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Commit cda83f9c authored by Piotr Caban's avatar Piotr Caban Committed by Alexandre Julliard
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msvcr100: Add _SpinWait implementation.

parent 889cce44
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Showing with 206 additions and 33 deletions
dlls/msvcr100/msvcr100.spec
View file @ cda83f9c
# MS VC++2010 runtime library
@ stub -arch=win32 ??0?$_SpinWait@$00@details@Concurrency@@QAE@P6AXXZ@Z
@ stub -arch=win64 ??0?$_SpinWait@$00@details@Concurrency@@QEAA@P6AXXZ@Z
@ stub -arch=win32 ??0?$_SpinWait@$0A@@details@Concurrency@@QAE@P6AXXZ@Z
@ stub -arch=win64 ??0?$_SpinWait@$0A@@details@Concurrency@@QEAA@P6AXXZ@Z
@ thiscall -arch=win32 ??0?$_SpinWait@$00@details@Concurrency@@QAE@P6AXXZ@Z(ptr ptr) SpinWait_ctor_yield
@ cdecl -arch=win64 ??0?$_SpinWait@$00@details@Concurrency@@QEAA@P6AXXZ@Z(ptr ptr) SpinWait_ctor_yield
@ thiscall -arch=win32 ??0?$_SpinWait@$0A@@details@Concurrency@@QAE@P6AXXZ@Z(ptr ptr) SpinWait_ctor
@ cdecl -arch=win64 ??0?$_SpinWait@$0A@@details@Concurrency@@QEAA@P6AXXZ@Z(ptr ptr) SpinWait_ctor
@ stub -arch=win32 ??0SchedulerPolicy@Concurrency@@QAA@IZZ
@ stub -arch=win64 ??0SchedulerPolicy@Concurrency@@QEAA@_KZZ
@ stub -arch=win32 ??0SchedulerPolicy@Concurrency@@QAE@ABV01@@Z
......@@ -228,10 +228,10 @@
@ extern ??_7bad_typeid@std@@6B@ MSVCRT_bad_typeid_vtable
@ extern ??_7exception@@6B@ MSVCRT_exception_old_vtable
@ extern ??_7exception@std@@6B@ MSVCRT_exception_vtable
@ stub -arch=win32 ??_F?$_SpinWait@$00@details@Concurrency@@QAEXXZ
@ stub -arch=win64 ??_F?$_SpinWait@$00@details@Concurrency@@QEAAXXZ
@ stub -arch=win32 ??_F?$_SpinWait@$0A@@details@Concurrency@@QAEXXZ
@ stub -arch=win64 ??_F?$_SpinWait@$0A@@details@Concurrency@@QEAAXXZ
@ thiscall -arch=win32 ??_F?$_SpinWait@$00@details@Concurrency@@QAEXXZ(ptr) SpinWait_dtor
@ cdecl -arch=win64 ??_F?$_SpinWait@$00@details@Concurrency@@QEAAXXZ(ptr) SpinWait_dtor
@ thiscall -arch=win32 ??_F?$_SpinWait@$0A@@details@Concurrency@@QAEXXZ(ptr) SpinWait_dtor
@ cdecl -arch=win64 ??_F?$_SpinWait@$0A@@details@Concurrency@@QEAAXXZ(ptr) SpinWait_dtor
@ thiscall -arch=i386 ??_Fbad_cast@std@@QAEXXZ(ptr) MSVCRT_bad_cast_default_ctor
@ cdecl -arch=win64 ??_Fbad_cast@std@@QEAAXXZ(ptr) MSVCRT_bad_cast_default_ctor
@ thiscall -arch=i386 ??_Fbad_typeid@std@@QAEXXZ(ptr) MSVCRT_bad_typeid_default_ctor
