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Kernel+Userland: Remove shared buffers (shbufs)

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All users of this mechanism have been switched to anonymous files and
passing file descriptors with sendfd()/recvfd().

Shbufs got us where we are today, but it's time we say good-bye to them
and welcome a much more idiomatic replacement. :^)
This commit is contained in:
Andreas Kling 2021-01-17 08:51:41 +01:00
parent 2cd16778b5
commit bf0719092f
28 changed files with 2 additions and 1022 deletions
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4
Userland/DevTools/UserspaceEmulator/SoftMMU.h
View file

@ -37,7 +37,6 @@
namespace UserspaceEmulator {
class Emulator;
class SharedBufferRegion;
class SoftMMU {
public:
@ -74,8 +73,6 @@ public:
void copy_from_vm(void* destination, const FlatPtr source, size_t);
ByteBuffer copy_buffer_from_vm(const FlatPtr source, size_t);
SharedBufferRegion* shbuf_region(int shbuf_id);
template<typename Callback>
void for_each_region(Callback callback)
{
@ -96,7 +93,6 @@ private:
OwnPtr<Region> m_tls_region;
NonnullOwnPtrVector<Region> m_regions;
HashMap<int, Region*> m_shbuf_regions;
};
}