/usr/include/Gem/RTE/MessageCallbacks.h is in gem-dev 1:0.93.3-13.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 | /*-----------------------------------------------------------------
LOG
GEM - Graphics Environment for Multimedia
helper-functions¯os for message callbacks to objects
Copyright (c) 2010-2011 IOhannes m zmölnig. forum::für::umläute. IEM. zmoelnig@iem.at
For information on usage and redistribution, and for a DISCLAIMER OF ALL
WARRANTIES, see the file, "GEM.LICENSE.TERMS" in this distribution.
-----------------------------------------------------------------*/
// these utility macros warp the callback functions from the RTE, no need add them to your headers!
// NOTE: this is very experimental; you should not include this header unless you know what you are doing
// once this has proven to work (test on M$VC!), it is likely to be included automatically
/* usage:
* void myclass::obj_setupCallback(t_class*classPtr) {
* CPPEXTERN_MSG (classPtr, "foo", gimmeMess); // A_GIMME
* CPPEXTERN_MSG0(classPtr, "doit", bangMess); // no args
* CPPEXTERN_MSG1(classPtr, "name", nameMess, t_symbol*); // 1 arg (A_SYMBOL)
* CPPEXTERN_MSG1(classPtr, "title", titleMess, std::string); // 1 arg (A_SYMBOL)
* CPPEXTERN_MSG3(classPtr, "values", tripletMess, t_float, t_float, t_float); // 3 args (A_FLOAT)
* }
* void myclass::gimmeMess (t_symbol*s, int argc, t_atom*argv) {;}
* void myclass::bangMess (void) {;}
* void myclass::nameMess (t_symbol*s) {;}
* void myclass::titleMess (std::string s) {;}
* void myclass::tripletMess(t_float a, t_float b, t_float c) {;}
*/
#ifndef _INCLUDE__GEM_RTE_MESSAGECALLBACKS_H_
#define _INCLUDE__GEM_RTE_MESSAGECALLBACKS_H_
namespace gem {
namespace RteMess {
class NoneType {}; // just a dummy class
template<class T=NoneType, class T1=T>
struct TypeTemplateCore{
static t_atomtype atomtype_id(void) { return A_NULL; }
static T1 cast(T value) { return static_cast<T1>(value); }
typedef T proxyType;
virtual ~TypeTemplateCore(void) { }
};
template<class T>
struct TypeTemplate : TypeTemplateCore<T, T> {
};
template<>
struct TypeTemplate<t_float> : TypeTemplateCore<t_float> {
static t_atomtype atomtype_id(void) { return A_FLOAT; }
};
template<>
struct TypeTemplate<t_int> : TypeTemplateCore<t_float, t_int> {
static t_atomtype atomtype_id(void) { return A_FLOAT; }
};
template<>
struct TypeTemplate<int> : TypeTemplateCore<t_float, int> {
static t_atomtype atomtype_id(void) { return A_FLOAT; }
};
template<>
struct TypeTemplate<unsigned int> : TypeTemplateCore<t_float, unsigned int> {
static t_atomtype atomtype_id(void) { return A_FLOAT; }
};
template<>
struct TypeTemplate<bool> : TypeTemplateCore<t_float, bool> {
static t_atomtype atomtype_id(void) { return A_FLOAT; }
static bool cast(t_float f) {return (f>0.5); }
};
template<>
struct TypeTemplate<t_symbol*> : TypeTemplateCore<t_symbol*> {
static t_atomtype atomtype_id(void) { return A_DEFSYMBOL; }
};
template<>
struct TypeTemplate<std::string> : TypeTemplateCore<t_symbol*, std::string> {
static t_atomtype atomtype_id(void) { return A_DEFSYMBOL; }
static std::string cast(t_symbol*s) {return std::string(s->s_name); }
