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Kernel: Add convenience values to the Memory::Region::Access enum

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Instead of `Memory::Region::Access::Read | Memory::Region::AccessWrite`
you can now say `Memory::Region::Access::ReadWrite`.
This commit is contained in:
Andreas Kling 2021-08-06 22:25:00 +02:00
parent 47bdd7c3a0
commit 2cd8b21974
38 changed files with 68 additions and 65 deletions
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4
Kernel/TTY/VirtualConsole.cpp
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@ -120,7 +120,7 @@ UNMAP_AFTER_INIT void VirtualConsole::initialize()
// Allocate twice of the max row * max column * sizeof(Cell) to ensure we can have some sort of history mechanism...
auto size = GraphicsManagement::the().console()->max_column() * GraphicsManagement::the().console()->max_row() * sizeof(Cell) * 2;
m_cells = MM.allocate_kernel_region(Memory::page_round_up(size), "Virtual Console Cells", Memory::Region::Access::Read | Memory::Region::Access::Write, AllocationStrategy::AllocateNow);
m_cells = MM.allocate_kernel_region(Memory::page_round_up(size), "Virtual Console Cells", Memory::Region::Access::ReadWrite, AllocationStrategy::AllocateNow);
// Add the lines, so we also ensure they will be flushed now
for (size_t row = 0; row < rows(); row++) {
@ -139,7 +139,7 @@ void VirtualConsole::refresh_after_resolution_change()
// Note: From now on, columns() and rows() are updated with the new settings.
auto size = GraphicsManagement::the().console()->max_column() * GraphicsManagement::the().console()->max_row() * sizeof(Cell) * 2;
auto new_cells = MM.allocate_kernel_region(Memory::page_round_up(size), "Virtual Console Cells", Memory::Region::Access::Read | Memory::Region::Access::Write, AllocationStrategy::AllocateNow);
auto new_cells = MM.allocate_kernel_region(Memory::page_round_up(size), "Virtual Console Cells", Memory::Region::Access::ReadWrite, AllocationStrategy::AllocateNow);
if (rows() < old_rows_count) {
m_lines.shrink(rows());