static void IDCCallback_Closed_m (
IDCCallback_cl *self,
IDCOffer_clp offer /* IN */,
IDCServerBinding_clp binding /* IN */,
const Type_Any *server /* IN */ )
{
ext2fs_st *st=self->st;
Client_st *c=NULL, *head;
int i;
/* A client has gone away. We have to close all of their files,
remove their stream from the USD, and delete all of the state
associated with them. */
/* set head to the start of the client list */
head= (&st->client.clients)->next;
/* search through the list to find the current client */
for (c=head; c!=(&st->client.clients); c=c->next)
{
if (c->binding==binding)
{
TRC(printf("ext2fs: disconnecting client %p\n", c));
TRC(printf("ext2fs: closing client's files\n"));
/* attempt to close the client's files (Ext2$Free
checks whether a handle is valid or not) */
for (i=0; i<MAX_CLIENT_HANDLES; i++)
{
Ext2$Free(&(c->cl), (Ext2_Handle)i, True);
}
/* destroy client's stream to the USD */
TRC(printf("ext2fs: deleting client's stream from USD\n"));
if ( USDCtl$DestroyStream(st->disk.usdctl, c->usd_stream) != USDCtl_Error_None)
printf("ext2fs: error deleting stream from USD\n");
/* remove client from client list */
LINK_REMOVE(c);
/* free client's state */
FREE(c);
TRC(printf("ext2fs: finished deleting stream\n"));
return;
}
}
printf("ext2fs: a client has disconnected. Couldn't find it's binding though. Oh dear.\n");
printf("ext2fs: a client has disconnected. Oh dear.\n");
}
static bool_t create_client(ext2fs_st *st,
Client_st *c,
IDCServerBinding_clp binding)
{
int i;
USD_QoS qos;
c->fs=st;
CL_INIT(c->cl, &fs_ms, c);
c->binding=binding;
/* Default QoS? Hmm. */
c->qos.p = MILLISECS(200);
c->qos.s = MILLISECS(10);
c->qos.l = MILLISECS(5);
c->qos.x = True;
qos.p = c->qos.p;
qos.s = c->qos.s;
qos.x = c->qos.x;
for (i=0; i<MAX_CLIENT_HANDLES; i++) {
c->handles[i].used=False;
}
/* Create a stream for the client. This involves calling the USD domain;
must be careful we don't deadlock. */
if(USDCtl$CreateStream(st->disk.usdctl,
(USD_ClientID)(word_t)c,
&(c->usd_stream),
&(c->usd))
!= USDCtl_Error_None)
{
return False;
}
if(USDCtl$AdjustQoS(st->disk.usdctl,
c->usd_stream,
&qos)
!= USDCtl_Error_None)
{
(void)USDCtl$DestroyStream(st->disk.usdctl,
c->usd_stream);
return False;
}
return True;
}
XnStatus XnDeviceBase::Destroy()
{
XnStatus nRetVal = XN_STATUS_OK;
// free all modules
while (m_Modules.Size() != 0)
{
XnDeviceModuleHolder* pModuleHolder = m_Modules.Begin()->Value();
if (IsStream(pModuleHolder->GetModule()))
{
XnChar strName[XN_DEVICE_MAX_STRING_LENGTH];
strcpy(strName, pModuleHolder->GetModule()->GetName());
nRetVal = DestroyStream(strName);
XN_IS_STATUS_OK(nRetVal);
}
else
{
// free memory of registered properties to this module
FreeModuleRegisteredProperties(m_Modules.Begin()->Key());
pModuleHolder->GetModule()->Free();
DestroyModule(pModuleHolder);
