194776d226
The status code from thread exit had too many issues, (eg, how does it relate to process exit code? what happens when different threads exit with different exit codes?) and not enough value, so I'm getting rid of it.
64 lines
1.4 KiB
C++
64 lines
1.4 KiB
C++
#include <j6/errors.h>
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#include <j6/types.h>
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#include "clock.h"
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#include "logger.h"
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#include "objects/process.h"
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#include "objects/thread.h"
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#include "syscalls/helpers.h"
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using namespace obj;
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namespace syscalls {
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j6_status_t
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thread_create(j6_handle_t *self, process *proc, uintptr_t stack_top, uintptr_t entrypoint)
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{
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thread &parent_th = thread::current();
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process &parent_pr = parent_th.parent();
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thread *child = proc->create_thread(stack_top);
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child->add_thunk_user(entrypoint);
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*self = child->self_handle();
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child->set_state(thread::state::ready);
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log::verbose(logs::task, "Thread %llx:%llx spawned new thread %llx:%llx",
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parent_pr.koid(), parent_th.koid(), proc->koid(), child->koid());
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return j6_status_ok;
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}
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j6_status_t
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thread_kill(thread *self)
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{
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log::verbose(logs::task, "Killing thread %llx", self->koid());
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self->exit();
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return j6_status_ok;
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}
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j6_status_t
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thread_exit()
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{
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thread &th = thread::current();
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log::verbose(logs::task, "Thread %llx exiting", th.koid());
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th.exit();
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log::error(logs::task, "returned to exit syscall");
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return j6_err_unexpected;
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}
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j6_status_t
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thread_sleep(uint64_t duration)
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{
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thread &th = thread::current();
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uint64_t til = clock::get().value() + duration;
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log::verbose(logs::task, "Thread %llx sleeping until %llu", th.koid(), til);
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th.set_wake_timeout(til);
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th.block();
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return j6_status_ok;
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}
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} // namespace syscalls
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