volitile... duh, yeah the variable need to be labeled volitile
--HG-- extra : convert_revision : svn%3Ac70aab31-4412-0410-b14c-859654838e24/trunk%403698
This commit is contained in:
Bob Pendleton
parent
29167b5730
commit
66de021c3d
4 changed files with 160 additions and 160 deletions
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@ -54,40 +54,40 @@ extern "C" {
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/* 8 bit atomic operations */
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extern DECLSPEC Uint8 SDLCALL SDL_AtomicExchange8(Uint8 * ptr, Uint8 value);
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extern DECLSPEC SDL_bool SDLCALL SDL_AtomicCompareThenSet8(Uint8 * ptr,
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extern DECLSPEC Uint8 SDLCALL SDL_AtomicExchange8(volatile Uint8 * ptr, Uint8 value);
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extern DECLSPEC SDL_bool SDLCALL SDL_AtomicCompareThenSet8(volatile Uint8 * ptr,
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Uint8 oldvalue, Uint8 newvalue);
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extern DECLSPEC SDL_bool SDLCALL SDL_AtomicTestThenSet8(Uint8 * ptr);
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extern DECLSPEC void SDLCALL SDL_AtomicClear8(Uint8 * ptr);
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extern DECLSPEC Uint8 SDLCALL SDL_AtomicFetchThenIncrement8(Uint8 * ptr);
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extern DECLSPEC Uint8 SDLCALL SDL_AtomicFetchThenDecrement8(Uint8 * ptr);
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extern DECLSPEC Uint8 SDLCALL SDL_AtomicFetchThenAdd8(Uint8 * ptr, Uint8 value);
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extern DECLSPEC Uint8 SDLCALL SDL_AtomicFetchThenSubtract8(Uint8 * ptr, Uint8 value);
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extern DECLSPEC Uint8 SDLCALL SDL_AtomicIncrementThenFetch8(Uint8 * ptr);
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extern DECLSPEC Uint8 SDLCALL SDL_AtomicDecrementThenFetch8(Uint8 * ptr);
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extern DECLSPEC Uint8 SDLCALL SDL_AtomicAddThenFetch8(Uint8 * ptr, Uint8 value);
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extern DECLSPEC Uint8 SDLCALL SDL_AtomicSubtractThenFetch8(Uint8 * ptr, Uint8 value);
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extern DECLSPEC SDL_bool SDLCALL SDL_AtomicTestThenSet8(volatile Uint8 * ptr);
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extern DECLSPEC void SDLCALL SDL_AtomicClear8(volatile Uint8 * ptr);
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extern DECLSPEC Uint8 SDLCALL SDL_AtomicFetchThenIncrement8(volatile Uint8 * ptr);
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extern DECLSPEC Uint8 SDLCALL SDL_AtomicFetchThenDecrement8(volatile Uint8 * ptr);
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extern DECLSPEC Uint8 SDLCALL SDL_AtomicFetchThenAdd8(volatile Uint8 * ptr, Uint8 value);
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extern DECLSPEC Uint8 SDLCALL SDL_AtomicFetchThenSubtract8(volatile Uint8 * ptr, Uint8 value);
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extern DECLSPEC Uint8 SDLCALL SDL_AtomicIncrementThenFetch8(volatile Uint8 * ptr);
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extern DECLSPEC Uint8 SDLCALL SDL_AtomicDecrementThenFetch8(volatile Uint8 * ptr);
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extern DECLSPEC Uint8 SDLCALL SDL_AtomicAddThenFetch8(volatile Uint8 * ptr, Uint8 value);
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extern DECLSPEC Uint8 SDLCALL SDL_AtomicSubtractThenFetch8(volatile Uint8 * ptr, Uint8 value);
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/* 16 bit atomic operations */
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extern DECLSPEC Uint16 SDLCALL SDL_AtomicExchange16(Uint16 * ptr, Uint16 value);
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extern DECLSPEC SDL_bool SDLCALL SDL_AtomicCompareThenSet16(Uint16 * ptr,
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extern DECLSPEC Uint16 SDLCALL SDL_AtomicExchange16(volatile Uint16 * ptr, Uint16 value);
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extern DECLSPEC SDL_bool SDLCALL SDL_AtomicCompareThenSet16(volatile Uint16 * ptr,
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Uint16 oldvalue, Uint16 newvalue);
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extern DECLSPEC SDL_bool SDLCALL SDL_AtomicTestThenSet16(Uint16 * ptr);
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extern DECLSPEC void SDLCALL SDL_AtomicClear16(Uint16 * ptr);
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extern DECLSPEC Uint16 SDLCALL SDL_AtomicFetchThenIncrement16(Uint16 * ptr);
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extern DECLSPEC Uint16 SDLCALL SDL_AtomicFetchThenDecrement16(Uint16 * ptr);
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extern DECLSPEC Uint16 SDLCALL SDL_AtomicFetchThenAdd16(Uint16 * ptr, Uint16 value);
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extern DECLSPEC Uint16 SDLCALL SDL_AtomicFetchThenSubtract16(Uint16 * ptr, Uint16 value);
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extern DECLSPEC Uint16 SDLCALL SDL_AtomicIncrementThenFetch16(Uint16 * ptr);
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extern DECLSPEC Uint16 SDLCALL SDL_AtomicDecrementThenFetch16(Uint16 * ptr);
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extern DECLSPEC Uint16 SDLCALL SDL_AtomicAddThenFetch16(Uint16 * ptr, Uint16 value);
