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| author | Dirk | 2014-06-10 14:19:40 +0200 |
|---|---|---|
| committer | Dirk | 2014-06-10 14:19:40 +0200 |
| commit | 8bb7ed968db64e9b12a6447e2eec3586ef9e935c (patch) | |
| tree | cd038af0c4b67b2f9a029e4a203fcf102f42aa13 /windows/bootpgm/win32/account.cpp | |
| parent | Minor cleanup. (diff) | |
| download | tm-scripts-8bb7ed968db64e9b12a6447e2eec3586ef9e935c.tar.gz tm-scripts-8bb7ed968db64e9b12a6447e2eec3586ef9e935c.tar.xz tm-scripts-8bb7ed968db64e9b12a6447e2eec3586ef9e935c.zip | |
Windows system name changer during bootup.
Diffstat (limited to 'windows/bootpgm/win32/account.cpp')
| -rw-r--r-- | windows/bootpgm/win32/account.cpp | 60 |
1 files changed, 60 insertions, 0 deletions
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 |