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/*
* Copyright (c) 2010 Wayne Meissner
*
* 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_THREAD_H
#define RBFFI_THREAD_H
#include <stdbool.h>
#include <ruby.h>
#include "extconf.h"
#ifdef __cplusplus
extern "C" {
#endif
#ifdef _WIN32
# include <windows.h>
#else
# include <pthread.h>
#endif
typedef struct {
#ifdef _WIN32
DWORD id;
#else
pthread_t id;
#endif
bool valid;
bool has_gvl;
VALUE exc;
} rbffi_thread_t;
typedef struct rbffi_frame {
#ifndef _WIN32
struct thread_data* td;
#endif
struct rbffi_frame* prev;
VALUE exc;
} rbffi_frame_t;
rbffi_frame_t* rbffi_frame_current(void);
void rbffi_frame_push(rbffi_frame_t* frame);
void rbffi_frame_pop(rbffi_frame_t* frame);
#ifdef __cplusplus
}
#endif
#endif /* RBFFI_THREAD_H */
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