m_Modules.Remove(m_Modules.Begin());
}
}
m_pDevicePropertiesHolder = NULL;
m_Modules.Clear();
// close dump
xnDumpFileClose(m_StreamsDataDump);
if (m_hLock != NULL)
{
xnOSCloseCriticalSection(&m_hLock);
m_hLock = NULL;
}
return XN_STATUS_OK;
}
WandExport MagickBooleanType StreamImageCommand(ImageInfo *image_info,
int argc,char **argv,char **metadata,ExceptionInfo *exception)
{
#define DestroyStream() \
{ \
DestroyImageStack(); \
stream_info=DestroyStreamInfo(stream_info); \
for (i=0; i < (ssize_t) argc; i++) \
argv[i]=DestroyString(argv[i]); \
argv=(char **) RelinquishMagickMemory(argv); \
}
#define ThrowStreamException(asperity,tag,option) \
{ \
(void) ThrowMagickException(exception,GetMagickModule(),asperity,tag,"`%s'", \
option); \
DestroyStream(); \
return(MagickFalse); \
}
#define ThrowStreamInvalidArgumentException(option,argument) \
{ \
(void) ThrowMagickException(exception,GetMagickModule(),OptionError, \
"InvalidArgument","'%s': %s",option,argument); \
DestroyStream(); \
return(MagickFalse); \
}
char
*filename,
*option;
const char
*format;
Image
*image;
ImageStack
image_stack[MaxImageStackDepth+1];
MagickBooleanType
fire,
pend,
respect_parenthesis;
MagickStatusType
status;
register ssize_t
i;
ssize_t
j,
k;
StreamInfo
*stream_info;
/*
Set defaults.
*/
assert(image_info != (ImageInfo *) NULL);
assert(image_info->signature == MagickSignature);
if (image_info->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"...");
assert(exception != (ExceptionInfo *) NULL);
(void) metadata;
if (argc == 2)
{
option=argv[1];
if ((LocaleCompare("version",option+1) == 0) ||
(LocaleCompare("-version",option+1) == 0))
{
ListMagickVersion(stdout);
return(MagickFalse);
}
}
if (argc < 3)
return(StreamUsage());
format="%w,%h,%m";
(void) format;
j=1;
k=0;
NewImageStack();
option=(char *) NULL;
pend=MagickFalse;
respect_parenthesis=MagickFalse;
stream_info=AcquireStreamInfo(image_info,exception);
status=MagickTrue;
/*
Stream an image.
*/
ReadCommandlLine(argc,&argv);
status=ExpandFilenames(&argc,&argv);
if (status == MagickFalse)
ThrowStreamException(ResourceLimitError,"MemoryAllocationFailed",
GetExceptionMessage(errno));
status=OpenStream(image_info,stream_info,argv[argc-1],exception);
if (status == MagickFalse)
{
DestroyStream();
return(MagickFalse);
}
for (i=1; i < (ssize_t) (argc-1); i++)
{
option=argv[i];
if (LocaleCompare(option,"(") == 0)
{
FireImageStack(MagickFalse,MagickTrue,pend);
if (k == MaxImageStackDepth)
ThrowStreamException(OptionError,"ParenthesisNestedTooDeeply",option);
PushImageStack();
continue;
}
if (LocaleCompare(option,")") == 0)
{
FireImageStack(MagickFalse,MagickTrue,MagickTrue);
if (k == 0)
ThrowStreamException(OptionError,"UnableToParseExpression",option);
PopImageStack();
continue;
}
if (IsCommandOption(option) == MagickFalse)
{
Image
*images;
/*
Stream input image.
