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				| /* | |
|     Copyright 2005-2013 Intel Corporation.  All Rights Reserved. | |
|  | |
|     This file is part of Threading Building Blocks. | |
|  | |
|     Threading Building Blocks is free software; you can redistribute it | |
|     and/or modify it under the terms of the GNU General Public License | |
|     version 2 as published by the Free Software Foundation. | |
|  | |
|     Threading Building Blocks 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 General Public License for more details. | |
|  | |
|     You should have received a copy of the GNU General Public License | |
|     along with Threading Building Blocks; if not, write to the Free Software | |
|     Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA | |
|  | |
|     As a special exception, you may use this file as part of a free software | |
|     library without restriction.  Specifically, if other files instantiate | |
|     templates or use macros or inline functions from this file, or you compile | |
|     this file and link it with other files to produce an executable, this | |
|     file does not by itself cause the resulting executable to be covered by | |
|     the GNU General Public License.  This exception does not however | |
|     invalidate any other reasons why the executable file might be covered by | |
|     the GNU General Public License. | |
| */ | |
| 
 | |
| #ifndef __TBB_profiling_H | |
| #define __TBB_profiling_H | |
|  | |
| // Check if the tools support is enabled | |
| #if (_WIN32||_WIN64||__linux__) && !__MINGW32__ && TBB_USE_THREADING_TOOLS | |
|  | |
| #if _WIN32||_WIN64 | |
| #include <stdlib.h>  /* mbstowcs_s */ | |
| #endif | |
| #include "tbb_stddef.h" | |
|  | |
| namespace tbb { | |
|     namespace internal { | |
| #if _WIN32||_WIN64 | |
|         void __TBB_EXPORTED_FUNC itt_set_sync_name_v3( void *obj, const wchar_t* name ); | |
|         inline size_t multibyte_to_widechar( wchar_t* wcs, const char* mbs, size_t bufsize) { | |
| #if _MSC_VER>=1400 | |
|             size_t len; | |
|             mbstowcs_s( &len, wcs, bufsize, mbs, _TRUNCATE ); | |
|             return len;   // mbstowcs_s counts null terminator | |
| #else | |
|             size_t len = mbstowcs( wcs, mbs, bufsize ); | |
|             if(wcs && len!=size_t(-1) ) | |
|                 wcs[len<bufsize-1? len: bufsize-1] = wchar_t('\0'); | |
|             return len+1; // mbstowcs does not count null terminator | |
| #endif | |
|         } | |
| #else | |
|         void __TBB_EXPORTED_FUNC itt_set_sync_name_v3( void *obj, const char* name ); | |
| #endif | |
|     } // namespace internal | |
| } // namespace tbb | |
|  | |
| //! Macro __TBB_DEFINE_PROFILING_SET_NAME(T) defines "set_name" methods for sync objects of type T | |
| /** Should be used in the "tbb" namespace only. | |
|     Don't place semicolon after it to avoid compiler warnings. **/ | |
| #if _WIN32||_WIN64 | |
|     #define __TBB_DEFINE_PROFILING_SET_NAME(sync_object_type)    \ | |
|         namespace profiling {                                                       \ | |
|             inline void set_name( sync_object_type& obj, const wchar_t* name ) {    \ | |
|                 tbb::internal::itt_set_sync_name_v3( &obj, name );                  \ | |
|             }                                                                       \ | |
|             inline void set_name( sync_object_type& obj, const char* name ) {       \ | |
|                 size_t len = tbb::internal::multibyte_to_widechar(NULL, name, 0);   \ | |
|                 wchar_t *wname = new wchar_t[len];                                  \ | |
|                 tbb::internal::multibyte_to_widechar(wname, name, len);             \ | |
|                 set_name( obj, wname );                                             \ | |
|                 delete[] wname;                                                     \ | |
|             }                                                                       \ | |
|         } | |
| #else /* !WIN */ | |
|     #define __TBB_DEFINE_PROFILING_SET_NAME(sync_object_type)    \ | |
|         namespace profiling {                                                       \ | |
|             inline void set_name( sync_object_type& obj, const char* name ) {       \ | |
|                 tbb::internal::itt_set_sync_name_v3( &obj, name );                  \ | |
|             }                                                                       \ | |
|         } | |
| #endif /* !WIN */ | |
|  | |
| #else /* no tools support */ | |
|  | |
| #if _WIN32||_WIN64 | |
|     #define __TBB_DEFINE_PROFILING_SET_NAME(sync_object_type)    \ | |
|         namespace profiling {                                               \ | |
|             inline void set_name( sync_object_type&, const wchar_t* ) {}    \ | |
