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stdlib/threading.codon

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This commit is contained in:
Ishak Numanagić 2022-01-24 11:16:45 +01:00
parent c5f96cd5e8
commit cb8384a019
1 changed files with 20 additions and 11 deletions
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31
stdlib/threading.codon
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@ -1,3 +1,6 @@
# (c) 2022 Exaloop Inc. All rights reserved.
@tuple
class Lock:
p: cobj
@ -5,20 +8,21 @@ class Lock:
def __new__() -> Lock:
return (_C.seq_lock_new(),)
def acquire(self, block: bool = True, timeout: float = -1.0):
def acquire(self, block: bool = True, timeout: float = -1.0) -> bool:
if timeout >= 0.0 and not block:
raise ValueError("can't specify a timeout for a non-blocking call")
return _C.seq_lock_acquire(self.p, block, timeout)
def release(self):
def release(self) -> void:
_C.seq_lock_release(self.p)
def __enter__(self):
def __enter__(self) -> void:
self.acquire()
def __exit__(self):
def __exit__(self) -> void:
self.release()
@tuple
class RLock:
p: cobj
@ -26,27 +30,32 @@ class RLock:
def __new__() -> RLock:
return (_C.seq_rlock_new(),)
def acquire(self, block: bool = True, timeout: float = -1.0):
def acquire(self, block: bool = True, timeout: float = -1.0) -> bool:
if timeout >= 0.0 and not block:
raise ValueError("can't specify a timeout for a non-blocking call")
return _C.seq_rlock_acquire(self.p, block, timeout)
def release(self):
def release(self) -> void:
_C.seq_rlock_release(self.p)
def __enter__(self):
def __enter__(self) -> void:
self.acquire()
def __exit__(self):
def __exit__(self) -> void:
self.release()
def active_count():
def active_count() -> int:
from openmp import get_num_threads
return get_num_threads()
def get_native_id():
def get_native_id() -> int:
from openmp import get_thread_num
return get_thread_num()
def get_ident():
def get_ident() -> int:
return get_native_id() + 1