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/*
% Copyright (C) 2003-2018 GraphicsMagick Group
% Copyright (C) 2002 ImageMagick Studio
%
% This program is covered by multiple licenses, which are described in
% Copyright.txt. You should have received a copy of Copyright.txt with this
% package; otherwise see http://www.graphicsmagick.org/www/Copyright.html.
%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% SSSSS TTTTT AAA TTTTT IIIII CCCC %
% SS T A A T I C %
% SSS T AAAAA T I C %
% SS T A A T I C %
% SSSSS T A A T IIIII CCCC %
% %
% %
% GraphicsMagick Static Methods %
% %
% %
% Software Design %
% John Cristy %
% March 2000 %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
%
%
*/
/*
Include declarations.
*/
#include "magick/studio.h"
#include "magick/log.h"
#include "magick/module.h"
#include "magick/static.h"
#include "magick/utility.h"
#if !defined(SupportMagickModules)
#include "magick/module_aliases.h"
typedef struct _StaticModule
{
const char* name;
void (*register_fn)(void);
void (*unregister_fn)(void);
MagickBool loaded;
const unsigned int name_length;
} StaticModule;
/*
This list must be ordered by 'name' in an ascending order based on
strcmp().
*/
static StaticModule
StaticModules[] =
{
#define STATICM(name,register_fn,unregister_fn) {name,register_fn,unregister_fn,MagickFalse,sizeof(name)-1}
STATICM("ART",RegisterARTImage,UnregisterARTImage),
STATICM("AVS",RegisterAVSImage,UnregisterAVSImage),
STATICM("BMP",RegisterBMPImage,UnregisterBMPImage),
STATICM("CALS",RegisterCALSImage,UnregisterCALSImage),
STATICM("CAPTION",RegisterCAPTIONImage,UnregisterCAPTIONImage),
STATICM("CINEON",RegisterCINEONImage,UnregisterCINEONImage),
#if defined(HasWINGDI32)
STATICM("CLIPBOARD",RegisterCLIPBOARDImage,UnregisterCLIPBOARDImage),
#endif
STATICM("CMYK",RegisterCMYKImage,UnregisterCMYKImage),
STATICM("CUT",RegisterCUTImage,UnregisterCUTImage),
STATICM("DCM",RegisterDCMImage,UnregisterDCMImage),
STATICM("DCRAW",RegisterDCRAWImage,UnregisterDCRAWImage),
STATICM("DIB",RegisterDIBImage,UnregisterDIBImage),
#if defined(HasDPS)
STATICM("DPS",RegisterDPSImage,UnregisterDPSImage),
#endif
STATICM("DPX",RegisterDPXImage,UnregisterDPXImage),
#if defined(HasWINGDI32)
STATICM("EMF",RegisterEMFImage,UnregisterEMFImage),
#endif
#if defined(HasTIFF)
STATICM("EPT",RegisterEPTImage,UnregisterEPTImage),
#endif
STATICM("FAX",RegisterFAXImage,UnregisterFAXImage),
STATICM("FITS",RegisterFITSImage,UnregisterFITSImage),
#if defined(HasFPX)
STATICM("FPX",RegisterFPXImage,UnregisterFPXImage),
#endif
STATICM("GIF",RegisterGIFImage,UnregisterGIFImage),
STATICM("GRAY",RegisterGRAYImage,UnregisterGRAYImage),
STATICM("GRADIENT",RegisterGRADIENTImage,UnregisterGRADIENTImage),
STATICM("HISTOGRAM",RegisterHISTOGRAMImage,UnregisterHISTOGRAMImage),
STATICM("HRZ",RegisterHRZImage,UnregisterHRZImage),
STATICM("HTML",RegisterHTMLImage,UnregisterHTMLImage),
STATICM("ICON",RegisterICONImage,UnregisterICONImage),
STATICM("IDENTITY",RegisterIDENTITYImage,UnregisterIDENTITYImage),
STATICM("INFO",RegisterINFOImage,UnregisterINFOImage),
#if defined(HasJBIG)
STATICM("JBIG",RegisterJBIGImage,UnregisterJBIGImage),
#endif
#if defined(HasJPEG)
STATICM("JNX",RegisterJNXImage,UnregisterJNXImage),
#endif
#if defined(HasJPEG)
STATICM("JPEG",RegisterJPEGImage,UnregisterJPEGImage),
#endif
#if defined(HasJP2)
STATICM("JP2",RegisterJP2Image,UnregisterJP2Image),
#endif
STATICM("LABEL",RegisterLABELImage,UnregisterLABELImage),
STATICM("LOCALE",RegisterLOCALEImage,UnregisterLOCALEImage),
STATICM("LOGO",RegisterLOGOImage,UnregisterLOGOImage),
STATICM("MAC",RegisterMACImage,UnregisterMACImage),
