| /* |
| * 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. |
| * |
| * Copyright (c) 2008-2013, Ruby FFI project contributors |
| * 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. |
| * * Neither the name of the Ruby FFI project nor the |
| * names of its contributors may 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 <COPYRIGHT HOLDER> 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_CALL_H |
| #define RBFFI_CALL_H |
| |
| #include "Thread.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; |
| long double ld; |
| } 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); |
| |
| struct FunctionType_; |
| extern VALUE rbffi_CallFunction(int argc, VALUE* argv, void* function, struct FunctionType_* fnInfo); |
| |
| typedef VALUE (*Invoker)(int argc, VALUE* argv, void* function, struct FunctionType_* fnInfo); |
| |
| Invoker rbffi_GetInvoker(struct 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); |
| |
| typedef struct rbffi_blocking_call { |
| rbffi_frame_t* frame; |
| void* function; |
| ffi_cif cif; |
| void **ffiValues; |
| void* retval; |
| void* params; |
| #if !(defined(HAVE_RB_THREAD_BLOCKING_REGION) || defined(HAVE_RB_THREAD_CALL_WITHOUT_GVL)) |
| void* stkretval; |
| #endif |
| } rbffi_blocking_call_t; |
| |
| VALUE rbffi_do_blocking_call(void* data); |
| VALUE rbffi_save_frame_exception(void *data, VALUE exc); |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* RBFFI_CALL_H */ |
| |