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extern DECLSPEC Uint16 SDLCALL SDL_AtomicSubtractThenFetch16(Uint16 * ptr, Uint16 value);
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extern DECLSPEC SDL_bool SDLCALL SDL_AtomicTestThenSet16(volatile Uint16 * ptr);
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extern DECLSPEC void SDLCALL SDL_AtomicClear16(volatile Uint16 * ptr);
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extern DECLSPEC Uint16 SDLCALL SDL_AtomicFetchThenIncrement16(volatile Uint16 * ptr);
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extern DECLSPEC Uint16 SDLCALL SDL_AtomicFetchThenDecrement16(volatile Uint16 * ptr);
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extern DECLSPEC Uint16 SDLCALL SDL_AtomicFetchThenAdd16(volatile Uint16 * ptr, Uint16 value);
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extern DECLSPEC Uint16 SDLCALL SDL_AtomicFetchThenSubtract16(volatile Uint16 * ptr, Uint16 value);
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extern DECLSPEC Uint16 SDLCALL SDL_AtomicIncrementThenFetch16(volatile Uint16 * ptr);
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extern DECLSPEC Uint16 SDLCALL SDL_AtomicDecrementThenFetch16(volatile Uint16 * ptr);
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extern DECLSPEC Uint16 SDLCALL SDL_AtomicAddThenFetch16(volatile Uint16 * ptr, Uint16 value);
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extern DECLSPEC Uint16 SDLCALL SDL_AtomicSubtractThenFetch16(volatile Uint16 * ptr, Uint16 value);
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/* 32 bit atomic operations */
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/**
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* \fn int SDL_AtomicExchange32(Uint32 * ptr, Uint32 value)
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* \fn int SDL_AtomicExchange32(volatile Uint32 * ptr, Uint32 value)
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*
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* \brief Atomically exchange two 32 bit values.
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*
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@ -100,9 +100,9 @@ extern DECLSPEC Uint16 SDLCALL SDL_AtomicSubtractThenFetch16(Uint16 * ptr, Uint1
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* with value. This function can be used to implement SDL_TestThenSet.
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*
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*/
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extern DECLSPEC Uint32 SDLCALL SDL_AtomicExchange32(Uint32 * ptr, Uint32 value);
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extern DECLSPEC Uint32 SDLCALL SDL_AtomicExchange32(volatile Uint32 * ptr, Uint32 value);
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/**
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* \fn int SDL_AtomicCompareThenSet32(Uint32 * ptr, Uint32 oldvalue, Uint32 newvalue)
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* \fn int SDL_AtomicCompareThenSet32(volatile Uint32 * ptr, Uint32 oldvalue, Uint32 newvalue)
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*
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* \brief If *ptr == oldvalue then replace the contents of *ptr by new value.
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*
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@ -113,10 +113,10 @@ extern DECLSPEC Uint32 SDLCALL SDL_AtomicExchange32(Uint32 * ptr, Uint32 value);
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* \param newvalue is value to be stored at *ptr.
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*
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*/
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extern DECLSPEC SDL_bool SDLCALL SDL_AtomicCompareThenSet32(Uint32 * ptr,
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extern DECLSPEC SDL_bool SDLCALL SDL_AtomicCompareThenSet32(volatile Uint32 * ptr,
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Uint32 oldvalue, Uint32 newvalue);
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/**
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* \fn SDL_bool SDL_AtomicTestThenSet32(Uint32 * ptr);
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* \fn SDL_bool SDL_AtomicTestThenSet32(volatile Uint32 * ptr);
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*
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* \brief Check to see if *ptr == 0 and set it to non-zero.
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*
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@ -126,18 +126,18 @@ extern DECLSPEC SDL_bool SDLCALL SDL_AtomicCompareThenSet32(Uint32 * ptr,
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* \param ptr points to the value to be tested and set.
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*
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*/
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extern DECLSPEC SDL_bool SDLCALL SDL_AtomicTestThenSet32(Uint32 * ptr);
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extern DECLSPEC SDL_bool SDLCALL SDL_AtomicTestThenSet32(volatile Uint32 * ptr);
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/**
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* \fn void SDL_AtomicClear32(Uint32 * ptr);
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* \fn void SDL_AtomicClear32(volatile Uint32 * ptr);
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*
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* \brief set the value pointed to by ptr to be zero.