STATICM("MAP",RegisterMAPImage,UnregisterMAPImage),
STATICM("MAT",RegisterMATImage,UnregisterMATImage),
STATICM("MATTE",RegisterMATTEImage,UnregisterMATTEImage),
STATICM("META",RegisterMETAImage,UnregisterMETAImage),
STATICM("MIFF",RegisterMIFFImage,UnregisterMIFFImage),
STATICM("MONO",RegisterMONOImage,UnregisterMONOImage),
STATICM("MPC",RegisterMPCImage,UnregisterMPCImage),
STATICM("MPEG",RegisterMPEGImage,UnregisterMPEGImage),
STATICM("MPR",RegisterMPRImage,UnregisterMPRImage),
STATICM("MSL",RegisterMSLImage,UnregisterMSLImage),
STATICM("MTV",RegisterMTVImage,UnregisterMTVImage),
STATICM("MVG",RegisterMVGImage,UnregisterMVGImage),
STATICM("NULL",RegisterNULLImage,UnregisterNULLImage),
STATICM("OTB",RegisterOTBImage,UnregisterOTBImage),
STATICM("PALM",RegisterPALMImage,UnregisterPALMImage),
STATICM("PCD",RegisterPCDImage,UnregisterPCDImage),
STATICM("PCL",RegisterPCLImage,UnregisterPCLImage),
STATICM("PCX",RegisterPCXImage,UnregisterPCXImage),
STATICM("PDB",RegisterPDBImage,UnregisterPDBImage),
STATICM("PDF",RegisterPDFImage,UnregisterPDFImage),
STATICM("PICT",RegisterPICTImage,UnregisterPICTImage),
STATICM("PIX",RegisterPIXImage,UnregisterPIXImage),
STATICM("PLASMA",RegisterPLASMAImage,UnregisterPLASMAImage),
#if defined(HasPNG)
STATICM("PNG",RegisterPNGImage,UnregisterPNGImage),
#endif
STATICM("PNM",RegisterPNMImage,UnregisterPNMImage),
STATICM("PREVIEW",RegisterPREVIEWImage,UnregisterPREVIEWImage),
STATICM("PS",RegisterPSImage,UnregisterPSImage),
STATICM("PS2",RegisterPS2Image,UnregisterPS2Image),
STATICM("PS3",RegisterPS3Image,UnregisterPS3Image),
#if defined(EnableBrokenCoders) && EnableBrokenCoders
STATICM("PSD",RegisterPSDImage,UnregisterPSDImage),
#endif /* defined(EnableBrokenCoders) && EnableBrokenCoders */
STATICM("PWP",RegisterPWPImage,UnregisterPWPImage),
STATICM("RGB",RegisterRGBImage,UnregisterRGBImage),
STATICM("RLA",RegisterRLAImage,UnregisterRLAImage),
STATICM("RLE",RegisterRLEImage,UnregisterRLEImage),
STATICM("SCT",RegisterSCTImage,UnregisterSCTImage),
STATICM("SFW",RegisterSFWImage,UnregisterSFWImage),
STATICM("SGI",RegisterSGIImage,UnregisterSGIImage),
STATICM("STEGANO",RegisterSTEGANOImage,UnregisterSTEGANOImage),
STATICM("SUN",RegisterSUNImage,UnregisterSUNImage),
STATICM("SVG",RegisterSVGImage,UnregisterSVGImage),
STATICM("TGA",RegisterTGAImage,UnregisterTGAImage),
#if defined(HasTIFF)
STATICM("TIFF",RegisterTIFFImage,UnregisterTIFFImage),
#endif
STATICM("TILE",RegisterTILEImage,UnregisterTILEImage),
STATICM("TIM",RegisterTIMImage,UnregisterTIMImage),
STATICM("TOPOL",RegisterTOPOLImage,UnregisterTOPOLImage),
STATICM("TTF",RegisterTTFImage,UnregisterTTFImage),
STATICM("TXT",RegisterTXTImage,UnregisterTXTImage),
STATICM("UIL",RegisterUILImage,UnregisterUILImage),
STATICM("URL",RegisterURLImage,UnregisterURLImage),
STATICM("UYVY",RegisterUYVYImage,UnregisterUYVYImage),
STATICM("VICAR",RegisterVICARImage,UnregisterVICARImage),
STATICM("VID",RegisterVIDImage,UnregisterVIDImage),
STATICM("VIFF",RegisterVIFFImage,UnregisterVIFFImage),
STATICM("WBMP",RegisterWBMPImage,UnregisterWBMPImage),
#if defined(HasWEBP)
STATICM("WEBP",RegisterWEBPImage,UnregisterWEBPImage),
#endif
STATICM("WMF",RegisterWMFImage,UnregisterWMFImage),
STATICM("WPG",RegisterWPGImage,UnregisterWPGImage),
#if defined(HasX11)
STATICM("X",RegisterXImage,UnregisterXImage),
#endif /* defined(HasX11) */
STATICM("XBM",RegisterXBMImage,UnregisterXBMImage),
STATICM("XC",RegisterXCImage,UnregisterXCImage),
STATICM("XCF",RegisterXCFImage,UnregisterXCFImage),
STATICM("XPM",RegisterXPMImage,UnregisterXPMImage),
#if defined(_VISUALC_)
