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Added SDL 1c0f6952e65e.

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This commit is contained in:
rude
2015-03-15 15:47:43 +01:00
parent 4d04ac181e
commit 6a2aff6450
1109 changed files with 160136 additions and 33995 deletions
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libs/SDL2/src/atomic/SDL_atomic.c
+26 -1
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@@ -31,6 +31,10 @@
#include <libkern/OSAtomic.h>
#endif
#if !defined(HAVE_GCC_ATOMICS) && defined(__SOLARIS__)
#include <atomic.h>
#endif
/*
If any of the operations are not provided then we must emulate some
of them. That means we need a nice implementation of spin locks
@@ -54,7 +58,7 @@
Contributed by Bob Pendleton, bob@pendleton.com
*/
#if !defined(HAVE_MSC_ATOMICS) && !defined(HAVE_GCC_ATOMICS) && !defined(__MACOSX__)
#if !defined(HAVE_MSC_ATOMICS) && !defined(HAVE_GCC_ATOMICS) && !defined(__MACOSX__) && !defined(__SOLARIS__)
#define EMULATE_CAS 1
#endif
@@ -88,6 +92,10 @@ SDL_AtomicCAS(SDL_atomic_t *a, int oldval, int newval)
return (SDL_bool) OSAtomicCompareAndSwap32Barrier(oldval, newval, &a->value);
#elif defined(HAVE_GCC_ATOMICS)
return (SDL_bool) __sync_bool_compare_and_swap(&a->value, oldval, newval);
#elif defined(__SOLARIS__) && defined(_LP64)
return (SDL_bool) ((int) atomic_cas_64((volatile uint64_t*)&a->value, (uint64_t)oldval, (uint64_t)newval) == oldval);
#elif defined(__SOLARIS__) && !defined(_LP64)
return (SDL_bool) ((int) atomic_cas_32((volatile uint32_t*)&a->value, (uint32_t)oldval, (uint32_t)newval) == oldval);
#elif EMULATE_CAS
SDL_bool retval = SDL_FALSE;
@@ -117,6 +125,8 @@ SDL_AtomicCASPtr(void **a, void *oldval, void *newval)
return (SDL_bool) OSAtomicCompareAndSwap32Barrier((int32_t)oldval, (int32_t)newval, (int32_t*) a);
#elif defined(HAVE_GCC_ATOMICS)
return __sync_bool_compare_and_swap(a, oldval, newval);
#elif defined(__SOLARIS__)
return (SDL_bool) (atomic_cas_ptr(a, oldval, newval) == oldval);
#elif EMULATE_CAS
SDL_bool retval = SDL_FALSE;
@@ -140,6 +150,10 @@ SDL_AtomicSet(SDL_atomic_t *a, int v)
return _InterlockedExchange((long*)&a->value, v);
#elif defined(HAVE_GCC_ATOMICS)
return __sync_lock_test_and_set(&a->value, v);
#elif defined(__SOLARIS__) && defined(_LP64)
return (int) atomic_swap_64((volatile uint64_t*)&a->value, (uint64_t)v);
#elif defined(__SOLARIS__) && !defined(_LP64)
return (int) atomic_swap_32((volatile uint32_t*)&a->value, (uint32_t)v);
#else
int value;
do {
@@ -158,6 +172,8 @@ SDL_AtomicSetPtr(void **a, void *v)
return _InterlockedExchangePointer(a, v);
#elif defined(HAVE_GCC_ATOMICS)
return __sync_lock_test_and_set(a, v);
#elif defined(__SOLARIS__)
return atomic_swap_ptr(a, v);
#else
void *value;
do {
@@ -174,6 +190,15 @@ SDL_AtomicAdd(SDL_atomic_t *a, int v)
return _InterlockedExchangeAdd((long*)&a->value, v);
#elif defined(HAVE_GCC_ATOMICS)
return __sync_fetch_and_add(&a->value, v);
#elif defined(__SOLARIS__)
int pv = a->value;
membar_consumer();
#if defined(_LP64)
atomic_add_64((volatile uint64_t*)&a->value, v);
#elif !defined(_LP64)
atomic_add_32((volatile uint32_t*)&a->value, v);
#endif
return pv;
#else
int value;
do {