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*
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* \param ptr address of the value to be set to zero
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*
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*/
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extern DECLSPEC void SDLCALL SDL_AtomicClear32(Uint32 * ptr);
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extern DECLSPEC void SDLCALL SDL_AtomicClear32(volatile Uint32 * ptr);
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/**
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* \fn Uint32 SDL_AtomicFetchThenIncrement32(Uint32 * ptr);
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* \fn Uint32 SDL_AtomicFetchThenIncrement32(volatile Uint32 * ptr);
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*
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* \brief fetch the current value of *ptr and then increment that
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* value in place.
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@ -147,9 +147,9 @@ extern DECLSPEC void SDLCALL SDL_AtomicClear32(Uint32 * ptr);
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* \param ptr address of the value to fetch and increment
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*
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*/
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extern DECLSPEC Uint32 SDLCALL SDL_AtomicFetchThenIncrement32(Uint32 * ptr);
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extern DECLSPEC Uint32 SDLCALL SDL_AtomicFetchThenIncrement32(volatile Uint32 * ptr);
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/**
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* \fn Uint32 SDL_AtomicFetchThenDecrement32(Uint32 * ptr);
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* \fn Uint32 SDL_AtomicFetchThenDecrement32(volatile Uint32 * ptr);
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*
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* \brief fetch *ptr and then decrement the value in place.
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*
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@ -158,9 +158,9 @@ extern DECLSPEC Uint32 SDLCALL SDL_AtomicFetchThenIncrement32(Uint32 * ptr);
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* \param ptr address of the value to fetch and drement
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*
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*/
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extern DECLSPEC Uint32 SDLCALL SDL_AtomicFetchThenDecrement32(Uint32 * ptr);
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extern DECLSPEC Uint32 SDLCALL SDL_AtomicFetchThenDecrement32(volatile Uint32 * ptr);
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/**
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* \fn Uint32 SDL_AtomicFetchThenAdd32(Uint32 * ptr, Uint32 value);
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* \fn Uint32 SDL_AtomicFetchThenAdd32(volatile Uint32 * ptr, Uint32 value);
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*
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* \brief fetch the current value at ptr and then add value to *ptr.
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*
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@ -170,9 +170,9 @@ extern DECLSPEC Uint32 SDLCALL SDL_AtomicFetchThenDecrement32(Uint32 * ptr);
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* \param value the value to add to *ptr.
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*
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*/
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extern DECLSPEC Uint32 SDLCALL SDL_AtomicFetchThenAdd32(Uint32 * ptr, Uint32 value);
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extern DECLSPEC Uint32 SDLCALL SDL_AtomicFetchThenAdd32(volatile Uint32 * ptr, Uint32 value);
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/**
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* \fn Uint32 SDL_AtomicFetchThenSubtract32(Uint32 * ptr, Uint32 value);
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* \fn Uint32 SDL_AtomicFetchThenSubtract32(volatile Uint32 * ptr, Uint32 value);
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*
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* \brief Fetch *ptr and then subtract value from it.
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*
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* \param value the value to subtract from *ptr.
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*
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*/
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extern DECLSPEC Uint32 SDLCALL SDL_AtomicFetchThenSubtract32(Uint32 * ptr, Uint32 value);
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extern DECLSPEC Uint32 SDLCALL SDL_AtomicFetchThenSubtract32(volatile Uint32 * ptr, Uint32 value);
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/**
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* \fn Uint32 SDL_AtomicIncrementThenFetch32(Uint32 * ptr);
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* \fn Uint32 SDL_AtomicIncrementThenFetch32(volatile Uint32 * ptr);
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*
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* \brief Add one to the data pointed to by ptr and return that value.
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*
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* \param ptr address of the data to increment.
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*
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*/
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extern DECLSPEC Uint32 SDLCALL SDL_AtomicIncrementThenFetch32(Uint32 * ptr);
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extern DECLSPEC Uint32 SDLCALL SDL_AtomicIncrementThenFetch32(volatile Uint32 * ptr);
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/**
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* \fn Uint32 SDL_AtomicDecrementThenFetch32(Uint32 * ptr);
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* \fn Uint32 SDL_AtomicDecrementThenFetch32(volatile Uint32 * ptr);
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*
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* \brief Subtract one from data pointed to by ptr and return the new value.
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*
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* \param ptr The address of the data to decrement.
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*
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*/
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extern DECLSPEC Uint32 SDLCALL SDL_AtomicDecrementThenFetch32(Uint32 * ptr);
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extern DECLSPEC Uint32 SDLCALL SDL_AtomicDecrementThenFetch32(volatile Uint32 * ptr);
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/**
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* \fn Uint32 SDL_AtomicAddThenFetch32(Uint32 * ptr, Uint32 value);
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* \fn Uint32 SDL_AtomicAddThenFetch32(volatile Uint32 * ptr, Uint32 value);
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*
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* \brief Add value to the data pointed to by ptr and return result.
