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cdef extern from "<util/system/error.h>":
int LastSystemError()
cdef extern from "<util/system/mlock.h>":
cdef enum ELockAllMemoryFlag:
LockCurrentMemory
LockFutureMemory
cppclass ELockAllMemoryFlags:
operator=(ELockAllMemoryFlag)
void LockAllMemory(ELockAllMemoryFlags flags) except+
def mlockall_current():
cdef ELockAllMemoryFlags flags
try:
flags = LockCurrentMemory
LockAllMemory(flags)
return 0
except Exception:
return LastSystemError()
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