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Kernel/LibC: Implement pthread_kill

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Bananymous
2025-06-01 00:56:23 +03:00
parent c957f1ddca
commit 56fdf6002c
4 changed files with 37 additions and 2 deletions
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1
kernel/include/kernel/Process.h
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@@ -194,6 +194,7 @@ namespace Kernel
BAN::ErrorOr<long> sys_pthread_exit(void* value);
BAN::ErrorOr<long> sys_pthread_join(pthread_t thread, void** value);
BAN::ErrorOr<long> sys_pthread_self();
BAN::ErrorOr<long> sys_pthread_kill(pthread_t thread, int signal);
BAN::ErrorOr<long> sys_tcgetpgrp(int fd);
BAN::ErrorOr<long> sys_tcsetpgrp(int fd, pid_t pgid);

19
kernel/kernel/Process.cpp
View File

@@ -2557,6 +2557,25 @@ namespace Kernel
return Thread::current().tid();
}
BAN::ErrorOr<long> Process::sys_pthread_kill(pthread_t tid, int signal)
{
if (signal != 0 && (signal < _SIGMIN || signal > _SIGMAX))
return BAN::Error::from_errno(EINVAL);
LockGuard _(m_process_lock);
for (auto* thread : m_threads)
{
if (thread->tid() != tid)
continue;
if (signal != 0)
thread->add_signal(signal);
return 0;
}
return BAN::Error::from_errno(ESRCH);
}
BAN::ErrorOr<long> Process::sys_tcgetpgrp(int fd)
{
LockGuard _(m_process_lock);