......@@ -325,10 +325,10 @@
@ stub -arch=win64 ?_ConcRT_Trace@details@Concurrency@@YAXHPEB_WZZ
@ stub -arch=win32 ?_Copy_str@exception@std@@AAEXPBD@Z
@ stub -arch=win64 ?_Copy_str@exception@std@@AEAAXPEBD@Z
@ stub -arch=win32 ?_DoYield@?$_SpinWait@$00@details@Concurrency@@IAEXXZ
@ stub -arch=win64 ?_DoYield@?$_SpinWait@$00@details@Concurrency@@IEAAXXZ
@ stub -arch=win32 ?_DoYield@?$_SpinWait@$0A@@details@Concurrency@@IAEXXZ
@ stub -arch=win64 ?_DoYield@?$_SpinWait@$0A@@details@Concurrency@@IEAAXXZ
@ thiscall -arch=win32 ?_DoYield@?$_SpinWait@$00@details@Concurrency@@IAEXXZ(ptr) SpinWait__DoYield
@ cdecl -arch=win64 ?_DoYield@?$_SpinWait@$00@details@Concurrency@@IEAAXXZ(ptr) SpinWait__DoYield
@ thiscall -arch=win32 ?_DoYield@?$_SpinWait@$0A@@details@Concurrency@@IAEXXZ(ptr) SpinWait__DoYield
@ cdecl -arch=win64 ?_DoYield@?$_SpinWait@$0A@@details@Concurrency@@IEAAXXZ(ptr) SpinWait__DoYield
@ stub -arch=win32 ?_IsCanceling@_StructuredTaskCollection@details@Concurrency@@QAE_NXZ
@ stub -arch=win64 ?_IsCanceling@_StructuredTaskCollection@details@Concurrency@@QEAA_NXZ
@ stub -arch=win32 ?_IsCanceling@_TaskCollection@details@Concurrency@@QAE_NXZ
......@@ -337,10 +337,10 @@
@ stub -arch=win64 ?_Name_base@type_info@@CAPEBDPEBV1@PEAU__type_info_node@@@Z
@ stub -arch=win32 ?_Name_base_internal@type_info@@CAPBDPBV1@PAU__type_info_node@@@Z
@ stub -arch=win64 ?_Name_base_internal@type_info@@CAPEBDPEBV1@PEAU__type_info_node@@@Z
@ stub -arch=win32 ?_NumberOfSpins@?$_SpinWait@$00@details@Concurrency@@IAEKXZ
@ stub -arch=win64 ?_NumberOfSpins@?$_SpinWait@$00@details@Concurrency@@IEAAKXZ
@ stub -arch=win32 ?_NumberOfSpins@?$_SpinWait@$0A@@details@Concurrency@@IAEKXZ
@ stub -arch=win64 ?_NumberOfSpins@?$_SpinWait@$0A@@details@Concurrency@@IEAAKXZ
@ thiscall -arch=win32 ?_NumberOfSpins@?$_SpinWait@$00@details@Concurrency@@IAEKXZ(ptr) SpinWait__NumberOfSpins
@ cdecl -arch=win64 ?_NumberOfSpins@?$_SpinWait@$00@details@Concurrency@@IEAAKXZ(ptr) SpinWait__NumberOfSpins
@ thiscall -arch=win32 ?_NumberOfSpins@?$_SpinWait@$0A@@details@Concurrency@@IAEKXZ(ptr) SpinWait__NumberOfSpins
@ cdecl -arch=win64 ?_NumberOfSpins@?$_SpinWait@$0A@@details@Concurrency@@IEAAKXZ(ptr) SpinWait__NumberOfSpins
@ stub -arch=win32 ?_Release@_NonReentrantBlockingLock@details@Concurrency@@QAEXXZ
@ stub -arch=win64 ?_Release@_NonReentrantBlockingLock@details@Concurrency@@QEAAXXZ
