forked from OSchip/llvm-project
93 lines
3.5 KiB
C++
93 lines
3.5 KiB
C++
//===-- asan_mac.h ----------------------------------------------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file is a part of AddressSanitizer, an address sanity checker.
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//
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// ASan-private header for asan_mac.cc
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//===----------------------------------------------------------------------===//
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#ifdef __APPLE__
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#ifndef ASAN_MAC_H
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#define ASAN_MAC_H
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#include "asan_interceptors.h"
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// TODO(glider): need to check if the OS X version is 10.6 or greater.
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#include <dispatch/dispatch.h>
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#include <setjmp.h>
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#include <CoreFoundation/CFString.h>
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enum {
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MACOS_VERSION_UNKNOWN = 0,
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MACOS_VERSION_LEOPARD,
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MACOS_VERSION_SNOW_LEOPARD,
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MACOS_VERSION_LION,
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};
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namespace __asan {
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int GetMacosVersion();
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}
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typedef void* pthread_workqueue_t;
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typedef void* pthread_workitem_handle_t;
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typedef void (*dispatch_function_t)(void *block);
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typedef void* (*worker_t)(void *block);
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DECLARE_REAL_AND_INTERCEPTOR(void, dispatch_async_f, dispatch_queue_t dq,
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void *ctxt,
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dispatch_function_t func);
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DECLARE_REAL_AND_INTERCEPTOR(void, dispatch_sync_f, dispatch_queue_t dq,
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void *ctxt,
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dispatch_function_t func);
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DECLARE_REAL_AND_INTERCEPTOR(void, dispatch_after_f, dispatch_time_t when,
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dispatch_queue_t dq,
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void *ctxt,
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dispatch_function_t func);
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DECLARE_REAL_AND_INTERCEPTOR(void, dispatch_barrier_async_f,
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dispatch_queue_t dq,
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void *ctxt,
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dispatch_function_t func);
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DECLARE_REAL_AND_INTERCEPTOR(void, dispatch_group_async_f,
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dispatch_group_t group,
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dispatch_queue_t dq,
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void *ctxt,
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dispatch_function_t func);
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DECLARE_REAL_AND_INTERCEPTOR(int, pthread_workqueue_additem_np,
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pthread_workqueue_t workq,
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void *(*workitem_func)(void *),
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void * workitem_arg,
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pthread_workitem_handle_t * itemhandlep,
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unsigned int *gencountp);
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DECLARE_REAL_AND_INTERCEPTOR(CFStringRef, CFStringCreateCopy,
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CFAllocatorRef alloc,
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CFStringRef str);
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// A wrapper for the ObjC blocks used to support libdispatch.
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typedef struct {
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void *block;
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dispatch_function_t func;
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int parent_tid;
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} asan_block_context_t;
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extern "C" {
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// dispatch_barrier_async_f() is not declared in <dispatch/dispatch.h>.
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void dispatch_barrier_async_f(dispatch_queue_t dq,
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void *ctxt, dispatch_function_t func);
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// Neither is pthread_workqueue_additem_np().
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int pthread_workqueue_additem_np(pthread_workqueue_t workq,
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void *(*workitem_func)(void *), void * workitem_arg,
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pthread_workitem_handle_t * itemhandlep, unsigned int *gencountp);
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}
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#endif // ASAN_MAC_H
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#endif // __APPLE__
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