e08e00790f
It was not consistent how processes got handles to themselves or their threads, ending up with double entries. Now make such handles automatic and expose them with new self_handle() methods.
58 lines
1.2 KiB
C++
58 lines
1.2 KiB
C++
#include "j6/errors.h"
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#include "j6/types.h"
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#include "log.h"
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#include "objects/process.h"
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#include "objects/thread.h"
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namespace syscalls {
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j6_status_t
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thread_create(void *rip, j6_handle_t *handle)
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{
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thread &parent = thread::current();
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process &p = parent.parent();
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thread *child = p.create_thread();
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child->add_thunk_user(reinterpret_cast<uintptr_t>(rip));
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*handle = p.self_handle();
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child->clear_state(thread::state::loading);
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child->set_state(thread::state::ready);
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log::debug(logs::syscall, "Thread %llx spawned new thread %llx, handle %d",
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parent.koid(), child->koid(), *handle);
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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(int64_t status)
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{
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thread &th = thread::current();
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log::debug(logs::syscall, "Thread %llx exiting with code %d", th.koid(), status);
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th.exit(status);
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log::error(logs::syscall, "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_pause()
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{
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thread &th = thread::current();
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th.wait_on_signals(&th, -1ull);
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return j6_status_ok;
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}
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j6_status_t
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thread_sleep(uint64_t til)
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{
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thread &th = thread::current();
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log::debug(logs::syscall, "Thread %llx sleeping until %llu", th.koid(), til);
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th.wait_on_time(til);
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return j6_status_ok;
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}
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} // namespace syscalls
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