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/*
* Copyright (c) 2008, 2009, Wayne Meissner
* Copyright (c) 2009, Luc Heinrich <luc@honk-honk.com>
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright notice
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* * The name of the author or authors may not be used to endorse or promote
* products derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef RBFFI_STRUCT_H
#define RBFFI_STRUCT_H
#include "AbstractMemory.h"
#include "Type.h"
#ifdef __cplusplus
extern "C" {
#endif
extern void rbffi_Struct_Init(VALUE ffiModule);
extern void rbffi_StructLayout_Init(VALUE ffiModule);
typedef struct StructField_ StructField;
typedef struct StructLayout_ StructLayout;
typedef struct Struct_ Struct;
struct StructField_ {
Type* type;
unsigned int offset;
VALUE rbType;
VALUE rbName;
VALUE (*get)(StructField* field, Struct* s);
void (*put)(StructField* field, Struct* s, VALUE value);
MemoryOp* memoryOp;
};
struct StructLayout_ {
Type base;
StructField** fields;
unsigned int fieldCount;
int size;
int align;
ffi_type** ffiTypes;
VALUE rbFieldNames;
VALUE rbFieldMap;
VALUE rbFields;
};
struct Struct_ {
StructLayout* layout;
AbstractMemory* pointer;
VALUE rbLayout;
VALUE rbPointer;
};
extern VALUE rbffi_StructClass, rbffi_StructLayoutClass;
extern VALUE rbffi_StructLayoutFieldClass, rbffi_StructLayoutFunctionFieldClass;
extern VALUE rbffi_StructLayoutArrayFieldClass;
extern VALUE rbffi_StructInlineArrayClass;
extern VALUE rbffi_StructLayoutCharArrayClass;
#ifdef __cplusplus
}
#endif
#endif /* RBFFI_STRUCT_H */
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