From 2c0b722536a4ec2f723c289b695b983741c678f8 Mon Sep 17 00:00:00 2001 From: Hans-Christoph Steiner Date: Fri, 2 Nov 2012 14:25:59 +0000 Subject: commit windows binaries from old rsync auto-build setup, including Gem 0.93.1 svn path=/trunk/; revision=16520 --- .../noncvs/windows/extra/Gem/dev/Base/CPPExtern.h | 371 +++++++++++++++++++++ 1 file changed, 371 insertions(+) create mode 100644 packages/noncvs/windows/extra/Gem/dev/Base/CPPExtern.h (limited to 'packages/noncvs/windows/extra/Gem/dev/Base/CPPExtern.h') diff --git a/packages/noncvs/windows/extra/Gem/dev/Base/CPPExtern.h b/packages/noncvs/windows/extra/Gem/dev/Base/CPPExtern.h new file mode 100644 index 00000000..ec17c0e7 --- /dev/null +++ b/packages/noncvs/windows/extra/Gem/dev/Base/CPPExtern.h @@ -0,0 +1,371 @@ +/*----------------------------------------------------------------- +LOG + GEM - Graphics Environment for Multimedia + + The base class for all externs written in C++ + + Copyright (c) 1997-1999 Mark Danks. mark@danks.org + For information on usage and redistribution, and for a DISCLAIMER OF ALL + WARRANTIES, see the file, "GEM.LICENSE.TERMS" in this distribution. + +-----------------------------------------------------------------*/ + +#ifndef _INCLUDE__GEM_BASE_CPPEXTERN_H_ +#define _INCLUDE__GEM_BASE_CPPEXTERN_H_ + +#include "Gem/ExportDef.h" + +#include "Gem/RTE.h" +#include "Gem/Version.h" + +#include +#include + +class CPPExtern; + +/* forward declaration of a generic exception handler for GemExceptions */ +namespace gem { + GEM_EXTERN void catchGemException(const char*objname, const t_object*obj); +}; + +/*----------------------------------------------------------------- +------------------------------------------------------------------- +CLASS + Obj_header + + The obligatory object header + +DESCRIPTION + + This is in a separate struct to assure that when PD uses the + class, the t_object is the very first thing. If it were the + first thing in CPPExtern, then there could be problems with + the vtable. + +-----------------------------------------------------------------*/ +struct GEM_EXTERN Obj_header +{ + ////////// + // The obligatory object header + t_object pd_obj; + + ////////// + // Our data structure + CPPExtern *data; + + // This has a dummy arg so that NT won't complain + void *operator new(size_t, void *location, void *dummy); +}; + +/*----------------------------------------------------------------- +------------------------------------------------------------------- +CLASS + CPPExtern + + The base class for all externs written in C++ + +DESCRIPTION + + Each extern which is written in C++ needs to use the #defines at the + end of this header file. Currently, the operator new(size_t) and + operator delete(void *) are not overridden. This will be a problem + when PD expects everything to fit in its memory space and control + all memory allocation. + + The define + + CPPEXTERN_HEADER(NEW_CLASS, PARENT_CLASS); + + should be somewhere in your header file. + One of the defines like + + CPPEXTERN_NEW(NEW_CLASS); + CPPEXTERN_NEW_WITH_TWO_ARGS(NEW_CLASS, t_floatarg, A_FLOAT, t_floatarg, A_FLOAT); + + should be the first thing in your implementation