STATICM("XTRN",RegisterXTRNImage,UnregisterXTRNImage),
#endif /* defined(_VISUALC_) */
#if defined(HasX11)
STATICM("XWD",RegisterXWDImage,UnregisterXWDImage),
#endif /* defined(HasX11) */
STATICM("YUV",RegisterYUVImage,UnregisterYUVImage)
};
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
+ D e s t r o y M a g i c k M o d u l e s %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% DestroyMagickResources() destroys the resource environment.
%
% The format of the DestroyMagickResources() method is:
%
% DestroyMagickResources(void)
%
%
*/
MagickExport void
DestroyMagickModules(void)
{
unsigned int index;
for (index=0; index < sizeof(StaticModules)/sizeof(StaticModules[0]);index++)
{
if (StaticModules[index].loaded == MagickTrue)
{
(StaticModules[index].unregister_fn)();
StaticModules[index].loaded = MagickFalse;
}
}
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
+ I n i t i a l i z e M a g i c k M o d u l e s %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% InitializeMagickModules() initializes the module loader.
%
% The format of the InitializeMagickModules() method is:
%
% InitializeMagickModules(void)
%
%
*/
MagickExport void
InitializeMagickModules(void)
{
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% O p e n M o d u l e %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% OpenModule() loads a module, and invokes its registration method. It
% returns MagickPass on success, and MagickFail if there is an error.
%
% The format of the OpenModule method is:
%
% MagickPassFail OpenModule(const char *module,ExceptionInfo *exception)
%
% A description of each parameter follows:
%
% o status: Method OpenModule returns MagickPass if the specified module is
% loaded, otherwise MagickFail.
%
% o module: a character string that indicates the module to load.
%
% o exception: Return any errors or warnings in this structure.
%
%
*/
MagickExport MagickPassFail
OpenModule(const char *module,ExceptionInfo *exception)
{
char
module_name[MaxTextExtent];
size_t
name_length;
unsigned int
index;
MagickPassFail
status = MagickFail;
(void) exception;
/*
Assign module name from alias.
*/
assert(module != (const char *) NULL);
name_length=strlcpy(module_name,module,MaxTextExtent);
LocaleUpper(module_name);
(void) LogMagickEvent(ConfigureEvent,GetMagickModule(),
"Magick \"%s\"", module_name);
for (index=0; index < ArraySize(ModuleAliases);index++)
{
if (ModuleAliases[index].magick[0] > module[0])
break;
if ((ModuleAliases[index].magick[0] == module[0]) &&
(ModuleAliases[index].magick_len == name_length) &&
(memcmp(ModuleAliases[index].magick,module,name_length) == 0))
{
name_length=strlcpy(module_name,ModuleAliases[index].name,MaxTextExtent);
break;
}
}
/*
Find module in list and load if not already loaded
*/
for (index=0; index < ArraySize(StaticModules);index++)
{
if (StaticModules[index].name[0] > module_name[0])
break;
if ((StaticModules[index].name[0] == module_name[0]) &&
(StaticModules[index].name_length == name_length) &&
(memcmp(StaticModules[index].name,module_name,name_length) == 0))
{
if (StaticModules[index].loaded == MagickFalse)
{
(StaticModules[index].register_fn)();
StaticModules[index].loaded = MagickTrue;
(void) LogMagickEvent(ConfigureEvent,GetMagickModule(),
"Loaded static module \"%s\"", module_name);
}
status=MagickPass;
break;
}
}
if (index == ArraySize(StaticModules))
status=MagickFail;
return status;
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% O p e n M o d u l e s %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% Method OpenModules loads all available modules.
