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Kernel: Make BochsVGADevice a BlockDevice and support mmapping it.

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Currently you can only mmap the entire framebuffer.
Using this when starting up the WindowServer gets us yet another step
closer towards it moving into userspace. :^)
This commit is contained in:
Andreas Kling 2019-02-16 09:57:42 +01:00
parent 2dc7c5a7b0
commit 799177feda
15 changed files with 155 additions and 26 deletions
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Kernel/InodeMetadata.h
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@ -30,6 +30,7 @@ struct InodeMetadata {
bool is_directory() const { return ::is_directory(mode); }
bool is_character_device() const { return ::is_character_device(mode); }
bool is_block_device() const { return ::is_block_device(mode); }
bool is_device() const { return is_character_device() || is_block_device(); }
bool is_regular_file() const { return ::is_regular_file(mode); }
bool is_fifo() const { return ::is_fifo(mode); }
bool is_symlink() const { return ::is_symlink(mode); }