@ stub -arch=win32 ?_Release@_NonReentrantPPLLock@details@Concurrency@@QAEXXZ
......@@ -355,10 +355,10 @@
@ stub -arch=win64 ?_ReleaseRead@_ReaderWriterLock@details@Concurrency@@QEAAXXZ
@ stub -arch=win32 ?_ReleaseWrite@_ReaderWriterLock@details@Concurrency@@QAEXXZ
@ stub -arch=win64 ?_ReleaseWrite@_ReaderWriterLock@details@Concurrency@@QEAAXXZ
@ stub -arch=win32 ?_Reset@?$_SpinWait@$00@details@Concurrency@@IAEXXZ
@ stub -arch=win64 ?_Reset@?$_SpinWait@$00@details@Concurrency@@IEAAXXZ
@ stub -arch=win32 ?_Reset@?$_SpinWait@$0A@@details@Concurrency@@IAEXXZ
@ stub -arch=win64 ?_Reset@?$_SpinWait@$0A@@details@Concurrency@@IEAAXXZ
@ thiscall -arch=win32 ?_Reset@?$_SpinWait@$00@details@Concurrency@@IAEXXZ(ptr) SpinWait__Reset
@ cdecl -arch=win64 ?_Reset@?$_SpinWait@$00@details@Concurrency@@IEAAXXZ(ptr) SpinWait__Reset
@ thiscall -arch=win32 ?_Reset@?$_SpinWait@$0A@@details@Concurrency@@IAEXXZ(ptr) SpinWait__Reset
@ cdecl -arch=win64 ?_Reset@?$_SpinWait@$0A@@details@Concurrency@@IEAAXXZ(ptr) SpinWait__Reset
@ stub -arch=win32 ?_RunAndWait@_StructuredTaskCollection@details@Concurrency@@QAG?AW4_TaskCollectionStatus@23@PAV_UnrealizedChore@23@@Z
@ stub -arch=win64 ?_RunAndWait@_StructuredTaskCollection@details@Concurrency@@QEAA?AW4_TaskCollectionStatus@23@PEAV_UnrealizedChore@23@@Z
@ stub -arch=win32 ?_RunAndWait@_TaskCollection@details@Concurrency@@QAG?AW4_TaskCollectionStatus@23@PAV_UnrealizedChore@23@@Z
......@@ -367,18 +367,18 @@
@ stub -arch=win64 ?_Schedule@_StructuredTaskCollection@details@Concurrency@@QEAAXPEAV_UnrealizedChore@23@@Z
@ stub -arch=win32 ?_Schedule@_TaskCollection@details@Concurrency@@QAEXPAV_UnrealizedChore@23@@Z
@ stub -arch=win64 ?_Schedule@_TaskCollection@details@Concurrency@@QEAAXPEAV_UnrealizedChore@23@@Z
@ stub -arch=win32 ?_SetSpinCount@?$_SpinWait@$00@details@Concurrency@@QAEXI@Z
@ stub -arch=win64 ?_SetSpinCount@?$_SpinWait@$00@details@Concurrency@@QEAAXI@Z
@ stub -arch=win32 ?_SetSpinCount@?$_SpinWait@$0A@@details@Concurrency@@QAEXI@Z
@ stub -arch=win64 ?_SetSpinCount@?$_SpinWait@$0A@@details@Concurrency@@QEAAXI@Z
@ stub -arch=win32 ?_ShouldSpinAgain@?$_SpinWait@$00@details@Concurrency@@IAE_NXZ
@ stub -arch=win64 ?_ShouldSpinAgain@?$_SpinWait@$00@details@Concurrency@@IEAA_NXZ
@ stub -arch=win32 ?_ShouldSpinAgain@?$_SpinWait@$0A@@details@Concurrency@@IAE_NXZ
