CEA_3D_SBS", group_str ) == 0)
{
power_on_explicit_group = HDMI_RES_GROUP_CEA;
opt_3d = 1;
}
else if ( vcos_strcasecmp( "CEA_3D_TB", group_str ) == 0 )
{
power_on_explicit_group = HDMI_RES_GROUP_CEA;
opt_3d = 2;
}
else
{
LOG_ERR( "Invalid group '%s'", group_str );
goto err_out;
}
if (s==3)
{
if (vcos_strcasecmp( "HDMI", drive_str ) == 0 )
{
power_on_explicit_drive = HDMI_MODE_HDMI;
}
else if (vcos_strcasecmp( "DVI", drive_str ) == 0 )
{
power_on_explicit_drive = HDMI_MODE_DVI;
}
else
{
LOG_ERR( "Invalid drive '%s'", drive_str );
goto err_out;
}
}
// Then check if mode is a sane number
if ( power_on_explicit_mode > MAX_MODE_ID )
{
LOG_ERR( "Invalid mode '%u'", power_on_explicit_mode );
goto err_out;
}
opt_explicit = 1;
break;
}
case OPT_SDTVON:
{
char mode_str[32], aspect_str[32];
if ( sscanf( optarg, "%s %s", mode_str,
aspect_str ) != 2 )
{
LOG_ERR( "Invalid arguments '%s'", optarg );
goto err_out;
}
// Check the group first
if ( vcos_strcasecmp( "NTSC", mode_str ) == 0 )
{
sdtvon_mode = SDTV_MODE_NTSC;
}
else if ( vcos_strcasecmp( "NTSC_J", mode_str ) == 0 )
{
sdtvon_mode = SDTV_MODE_NTSC_J;
}
else if ( vcos_strcasecmp( "PAL", mode_str ) == 0 )
{
sdtvon_mode = SDTV_MODE_PAL;
}
else if ( vcos_strcasecmp( "PAL_M", mode_str ) == 0 )
{
sdtvon_mode = SDTV_MODE_PAL_M;
}
else
{
LOG_ERR( "Invalid mode '%s'", mode_str );
goto err_out;
}
if ( vcos_strcasecmp( "4:3", aspect_str ) == 0 )
{
sdtvon_aspect = SDTV_ASPECT_4_3;
}
else if ( vcos_strcasecmp( "14:9", aspect_str ) == 0 )
{
sdtvon_aspect = SDTV_ASPECT_14_9;
}
else if ( vcos_strcasecmp( "16:9", aspect_str ) == 0 )
{
sdtvon_aspect = SDTV_ASPECT_16_9;
}
opt_sdtvon = 1;
break;
}
case OPT_OFF:
{
opt_off = 1;
break;
}
case OPT_MODES:
{
if ( vcos_strcasecmp( "CEA", optarg ) == 0 )
{
get_modes_group = HDMI_RES_GROUP_CEA;
}
else if ( vcos_strcasecmp( "DMT", optarg ) == 0 )
{
get_modes_group = HDMI_RES_GROUP_DMT;
}
else
{
LOG_ERR( "Invalid group '%s'", optarg );
goto err_out;
}
opt_modes = 1;
break;
}
case OPT_MONITOR:
{
opt_monitor = 1;
break;
}
case OPT_STATUS:
{
opt_status = 1;
break;
}
case OPT_AUDIOSUP:
{
opt_audiosup = 1;
break;
}
case OPT_DUMPEDID:
{
opt_dumpedid = 1;
dumpedid_filename = optarg;
break;
}
case OPT_SHOWINFO:
{
opt_showinfo = atoi(optarg)+1;
break;
}
case OPT_JSON:
{
opt_json = 1;
break;
}
case OPT_NAME:
{
opt_name = 1;
break;
}
default:
{
LOG_ERR( "Unrecognized option '%d'\n", opt );
goto err_usage;
}
case '?':
case OPT_HELP:
{
goto err_usage;
}
} // end switch
} // end while
argc -= optind;
argv += optind;
if (( optind == 1 ) || ( argc > 0 ))
{
if ( argc > 0 )
{
