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/*
* Copyright (c) 2009, Wayne Meissner
* Copyright (c) 2009, Luc Heinrich <luc@honk-honk.com>
* Copyright (c) 2009, Mike Dalessio <mike.dalessio@gmail.com>
* Copyright (c) 2009, Aman Gupta.
*
* All rights reserved.
*
* This file is part of ruby-ffi.
*
* This code is free software: you can redistribute it and/or modify it under
* the terms of the GNU Lesser General Public License version 3 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
* version 3 for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with this work. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef RBFFI_INVOKE_H
#define RBFFI_INVOKE_H
#ifdef __cplusplus
extern "C" {
#endif
#if defined(__i386__) && \
(defined(HAVE_RAW_API) || defined(USE_INTERNAL_LIBFFI)) && \
!defined(_WIN32) && !defined(__WIN32__)
# define USE_RAW
#endif
#if (defined(__i386__) || defined(__x86_64__)) && !(defined(_WIN32) || defined(__WIN32__))
# define BYPASS_FFI 1
#endif
typedef union {
#ifdef USE_RAW
signed int s8, s16, s32;
unsigned int u8, u16, u32;
#else
signed char s8;
unsigned char u8;
signed short s16;
unsigned short u16;
signed int s32;
unsigned int u32;
#endif
signed long long i64;
unsigned long long u64;
signed long sl;
unsigned long ul;
void* ptr;
float f32;
double f64;
} FFIStorage;
extern void rbffi_Call_Init(VALUE moduleFFI);
extern void rbffi_SetupCallParams(int argc, VALUE* argv, int paramCount, Type** paramTypes,
FFIStorage* paramStorage, void** ffiValues,
VALUE* callbackParameters, int callbackCount, VALUE enums);
extern VALUE rbffi_CallFunction(int argc, VALUE* argv, void* function, FunctionType* fnInfo);
typedef VALUE (*Invoker)(int argc, VALUE* argv, void* function, FunctionType* fnInfo);
Invoker rbffi_GetInvoker(FunctionType* fnInfo);
extern VALUE rbffi_GetEnumValue(VALUE enums, VALUE value);
extern int rbffi_GetSignedIntValue(VALUE value, int type, int minValue, int maxValue, const char* typeName, VALUE enums);
#ifdef __cplusplus
}
#endif
#endif /* RBFFI_INVOKE_H */
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