!21 !修复多平台编译问题

Merge pull request !21 from 微希夷/master

PHP/src/snowflake/spinlock.c

@@ -10,7 +10,7 @@
 extern int ncpu;
 extern int spin;
 
-void spin_lock(atomic_t* lock, uint32_t pid)
+void spin_lock(atomic_t *lock, uint32_t pid)
 {
 	int i, n;
 
@@ -36,11 +36,7 @@ void spin_lock(atomic_t* lock, uint32_t pid)
 
 				for (i = 0; i < n; i++)
 				{
-#ifdef WIN32
+					atomic_cpu_pause();
-					MemoryBarrier();
-#else 
-					__asm("pause");
-#endif 
 				}
 
 				if (*lock == 0 &&
@@ -63,7 +59,7 @@ void spin_lock(atomic_t* lock, uint32_t pid)
 	}
 }
 
-void spin_unlock(atomic_t* lock, uint32_t pid)
+void spin_unlock(atomic_t *lock, uint32_t pid)
 {
 #ifdef WIN32
 	InterlockedCompareExchange(lock, 0, pid);

PHP/src/snowflake/spinlock.h

@@ -8,4 +8,14 @@ extern void spin_lock(atomic_t *lock, uint32_t pid);
 
 extern void spin_unlock(atomic_t *lock, uint32_t pid);
 
+#if defined(WIN32)
+#define atomic_cpu_pause() MemoryBarrier();
+#elif defined(__x86_64__)
+#define atomic_cpu_pause() __asm__ __volatile__("pause")
+#elif defined(__aarch64__)
+#define atomic_cpu_pause() __asm__ __volatile__("yield")
+#else
+#define atomic_cpu_pause()
+#endif
+
 #endif

PHP/tests/003.phpt

@@ -1,16 +1,15 @@
 --TEST--
-Check for snowdrift serial
+Check for snowdrift batch get unique
 --SKIPIF--
 <?php if (!extension_loaded("snowdrift")) print "skip"; ?>
 --FILE--
 <?php
 $arr = [];
-$max = 1024;
+$max = 100000;
-for ($i = 0; $i < $max; $i++) {
+foreach (SnowDrift::NextNumId($max) as $id) {
-	$arr[$i] = SnowDrift::NextId();
+	$arr[$id] = '';
 }
-
+var_dump(count($arr));
-var_dump(($arr[$max-1] - $arr[0]) == ($max-1));
 ?>
 --EXPECT--
-bool(true)
+int(100000)

PHP/tests/004.phpt

@@ -1,15 +0,0 @@
---TEST--
-Check for snowdrift batch get unique
---SKIPIF--
-<?php if (!extension_loaded("snowdrift")) print "skip"; ?>
---FILE--
-<?php
-$arr = [];
-$max = 100000;
-foreach (SnowDrift::NextNumId($max) as $id) {
-	$arr[$id] = '';
-}
-var_dump(count($arr));
-?>
---EXPECT--
-int(100000)