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*
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* \param value The value to be added.
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*
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*/
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extern DECLSPEC Uint32 SDLCALL SDL_AtomicAddThenFetch32(Uint32 * ptr, Uint32 value);
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extern DECLSPEC Uint32 SDLCALL SDL_AtomicAddThenFetch32(volatile Uint32 * ptr, Uint32 value);
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/**
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* \fn Uint32 SDL_AtomicSubtractThenFetch32(Uint32 * ptr, Uint32 value);
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* \fn Uint32 SDL_AtomicSubtractThenFetch32(volatile Uint32 * ptr, Uint32 value);
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*
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* \brief Subtract value from the data pointed to by ptr and return the result.
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*
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* \param value The value to be subtracted.
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*
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*/
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extern DECLSPEC Uint32 SDLCALL SDL_AtomicSubtractThenFetch32(Uint32 * ptr, Uint32 value);
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extern DECLSPEC Uint32 SDLCALL SDL_AtomicSubtractThenFetch32(volatile Uint32 * ptr, Uint32 value);
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/* 64 bit atomic operations */
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#ifdef SDL_HAS_64BIT_TYPE
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extern DECLSPEC Uint64 SDLCALL SDL_AtomicExchange64(Uint64 * ptr, Uint64 value);
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extern DECLSPEC SDL_bool SDLCALL SDL_AtomicCompareThenSet64(Uint64 * ptr,
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extern DECLSPEC Uint64 SDLCALL SDL_AtomicExchange64(volatile Uint64 * ptr, Uint64 value);
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extern DECLSPEC SDL_bool SDLCALL SDL_AtomicCompareThenSet64(volatile Uint64 * ptr,
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Uint64 oldvalue, Uint64 newvalue);
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extern DECLSPEC SDL_bool SDLCALL SDL_AtomicTestThenSet64(Uint64 * ptr);
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extern DECLSPEC void SDLCALL SDL_AtomicClear64(Uint64 * ptr);
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extern DECLSPEC Uint64 SDLCALL SDL_AtomicFetchThenIncrement64(Uint64 * ptr);
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extern DECLSPEC Uint64 SDLCALL SDL_AtomicFetchThenDecrement64(Uint64 * ptr);
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extern DECLSPEC Uint64 SDLCALL SDL_AtomicFetchThenAdd64(Uint64 * ptr, Uint64 value);
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extern DECLSPEC Uint64 SDLCALL SDL_AtomicFetchThenSubtract64(Uint64 * ptr, Uint64 value);
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extern DECLSPEC Uint64 SDLCALL SDL_AtomicIncrementThenFetch64(Uint64 * ptr);
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extern DECLSPEC Uint64 SDLCALL SDL_AtomicDecrementThenFetch64(Uint64 * ptr);
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extern DECLSPEC Uint64 SDLCALL SDL_AtomicAddThenFetch64(Uint64 * ptr, Uint64 value);
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extern DECLSPEC Uint64 SDLCALL SDL_AtomicSubtractThenFetch64(Uint64 * ptr, Uint64 value);
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extern DECLSPEC SDL_bool SDLCALL SDL_AtomicTestThenSet64(volatile Uint64 * ptr);
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extern DECLSPEC void SDLCALL SDL_AtomicClear64(volatile Uint64 * ptr);
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extern DECLSPEC Uint64 SDLCALL SDL_AtomicFetchThenIncrement64(volatile Uint64 * ptr);
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extern DECLSPEC Uint64 SDLCALL SDL_AtomicFetchThenDecrement64(volatile Uint64 * ptr);
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extern DECLSPEC Uint64 SDLCALL SDL_AtomicFetchThenAdd64(volatile Uint64 * ptr, Uint64 value);
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extern DECLSPEC Uint64 SDLCALL SDL_AtomicFetchThenSubtract64(volatile Uint64 * ptr, Uint64 value);
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extern DECLSPEC Uint64 SDLCALL SDL_AtomicIncrementThenFetch64(volatile Uint64 * ptr);
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extern DECLSPEC Uint64 SDLCALL SDL_AtomicDecrementThenFetch64(volatile Uint64 * ptr);
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extern DECLSPEC Uint64 SDLCALL SDL_AtomicAddThenFetch64(volatile Uint64 * ptr, Uint64 value);
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extern DECLSPEC Uint64 SDLCALL SDL_AtomicSubtractThenFetch64(volatile Uint64 * ptr, Uint64 value);
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#endif /* SDL_HAS_64BIT_TYPE */
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/* Ends C function definitions when using C++ */
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