Author: David Schneider <[email protected]>
Branch: arm-backend-2
Changeset: r52554:20a1b70bd4ff
Date: 2012-02-16 16:54 +0100
http://bitbucket.org/pypy/pypy/changeset/20a1b70bd4ff/
Log: (arigo, bivab) Add a comment and assert that sizeof(off_t) is long
long
diff --git a/pypy/rpython/module/ll_os.py b/pypy/rpython/module/ll_os.py
--- a/pypy/rpython/module/ll_os.py
+++ b/pypy/rpython/module/ll_os.py
@@ -180,10 +180,15 @@
('tms_cutime', rffi.INT),
('tms_cstime', rffi.INT)])
- GID_T = platform.SimpleType('gid_t',rffi.INT)
+ GID_T = platform.SimpleType('gid_t', rffi.INT)
#TODO right now is used only in getgroups, may need to update other
#functions like setgid
+ # For now we require off_t to be the same size as LONGLONG, which is the
+ # interface required by callers of functions that thake an argument of type
+ # off_t
+ OFF_T_SIZE = platform.SizeOf('off_t')
+
SEEK_SET = platform.DefinedConstantInteger('SEEK_SET')
SEEK_CUR = platform.DefinedConstantInteger('SEEK_CUR')
SEEK_END = platform.DefinedConstantInteger('SEEK_END')
@@ -197,6 +202,7 @@
def __init__(self):
self.configure(CConfig)
+ assert self.OFF_T_SIZE == rffi.sizeof(rffi.LONGLONG)
if hasattr(os, 'getpgrp'):
self.GETPGRP_HAVE_ARG = platform.checkcompiles(
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