diff options
Diffstat (limited to 'gluster/api.py')
| -rwxr-xr-x | gluster/api.py | 33 |
1 files changed, 25 insertions, 8 deletions
diff --git a/gluster/api.py b/gluster/api.py index 62135c5..0ec5413 100755 --- a/gluster/api.py +++ b/gluster/api.py @@ -11,6 +11,7 @@ import ctypes from ctypes.util import find_library +from ctypes import sizeof # LD_LIBRARY_PATH is not looked up by ctypes.util.find_library() @@ -41,6 +42,18 @@ except OSError: raise ImportError("ctypes.CDLL() cannot load {0}. You might want to set " "LD_LIBRARY_PATH env variable".format(so_file_name)) +# c_ssize_t was only added in py27. Manually backporting it here for py26 +try: + import ctypes.c_ssize_t +except ImportError: + if sizeof(ctypes.c_uint) == sizeof(ctypes.c_void_p): + setattr(ctypes, 'c_ssize_t', ctypes.c_int) + elif sizeof(ctypes.c_ulong) == sizeof(ctypes.c_void_p): + setattr(ctypes, 'c_ssize_t', ctypes.c_long) + elif sizeof(ctypes.c_ulonglong) == sizeof(ctypes.c_void_p): + setattr(ctypes, 'c_ssize_t', ctypes.c_longlong) + + # Wow, the Linux kernel folks really play nasty games with this structure. If # you look at the man page for stat(2) and then at this definition you'll note # two discrepancies. First, we seem to have st_nlink and st_mode reversed. In @@ -271,6 +284,18 @@ glfs_set_logging = ctypes.CFUNCTYPE(ctypes.c_int, glfs_fini = ctypes.CFUNCTYPE( ctypes.c_int, ctypes.c_void_p)(('glfs_fini', client)) +glfs_creat = ctypes.CFUNCTYPE(ctypes.c_void_p, + ctypes.c_void_p, + ctypes.c_char_p, + ctypes.c_int, + ctypes.c_uint, + use_errno=True)(('glfs_creat', client)) + +glfs_open = ctypes.CFUNCTYPE(ctypes.c_void_p, + ctypes.c_void_p, + ctypes.c_char_p, + ctypes.c_int, + use_errno=True)(('glfs_open', client)) glfs_close = ctypes.CFUNCTYPE( ctypes.c_int, ctypes.c_void_p)(('glfs_close', client)) @@ -444,12 +469,6 @@ glfs_getcwd = ctypes.CFUNCTYPE(ctypes.c_char_p, ctypes.c_size_t)(('glfs_getcwd', client)) -# TODO: creat and open fails on test_create_file_already_exists & test_open_file_not_exist functional testing, # noqa -# when defined via function prototype.. Need to find RCA. For time being, using it from 'api.glfs_' # noqa -#_glfs_creat = ctypes.CFUNCTYPE(ctypes.c_void_p, ctypes.c_void_p, ctypes.c_char_p, ctypes.c_int, ctypes.c_uint) # noqa - # (('glfs_creat', client)) # noqa -#_glfs_open = ctypes.CFUNCTYPE(ctypes.c_void_p, ctypes.c_void_p, ctypes.c_char_p, ctypes.c_int) # noqa -# (('glfs_open', client)) # noqa # TODO: # discard and fallocate fails with "AttributeError: /lib64/libgfapi.so.0: undefined symbol: glfs_discard", # noqa # for time being, using it from api.* # noqa # glfs_discard = ctypes.CFUNCTYPE(ctypes.c_int, ctypes.c_void_p, ctypes.c_ulong, ctypes.c_size_t)(('glfs_discard', client)) # noqa @@ -457,8 +476,6 @@ glfs_getcwd = ctypes.CFUNCTYPE(ctypes.c_char_p, # (('glfs_fallocate', client)) # noqa -#glfs_creat = ctypes.CFUNCTYPE(ctypes.c_void_p, ctypes.c_void_p, ctypes.c_char_p, ctypes.c_int, ctypes.c_uint)(('glfs_creat', client)) # noqa -#glfs_open = ctypes.CFUNCTYPE(ctypes.c_void_p, ctypes.c_void_p, ctypes.c_char_p, ctypes.c_int)(('glfs_open', client)) # noqa #glfs_discard = ctypes.CFUNCTYPE(ctypes.c_int, ctypes.c_void_p, ctypes.c_ulong, ctypes.c_size_t)(('glfs_discard', client)) # noqa #glfs_fallocate = ctypes.CFUNCTYPE(ctypes.c_int, ctypes.c_void_p, ctypes.c_int, ctypes.c_ulong, ctypes.c_size_t)(('glfs_fallocate', client)) # noqa |