@ stub -arch=win64 ?_ShouldSpinAgain@?$_SpinWait@$0A@@details@Concurrency@@IEAA_NXZ
@ stub -arch=win32 ?_SpinOnce@?$_SpinWait@$00@details@Concurrency@@QAE_NXZ
@ stub -arch=win64 ?_SpinOnce@?$_SpinWait@$00@details@Concurrency@@QEAA_NXZ
@ stub -arch=win32 ?_SpinOnce@?$_SpinWait@$0A@@details@Concurrency@@QAE_NXZ
@ stub -arch=win64 ?_SpinOnce@?$_SpinWait@$0A@@details@Concurrency@@QEAA_NXZ
@ thiscall -arch=win32 ?_SetSpinCount@?$_SpinWait@$00@details@Concurrency@@QAEXI@Z(ptr long) SpinWait__SetSpinCount
@ cdecl -arch=win64 ?_SetSpinCount@?$_SpinWait@$00@details@Concurrency@@QEAAXI@Z(ptr long) SpinWait__SetSpinCount
@ thiscall -arch=win32 ?_SetSpinCount@?$_SpinWait@$0A@@details@Concurrency@@QAEXI@Z(ptr long) SpinWait__SetSpinCount
@ cdecl -arch=win64 ?_SetSpinCount@?$_SpinWait@$0A@@details@Concurrency@@QEAAXI@Z(ptr long) SpinWait__SetSpinCount
@ thiscall -arch=win32 ?_ShouldSpinAgain@?$_SpinWait@$00@details@Concurrency@@IAE_NXZ(ptr) SpinWait__ShouldSpinAgain
@ cdecl -arch=win64 ?_ShouldSpinAgain@?$_SpinWait@$00@details@Concurrency@@IEAA_NXZ(ptr) SpinWait__ShouldSpinAgain
@ thiscall -arch=win32 ?_ShouldSpinAgain@?$_SpinWait@$0A@@details@Concurrency@@IAE_NXZ(ptr) SpinWait__ShouldSpinAgain
@ cdecl -arch=win64 ?_ShouldSpinAgain@?$_SpinWait@$0A@@details@Concurrency@@IEAA_NXZ(ptr) SpinWait__ShouldSpinAgain
@ thiscall -arch=win32 ?_SpinOnce@?$_SpinWait@$00@details@Concurrency@@QAE_NXZ(ptr) SpinWait__SpinOnce
@ cdecl -arch=win64 ?_SpinOnce@?$_SpinWait@$00@details@Concurrency@@QEAA_NXZ(ptr) SpinWait__SpinOnce
@ thiscall -arch=win32 ?_SpinOnce@?$_SpinWait@$0A@@details@Concurrency@@QAE_NXZ(ptr) SpinWait__SpinOnce
@ cdecl -arch=win64 ?_SpinOnce@?$_SpinWait@$0A@@details@Concurrency@@QEAA_NXZ(ptr) SpinWait__SpinOnce
@ stub ?_SpinYield@Context@Concurrency@@SAXXZ
@ stub -arch=win32 ?_Start@_Timer@details@Concurrency@@IAEXXZ
@ stub -arch=win64 ?_Start@_Timer@details@Concurrency@@IEAAXXZ
......@@ -407,7 +407,7 @@
@ stub -arch=win64 ?_ValidateRead@@YAHPEBXI@Z
@ stub -arch=win32 ?_ValidateWrite@@YAHPAXI@Z
@ stub -arch=win64 ?_ValidateWrite@@YAHPEAXI@Z
@ stub ?_Value@_SpinCount@details@Concurrency@@SAIXZ
@ cdecl ?_Value@_SpinCount@details@Concurrency@@SAIXZ() SpinCount__Value
@ stub -arch=win32 ?__ExceptionPtrAssign@@YAXPAXPBX@Z
@ stub -arch=win64 ?__ExceptionPtrAssign@@YAXPEAXPEBX@Z
@ stub -arch=win32 ?__ExceptionPtrCompare@@YA_NPBX0@Z
......