file. + NEW_CLASS is the name of your class and PARENT_CLASS is the + parent of your class. + +-----------------------------------------------------------------*/ +class GEM_EXTERN CPPExtern +{ + public: + + ////////// + // Constructor + CPPExtern(void); + + ////////// + // The Pd header + t_object *x_obj; + + ////////// + // Destructor + virtual ~CPPExtern(void) = 0; + + ////////// + // Get the object's canvas + const t_canvas *getCanvas(void) const { return(m_canvas); } + + ////////// + // This is a holder - don't touch it + static t_object *m_holder; + + ////////// + // my name + static char *m_holdname; + t_symbol *m_objectname; + + protected: + + ////////// + // Creation callback + static void real_obj_setupCallback(t_class *) {} + + private: + + ////////// + // The canvas that the object is in + t_canvas *m_canvas; + + public: + // these call pd's print-functions, and eventually prepend the object's name + void startpost(const char*format, ...) const; + void post(const char*format, ...) const; + void endpost(void) const; + void verbose(const int level, const char*format, ...) const; + void error(const char*format, ...) const; /* internally uses pd_error() */ + + // searches for a file based on the parent abstraction's path + // wraps open_via_path() and canvas_makefilename() + // the full filename is returned + // if the file does not exist, it is constructed + std::string findFile(const std::string filename, const std::string ext) const; + std::string findFile(const std::string filename) const; + + private: + mutable bool m_endpost; /* internal state for startpost/post/endpost */ + static bool checkGemVersion(const int major, const int minor); + CPPExtern(const CPPExtern&); + virtual CPPExtern&operator=(const CPPExtern&); +}; + +//////////////////////////////////////// +// This should be used in the header +//////////////////////////////////////// + +#define CPPEXTERN_HEADER(NEW_CLASS, PARENT_CLASS) \ +public: \ +static void obj_freeCallback(void *data) \ +{ CPPExtern *mydata = ((Obj_header *)data)->data; delete mydata; \ + ((Obj_header *)data)->Obj_header::~Obj_header(); } \ +static void real_obj_setupCallback(t_class *classPtr) \ +{ PARENT_CLASS::real_obj_setupCallback(classPtr); \ + NEW_CLASS::obj_setupCallback(classPtr); } \ +private: \ +static inline NEW_CLASS *GetMyClass(void *data) {return((NEW_CLASS *)((Obj_header *)data)->data);} \ +static void obj_setupCallback(t_class *classPtr); + + +//////////////////////////////////////// +// This should be the first thing in the implementation file +//////////////////////////////////////// + +// +// NO ARGUMENTS +///////////////////////////////////////////////// +#define CPPEXTERN_NEW(NEW_CLASS) \ + REAL_NEW__CLASS(NEW_CLASS); \ + static void* create_ ## NEW_CLASS (void) \ + REAL_NEW__CREATE1(NEW_CLASS) \ + obj->data = new NEW_CLASS(); \ + REAL_NEW__CREATE2(NEW_CLASS) \ + REAL_NEW__SETUP1(NEW_CLASS) \ + REAL_NEW__SETUP2(NEW_CLASS) + +// +// ONE ARGUMENT +///////////////////////////////////////////////// +#define CPPEXTERN_NEW_WITH_ONE_ARG(NEW_CLASS, TYPE, PD_TYPE) \ + REAL_NEW__CLASS(NEW_CLASS); \ + static void* create_ ## NEW_CLASS (TYPE arg) \ + REAL_NEW__CREATE1(NEW_CLASS) \ + obj->data = new NEW_CLASS(arg); \ + REAL_NEW__CREATE2(NEW_CLASS) \ + REAL_NEW__SETUP1(NEW_CLASS) \ + PD_TYPE, \ + REAL_NEW__SETUP2(NEW_CLASS) + +// +// GIMME ARGUMENT +///////////////////////////////////////////////// +#define CPPEXTERN_NEW_WITH_GIMME(NEW_CLASS) \ + REAL_NEW__CLASS(NEW_CLASS); \ + static void* create_ ## NEW_CLASS (t_symbol*s, int argc, t_atom*argv) \ + REAL_NEW__CREATE1(NEW_CLASS) \ + obj->data = new NEW_CLASS(argc,argv); \ + REAL_NEW__CREATE2(NEW_CLASS) \ + REAL_NEW__SETUP1(NEW_CLASS) \ + A_GIMME, \ + REAL_NEW__SETUP2(NEW_CLASS) + +// +// TWO ARGUMENTS +///////////////////////////////////////////////// +#define CPPEXTERN_NEW_WITH_TWO_ARGS(NEW_CLASS, TYPE, PD_TYPE, TTWO, PD_TWO) \ + REAL_NEW__CLASS(NEW_CLASS); \ + static void* create_ ## NEW_CLASS (TYPE arg, TTWO arg2) \ + REAL_NEW__CREATE1(NEW_CLASS) \ + obj->data = new NEW_CLASS(arg, arg2); \ + REAL_NEW__CREATE2(NEW_CLASS) \ + REAL_NEW__SETUP1(NEW_CLASS) \ + PD_TYPE, PD_TWO, \ + REAL_NEW__SETUP2(NEW_CLASS) + +// +// THREE ARGUMENTS +///////////////////////////////////////////////// +#define CPPEXTERN_NEW_WITH_THREE_ARGS(NEW_CLASS, TYPE, PD_TYPE, TTWO, PD_TWO, TTHREE, PD_THREE) \ + REAL_NEW__CLASS(NEW_CLASS); \ + static void* create_ ## NEW_CLASS (TYPE arg, TTWO arg2, TTHREE arg3) \ + REAL_NEW__CREATE1(NEW_CLASS) \ + obj->data = new NEW_CLASS(arg, arg2, arg3); \ + REAL_NEW__CREATE2(NEW_CLASS) \ + REAL_NEW__SETUP1(NEW_CLASS) \ + PD_TYPE, PD_TWO, PD_THREE, \ + REAL_NEW__SETUP2(NEW_CLASS) + +// +// FOUR ARGUMENTS +///////////////////////////////////////////////// +#define CPPEXTERN_NEW_WITH_FOUR_ARGS(NEW_CLASS, TYPE, PD_TYPE, TTWO, PD_TWO, TTHREE, PD_THREE, TFOUR, PD_FOUR) \ + REAL_NEW__CLASS(NEW_CLASS); \ + static void* create_ ## NEW_CLASS (TYPE arg, TTWO arg2, TTHREE arg3, TFOUR arg4) \ + REAL_NEW__CREATE1(NEW_CLASS) \ + obj->data = new NEW_CLASS(arg, arg2, arg3, arg4); \ + REAL_NEW__CREATE2(NEW_CLASS) \ + REAL_NEW__SETUP1(NEW_CLASS) \ + PD_TYPE, PD_TWO, PD_THREE, PD_FOUR, \ + REAL_NEW__SETUP2(NEW_CLASS) + +// +// FIVE ARGUMENTS +///////////////////////////////////////////////// +#define CPPEXTERN_NEW_WITH_FIVE_ARGS(NEW_CLASS, TYPE, PD_TYPE, TTWO, PD_TWO, TTHREE, PD_THREE, TFOUR, PD_FOUR, TFIVE, PD_FIVE) \ + REAL_NEW__CLASS(NEW_CLASS); \ + static void* create_ ## NEW_CLASS (TYPE arg, TTWO arg2, TTHREE arg3, TFOUR arg4, TFIVE arg5) \ + REAL_NEW__CREATE1(NEW_CLASS) \ + obj->data = new NEW_CLASS(arg, arg2, arg3, arg4, arg5); \ + REAL_NEW__CREATE2(NEW_CLASS) \ + REAL_NEW__SETUP1(NEW_CLASS) \ + PD_TYPE, PD_TWO, PD_THREE, PD_FOUR, PD_FIVE \ + REAL_NEW__SETUP2(NEW_CLASS) + + +////////////////////////////////////////////////////////////////////////////// +// These should never be called or used directly!!! +// +// +/////////////////////////////////////////////////////////////////////////////// + +#define REAL_NEW__CLASS(NEW_CLASS) STATIC_CLASS t_class * NEW_CLASS ## _class +#define REAL_NEW__CREATE1(NEW_CLASS) { \ + try{ \ + Obj_header *obj = new (pd_new(NEW_CLASS ## _class),(void *)NULL) Obj_header; \ + CPPExtern::m_holder = &obj->pd_obj; \ + CPPExtern::m_holdname=(char*)#NEW_CLASS; + +#define REAL_NEW__CREATE2(NEW_CLASS) \ + CPPExtern::m_holder = NULL; \ + CPPExtern::m_holdname=NULL; \ + return(obj); \ + } catch (...) {gem::catchGemException(CPPExtern::m_holdname, CPPExtern::m_holder); return NULL;} \ + } + +#define REAL_NEW__SETUP1(NEW_CLASS) \ + extern "C" { \ + GEM_EXPORT void NEW_CLASS ## _setup(void) \ + { \ + static int recalled=0; if(recalled)return; recalled=1; \ + NEW_CLASS ## _class = class_new( \ + gensym(#NEW_CLASS), \ + (t_newmethod)create_ ## NEW_CLASS, \ + (t_method)&NEW_CLASS::obj_freeCallback, \ + sizeof(Obj_header), GEM_CLASSFLAGS, +#define REAL_NEW__SETUP2(NEW_CLASS) \ + A_NULL); \ + SET_HELPSYMBOL(NEW_CLASS); \ + NEW_CLASS::real_obj_setupCallback(NEW_CLASS ## _class); \ + } \ + } \ + AUTO_REGISTER_CLASS(NEW_CLASS); + + +/////////////////////////////////////////////////////////////////////////////// +// static class: +// by default classes are declared static +// however, sometimes we need classes not-static, so we can refer to them +// from other classes +/////////////////////////////////////////////////////////////////////////////// +#ifdef NO_STATIC_CLASS +# define STATIC_CLASS +#else +# define STATIC_CLASS static +#endif + +/////////////////////////////////////////////////////////////////////////////// +// auto registering a class +// this creates a dummy class, whose constructor calls the setup-function +// (registering the class with pd) +// a static copy of this class is created at runtime, to actually do the setup-call +/////////////////////////////////////////////////////////////////////////////// +#ifdef NO_AUTO_REGISTER_CLASS +// if NO_AUTO_REGISTER_CLASS is defined, we will not register the class +# define AUTO_REGISTER_CLASS(NEW_CLASS) \ + static int NEW_CLASS ## _dummyinstance +#else +// for debugging we can show the which classes are auto-registering +# if 0 +# define POST_AUTOREGISTER(NEW_CLASS) post("auto-registering: "#NEW_CLASS) +# else +# define POST_AUTOREGISTER(NEW_CLASS) +# endif +# define AUTO_REGISTER_CLASS(NEW_CLASS) \ + class NEW_CLASS ## _cppclass { \ + public: \ + NEW_CLASS ## _cppclass(void) {POST_AUTOREGISTER(NEW_CLASS); NEW_CLASS ## _setup(); } \ +}; \ + static NEW_CLASS ## _cppclass NEW_CLASS ## _instance +#endif + +/////////////////////////////////////////////////////////////////////////////// +// setting the help-symbol +/////////////////////////////////////////////////////////////////////////////// +#if defined HELPSYMBOL_BASE || defined HELPSYMBOL +# ifndef HELPSYMBOL_BASE +# define HELPSYMBOL_BASE "" +# endif + +# ifndef HELPSYMBOL +# define SET_HELPSYMBOL(NEW_CLASS) \ + class_sethelpsymbol(NEW_CLASS ## _class, gensym(HELPSYMBOL_BASE #NEW_CLASS)) +# else +# define SET_HELPSYMBOL(NEW_CLASS) \ + class_sethelpsymbol(NEW_CLASS ## _class, gensym(HELPSYMBOL_BASE HELPSYMBOL)) +# endif + +#else +# define SET_HELPSYMBOL(NEW_CLASS) +#endif /* HELPSYMBOL */ + +/////////////////////////////////////////////////////////////////////////////// +// setting the class-flags +/////////////////////////////////////////////////////////////////////////////// +#ifndef GEM_CLASSFLAGS +# define GEM_CLASSFLAGS 0 +#endif + +// macros for boilerplate code to object messages +#include "RTE/MessageCallbacks.h" + +#endif // for header file -- cgit v1.2.1