From d82e2449a0282232c6e6acd1a84514ee5332f4db Mon Sep 17 00:00:00 2001 From: "lapayo94@gmail.com" Date: Mon, 9 Jul 2012 15:53:17 +0000 Subject: Improved Squirrel Bindings Added AddCommand / BindCommand for Squirrel Plugins git-svn-id: http://mc-server.googlecode.com/svn/trunk@652 0a769ca7-a7f5-676a-18bf-c427514a06d6 --- squirrel_3_0_1_stable/_OLD_sqplus/SquirrelVM.h | 179 ------------------------- 1 file changed, 179 deletions(-) delete mode 100644 squirrel_3_0_1_stable/_OLD_sqplus/SquirrelVM.h (limited to 'squirrel_3_0_1_stable/_OLD_sqplus/SquirrelVM.h') diff --git a/squirrel_3_0_1_stable/_OLD_sqplus/SquirrelVM.h b/squirrel_3_0_1_stable/_OLD_sqplus/SquirrelVM.h deleted file mode 100644 index 70c4f2a36..000000000 --- a/squirrel_3_0_1_stable/_OLD_sqplus/SquirrelVM.h +++ /dev/null @@ -1,179 +0,0 @@ -#ifndef _SQUIRREL_VM_H_ -#define _SQUIRREL_VM_H_ - -#include "SquirrelObject.h" - -struct SquirrelError { - SquirrelError(); - SquirrelError(const SQChar* s):desc(s){} - const SQChar *desc; -}; - -// This class can hold a reference to a SquirrelVM. It keeps a Squirrel ref -// to the VM to protect it from being deleted while held. -struct SquirrelVMSys { - SquirrelVMSys() { } - ~SquirrelVMSys(); - - void Set( HSQUIRRELVM v ); - void Set( const SquirrelObject& ov ); - void Reset( ){ _vm.Reset(); } - - SquirrelVMSys& operator = (HSQUIRRELVM v){ Set(v); return *this; } - operator HSQUIRRELVM () const; - -protected: - void PushRefVM(HSQUIRRELVM v); - void PopRefVM(); - SquirrelObject _vm; - friend class SquirrelVM; -}; - -// Notes on creating / destroying SquirrelVM:s: -// -// VM:s created through sq_open are special since they create a new -// SQSharedState. That shared state is later shared by any new thread -// or friend VM. sq_close can be used for closing VM:s created through -// sq_open (but not for friend VMs). -// -// Using squirrel references in SquirrelVMSys and SquirrelVM, one must -// make sure that these are all reset if one calls sq_close manually. -// -// When there are no more references to a VM, it is destroyed automatically, -// but the shared state is not! For VM:s created by SquirrelVM, it keeps -// a list of shared states it has created and will destroy them all on -// app shutdown. - -class SquirrelVM { - friend class SquirrelObject; - friend struct SquirrelError; - friend struct SquirrelVMSys; - -public: - // If a VM is passed as arg here, Init will not alter it. Otherwise - // a new VM is created and initialized. A squirrel reference is kept - // while it is the current VM. - static bool Init( HSQUIRRELVM v=NULL ); - - // Initialize with an externally created VM, without adding a ref - // on it. NOTE: This may not be compatible with Set/GetVMSys as - // we're just working with raw pointers here. - static bool InitNoRef( HSQUIRRELVM v ); - static BOOL IsInitialized(){return _VM == NULL?FALSE:TRUE;} - - static void Release(); // Release ref on VM and reset VM pointer - static void Shutdown(){ Release(); } - static void AppFinalShutdown(); // Call when finally shutting down app - - static BOOL Update(); //debugger and maybe GC later - - static SquirrelObject CompileScript(const SQChar *s); - static SquirrelObject CompileBuffer(const SQChar *s,const SQChar * debugInfo=_SC("console_buffer")); - static SquirrelObject RunScript(const SquirrelObject &o,SquirrelObject *_this = NULL); - - static void PrintFunc(HSQUIRRELVM v,const SQChar* s,...); - - static BOOL BeginCall(const SquirrelObject &func); - static BOOL BeginCall(const SquirrelObject &func,SquirrelObject &_this); - - static void PushParam(const SquirrelObject &o); - static void PushParam(const SQChar *s); - static void PushParam(SQInteger n); - static