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//===-- asan_mac.h ----------------------------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file is a part of AddressSanitizer, an address sanity checker.
//
// ASan-private header for asan_mac.cc
//===----------------------------------------------------------------------===//
#ifdef __APPLE__
#ifndef ASAN_MAC_H
#define ASAN_MAC_H
#include "asan_interceptors.h"
// TODO(glider): need to check if the OS X version is 10.6 or greater.
#include <dispatch/dispatch.h>
#include <setjmp.h>
typedef void* pthread_workqueue_t;
typedef void* pthread_workitem_handle_t;
typedef void (*dispatch_function_t)(void *block);
typedef void* (*worker_t)(void *block);
typedef int (*dispatch_async_f_f)(dispatch_queue_t dq, void *ctxt,
dispatch_function_t func);
typedef int (*dispatch_sync_f_f)(dispatch_queue_t dq, void *ctxt,
dispatch_function_t func);
typedef int (*dispatch_after_f_f)(dispatch_time_t when,
dispatch_queue_t dq, void *ctxt,
dispatch_function_t func);
typedef void (*dispatch_barrier_async_f_f)(dispatch_queue_t dq,
void *ctxt,
dispatch_function_t func);
typedef void (*dispatch_group_async_f_f)(dispatch_group_t group,
dispatch_queue_t dq,
void *ctxt, dispatch_function_t func);
typedef int (*pthread_workqueue_additem_np_f)(pthread_workqueue_t workq,
void *(*workitem_func)(void *), void * workitem_arg,
pthread_workitem_handle_t * itemhandlep, unsigned int *gencountp);
// A wrapper for the ObjC blocks used to support libdispatch.
typedef struct {
void *block;
dispatch_function_t func;
int parent_tid;
} asan_block_context_t;
extern "C" {
// dispatch_barrier_async_f() is not declared in <dispatch/dispatch.h>.
void dispatch_barrier_async_f(dispatch_queue_t dq,
void *ctxt, dispatch_function_t func);
// Neither is pthread_workqueue_additem_np().
int pthread_workqueue_additem_np(pthread_workqueue_t workq,
void *(*workitem_func)(void *), void * workitem_arg,
pthread_workitem_handle_t * itemhandlep, unsigned int *gencountp);
int WRAP(dispatch_async_f)(dispatch_queue_t dq,
void *ctxt,
dispatch_function_t func);
int WRAP(dispatch_sync_f)(dispatch_queue_t dq,
void *ctxt,
dispatch_function_t func);
int WRAP(dispatch_after_f)(dispatch_time_t when,
dispatch_queue_t dq,
void *ctxt,
dispatch_function_t func);
void WRAP(dispatch_barrier_async_f)(dispatch_queue_t dq,
void *ctxt, dispatch_function_t func);
void WRAP(dispatch_group_async_f)(dispatch_group_t group,
dispatch_queue_t dq,
void *ctxt, dispatch_function_t func);
int WRAP(pthread_workqueue_additem_np)(pthread_workqueue_t workq,
void *(*workitem_func)(void *), void * workitem_arg,
pthread_workitem_handle_t * itemhandlep, unsigned int *gencountp);
}
#endif // ASAN_MAC_H
#endif // __APPLE__
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