From 40267e753ce301e662ddaf0100ca7e966bf57160 Mon Sep 17 00:00:00 2001
From: pavelyakov <pavelyakov@kolibrios.org>
Date: Thu, 7 May 2020 08:16:59 +0000
Subject: [PATCH] Upd: function indexArray, add: new example

git-svn-id: svn://kolibrios.org@7881 a494cfbc-eb01-0410-851d-a64ba20cac60
---
 programs/cmm/examples/array2.c | 46 ++++++++++++++++++++++++++++++++++
 programs/cmm/lib/array.h       | 10 ++++----
 2 files changed, 51 insertions(+), 5 deletions(-)
 create mode 100755 programs/cmm/examples/array2.c

diff --git a/programs/cmm/examples/array2.c b/programs/cmm/examples/array2.c
new file mode 100755
index 0000000000..549b310ad9
--- /dev/null
+++ b/programs/cmm/examples/array2.c
@@ -0,0 +1,46 @@
+#define MEMSIZE 4096*400
+
+#include "../lib/window.h"
+#include "../lib/array.h"
+
+window win1=0;
+void main()
+{
+	win1.background = 0xFFFFFF;
+	win1.left = 200;
+	win1.top = 200;
+	win1.caption = "Stress test";
+	win1.ondraw = #draw_window;
+	win1.create();
+}
+
+
+void draw_window()
+{
+	dword init = 0;
+	dword count = 0;
+	dword position = 0;
+	dword y = 15;
+	init = malloc(0x1000);
+	count = 200000;
+	while (count)
+	{
+		position = indexArray(init, count);
+		DSDWORD[position] = count*2;
+		count--;
+	}
+	position = indexArray(init, 123);DSDWORD[position] = 0;
+	position = indexArray(init, 777);DSDWORD[position] = 0;
+	count = 200000;
+	while (count)
+	{
+		position = indexArray(init, count);
+		if (DSDWORD[position] != count*2)
+		{
+			WriteText(15, y, 0x81, 0xFF0000, itoa(count));
+			y += 25;
+		}
+		count--;
+	}
+	
+}
diff --git a/programs/cmm/lib/array.h b/programs/cmm/lib/array.h
index 84ca05b6e0..72a6b0710a 100644
--- a/programs/cmm/lib/array.h
+++ b/programs/cmm/lib/array.h
@@ -173,13 +173,13 @@
 	RETURN array.init(size);
 }
 
-dword indexArray(dword address, key)
+:dword indexArray(dword address, key)
 {
-	dword offset = key&11b;
+	dword offset = key&0x1FF;
 	dword offsetAddress = offset*4+address;
-	IF (key==offset) RETURN 4*4+offsetAddress;
-	IF (!DSDWORD[offsetAddress]) DSDWORD[offsetAddress] = malloc(4*4*2);
-	RETURN indexArray(DSDWORD[offsetAddress], key>>2);
+	IF (key==offset) RETURN 4*0x200+offsetAddress;
+	IF (!DSDWORD[offsetAddress]) DSDWORD[offsetAddress] = malloc(0x1000);
+	RETURN indexArray(DSDWORD[offsetAddress], key>>9);
 }
 
 #endif