LOG_ERR( "Unrecognized argument -- '%s'", *argv );
}
goto err_usage;
}
if (( opt_preferred + opt_explicit + opt_sdtvon > 1 ))
{
LOG_ERR( "Conflicting power on options" );
goto err_usage;
}
if ((( opt_preferred == 1 ) || ( opt_explicit == 1 ) || ( opt_sdtvon == 1)) && ( opt_off == 1 ))
{
LOG_ERR( "Cannot power on and power off simultaneously" );
goto err_out;
}
// Initialize the VCHI connection
ret = vchi_initialise( &vchi_instance );
if ( ret != 0 )
{
LOG_ERR( "Failed to initialize VCHI (ret=%d)", ret );
goto err_out;
}
ret = vchi_connect( NULL, 0, vchi_instance );
if ( ret != 0)
{
LOG_ERR( "Failed to create VCHI connection (ret=%d)", ret );
goto err_out;
}
// LOG_INFO( "Starting tvservice" );
// Initialize the tvservice
vc_vchi_tv_init( vchi_instance, &vchi_connection, 1 );
if ( opt_monitor == 1 )
{
LOG_STD( "Starting to monitor for HDMI events" );
if ( start_monitor() != 0 )
{
goto err_stop_service;
}
}
if ( opt_modes == 1 )
{
if ( get_modes( get_modes_group, opt_json ) != 0 )
{
goto err_stop_service;
}
}
if ( opt_preferred == 1 )
{
if ( power_on_preferred() != 0 )
{
goto err_stop_service;
}
}
else if ( opt_explicit == 1 )
{
//Distinguish between turning on 3D side by side and 3D top/bottom
if(opt_3d == 1 && set_property( HDMI_PROPERTY_3D_STRUCTURE, HDMI_3D_FORMAT_SBS_HALF, 0) != 0)
{
goto err_stop_service;
}
else if(opt_3d == 2 && set_property( HDMI_PROPERTY_3D_STRUCTURE, HDMI_3D_FORMAT_TB_HALF, 0) != 0)
{
goto err_stop_service;
}
if ( power_on_explicit( power_on_explicit_group,
power_on_explicit_mode, power_on_explicit_drive ) != 0 )
{
goto err_stop_service;
}
}
else if ( opt_sdtvon == 1 )
{
if ( power_on_sdtv( sdtvon_mode,
sdtvon_aspect ) != 0 )
{
goto err_stop_service;
}
}
else if (opt_off == 1 )
{
if ( power_off() != 0 )
{
goto err_stop_service;
}
}
if ( opt_status == 1 )
{
if ( get_status() != 0 )
{
goto err_stop_service;
}
}
if ( opt_audiosup == 1 )
{
if ( get_audiosup() != 0 )
{
goto err_stop_service;
}
}
if ( opt_dumpedid == 1 )
{
if ( dump_edid(dumpedid_filename) != 0 )
{
goto err_stop_service;
}
}
if ( opt_showinfo )
{
if ( show_info(opt_showinfo-1) != 0 )
{
goto err_stop_service;
}
}
if ( opt_name == 1 )
{
TV_DEVICE_ID_T id;
memset(&id, 0, sizeof(id));
if(vc_tv_get_device_id(&id) == 0) {
if(id.vendor[0] == '\0' || id.monitor_name[0] == '\0') {
LOG_ERR( "No device present" );
} else {
LOG_STD( "device_name=%s-%s", id.vendor, id.monitor_name);
}
} else {
LOG_ERR( "Failed to obtain device name" );
}
}
if ( opt_monitor == 1 )
{
// Wait until we get the signal to exit
vcos_event_wait( &quit_event );
vcos_event_delete( &quit_event );
