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libgpod_ctypes: Use ctypes.c_time_t on Python 3.12

This commit is contained in:
Thomas Perl 2022-07-12 09:22:34 +02:00
parent 27f445c88b
commit a3a6bee1f4
1 changed files with 14 additions and 9 deletions
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23
src/gpodder/libgpod_ctypes.py
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@ -57,16 +57,21 @@ libglib.g_strdup.restype = ctypes.c_void_p
libglib.g_free.argtypes = (ctypes.c_void_p,)
libglib.g_free.restype = None
# See also: https://github.com/python/cpython/issues/92869
if ctypes.sizeof(ctypes.c_void_p) == ctypes.sizeof(ctypes.c_int64):
time_t = ctypes.c_int64
# ctypes.c_time_t will be available in Python 3.12 onwards
# See also: https://github.com/python/cpython/pull/92870
if hasattr(ctypes, 'c_time_t'):
time_t = ctypes.c_time_t
else:
# On 32-bit systems, time_t is historically 32-bit, but due to Y2K38
# there have been efforts to establish 64-bit time_t on 32-bit Linux:
# https://linux.slashdot.org/story/20/02/15/0247201/linux-is-ready-for-the-end-of-time
# https://www.gnu.org/software/libc/manual/html_node/64_002dbit-time-symbol-handling.html
logger.info('libgpod may cause issues if time_t is 64-bit on your 32-bit system.')
time_t = ctypes.c_int32
# See also: https://github.com/python/cpython/issues/92869
if ctypes.sizeof(ctypes.c_void_p) == ctypes.sizeof(ctypes.c_int64):
time_t = ctypes.c_int64
else:
# On 32-bit systems, time_t is historically 32-bit, but due to Y2K38
# there have been efforts to establish 64-bit time_t on 32-bit Linux:
# https://linux.slashdot.org/story/20/02/15/0247201/linux-is-ready-for-the-end-of-time
# https://www.gnu.org/software/libc/manual/html_node/64_002dbit-time-symbol-handling.html
logger.info('libgpod may cause issues if time_t is 64-bit on your 32-bit system.')
time_t = ctypes.c_int32
# glib/glist.h: struct _GList