def getrusage(who):
ru = ffi.new("struct rusage *")
if lib.getrusage(who, ru) == -1:
if ffi.errno == EINVAL:
raise ValueError("invalid who parameter")
raise error(ffi.errno)
return _make_struct_rusage(ru)
def getrusage(who):
ru = ffi.new("struct rusage *")
if lib.getrusage(who, ru) == -1:
if ffi.errno == EINVAL:
raise ValueError("invalid who parameter")
raise error(ffi.errno)
return _make_struct_rusage(ru)
def prlimit(pid, resource, limits=None):
if not (0 <= resource < lib.RLIM_NLIMITS):
return ValueError("invalid resource specified")
if limits is not None:
limits = tuple(limits)
if len(limits) != 2:
raise ValueError("expected a tuple of 2 integers")
# accept and round down floats, like CPython does
limit0 = int(limits[0])
limit1 = int(limits[1])
else:
limit0 = 0
limit1 = 0
result = ffi.new("long long[2]")
if lib._prlimit(pid, resource, limits is not None, limit0, limit1,
result) == -1:
if ffi.errno == EINVAL:
raise ValueError("current limit exceeds maximum limit")
else:
raise OSError(ffi.errno, os.strerror(ffi.errno))
return (result[0], result[1])
def getrlimit(resource):
if not (0 <= resource < lib.RLIM_NLIMITS):
return ValueError("invalid resource specified")
result = ffi.new("long long[2]")
if lib.my_getrlimit(resource, result) == -1:
raise error(ffi.errno)
return (result[0], result[1])
def getrlimit(resource):
if not (0 <= resource < lib.RLIM_NLIMITS):
return ValueError("invalid resource specified")
result = ffi.new("long long[2]")
if lib.my_getrlimit(resource, result) == -1:
raise error(ffi.errno)
return (result[0], result[1])
