we need 64bit swap

Author: howard0su

thpool.c

@@ -27,23 +27,22 @@ this is not part of original thpool, thats me hacking it to work on windows
 #endif
 #include <stdbool.h>
 
-typedef volatile LONG atomic_int;
-typedef atomic_int atomic_bool;
+typedef volatile intptr_t atomic_int;
 
-static void atomic_store(atomic_int* ptr, LONG val) {
-    InterlockedExchange(ptr, val);
+static void atomic_store(atomic_int* ptr, intptr_t val) {
+    InterlockedExchange64(ptr, val);
 }
-static LONG atomic_load(atomic_int* ptr) {
-    return InterlockedCompareExchange(ptr, 0, 0);
+static intptr_t atomic_load(atomic_int* ptr) {
+    return InterlockedCompareExchange64(ptr, 0, 0);
 }
-static LONG atomic_fetch_add(atomic_int* ptr, LONG inc) {
-    return InterlockedExchangeAdd(ptr, inc);
+static intptr_t atomic_fetch_add(atomic_int* ptr, intptr_t inc) {
+    return InterlockedExchangeAdd64(ptr, inc);
 }
-static LONG atomic_fetch_sub(atomic_int* ptr, LONG dec) {
+static intptr_t atomic_fetch_sub(atomic_int* ptr, intptr_t dec) {
     return atomic_fetch_add(ptr, -(dec));
 }
-static bool atomic_compare_exchange_strong(atomic_int* ptr, atomic_int* expected, int desired) {
-    int old_value = InterlockedCompareExchange((LONG*)ptr, desired, *expected);
+static bool atomic_compare_exchange_strong(atomic_int* ptr, atomic_int* expected, intptr_t desired) {
+    intptr_t old_value = InterlockedCompareExchange64(ptr, desired, *expected);
     bool success = (old_value == *expected);
     if (!success) {
         *expected = old_value;