}
err_stop_service:
// LOG_INFO( "Stopping tvservice" );
// Stop the tvservice
vc_vchi_tv_stop();
// Disconnect the VCHI connection
vchi_disconnect( vchi_instance );
exit( 0 );
err_usage:
show_usage();
err_out:
exit( 1 );
}
static void __inline local_event_destroy(LOCAL_EVENT_T *event)
{
vcos_event_delete(&event->event);
}
int main( int argc, char **argv )
{
int32_t ret;
char optstring[OPTSTRING_LEN];
int opt;
int opt_alloc = 0;
int opt_status = 0;
uint32_t alloc_size = 0;
int opt_pid = -1;
VCSM_STATUS_T status_mode = VCSM_STATUS_NONE;
void *usr_ptr_1;
unsigned int usr_hdl_1;
#if defined(DOUBLE_ALLOC) || defined(RESIZE_ALLOC)
void *usr_ptr_2;
unsigned int usr_hdl_2;
#endif
// Initialize VCOS
vcos_init();
vcos_log_set_level(&smem_log_category, VCOS_LOG_INFO);
smem_log_category.flags.want_prefix = 0;
vcos_log_register( "smem", &smem_log_category );
// Create the option string that we will be using to parse the arguments
create_optstring( optstring );
// Parse the command line arguments
while (( opt = getopt_long_only( argc, argv, optstring, long_opts,
NULL )) != -1 )
{
switch ( opt )
{
case 0:
{
// getopt_long returns 0 for entries where flag is non-NULL
break;
}
case OPT_ALLOC:
{
char *end;
alloc_size = (uint32_t)strtoul( optarg, &end, 10 );
if (end == optarg)
{
vcos_log_info( "Invalid arguments '%s'", optarg );
goto err_out;
}
opt_alloc = 1;
break;
}
case OPT_PID:
{
char *end;
opt_pid = (int)strtol( optarg, &end, 10 );
if (end == optarg)
{
vcos_log_info( "Invalid arguments '%s'", optarg );
goto err_out;
}
break;
}
case OPT_STATUS:
{
char status_str[32];
/* coverity[secure_coding] String length specified, so can't overflow */
if ( sscanf( optarg, "%31s", status_str ) != 1 )
{
vcos_log_info( "Invalid arguments '%s'", optarg );
goto err_out;
}
if ( vcos_strcasecmp( status_str, "all" ) == 0 )
{
status_mode = VCSM_STATUS_VC_MAP_ALL;
}
else if ( vcos_strcasecmp( status_str, "vc" ) == 0 )
{
status_mode = VCSM_STATUS_VC_WALK_ALLOC;
}
else if ( vcos_strcasecmp( status_str, "map" ) == 0 )
{
status_mode = VCSM_STATUS_HOST_WALK_MAP;
}
else if ( vcos_strcasecmp( status_str, "host" ) == 0 )
{
status_mode = VCSM_STATUS_HOST_WALK_PID_ALLOC;
}
else
{
goto err_out;
}
opt_status = 1;
break;
}
default:
{
vcos_log_info( "Unrecognized option '%d'", opt );
goto err_usage;
}
case '?':
case OPT_HELP:
{
goto err_usage;
}
} // end switch
} // end while
argc -= optind;
argv += optind;
if (( optind == 1 ) || ( argc > 0 ))
{
if ( argc > 0 )
{
vcos_log_info( "Unrecognized argument -- '%s'", *argv );
}
goto err_usage;
}
// Start the shared memory support.