dlls/msvcrt/lock.c
View file @ cda83f9c
......@@ -16,12 +16,19 @@
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include "config.h"
#include "wine/port.h"
#include <stdarg.h>
#include "wine/debug.h"
#include "windef.h"
#include "winbase.h"
#include "winternl.h"
#include "msvcrt.h"
#include "cppexcept.h"
#include "mtdll.h"
#include "cxx.h"
WINE_DEFAULT_DEBUG_CHANNEL(msvcrt);
......@@ -137,3 +144,168 @@ void CDECL _unlock( int locknum )
LeaveCriticalSection( &(lock_table[ locknum ].crit) );
}
#if _MSVCR_VER >= 100
typedef enum
{
SPINWAIT_INIT,
SPINWAIT_SPIN,
SPINWAIT_YIELD,
SPINWAIT_DONE
} SpinWait_state;
typedef void (__cdecl *yield_func)(void);
typedef struct
{
ULONG spin;
ULONG unknown;
SpinWait_state state;
yield_func yield_func;
} SpinWait;
/* ?_Value@_SpinCount@details@Concurrency@@SAIXZ */
unsigned int __cdecl SpinCount__Value(void)
{
static unsigned int val = -1;
TRACE("()\n");
if(val == -1) {
SYSTEM_INFO si;
GetSystemInfo(&si);
val = si.dwNumberOfProcessors>1 ? 4000 : 0;
}
return val;
}
/* ??0?$_SpinWait@$00@details@Concurrency@@QAE@P6AXXZ@Z */
/* ??0?$_SpinWait@$00@details@Concurrency@@QEAA@P6AXXZ@Z */
DEFINE_THISCALL_WRAPPER(SpinWait_ctor_yield, 8)
SpinWait* __thiscall SpinWait_ctor_yield(SpinWait *this, yield_func yf)
{
TRACE("(%p %p)\n", this, yf);
this->state = SPINWAIT_INIT;
this->unknown = 1;
this->yield_func = yf;
return this;
}
/* ??0?$_SpinWait@$0A@@details@Concurrency@@QAE@P6AXXZ@Z */
/* ??0?$_SpinWait@$0A@@details@Concurrency@@QEAA@P6AXXZ@Z */
DEFINE_THISCALL_WRAPPER(SpinWait_ctor, 8)
SpinWait* __thiscall SpinWait_ctor(SpinWait *this, yield_func yf)
{
TRACE("(%p %p)\n", this, yf);
this->state = SPINWAIT_INIT;
this->unknown = 0;
this->yield_func = yf;
return this;
}
/* ??_F?$_SpinWait@$00@details@Concurrency@@QAEXXZ */
/* ??_F?$_SpinWait@$00@details@Concurrency@@QEAAXXZ */
/* ??_F?$_SpinWait@$0A@@details@Concurrency@@QAEXXZ */
/* ??_F?$_SpinWait@$0A@@details@Concurrency@@QEAAXXZ */
DEFINE_THISCALL_WRAPPER(SpinWait_dtor, 4)
void __thiscall SpinWait_dtor(SpinWait *this)
{
TRACE("(%p)\n", this);
}
/* ?_DoYield@?$_SpinWait@$00@details@Concurrency@@IAEXXZ */
/* ?_DoYield@?$_SpinWait@$00@details@Concurrency@@IEAAXXZ */
/* ?_DoYield@?$_SpinWait@$0A@@details@Concurrency@@IAEXXZ */
/* ?_DoYield@?$_SpinWait@$0A@@details@Concurrency@@IEAAXXZ */
DEFINE_THISCALL_WRAPPER(SpinWait__DoYield, 4)
void __thiscall SpinWait__DoYield(SpinWait *this)
{
TRACE("(%p)\n", this);
if(this->unknown)
this->yield_func();
}
/* ?_NumberOfSpins@?$_SpinWait@$00@details@Concurrency@@IAEKXZ */
/* ?_NumberOfSpins@?$_SpinWait@$00@details@Concurrency@@IEAAKXZ */
/* ?_NumberOfSpins@?$_SpinWait@$0A@@details@Concurrency@@IAEKXZ */