*/
FireImageStack(MagickFalse,MagickFalse,pend);
filename=argv[i];
if ((LocaleCompare(filename,"--") == 0) && (i < (ssize_t) (argc-1)))
filename=argv[++i];
(void) CopyMagickString(image_info->filename,filename,MaxTextExtent);
images=StreamImage(image_info,stream_info,exception);
status&=(images != (Image *) NULL) &&
(exception->severity < ErrorException);
if (images == (Image *) NULL)
continue;
AppendImageStack(images);
continue;
}
pend=image != (Image *) NULL ? MagickTrue : MagickFalse;
switch (*(option+1))
{
case 'a':
{
if (LocaleCompare("authenticate",option+1) == 0)
{
if (*option == '+')
break;
i++;
if (i == (ssize_t) (argc-1))
ThrowStreamException(OptionError,"MissingArgument",option);
break;
}
ThrowStreamException(OptionError,"UnrecognizedOption",option)
}
case 'c':
{
if (LocaleCompare("cache",option+1) == 0)
{
if (*option == '+')
break;
i++;
if (i == (ssize_t) argc)
ThrowStreamException(OptionError,"MissingArgument",option);
if (IsGeometry(argv[i]) == MagickFalse)
ThrowStreamInvalidArgumentException(option,argv[i]);
break;
}
if (LocaleCompare("channel",option+1) == 0)
{
ssize_t
channel;
if (*option == '+')
break;
i++;
if (i == (ssize_t) (argc-1))
ThrowStreamException(OptionError,"MissingArgument",option);
channel=ParseChannelOption(argv[i]);
if (channel < 0)
ThrowStreamException(OptionError,"UnrecognizedChannelType",
argv[i]);
break;
}
if (LocaleCompare("colorspace",option+1) == 0)
{
ssize_t
colorspace;
if (*option == '+')
break;
i++;
if (i == (ssize_t) (argc-1))
ThrowStreamException(OptionError,"MissingArgument",option);
colorspace=ParseCommandOption(MagickColorspaceOptions,MagickFalse,
argv[i]);
if (colorspace < 0)
ThrowStreamException(OptionError,"UnrecognizedColorspace",
argv[i]);
break;
}
if (LocaleCompare("compress",option+1) == 0)
{
ssize_t
compress;
if (*option == '+')
break;
i++;
if (i == (ssize_t) (argc-1))
ThrowStreamException(OptionError,"MissingArgument",option);
compress=ParseCommandOption(MagickCompressOptions,MagickFalse,
argv[i]);
if (compress < 0)
ThrowStreamException(OptionError,"UnrecognizedImageCompression",
argv[i]);
break;
}
if (LocaleCompare("concurrent",option+1) == 0)
break;
ThrowStreamException(OptionError,"UnrecognizedOption",option)
}
case 'd':
{
if (LocaleCompare("debug",option+1) == 0)
{
ssize_t
event;
if (*option == '+')
break;
i++;
if (i == (ssize_t) argc)
ThrowStreamException(OptionError,"MissingArgument",option);
event=ParseCommandOption(MagickLogEventOptions,MagickFalse,argv[i]);
if (event < 0)
ThrowStreamException(OptionError,"UnrecognizedEventType",argv[i]);
(void) SetLogEventMask(argv[i]);
break;
}
if (LocaleCompare("define",option+1) == 0)
{
i++;
if (i == (ssize_t) argc)
ThrowStreamException(OptionError,"MissingArgument",option);
if (*option == '+')
{
const char
*define;
define=GetImageOption(image_info,argv[i]);
if (define == (const char *) NULL)
ThrowStreamException(OptionError,"NoSuchOption",argv[i]);
break;
}
break;
}
if (LocaleCompare("density",option+1) == 0)
{
if (*option == '+')
break;
i++;
if (i == (ssize_t) argc)
ThrowStreamException(OptionError,"MissingArgument",option);
if (IsGeometry(argv[i]) == MagickFalse)
ThrowStreamInvalidArgumentException(option,argv[i]);