};
}; };
#define MSG_CONCAT3(a, b, c) _##a##_##b##_##c
#define CPPEXTERN_MSG_(line, cp, selector, fun) \
struct MSG_CONCAT3(CallbackClass, fun, line) { \
static void callback(void*data, t_symbol*s, int argc, t_atom*argv) { GetMyClass(data)->fun(s, argc, argv); } \
MSG_CONCAT3(CallbackClass, fun, line) (t_class*c, std::string s) { class_addmethod(c, reinterpret_cast<t_method>(callback), gensym(s.c_str()), A_GIMME, A_NULL); } \
}; \
MSG_CONCAT3(CallbackClass, fun, line) MSG_CONCAT3(CallbackClassInstance, fun, line) (cp, selector)
#define CPPEXTERN_MSG0_(line, cp, selector, fun) \
struct MSG_CONCAT3(CallbackClass, fun, line) { \
static void callback(void*data) { GetMyClass(data)->fun(); } \
MSG_CONCAT3(CallbackClass, fun, line) (t_class*c, std::string s) { class_addmethod(c, reinterpret_cast<t_method>(callback), gensym(s.c_str()), A_NULL); } \
}; \
MSG_CONCAT3(CallbackClass, fun, line) MSG_CONCAT3(CallbackClassInstance, fun, line) (cp, selector)
#define CPPEXTERN_MSG1_(line, cp, selector, fun, typ0) \
struct MSG_CONCAT3(CallbackClass, fun, line) { \
static void callback(void*data, gem::RteMess::TypeTemplate<typ0>::proxyType v0) \
{ GetMyClass(data)->fun(gem::RteMess::TypeTemplate<typ0>::cast(v0)); } \
MSG_CONCAT3(CallbackClass, fun, line) (t_class*c, std::string s) { class_addmethod(c, reinterpret_cast<t_method>(callback), gensym(s.c_str()), gem::RteMess::TypeTemplate<typ0>::atomtype_id(), A_NULL); } \
}; \
MSG_CONCAT3(CallbackClass, fun, line) MSG_CONCAT3(CallbackClassInstance, fun, line) (cp, selector)
#define CPPEXTERN_MSG2_(line, cp, selector, fun, typ0, typ1) \
struct MSG_CONCAT3(CallbackClass, fun, line) { \
static void callback(void*data, gem::RteMess::TypeTemplate<typ0>::proxyType v0, gem::RteMess::TypeTemplate<typ1>::proxyType v1) \
{ GetMyClass(data)->fun(gem::RteMess::TypeTemplate<typ0>::cast(v0), gem::RteMess::TypeTemplate<typ1>::cast(v1)); } \
MSG_CONCAT3(CallbackClass, fun, line) (t_class*c, std::string s) { class_addmethod(c, reinterpret_cast<t_method>(callback), gensym(s.c_str()), gem::RteMess::TypeTemplate<typ0>::atomtype_id(), gem::RteMess::TypeTemplate<typ1>::atomtype_id(), A_NULL); } \
}; \
MSG_CONCAT3(CallbackClass, fun, line) MSG_CONCAT3(CallbackClassInstance, fun, line) (cp, selector)
#define CPPEXTERN_MSG3_(line, cp, selector, fun, typ0, typ1, typ2) \
struct MSG_CONCAT3(CallbackClass, fun, line) { \
static void callback(void*data, gem::RteMess::TypeTemplate<typ0>::proxyType v0, gem::RteMess::TypeTemplate<typ1>::proxyType v1, gem::RteMess::TypeTemplate<typ2>::proxyType v2) \
{ GetMyClass(data)->fun(gem::RteMess::TypeTemplate<typ0>::cast(v0), gem::RteMess::TypeTemplate<typ1>::cast(v1), gem::RteMess::TypeTemplate<typ2>::cast(v2)); } \
MSG_CONCAT3(CallbackClass, fun, line) (t_class*c, std::string s) { class_addmethod(c, reinterpret_cast<t_method>(callback), gensym(s.c_str()), gem::RteMess::TypeTemplate<typ0>::atomtype_id(), gem::RteMess::TypeTemplate<typ1>::atomtype_id(), gem::RteMess::TypeTemplate<typ2>::atomtype_id(), A_NULL); } \
}; \
MSG_CONCAT3(CallbackClass, fun, line) MSG_CONCAT3(CallbackClassInstance, fun, line) (cp, selector)
