/*
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% R e l i n q u i s h U n i q u e F i l e R e s o u r c e %
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% RelinquishUniqueFileResource() relinquishes a unique file resource.
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% The format of the RelinquishUniqueFileResource() method is:
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% MagickBooleanType RelinquishUniqueFileResource(const char *path)
%
% A description of each parameter follows:
%
% o name: the name of the temporary resource.
%
*/
MagickExport MagickBooleanType RelinquishUniqueFileResource(const char *path)
{
char
cache_path[MaxTextExtent];
assert(path != (const char *) NULL);
(void) LogMagickEvent(ResourceEvent,GetMagickModule(),"%s",path);
if (temporary_resources != (SplayTreeInfo *) NULL)
{
register char
*p;
ResetSplayTreeIterator(temporary_resources);
p=(char *) GetNextKeyInSplayTree(temporary_resources);
while (p != (char *) NULL)
{
if (LocaleCompare(p,path) == 0)
break;
p=(char *) GetNextKeyInSplayTree(temporary_resources);
}
if (p != (char *) NULL)
(void) DeleteNodeFromSplayTree(temporary_resources,p);
}
(void) CopyMagickString(cache_path,path,MaxTextExtent);
AppendImageFormat("cache",cache_path);
(void) remove_utf8(cache_path);
return(remove_utf8(path) == 0 ? MagickTrue : MagickFalse);
}
/*
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% G e t N e x t I m a g e R e g i s t r y %
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% GetNextImageRegistry() gets the next image registry value.
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% The format of the GetNextImageRegistry method is:
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% char *GetNextImageRegistry(void)
%
*/
MagickExport char *GetNextImageRegistry(void)
{
if (IsEventLogging() != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"...");
if (registry == (void *) NULL)
return((char *) NULL);
return((char *) GetNextKeyInSplayTree(registry));
}
/*
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+ A s y n c h r o n o u s R e s o u r c e C o m p o n e n t T e r m i n u s %
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% AsynchronousResourceComponentTerminus() destroys the resource environment.
% It differs from ResourceComponentTerminus() in that it can be called from a
% asynchronous signal handler.
%
% The format of the ResourceComponentTerminus() method is:
%
% ResourceComponentTerminus(void)
%
*/
MagickPrivate void AsynchronousResourceComponentTerminus(void)
{
const char
*path;
if (temporary_resources == (SplayTreeInfo *) NULL)
return;
/*
Remove any lingering temporary files.
*/
ResetSplayTreeIterator(temporary_resources);
path=(const char *) GetNextKeyInSplayTree(temporary_resources);
while (path != (const char *) NULL)
{
(void) remove_utf8(path);
path=(const char *) GetNextKeyInSplayTree(temporary_resources);
}
}
/*
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+ A s y n c h r o n o u s D e s t r o y M a g i c k R e s o u r c e s %
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% AsynchronousDestroyMagickResources() destroys the resource environment.
% It differs from DestroyMagickResources() in that it can be called from a
% asynchronous signal handler.
%
% The format of the DestroyMagickResources() method is:
%
% DestroyMagickResources(void)
%
*/
MagickExport void AsynchronousDestroyMagickResources(void)
{
const char
*path;
if (temporary_resources == (SplayTreeInfo *) NULL)
return;
/*
Remove any lingering temporary files.
*/
ResetSplayTreeIterator(temporary_resources);
path=(const char *) GetNextKeyInSplayTree(temporary_resources);
while (path != (const char *) NULL)
{
(void) remove(path);
path=(const char *) GetNextKeyInSplayTree(temporary_resources);
}
}
/*
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% G e t N e x t I m a g e A r t i f a c t %
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% GetNextImageArtifact() gets the next image artifact value.
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% The format of the GetNextImageArtifact method is:
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% char *GetNextImageArtifact(const Image *image)
%
% A description of each parameter follows:
%
% o image: the image.
%
*/
MagickExport char *GetNextImageArtifact(const Image *image)
{
assert(image != (Image *) NULL);
assert(image->signature == MagickSignature);
if (image->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
if (image->artifacts == (void *) NULL)
return((char *) NULL);
return((char *) GetNextKeyInSplayTree((SplayTreeInfo *) image->artifacts));
}