break;
}
if (LocaleCompare("depth",option+1) == 0)
{
if (*option == '+')
break;
i++;
if (i == (ssize_t) argc)
ThrowStreamException(OptionError,"MissingArgument",option);
if (IsGeometry(argv[i]) == MagickFalse)
ThrowStreamInvalidArgumentException(option,argv[i]);
break;
}
if (LocaleCompare("duration",option+1) == 0)
{
if (*option == '+')
break;
i++;
if (i == (ssize_t) (argc-1))
ThrowStreamException(OptionError,"MissingArgument",option);
if (IsGeometry(argv[i]) == MagickFalse)
ThrowStreamInvalidArgumentException(option,argv[i]);
break;
}
ThrowStreamException(OptionError,"UnrecognizedOption",option)
}
case 'e':
{
if (LocaleCompare("extract",option+1) == 0)
{
if (*option == '+')
break;
i++;
if (i == (ssize_t) (argc-1))
ThrowStreamException(OptionError,"MissingArgument",option);
if (IsGeometry(argv[i]) == MagickFalse)
ThrowStreamInvalidArgumentException(option,argv[i]);
break;
}
ThrowStreamException(OptionError,"UnrecognizedOption",option)
}
case 'h':
{
if ((LocaleCompare("help",option+1) == 0) ||
(LocaleCompare("-help",option+1) == 0))
return(StreamUsage());
ThrowStreamException(OptionError,"UnrecognizedOption",option)
}
case 'i':
{
if (LocaleCompare("identify",option+1) == 0)
break;
if (LocaleCompare("interlace",option+1) == 0)
{
ssize_t
interlace;
if (*option == '+')
break;
i++;
if (i == (ssize_t) argc)
ThrowStreamException(OptionError,"MissingArgument",option);
interlace=ParseCommandOption(MagickInterlaceOptions,MagickFalse,
argv[i]);
if (interlace < 0)
ThrowStreamException(OptionError,"UnrecognizedInterlaceType",
argv[i]);
break;
}
if (LocaleCompare("interpolate",option+1) == 0)
{
ssize_t
interpolate;
if (*option == '+')
break;
i++;
if (i == (ssize_t) argc)
ThrowStreamException(OptionError,"MissingArgument",option);
interpolate=ParseCommandOption(MagickInterpolateOptions,MagickFalse,
argv[i]);
if (interpolate < 0)
ThrowStreamException(OptionError,"UnrecognizedInterpolateMethod",
argv[i]);
break;
}
ThrowStreamException(OptionError,"UnrecognizedOption",option)
}
case 'l':
{
if (LocaleCompare("limit",option+1) == 0)
{
char
*p;
double
value;
ssize_t
resource;
if (*option == '+')
break;
i++;
if (i == (ssize_t) argc)
ThrowStreamException(OptionError,"MissingArgument",option);
resource=ParseCommandOption(MagickResourceOptions,MagickFalse,
argv[i]);
if (resource < 0)
ThrowStreamException(OptionError,"UnrecognizedResourceType",
argv[i]);
i++;
if (i == (ssize_t) argc)
ThrowStreamException(OptionError,"MissingArgument",option);
value=StringToDouble(argv[i],&p);
(void) value;
if ((p == argv[i]) && (LocaleCompare("unlimited",argv[i]) != 0))
ThrowStreamInvalidArgumentException(option,argv[i]);
break;
}
if (LocaleCompare("list",option+1) == 0)
{
ssize_t
list;
if (*option == '+')
break;
i++;
if (i == (ssize_t) argc)
ThrowStreamException(OptionError,"MissingArgument",option);
list=ParseCommandOption(MagickListOptions,MagickFalse,argv[i]);
if (list < 0)
ThrowStreamException(OptionError,"UnrecognizedListType",argv[i]);
status=MogrifyImageInfo(image_info,(int) (i-j+1),(const char **)
argv+j,exception);
DestroyStream();
return(status != 0 ? MagickFalse : MagickTrue);
}
if (LocaleCompare("log",option+1) == 0)