#define CPPEXTERN_MSG4_(line, cp, selector, fun, typ0, typ1, typ2, typ3) \
struct MSG_CONCAT3(CallbackClass, fun, line) { \
static void callback(void*data, gem::RteMess::TypeTemplate<typ0>::proxyType v0, gem::RteMess::TypeTemplate<typ1>::proxyType v1, gem::RteMess::TypeTemplate<typ2>::proxyType v2, gem::RteMess::TypeTemplate<typ3>::proxyType v3) \
{ GetMyClass(data)->fun(gem::RteMess::TypeTemplate<typ0>::cast(v0), gem::RteMess::TypeTemplate<typ1>::cast(v1), gem::RteMess::TypeTemplate<typ2>::cast(v2), gem::RteMess::TypeTemplate<typ3>::cast(v3)); } \
MSG_CONCAT3(CallbackClass, fun, line) (t_class*c, std::string s) { class_addmethod(c, reinterpret_cast<t_method>(callback), gensym(s.c_str()), gem::RteMess::TypeTemplate<typ0>::atomtype_id(), gem::RteMess::TypeTemplate<typ1>::atomtype_id(), gem::RteMess::TypeTemplate<typ2>::atomtype_id(), gem::RteMess::TypeTemplate<typ3>::atomtype_id(), A_NULL); } \
}; \
MSG_CONCAT3(CallbackClass, fun, line) MSG_CONCAT3(CallbackClassInstance, fun, line) (cp, selector)
#define CPPEXTERN_MSG5_(line, cp, selector, fun, typ0, typ1, typ2, typ3, typ4) \
struct MSG_CONCAT3(CallbackClass, fun, line) { \
static void callback(void*data, gem::RteMess::TypeTemplate<typ0>::proxyType v0, gem::RteMess::TypeTemplate<typ1>::proxyType v1, gem::RteMess::TypeTemplate<typ2>::proxyType v2, gem::RteMess::TypeTemplate<typ3>::proxyType v3, gem::RteMess::TypeTemplate<typ4>::proxyType v4) \
{ GetMyClass(data)->fun(gem::RteMess::TypeTemplate<typ0>::cast(v0), gem::RteMess::TypeTemplate<typ1>::cast(v1), gem::RteMess::TypeTemplate<typ2>::cast(v2), gem::RteMess::TypeTemplate<typ3>::cast(v3), gem::RteMess::TypeTemplate<typ4>::cast(v4)); } \
MSG_CONCAT3(CallbackClass, fun, line) (t_class*c, std::string s) { class_addmethod(c, reinterpret_cast<t_method>(callback), gensym(s.c_str()), gem::RteMess::TypeTemplate<typ0>::atomtype_id(), gem::RteMess::TypeTemplate<typ1>::atomtype_id(), gem::RteMess::TypeTemplate<typ2>::atomtype_id(), gem::RteMess::TypeTemplate<typ3>::atomtype_id(), gem::RteMess::TypeTemplate<typ4>::atomtype_id(), A_NULL); } \
}; \
MSG_CONCAT3(CallbackClass, fun, line) MSG_CONCAT3(CallbackClassInstance, fun, line) (cp, selector)
#define CPPEXTERN_MSG(cp, selector, fun) CPPEXTERN_MSG_ ( __LINE__ , cp, selector, fun)
#define CPPEXTERN_MSG0(cp, selector, fun) CPPEXTERN_MSG0_ ( __LINE__ , cp, selector, fun)
#define CPPEXTERN_MSG1(cp, selector, fun, typ) CPPEXTERN_MSG1_ ( __LINE__ , cp, selector, fun, typ)
#define CPPEXTERN_MSG2(cp, selector, fun, typ0, typ1) CPPEXTERN_MSG2_ ( __LINE__ , cp, selector, fun, typ0, typ1)
#define CPPEXTERN_MSG3(cp, selector, fun, typ0, typ1, typ2) CPPEXTERN_MSG3_ ( __LINE__ , cp, selector, fun, typ0, typ1, typ2)
#define CPPEXTERN_MSG4(cp, selector, fun, typ0, typ1, typ2, typ3) CPPEXTERN_MSG4_ ( __LINE__ , cp, selector, fun, typ0, typ1, typ2, typ3)
#define CPPEXTERN_MSG5(cp, selector, fun, typ0, typ1, typ2, typ3, typ4) CPPEXTERN_MSG5_ ( __LINE__ , cp, selector, fun, typ0, typ1, typ2, typ3, typ4)
#endif /* _INCLUDE__GEM_RTE_MESSAGECALLBACKS_H_ */
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