enderice2/Fennix
1
0
Fork 0
mirror of https://github.com/EnderIce2/Fennix.git synced 2025-07-09 14:29:17 +00:00
Code Issues Actions Releases Wiki Activity

Merge remote-tracking branch 'Kernel/memory-test' into Kernel-memory-test

Browse Source
This commit is contained in:
EnderIce2
2024-11-20 05:16:21 +02:00
parent 653f5a6042 9a22cfe02e
commit b4c0a78c6c
189 changed files with 37283 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

28
Kernel/Library/Bitmap.cpp Normal file
View File

@ -0,0 +1,28 @@
#include <bitmap.hpp>
bool Bitmap::operator[](uint64_t index) { return Get(index); }
bool Bitmap::Get(uint64_t index)
{
if (index > Size * 8)
return false;
uint64_t byteIndex = index / 8;
uint8_t bitIndex = index % 8;
uint8_t bitIndexer = 0b10000000 >> bitIndex;
if ((Buffer[byteIndex] & bitIndexer) > 0)
return true;
return false;
}
bool Bitmap::Set(uint64_t index, bool value)
{
if (index > Size * 8)
return false;
uint64_t byteIndex = index / 8;
uint8_t bitIndex = index % 8;
uint8_t bitIndexer = 0b10000000 >> bitIndex;
Buffer[byteIndex] &= ~bitIndexer;
if (value)
Buffer[byteIndex] |= bitIndexer;
return true;
}