mirror of https://github.com/encounter/SDL.git
Disable WaitOnAddress SDL_sem implementation on Windows Phone
Apps that use the required APIs do not pass certification.
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@ -66,6 +66,16 @@ static SDL_sem_impl_t SDL_sem_impl_active = {0};
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* Atomic + WaitOnAddress implementation
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* Atomic + WaitOnAddress implementation
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*/
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*/
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/* APIs not available on WinPhone 8.1 */
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/* https://www.microsoft.com/en-us/download/details.aspx?id=47328 */
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#if (HAVE_WINAPIFAMILY_H) && defined(WINAPI_FAMILY_PHONE_APP)
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#define SDL_WINAPI_FAMILY_PHONE (WINAPI_FAMILY==WINAPI_FAMILY_PHONE_APP)
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#else
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#define SDL_WINAPI_FAMILY_PHONE 0
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#endif
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#if !SDL_WINAPI_FAMILY_PHONE
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#if __WINRT__
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#if __WINRT__
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/* Functions are guaranteed to be available */
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/* Functions are guaranteed to be available */
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#define pWaitOnAddress WaitOnAddress
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#define pWaitOnAddress WaitOnAddress
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@ -241,6 +251,7 @@ static const SDL_sem_impl_t SDL_sem_impl_atom =
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&SDL_SemValue_atom,
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&SDL_SemValue_atom,
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&SDL_SemPost_atom,
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&SDL_SemPost_atom,
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};
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};
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#endif /* !SDL_WINAPI_FAMILY_PHONE */
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/**
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/**
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@ -392,6 +403,7 @@ SDL_CreateSemaphore(Uint32 initial_value)
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/* Default to fallback implementation */
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/* Default to fallback implementation */
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const SDL_sem_impl_t * impl = &SDL_sem_impl_kern;
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const SDL_sem_impl_t * impl = &SDL_sem_impl_kern;
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#if !SDL_WINAPI_FAMILY_PHONE
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if (!SDL_GetHintBoolean(SDL_HINT_WINDOWS_FORCE_SEMAPHORE_KERNEL, SDL_FALSE)) {
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if (!SDL_GetHintBoolean(SDL_HINT_WINDOWS_FORCE_SEMAPHORE_KERNEL, SDL_FALSE)) {
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#if __WINRT__
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#if __WINRT__
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/* Link statically on this platform */
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/* Link statically on this platform */
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@ -415,6 +427,7 @@ SDL_CreateSemaphore(Uint32 initial_value)
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}
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}
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#endif
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#endif
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}
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}
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#endif
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/* Copy instead of using pointer to save one level of indirection */
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/* Copy instead of using pointer to save one level of indirection */
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SDL_memcpy(&SDL_sem_impl_active, impl, sizeof(SDL_sem_impl_active));
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SDL_memcpy(&SDL_sem_impl_active, impl, sizeof(SDL_sem_impl_active));
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