1 /*
2    AngelCode Scripting Library
3    Copyright (c) 2003-2015 Andreas Jonsson
4 
5    This software is provided 'as-is', without any express or implied
6    warranty. In no event will the authors be held liable for any
7    damages arising from the use of this software.
8 
9    Permission is granted to anyone to use this software for any
10    purpose, including commercial applications, and to alter it and
11    redistribute it freely, subject to the following restrictions:
12 
13    1. The origin of this software must not be misrepresented; you
14       must not claim that you wrote the original software. If you use
15       this software in a product, an acknowledgment in the product
16       documentation would be appreciated but is not required.
17 
18    2. Altered source versions must be plainly marked as such, and
19       must not be misrepresented as being the original software.
20 
21    3. This notice may not be removed or altered from any source
22       distribution.
23 
24    The original version of this library can be located at:
25    http://www.angelcode.com/angelscript/
26 
27    Andreas Jonsson
28    andreas@angelcode.com
29 */
30 
31 
32 //
33 // as_generic.h
34 //
35 // This class handles the call to a function registered with asCALL_GENERIC
36 //
37 
38 
39 #ifndef AS_GENERIC_H
40 #define AS_GENERIC_H
41 
42 #include "as_config.h"
43 
44 BEGIN_AS_NAMESPACE
45 
46 class asCScriptEngine;
47 class asCScriptFunction;
48 
49 class asCGeneric : public asIScriptGeneric
50 {
51 public:
52 //------------------------------
53 // asIScriptGeneric
54 //------------------------------
55 	// Miscellaneous
56 	asIScriptEngine   *GetEngine() const;
57 	asIScriptFunction *GetFunction() const;
58 	void              *GetAuxiliary() const;
59 
60 	// Object
61 	void   *GetObject();
62 	int     GetObjectTypeId() const;
63 
64 	// Arguments
65 	int     GetArgCount() const;
66 	int     GetArgTypeId(asUINT arg, asDWORD *flags = 0) const;
67 	asBYTE  GetArgByte(asUINT arg);
68 	asWORD  GetArgWord(asUINT arg);
69 	asDWORD GetArgDWord(asUINT arg);
70 	asQWORD GetArgQWord(asUINT arg);
71 	float   GetArgFloat(asUINT arg);
72 	double  GetArgDouble(asUINT arg);
73 	void   *GetArgAddress(asUINT arg);
74 	void   *GetArgObject(asUINT arg);
75 	void   *GetAddressOfArg(asUINT arg);
76 
77 	// Return value
78 	int     GetReturnTypeId(asDWORD *flags = 0) const;
79 	int     SetReturnByte(asBYTE val);
80 	int     SetReturnWord(asWORD val);
81 	int     SetReturnDWord(asDWORD val);
82 	int     SetReturnQWord(asQWORD val);
83 	int     SetReturnFloat(float val);
84 	int     SetReturnDouble(double val);
85 	int     SetReturnAddress(void *addr);
86 	int     SetReturnObject(void *obj);
87 	void   *GetAddressOfReturnLocation();
88 
89 //------------------------
90 // internal
91 //-------------------------
92 	asCGeneric(asCScriptEngine *engine, asCScriptFunction *sysFunction, void *currentObject, asDWORD *stackPointer);
93 	virtual ~asCGeneric();
94 
95 	void *GetReturnPointer();
96 
97 	asCScriptEngine *engine;
98 	asCScriptFunction *sysFunction;
99 	void *currentObject;
100 	asDWORD *stackPointer;
101 	void *objectRegister;
102 
103 	asQWORD returnVal;
104 };
105 
106 END_AS_NAMESPACE
107 
108 #endif
109