Files
jsix_import/src/kernel/syscalls/thread.cpp
Justin C. Miller 0df93eaa98 [kernel] Added the process_kill syscall
Added process_kill, and also cleaned up all the disparate types being
used for thread/process exit codes. (Now all int32_t.)
2021-01-22 00:38:46 -08:00

58 lines
1.2 KiB
C++

#include "j6/errors.h"
#include "j6/types.h"
#include "log.h"
#include "objects/process.h"
#include "objects/thread.h"
namespace syscalls {
j6_status_t
thread_create(void *rip, j6_handle_t *handle)
{
thread &parent = thread::current();
process &p = parent.parent();
thread *child = p.create_thread();
child->add_thunk_user(reinterpret_cast<uintptr_t>(rip));
*handle = child->self_handle();
child->clear_state(thread::state::loading);
child->set_state(thread::state::ready);
log::debug(logs::syscall, "Thread %llx spawned new thread %llx, handle %d",
parent.koid(), child->koid(), *handle);
return j6_status_ok;
}
j6_status_t
thread_exit(int32_t status)
{
thread &th = thread::current();
log::debug(logs::syscall, "Thread %llx exiting with code %d", th.koid(), status);
th.exit(status);
log::error(logs::syscall, "returned to exit syscall");
return j6_err_unexpected;
}
j6_status_t
thread_pause()
{
thread &th = thread::current();
th.wait_on_signals(&th, -1ull);
return j6_status_ok;
}
j6_status_t
thread_sleep(uint64_t til)
{
thread &th = thread::current();
log::debug(logs::syscall, "Thread %llx sleeping until %llu", th.koid(), til);
th.wait_on_time(til);
return j6_status_ok;
}
} // namespace syscalls