void PushParam(SQFloat f); - static void PushParam(SQUserPointer up); - static void PushParamNull(); - - static SquirrelObject EndCall(); - static SquirrelObject CreateString(const SQChar *s); - static SquirrelObject CreateTable(); - static SquirrelObject CreateArray(int size); - static SquirrelObject CreateInstance(SquirrelObject &oclass); // oclass is an existing class. Create an 'instance' (OT_INSTANCE) of oclass. - static SquirrelObject CreateFunction(SQFUNCTION func); - static SquirrelObject CreateUserData(int size); - - static const SquirrelObject &GetRootTable(); - static HSQUIRRELVM GetVMPtr() { return _VM; } - - // The sandbox VM ptr is one which cannot access functions bound with - // SqPlus. It is suitable for running non-trusted scripts that can only - // access basic functionality. - static void SetSandboxVMPtr(HSQUIRRELVM v) { - _sandboxVM = v; - } // SetSandboxVMPtr - - static HSQUIRRELVM GetSandboxVMPtr() { - return _sandboxVM; - } // GetSandboxVMPtr - - static void GetVMSys(SquirrelVMSys & vmSys) { - vmSys.Set( _vm ); - } // GetVMSys - - static void SetVMSys(const SquirrelVMSys & vmSys) { - Release(); - HSQUIRRELVM v = (HSQUIRRELVM)vmSys; - if( v ) - Init( v ); - } // SetVMSys - - static void PushValue(INT val) { - sq_pushinteger(_VM,val); - } // PushValue - static void PushValue(FLOAT val) { - sq_pushfloat(_VM,val); - } // PushValue - static void PushValue(bool val) { // Compiler treats SQBool as INT. - sq_pushbool(_VM,val); - } // PushValue - static void PushValue(SQChar * val) { - sq_pushstring(_VM,val,-1); - } // PushValue - static void PushValue(SQUserPointer val) { - sq_pushuserpointer(_VM,val); - } // PushValue - static void PushValue(const SQChar * val) { - sq_pushstring(_VM,val,-1); - } // PushValue - static void PushObject(SquirrelObject & so) { - sq_pushobject(_VM,so._o); - } // PushObject - static void Pop(SQInteger nelemstopop) { - sq_pop(_VM,nelemstopop); - } // Pop - - static void PushRootTable(void); - - // Create/bind a function on the table currently on the stack. - static SquirrelObject CreateFunction(SQFUNCTION func,const SQChar * scriptFuncName,const SQChar * typeMask=0); - // Create/bind a function on the table so. typeMask: standard Squirrel types plus: no typemask means no args, "*" means any type of args. - static SquirrelObject CreateFunction(SquirrelObject & so,SQFUNCTION func,const SQChar * scriptFuncName,const SQChar * typeMask=0); - // Create/bind a function to the root table. typeMask: standard Squirrel types plus: no typemask means no args, "*" means any type of args. - static SquirrelObject CreateFunctionGlobal(SQFUNCTION func,const SQChar * scriptFuncName,const SQChar * typeMask=0); - - // This is a helper to correct a difference in referncing new VM:s in - // ref counted versus garbage collected modes. NOTE: Only use after creating - // a VM with: 1 - sq_open() 2 - Creating a ref to the VM (SquirrelObject) - static void DropVMRefIfRefCounted( HSQUIRRELVM v ); - - -private: - static SquirrelObject _vm; // This is a Squirrel reference to the VM - static HSQUIRRELVM _VM; // The raw C++ pointer - static bool _no_vm_ref; // Set if we only keep the raw C++ pointer and no ref - static int _CallState; - static SquirrelObject * _root; // Cached root table if non NULL - static HSQUIRRELVM _sandboxVM; // The sandbox VM (that cannot use bound functions) -}; - - -template -inline BOOL SquirrelObject::ArrayAppend(T item) { - sq_pushobject(SquirrelVM::_VM,GetObjectHandle()); - SquirrelVM::PushValue(item); - BOOL res = sq_arrayappend(SquirrelVM::_VM,-2) == SQ_OK; - sq_pop(SquirrelVM::_VM,1); - return res; -} // ArrayAppend - -#endif //_SQUIRREL_VM_H_ - -- cgit v1.2.3