%
% The format of the OpenModules method is:
%
% MagickPassFail OpenModules(ExceptionInfo *exception)
%
% A description of each parameter follows:
%
% o status: Method OpenModules returns True if the modules are loaded,
% otherwise False.
%
% o exception: Return any errors or warnings in this structure.
%
*/
MagickExport MagickPassFail
OpenModules(ExceptionInfo *exception)
{
unsigned int index;
(void) exception;
for (index=0; index < ArraySize(StaticModules);index++)
{
if (StaticModules[index].loaded == MagickFalse)
{
(StaticModules[index].register_fn)();
StaticModules[index].loaded = MagickTrue;
}
}
return MagickPass;
}
#endif /* !defined(SupportMagickModules) */
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% E x e c u t e S t a t i c M o d u l e P r o c e s s %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% ExecuteStaticModuleProcess() is just a template method. This version is
% only used for static and moby builds. See the version in module.c for
% module-only builds. This function takes the place of ExecuteModuleProcess
% for builds which do not support loading modules.
%
% The format of the ExecuteStaticModuleProcess method is:
%
% unsigned int ExecuteStaticModuleProcess(const char *tag,
% Image **image,const int argc,char **argv)
%
% A description of each parameter follows:
%
% o tag: The module tag.
%
% o image: The image.
%
% o argc: The number of elements in the argument vector.
%
% o argv: A text array containing the command line arguments.
%
*/
#if defined(SupportMagickModules)
MagickExport unsigned int ExecuteStaticModuleProcess(const char *tag,
Image **image,const int argc,char **argv)
#else
MagickExport unsigned int ExecuteModuleProcess(const char *tag,
Image **image,const int argc,char **argv)
#endif /* defined(SupportMagickModules) */
{
unsigned int
status = False;
#if !defined(SupportMagickModules)
unsigned int
(*method)(Image **,const int,char **) = 0;
if (LocaleCompare("analyze",tag) == 0)
method=AnalyzeImage;
if (method)
{
(void) LogMagickEvent(CoderEvent,GetMagickModule(),
"Invoking \"%.1024s\" filter module",tag);
status=(*method)(image,argc,argv);
(void) LogMagickEvent(CoderEvent,GetMagickModule(),
"Returned from \"%.1024s\" filter module",tag);
}
#else
ARG_NOT_USED(tag);
ARG_NOT_USED(image);
ARG_NOT_USED(argc);
ARG_NOT_USED(argv);
#endif /* !defined(SupportMagickModules) */
return(status);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% R e g i s t e r S t a t i c M o d u l e s %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
%
RegisterStaticModules() statically registers all the available module
% handlers.
%
% The format of the RegisterStaticModules method is:
%
% RegisterStaticModules(void)
%
%
*/
MagickExport void RegisterStaticModules(void)
{
#if !defined(SupportMagickModules)
unsigned int index;
for (index=0; index < ArraySize(StaticModules); index++)
{
if (StaticModules[index].loaded == MagickFalse)
{
(StaticModules[index].register_fn)();
StaticModules[index].loaded = MagickTrue;
}
}
#endif /* !defined(SupportMagickModules) */
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% U n r e g i s t e r S t a t i c M o d u l e s %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% UnregisterStaticModules() statically unregisters all the available module
% handlers. This allows allocated resources to be freed.
%
% The format of the UnRegisterStaticModules method is:
%
% UnRegisterStaticModules(void)
%
%
*/
MagickExport void UnregisterStaticModules(void)
{
#if !defined(SupportMagickModules)
unsigned int index;
for (index=0; index < ArraySize(StaticModules);index++)
{
if (StaticModules[index].loaded == MagickTrue)
{
(StaticModules[index].unregister_fn)();
StaticModules[index].loaded = MagickFalse;
}
}
#endif /* !defined(SupportMagickModules) */
}
|
