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ruby-opencv/ext/cvmemstorage.h
2011-02-16 00:21:04 +09:00

53 lines
1.1 KiB
C

/************************************************************
cvmemstorage.h -
$Author: lsxi $
Copyright (C) 2005 Masakazu Yonekura
************************************************************/
#ifndef RUBY_OPENCV_CVMEMSTORAGE_H
#define RUBY_OPENCV_CVMEMSTORAGE_H
#include "opencv.h"
#define __NAMESPACE_BEGIN_CVMEMSTORAGE namespace cCvMemStorage{
#define __NAMESPACE_END_CVMEMSTORAGE }
__NAMESPACE_BEGIN_OPENCV
__NAMESPACE_BEGIN_CVMEMSTORAGE
void define_ruby_class();
VALUE rb_class();
VALUE rb_allocate(VALUE klass);
void cvmemstorage_free(void *ptr);
VALUE new_object(int blocksize = 0);
__NAMESPACE_END_CVMEMSTORAGE
inline CvMemStorage*
CVMEMSTORAGE(VALUE object)
{
CvMemStorage *ptr;
Data_Get_Struct(object, CvMemStorage, ptr);
return ptr;
}
inline VALUE
CHECK_CVMEMSTORAGE(VALUE object)
{
if(rb_obj_is_kind_of(object, cCvMemStorage::rb_class()))
return object;
else{
if(!NIL_P(object))
rb_warn("invalid CvMemStorage object given. allocate new memory storage automatically.");
return cCvMemStorage::new_object();
}
}
__NAMESPACE_END_OPENCV
#endif // RUBY_OPENCV_CVMEMSTORAGE_H