if ( vcsm_init() == -1 )
{
vcos_log_info( "Cannot initialize smem device" );
goto err_out;
}
if ( opt_alloc == 1 )
{
vcos_log_info( "Allocating 2 times %u-bytes in shared memory", alloc_size );
usr_hdl_1 = vcsm_malloc( alloc_size,
"smem-test-alloc" );
vcos_log_info( "Allocation 1 result: user %x, vc-hdl %x",
usr_hdl_1, vcsm_vc_hdl_from_hdl( usr_hdl_1 ) );
#if defined(DOUBLE_ALLOC) || defined(RESIZE_ALLOC)
usr_hdl_2 = vcsm_malloc( alloc_size,
NULL );
vcos_log_info( "Allocation 2 result: user %x",
usr_hdl_2 );
usr_ptr_2 = vcsm_lock( usr_hdl_2 );
vcos_log_info( "Allocation 2 : lock %p",
usr_ptr_2 );
vcos_log_info( "Allocation 2 : unlock %d",
vcsm_unlock_hdl( usr_hdl_2 ) );
#endif
// Do a simple write/read test.
if ( usr_hdl_1 != 0 )
{
usr_ptr_1 = vcsm_lock( usr_hdl_1 );
vcos_log_info( "Allocation 1 : lock %p",
usr_ptr_1 );
if ( usr_ptr_1 )
{
memset ( usr_ptr_1,
0,
alloc_size );
memcpy ( usr_ptr_1,
blah_blah,
32 );
vcos_log_info( "Allocation 1 contains: \"%s\"",
(char *)usr_ptr_1 );
vcos_log_info( "Allocation 1: vc-hdl %x",
vcsm_vc_hdl_from_ptr ( usr_ptr_1 ) );
vcos_log_info( "Allocation 1: usr-hdl %x",
vcsm_usr_handle ( usr_ptr_1 ) );
vcos_log_info( "Allocation 1 : unlock %d",
vcsm_unlock_ptr( usr_ptr_1 ) );
}
usr_ptr_1 = vcsm_lock( usr_hdl_1 );
vcos_log_info( "Allocation 1 (relock) : lock %p",
usr_ptr_1 );
if ( usr_ptr_1 )
{
vcos_log_info( "Allocation 1 (relock) : unlock %d",
vcsm_unlock_hdl( usr_hdl_1 ) );
}
}
#if defined(RESIZE_ALLOC)
ret = vcsm_resize( usr_hdl_1, 2 * alloc_size );
vcos_log_info( "Allocation 1 : resize %d", ret );
if ( ret == 0 )
{
usr_ptr_1 = vcsm_lock( usr_hdl_1 );
vcos_log_info( "Allocation 1 (resize) : lock %p",
usr_ptr_1 );
if ( usr_ptr_1 )
{
memset ( usr_ptr_1,
0,
2 * alloc_size );
memcpy ( usr_ptr_1,
blah_blah,
32 );
vcos_log_info( "Allocation 1 (resized) contains: \"%s\"",
(char *)usr_ptr_1 );
vcos_log_info( "Allocation 1 (resized) : unlock %d",
vcsm_unlock_ptr( usr_ptr_1 ) );
}
}
// This checks that the memory can be remapped properly
// because the Block 1 expanded beyond Block 2 boundary.
//
usr_ptr_2 = vcsm_lock( usr_hdl_2 );
vcos_log_info( "Allocation 2 : lock %p",
usr_ptr_2 );
vcos_log_info( "Allocation 2 : unlock %d",
vcsm_unlock_hdl( usr_hdl_2 ) );
// This checks that we can free a memory block even if it
// is locked, which could be the case if the application
// dies.
//
usr_ptr_2 = vcsm_lock( usr_hdl_2 );
vcos_log_info( "Allocation 2 : lock %p",
usr_ptr_2 );
vcsm_free ( usr_hdl_2 );
#endif
#if defined(DOUBLE_ALLOC)
#endif
}
if ( opt_status == 1 )
{
get_status( status_mode, opt_pid );
}
// If we allocated something, wait for the signal to exit to give chance for the
// user to poke around the allocation test.
//
if ( opt_alloc == 1 )
{
start_monitor();
vcos_event_wait( &quit_event );
vcos_event_delete( &quit_event );
}
// Terminate the shared memory support.
vcsm_exit ();
goto err_out;
err_usage:
show_usage();
err_out:
exit( 1 );
}