dbAnyMethodTrampoline Class Reference

#include <class.h>

Inheritance diagram for dbAnyMethodTrampoline:

List of all members.

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Detailed Description

Trampolinefor invocation of methods from SubSQL.

Public Member Functions
virtual void	invoke (byte *data, void *result)=0
	Invoke method.
virtual dbAnyMethodTrampoline *	optimize ()=0
	Get optimize trampoline.
	dbAnyMethodTrampoline (dbFieldDescriptor *fd)
	Method tramopile constructor.
void *	operator new (size_t size EXTRA_DEBUG_NEW_PARAMS)
void	operator delete (void *p EXTRA_DEBUG_NEW_PARAMS)
virtual	~dbAnyMethodTrampoline ()
	Trampoline desctructor.
Public Attributes
dbFieldDescriptor *	cls

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Constructor & Destructor Documentation

dbAnyMethodTrampoline

(

dbFieldDescriptor *

fd

)

[inline]

Method tramopile constructor.

Parameters:

fd

method descriptor

~dbAnyMethodTrampoline

(

)

Trampoline desctructor.

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Member Function Documentation

virtual void invoke	(	byte *	data,
		void *	result
	)			[pure virtual]

Invoke method.

Parameters:

	data	pointer to the record insode database
	result	pointer to place result in

Implemented in dbMethodTrampoline, and dbMethodFastTrampoline.

virtual dbAnyMethodTrampoline* optimize

(

)

[pure virtual]

Get optimize trampoline.

Optimized trampoline can be used for records which format in the database is the same as in application. In this case there is no need to fetch record and pointer insode database can be used intead

Returns:

optimized nethod trampoline

Implemented in dbMethodTrampoline, and dbMethodFastTrampoline.

void * operator new

(

size_t size

EXTRA_DEBUG_NEW_PARAMS

)

void operator delete

(

void *p

EXTRA_DEBUG_NEW_PARAMS

)

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Member Data Documentation

dbFieldDescriptor* cls