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LibC: Implement pthread_{get,set}schedparam

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kleines Filmröllchen 2022-07-24 16:15:56 +02:00 • committed by Linus Groh
parent b8567d7a9d
commit ce25bd8584
1 changed files with 19 additions and 4 deletions
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23
Userland/Libraries/LibC/pthread.cpp
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@ -496,15 +496,30 @@ int pthread_attr_setscope([[maybe_unused]] pthread_attr_t* attributes, [[maybe_u
}
// https://pubs.opengroup.org/onlinepubs/009695399/functions/pthread_getschedparam.html
int pthread_getschedparam([[maybe_unused]] pthread_t thread, [[maybe_unused]] int* policy, [[maybe_unused]] struct sched_param* param)
int pthread_getschedparam(pthread_t thread, [[maybe_unused]] int* policy, struct sched_param* param)
{
return 0;
Syscall::SC_scheduler_parameters_params parameters {
.pid_or_tid = thread,
.mode = Syscall::SchedulerParametersMode::Thread,
.parameters = *param,
};
int rc = syscall(Syscall::SC_scheduler_get_parameters, &parameters);
if (rc == 0)
*param = parameters.parameters;
__RETURN_PTHREAD_ERROR(rc);
}
// https://pubs.opengroup.org/onlinepubs/009695399/functions/pthread_setschedparam.html
int pthread_setschedparam([[maybe_unused]] pthread_t thread, [[maybe_unused]] int policy, [[maybe_unused]] const struct sched_param* param)
int pthread_setschedparam(pthread_t thread, [[maybe_unused]] int policy, struct sched_param const* param)
{
return 0;
Syscall::SC_scheduler_parameters_params parameters {
.pid_or_tid = thread,
.mode = Syscall::SchedulerParametersMode::Thread,
.parameters = *param,
};
int rc = syscall(Syscall::SC_scheduler_set_parameters, &parameters);
__RETURN_PTHREAD_ERROR(rc);
}
static void pthread_cancel_signal_handler(int signal)