Initial commit.

2019-07-01 14:33:21 +02:00
parent 92a04d779e
commit baa2e0279d
1624 changed files with 3204958 additions and 0 deletions
@@ -0,0 +1,119 @@
+#pragma once
+
+#include <assert.h>
+
+#ifdef __EMSCRIPTEN__
+#include <emscripten/threading.h>
+#endif
+
+inline int32_t UnityPalAdd(volatile int32_t* location1, int32_t value)
+{
+    ASSERT_ALIGNMENT(location1, 4);
+    return __sync_add_and_fetch(location1, value);
+}
+
+inline int64_t UnityPalAdd64(volatile int64_t* location1, int64_t value)
+{
+    ASSERT_ALIGNMENT(location1, 8);
+    return __sync_add_and_fetch(location1, value);
+}
+
+inline int32_t UnityPalIncrement(volatile int32_t* value)
+{
+    ASSERT_ALIGNMENT(value, 4);
+    return __sync_add_and_fetch(value, 1);
+}
+
+inline int64_t UnityPalIncrement64(volatile int64_t* value)
+{
+    ASSERT_ALIGNMENT(value, 8);
+    return __sync_add_and_fetch(value, 1);
+}
+
+inline int32_t UnityPalDecrement(volatile int32_t* value)
+{
+    ASSERT_ALIGNMENT(value, 4);
+    return __sync_add_and_fetch(value, -1);
+}
+
+inline int64_t UnityPalDecrement64(volatile int64_t* value)
+{
+    ASSERT_ALIGNMENT(value, 8);
+    return __sync_add_and_fetch(value, -1);
+}
+
+inline int32_t UnityPalCompareExchange(volatile int32_t* dest, int32_t exchange, int32_t comparand)
+{
+    ASSERT_ALIGNMENT(dest, 4);
+    return __sync_val_compare_and_swap(dest, comparand, exchange);
+}
+
+inline int64_t UnityPalCompareExchange64(volatile int64_t* dest, int64_t exchange, int64_t comparand)
+{
+    ASSERT_ALIGNMENT(dest, 8);
+#ifdef __EMSCRIPTEN__
+    return emscripten_atomic_cas_u64((void*)dest, comparand, exchange) == comparand ? comparand : *dest;
+#else
+    return __sync_val_compare_and_swap(dest, comparand, exchange);
+#endif
+}
+
+inline void* UnityPalCompareExchangePointer(void* volatile* dest, void* exchange, void* comparand)
+{
+    ASSERT_ALIGNMENT(dest, IL2CPP_SIZEOF_VOID_P);
+    return __sync_val_compare_and_swap(dest, comparand, exchange);
+}
+
+inline int32_t UnityPalExchange(volatile int32_t* dest, int32_t exchange)
+{
+    ASSERT_ALIGNMENT(dest, 4);
+#ifdef __EMSCRIPTEN__
+    return emscripten_atomic_exchange_u32((void*)dest, exchange);
+#else
+    int32_t prev;
+    do
+    {
+        prev = *dest;
+    }
+    while (!__sync_bool_compare_and_swap(dest, prev, exchange));
+    return prev;
+#endif
+}
+
+inline int64_t UnityPalExchange64(volatile int64_t* dest, int64_t exchange)
+{
+    ASSERT_ALIGNMENT(dest, 8);
+#ifdef __EMSCRIPTEN__
+    return emscripten_atomic_exchange_u64((void*)dest, exchange);
+#else
+    int64_t prev;
+    do
+    {
+        prev = *dest;
+    }
+    while (!__sync_bool_compare_and_swap(dest, prev, exchange));
+    return prev;
+#endif
+}
+
+inline void* UnityPalExchangePointer(void* volatile* dest, void* exchange)
+{
+    ASSERT_ALIGNMENT(dest, IL2CPP_SIZEOF_VOID_P);
+#ifdef __EMSCRIPTEN__
+    return (void*)emscripten_atomic_exchange_u32((void*)dest, (uint32_t)exchange);
+#else
+    void* prev;
+    do
+    {
+        prev = *dest;
+    }
+    while (!__sync_bool_compare_and_swap(dest, prev, exchange));
+    return prev;
+#endif
+}
+
+inline int64_t UnityPalRead64(volatile int64_t* addr)
+{
+    ASSERT_ALIGNMENT(addr, 8);
+    return __sync_fetch_and_add(addr, 0);
+}