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Kernel: Fix wait syscall with atomics

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Bananymous
2024-01-24 14:32:52 +02:00
parent d2cf7c7a5c
commit 5001fa58e0
2 changed files with 42 additions and 51 deletions
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11
kernel/include/kernel/Process.h
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@@ -1,5 +1,6 @@
#pragma once
#include <BAN/Atomic.h>
#include <BAN/Iteration.h>
#include <BAN/String.h>
#include <BAN/StringView.h>
@@ -173,7 +174,7 @@ namespace Kernel
// Load elf from a file
static BAN::ErrorOr<BAN::UniqPtr<LibELF::LoadableELF>> load_elf_for_exec(const Credentials&, BAN::StringView file_path, const BAN::String& cwd, Kernel::PageTable&);
int block_until_exit();
BAN::ErrorOr<int> block_until_exit(pid_t pid);
BAN::ErrorOr<BAN::String> absolute_path_of(BAN::StringView) const;
@@ -183,10 +184,10 @@ namespace Kernel
private:
struct ExitStatus
{
Semaphore semaphore;
int exit_code { 0 };
bool exited { false };
int waiting { 0 };
Semaphore semaphore;
int exit_code { 0 };
BAN::Atomic<bool> exited { false };
BAN::Atomic<int> waiting { 0 };
};
Credentials m_credentials;