{
if (*option == '+')
break;
i++;
if ((i == (ssize_t) argc) || (strchr(argv[i],'%') == (char *) NULL))
ThrowStreamException(OptionError,"MissingArgument",option);
break;
}
ThrowStreamException(OptionError,"UnrecognizedOption",option)
}
case 'm':
{
if (LocaleCompare("map",option+1) == 0)
{
(void) CopyMagickString(argv[i]+1,"san",MaxTextExtent);
if (*option == '+')
break;
i++;
SetStreamInfoMap(stream_info,argv[i]);
break;
}
if (LocaleCompare("monitor",option+1) == 0)
break;
ThrowStreamException(OptionError,"UnrecognizedOption",option)
}
case 'q':
{
if (LocaleCompare("quantize",option+1) == 0)
{
ssize_t
colorspace;
if (*option == '+')
break;
i++;
if (i == (ssize_t) (argc-1))
ThrowStreamException(OptionError,"MissingArgument",option);
colorspace=ParseCommandOption(MagickColorspaceOptions,
MagickFalse,argv[i]);
if (colorspace < 0)
ThrowStreamException(OptionError,"UnrecognizedColorspace",
argv[i]);
break;
}
if (LocaleCompare("quiet",option+1) == 0)
break;
ThrowStreamException(OptionError,"UnrecognizedOption",option)
}
case 'r':
{
if (LocaleCompare("regard-warnings",option+1) == 0)
break;
if (LocaleNCompare("respect-parentheses",option+1,17) == 0)
{
respect_parenthesis=(*option == '-') ? MagickTrue : MagickFalse;
break;
}
ThrowStreamException(OptionError,"UnrecognizedOption",option)
}
case 's':
{
if (LocaleCompare("sampling-factor",option+1) == 0)
{
if (*option == '+')
break;
i++;
if (i == (ssize_t) argc)
ThrowStreamException(OptionError,"MissingArgument",option);
if (IsGeometry(argv[i]) == MagickFalse)
ThrowStreamInvalidArgumentException(option,argv[i]);
break;
}
if (LocaleCompare("seed",option+1) == 0)
{
if (*option == '+')
break;
i++;
if (i == (ssize_t) (argc-1))
ThrowStreamException(OptionError,"MissingArgument",option);
if (IsGeometry(argv[i]) == MagickFalse)
ThrowStreamInvalidArgumentException(option,argv[i]);
break;
}
if (LocaleCompare("set",option+1) == 0)
{
i++;
if (i == (ssize_t) argc)
ThrowStreamException(OptionError,"MissingArgument",option);
if (*option == '+')
break;
i++;
if (i == (ssize_t) argc)
ThrowStreamException(OptionError,"MissingArgument",option);
break;
}
if (LocaleCompare("size",option+1) == 0)
{
if (*option == '+')
break;
i++;
if (i == (ssize_t) argc)
ThrowStreamException(OptionError,"MissingArgument",option);
if (IsGeometry(argv[i]) == MagickFalse)
ThrowStreamInvalidArgumentException(option,argv[i]);
break;
}
if (LocaleCompare("storage-type",option+1) == 0)
{
ssize_t
type;
if (*option == '+')
break;
i++;
if (i == (ssize_t) (argc-1))
ThrowStreamException(OptionError,"MissingArgument",option);
type=ParseCommandOption(MagickStorageOptions,MagickFalse,argv[i]);
if (type < 0)
ThrowStreamException(OptionError,"UnrecognizedStorageType",
argv[i]);
SetStreamInfoStorageType(stream_info,(StorageType) type);
break;
}
if (LocaleCompare("synchronize",option+1) == 0)
break;
ThrowStreamException(OptionError,"UnrecognizedOption",option)
}
case 't':
{
if (LocaleCompare("taint",option+1) == 0)
break;
if (LocaleCompare("transparent-color",option+1) == 0)
{
if (*option == '+')
break;
i++;
if (i == (ssize_t) (argc-1))
ThrowStreamException(OptionError,"MissingArgument",option);
break;
}
