From 67ee1e4d767ef45738dd869c2df8236e16de4474 Mon Sep 17 00:00:00 2001
From: Miku AuahDark <auahdark687291@gmail.com>
Date: Tue, 28 Jan 2020 21:25:58 +0800
Subject: [PATCH] Windows: Actually query page size.

---
 src/common/memory.cpp | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/src/common/memory.cpp b/src/common/memory.cpp
index 1ed4f8eae..6907acd02 100644
--- a/src/common/memory.cpp
+++ b/src/common/memory.cpp
@@ -24,7 +24,9 @@
 #include <stdlib.h>
 
 #ifdef LOVE_WINDOWS
+#define WIN32_LEAN_AND_MEAN
 #include <malloc.h>
+#include <Windows.h>
 #else
 #include <unistd.h> // Assume POSIX support.
 #endif
@@ -54,8 +56,15 @@ void alignedFree(void *mem)
 size_t getPageSize()
 {
 #ifdef LOVE_WINDOWS
-	// TODO: Do an actual query.
-	return 4096;
+	static DWORD size = 0;
+	if (size == 0)
+	{
+		SYSTEM_INFO si;
+		GetSystemInfo(&si);
+		size = si.dwPageSize;
+	}
+
+	return (size_t) size;
 #else
 	static const long size = sysconf(_SC_PAGESIZE);
 	return size > 0 ? (size_t) size : 4096;