From 8bb7ed968db64e9b12a6447e2eec3586ef9e935c Mon Sep 17 00:00:00 2001
From: Dirk
Date: Tue, 10 Jun 2014 14:19:40 +0200
Subject: Windows system name changer during bootup.

---
 windows/bootpgm/win32/account.cpp | 60 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 60 insertions(+)
 create mode 100644 windows/bootpgm/win32/account.cpp

(limited to 'windows/bootpgm/win32/account.cpp')

diff --git a/windows/bootpgm/win32/account.cpp b/windows/bootpgm/win32/account.cpp
new file mode 100644
index 00000000..24a3c32e
--- /dev/null
+++ b/windows/bootpgm/win32/account.cpp
@@ -0,0 +1,60 @@
+#include "stdafx.h"
+
+#include "account.h"
+
+void *get_entry(char *data,unsigned int cEntries,unsigned int index,unsigned int *length)
+{
+	data_entry *entries = reinterpret_cast<data_entry*>(data);
+	if (length != 0)
+		*length = entries[index].length;
+
+	return data + sizeof(data_entry) * cEntries + entries[index].position;
+}
+
+void *get_V_entry(char *data,unsigned int index, unsigned int *length)
+{
+	return get_entry(data,17,index,length);
+}
+
+entry *read_entries(char *data,unsigned int cEntries)
+{
+	data_entry *entries = reinterpret_cast<data_entry*>(data);
+	entry *fixed = new entry[cEntries];
+	for(unsigned int i=0;i<cEntries;i++)
+	{
+		fixed[i].data = data + sizeof(data_entry) * cEntries + entries[i].position;
+		fixed[i].length = entries[i].length;
+		fixed[i].flags = entries[i].flags;
+	}
+	return fixed;
+}
+
+int align(int i)
+{
+	int mod=i%4;
+	if (mod==0)
+		return i;
+	else
+		return i + 4 - mod;
+}
+
+int write_entries(entry *entries,unsigned int cEntries,char *buffer,unsigned int length)
+{
+	data_entry *pents = reinterpret_cast<data_entry*>(buffer);
+
+	int pos = 0;
+	
+	for(unsigned int i=0;i<cEntries;i++)
+	{
+		pents[i].position = pos;
+		pents[i].length = entries[i].length;
+		pents[i].flags = entries[i].flags;
+
+		char *dataOffset = buffer + sizeof(data_entry) * cEntries + pos;
+
+		memcpy(dataOffset,entries[i].data,entries[i].length);
+		pos += align(entries[i].length);
+	}
+
+	return sizeof(data_entry) * cEntries + pos;
+}
\ No newline at end of file
-- 
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