/* ?_NumberOfSpins@?$_SpinWait@$0A@@details@Concurrency@@IEAAKXZ */
DEFINE_THISCALL_WRAPPER(SpinWait__NumberOfSpins, 4)
ULONG __thiscall SpinWait__NumberOfSpins(SpinWait *this)
{
TRACE("(%p)\n", this);
return 1;
}
/* ?_SetSpinCount@?$_SpinWait@$00@details@Concurrency@@QAEXI@Z */
/* ?_SetSpinCount@?$_SpinWait@$00@details@Concurrency@@QEAAXI@Z */
/* ?_SetSpinCount@?$_SpinWait@$0A@@details@Concurrency@@QAEXI@Z */
/* ?_SetSpinCount@?$_SpinWait@$0A@@details@Concurrency@@QEAAXI@Z */
DEFINE_THISCALL_WRAPPER(SpinWait__SetSpinCount, 8)
void __thiscall SpinWait__SetSpinCount(SpinWait *this, unsigned int spin)
{
TRACE("(%p %d)\n", this, spin);
this->spin = spin;
this->state = spin ? SPINWAIT_SPIN : SPINWAIT_YIELD;
}
/* ?_Reset@?$_SpinWait@$00@details@Concurrency@@IAEXXZ */
/* ?_Reset@?$_SpinWait@$00@details@Concurrency@@IEAAXXZ */
/* ?_Reset@?$_SpinWait@$0A@@details@Concurrency@@IAEXXZ */
/* ?_Reset@?$_SpinWait@$0A@@details@Concurrency@@IEAAXXZ */
DEFINE_THISCALL_WRAPPER(SpinWait__Reset, 4)
void __thiscall SpinWait__Reset(SpinWait *this)
{
SpinWait__SetSpinCount(this, SpinCount__Value());
}
/* ?_ShouldSpinAgain@?$_SpinWait@$00@details@Concurrency@@IAE_NXZ */
/* ?_ShouldSpinAgain@?$_SpinWait@$00@details@Concurrency@@IEAA_NXZ */
/* ?_ShouldSpinAgain@?$_SpinWait@$0A@@details@Concurrency@@IAE_NXZ */
/* ?_ShouldSpinAgain@?$_SpinWait@$0A@@details@Concurrency@@IEAA_NXZ */
DEFINE_THISCALL_WRAPPER(SpinWait__ShouldSpinAgain, 4)
MSVCRT_bool __thiscall SpinWait__ShouldSpinAgain(SpinWait *this)
{
TRACE("(%p)\n", this);
this->spin--;
return this->spin > 0;
}
/* ?_SpinOnce@?$_SpinWait@$00@details@Concurrency@@QAE_NXZ */
/* ?_SpinOnce@?$_SpinWait@$00@details@Concurrency@@QEAA_NXZ */
/* ?_SpinOnce@?$_SpinWait@$0A@@details@Concurrency@@QAE_NXZ */
/* ?_SpinOnce@?$_SpinWait@$0A@@details@Concurrency@@QEAA_NXZ */
DEFINE_THISCALL_WRAPPER(SpinWait__SpinOnce, 4)
MSVCRT_bool __thiscall SpinWait__SpinOnce(SpinWait *this)
{
switch(this->state) {
case SPINWAIT_INIT:
SpinWait__Reset(this);
/* fall through */
case SPINWAIT_SPIN:
#ifdef __i386__
__asm__ __volatile__( "rep;nop" : : : "memory" );
#else
__asm__ __volatile__( "" : : : "memory" );
#endif
this->spin--;
if(!this->spin)
this->state = this->unknown ? SPINWAIT_YIELD : SPINWAIT_DONE;
return TRUE;
case SPINWAIT_YIELD:
this->state = SPINWAIT_DONE;
this->yield_func();
return TRUE;
default:
SpinWait__Reset(this);
return FALSE;
}
}
#endif
dlls/msvcrt/msvcrt.h
View file @ cda83f9c
......@@ -59,6 +59,7 @@
#define MSVCRT__MAX_FNAME 256
#define MSVCRT__MAX_EXT 256
typedef unsigned char MSVCRT_bool;
typedef unsigned short MSVCRT_wchar_t;
typedef unsigned short MSVCRT_wint_t;
typedef unsigned short MSVCRT_wctype_t;
......
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