ThrowStreamException(OptionError,"UnrecognizedOption",option)
}
case 'v':
{
if (LocaleCompare("verbose",option+1) == 0)
break;
if ((LocaleCompare("version",option+1) == 0) ||
(LocaleCompare("-version",option+1) == 0))
{
ListMagickVersion(stdout);
break;
}
if (LocaleCompare("virtual-pixel",option+1) == 0)
{
ssize_t
method;
if (*option == '+')
break;
i++;
if (i == (ssize_t) (argc-1))
ThrowStreamException(OptionError,"MissingArgument",option);
method=ParseCommandOption(MagickVirtualPixelOptions,MagickFalse,
argv[i]);
if (method < 0)
ThrowStreamException(OptionError,
"UnrecognizedVirtualPixelMethod",argv[i]);
break;
}
ThrowStreamException(OptionError,"UnrecognizedOption",option)
}
case '?':
break;
default:
ThrowStreamException(OptionError,"UnrecognizedOption",option)
}
fire=(GetCommandOptionFlags(MagickCommandOptions,MagickFalse,option) &
FireOptionFlag) == 0 ? MagickFalse : MagickTrue;
if (fire != MagickFalse)
FireImageStack(MagickFalse,MagickTrue,MagickTrue);
}
if (k != 0)
ThrowStreamException(OptionError,"UnbalancedParenthesis",argv[i]);
if (i-- != (ssize_t) (argc-1))
ThrowStreamException(OptionError,"MissingAnImageFilename",argv[i]);
if (image == (Image *) NULL)
ThrowStreamException(OptionError,"MissingAnImageFilename",argv[i]);
FinalizeImageSettings(image_info,image,MagickTrue);
if (image == (Image *) NULL)
ThrowStreamException(OptionError,"MissingAnImageFilename",argv[i]);
DestroyStream();
return(status != 0 ? MagickTrue : MagickFalse);
}
XnStatus XnDeviceFileReader::Rewind()
{
XnStatus nRetVal = XN_STATUS_OK;
// go back to start of stream
nRetVal = GetIOStream()->Seek(XN_DEVICE_FILE_MAGIC_LEN);
XN_IS_STATUS_OK(nRetVal);
// read initial state
XN_PROPERTY_SET_CREATE_ON_STACK(state);
nRetVal = ReadInitialState(&state);
XN_IS_STATUS_OK(nRetVal);
// first handle current streams. remove or reset them
XnDeviceModuleHolderList streams;
nRetVal = GetStreamsList(streams);
XN_IS_STATUS_OK(nRetVal);
for (XnDeviceModuleHolderList::Iterator it = streams.Begin(); it != streams.End(); ++it)
{
XnDeviceModuleHolder* pHolder = *it;
if (m_bStreamsCollectionChanged)
{
// we need to destroy all streams, and recreate them later
nRetVal = DestroyStream(pHolder->GetModule()->GetName());
XN_IS_STATUS_OK(nRetVal);
}
else
{
// just reset frame ID
XnStreamReaderStream* pStream = (XnStreamReaderStream*)pHolder->GetModule();
pStream->Reset();
}
}
// if we need, recreate streams
if (m_bStreamsCollectionChanged)
{
nRetVal = CreateStreams(&state);
XN_IS_STATUS_OK(nRetVal);
}
// now set state.
for (XnPropertySetData::Iterator it = state.pData->Begin(); it != state.pData->End(); ++it)
{
const XnChar* strName = it->Key();
XnActualPropertiesHash* pHash = it->Value();
// fix it first
if (strcmp(strName, XN_MODULE_NAME_DEVICE) == 0)
{
pHash->Remove(XN_MODULE_PROPERTY_READ_WRITE_MODE);
pHash->Remove(XN_MODULE_PROPERTY_PRIMARY_STREAM);
}
XnDeviceModule* pModule;
nRetVal = FindModule(strName, &pModule);
XN_IS_STATUS_OK(nRetVal);
nRetVal = pModule->UnsafeBatchConfig(*pHash);
XN_IS_STATUS_OK(nRetVal);
}
ResetLastTimestampAndFrame();
m_nReferenceTimestamp = 0;
m_nReferenceTime = 0;
m_bStreamsCollectionChanged = FALSE;
return (XN_STATUS_OK);
}