|             inline void set_name( sync_object_type&, const char* ) {}       \ | |
|         } | |
| #else /* !WIN */ | |
|     #define __TBB_DEFINE_PROFILING_SET_NAME(sync_object_type)    \ | |
|         namespace profiling {                                               \ | |
|             inline void set_name( sync_object_type&, const char* ) {}       \ | |
|         } | |
| #endif /* !WIN */ | |
|  | |
| #endif /* no tools support */ | |
|  | |
| #include "atomic.h" | |
| // Need these to work regardless of tools support | |
| namespace tbb { | |
|     namespace internal { | |
| 
 | |
|         enum notify_type {prepare=0, cancel, acquired, releasing}; | |
|         const uintptr_t NUM_NOTIFY_TYPES = 4; // set to # elements in enum above | |
|  | |
|         void __TBB_EXPORTED_FUNC call_itt_notify_v5(int t, void *ptr); | |
|         void __TBB_EXPORTED_FUNC itt_store_pointer_with_release_v3(void *dst, void *src); | |
|         void* __TBB_EXPORTED_FUNC itt_load_pointer_with_acquire_v3(const void *src); | |
|         void* __TBB_EXPORTED_FUNC itt_load_pointer_v3( const void* src ); | |
| 
 | |
|         // two template arguments are to workaround /Wp64 warning with tbb::atomic specialized for unsigned type | |
|         template <typename T, typename U> | |
|         inline void itt_store_word_with_release(tbb::atomic<T>& dst, U src) { | |
| #if TBB_USE_THREADING_TOOLS | |
|             // This assertion should be replaced with static_assert | |
|             __TBB_ASSERT(sizeof(T) == sizeof(void *), "Type must be word-sized."); | |
|             itt_store_pointer_with_release_v3(&dst, (void *)uintptr_t(src)); | |
| #else | |
|             dst = src; | |
| #endif // TBB_USE_THREADING_TOOLS | |
|         } | |
| 
 | |
|         template <typename T> | |
|         inline T itt_load_word_with_acquire(const tbb::atomic<T>& src) { | |
| #if TBB_USE_THREADING_TOOLS | |
|             // This assertion should be replaced with static_assert | |
|             __TBB_ASSERT(sizeof(T) == sizeof(void *), "Type must be word-sized."); | |
| #if defined(_MSC_VER) && !defined(__INTEL_COMPILER) | |
|             // Workaround for overzealous compiler warnings | |
|             #pragma warning (push) | |
|             #pragma warning (disable: 4311) | |
| #endif | |
|             T result = (T)itt_load_pointer_with_acquire_v3(&src); | |
| #if defined(_MSC_VER) && !defined(__INTEL_COMPILER) | |
|             #pragma warning (pop) | |
| #endif | |
|             return result; | |
| #else | |
|             return src; | |
| #endif // TBB_USE_THREADING_TOOLS | |
|         } | |
| 
 | |
|         template <typename T> | |
|         inline void itt_store_word_with_release(T& dst, T src) { | |
| #if TBB_USE_THREADING_TOOLS | |
|             // This assertion should be replaced with static_assert | |
|             __TBB_ASSERT(sizeof(T) == sizeof(void *), "Type must be word-sized."); | |
|             itt_store_pointer_with_release_v3(&dst, (void *)src); | |
| #else | |
|             __TBB_store_with_release(dst, src);  | |
| #endif // TBB_USE_THREADING_TOOLS | |
|         } | |
| 
 | |
|         template <typename T> | |
|         inline T itt_load_word_with_acquire(const T& src) { | |
| #if TBB_USE_THREADING_TOOLS | |
|             // This assertion should be replaced with static_assert | |
|             __TBB_ASSERT(sizeof(T) == sizeof(void *), "Type must be word-sized"); | |
|             return (T)itt_load_pointer_with_acquire_v3(&src); | |
| #else | |
|             return __TBB_load_with_acquire(src); | |
| #endif // TBB_USE_THREADING_TOOLS | |
|         } | |
| 
 | |
|         template <typename T> | |
|         inline void itt_hide_store_word(T& dst, T src) { | |
| #if TBB_USE_THREADING_TOOLS | |
|             // This assertion should be replaced with static_assert | |
|             __TBB_ASSERT(sizeof(T) == sizeof(void *), "Type must be word-sized"); | |
|             itt_store_pointer_with_release_v3(&dst, (void *)src); | |
| #else | |
|             dst = src; | |
| #endif | |
|         } | |
| 
 | |
|         template <typename T> | |
|         inline T itt_hide_load_word(const T& src) { | |
| #if TBB_USE_THREADING_TOOLS | |
|             // This assertion should be replaced with static_assert | |
|             __TBB_ASSERT(sizeof(T) == sizeof(void *), "Type must be word-sized."); | |
|             return (T)itt_load_pointer_v3(&src); | |
| #else | |
|             return src; | |
| #endif | |
|         } | |
| 
 | |
| #if TBB_USE_THREADING_TOOLS | |
|         inline void call_itt_notify(notify_type t, void *ptr) { | |
|             call_itt_notify_v5((int)t, ptr); | |
|         } | |
| #else | |
|         inline void call_itt_notify(notify_type /*t*/, void * /*ptr*/) {} | |
| #endif // TBB_USE_THREADING_TOOLS | |
|  | |
|     } // namespace internal | |
| } // namespace tbb | |
|  | |
| #endif /* __TBB_profiling_H */
 |