def scandir(path):
path = pathobj.os_stringify(path).encode('utf-8')
req = lltype.malloc(uv.fs_ptr.TO, flavor='raw', zero=True)
dirent = lltype.malloc(uv.dirent_ptr.TO, flavor='raw', zero=True)
try:
response = uv_callback.fs(req)
response.wait(
uv.fs_scandir(
response.ec.uv_loop,
req,
path,
0, # TODO: check if there are meaningful flags for this.
uv_callback.fs.cb))
if req.c_result < 0:
raise uv_callback.to_error(req.c_result)
listing = []
while True:
res = uv.fs_scandir_next(req, dirent)
if res == uv.EOF:
break
elif res < 0:
raise uv_callback.to_error(res)
entry = Exnihilo()
entry.setattr(u"path", from_cstring(rffi.charp2str(dirent.c_name)))
if dirent.c_type in uv.dirent2name:
entry.setattr(u"type", String(uv.dirent2name[dirent.c_type]))
else:
entry.setattr(u"type", Integer(rffi.r_long(dirent.c_type)))
listing.append(entry)
return List(listing)
finally:
uv.fs_req_cleanup(req)
lltype.free(dirent, flavor='raw')
lltype.free(req, flavor='raw')
def File_fsync(self):
req = lltype.malloc(uv.fs_ptr.TO, flavor='raw', zero=True)
try:
response = uv_callback.fs(req)
response.wait(
uv.fs_fsync(response.ec.uv_loop, req, self.fd, uv_callback.fs.cb))
if req.c_result < 0:
raise uv_callback.to_error(req.c_result)
return null
finally:
uv.fs_req_cleanup(req)
lltype.free(req, flavor='raw')
def sendfile(out_file, in_file, in_offset, length):
req = lltype.malloc(uv.fs_ptr.TO, flavor='raw', zero=True)
try:
response = uv_callback.fs(req)
response.wait(
uv.fs_sendfile(response.ec.uv_loop, req, out_file.fd, in_file.fd,
in_offset.value, length.value, uv_callback.fs.cb))
if req.c_result < 0:
raise uv_callback.to_error(req.c_result)
return Integer(rffi.r_long(req.c_result))
finally:
uv.fs_req_cleanup(req)
lltype.free(req, flavor='raw')
def lstat(path):
path = pathobj.os_stringify(path).encode('utf-8')
req = lltype.malloc(uv.fs_ptr.TO, flavor='raw', zero=True)
try:
response = uv_callback.fs(req)
response.wait(
uv.fs_lstat(response.ec.uv_loop, req, path, uv_callback.fs.cb))
if req.c_result < 0:
raise uv_callback.to_error(req.c_result)
return stat2data(req.c_statbuf)
finally:
uv.fs_req_cleanup(req)
lltype.free(req, flavor='raw')
def chown(path, uid, gid):
path = pathobj.os_stringify(path).encode('utf-8')
req = lltype.malloc(uv.fs_ptr.TO, flavor='raw', zero=True)
try:
response = uv_callback.fs(req)
response.wait(
uv.fs_chown(response.ec.uv_loop, req, path, uid.value, gid.value,
uv_callback.fs.cb))
if req.c_result < 0:
raise uv_callback.to_error(req.c_result)
return null
finally:
uv.fs_req_cleanup(req)
lltype.free(req, flavor='raw')
def realpath(path):
path = pathobj.os_stringify(path).encode('utf-8')
req = lltype.malloc(uv.fs_ptr.TO, flavor='raw', zero=True)
try:
response = uv_callback.fs(req)
response.wait(
uv.fs_realpath(response.ec.uv_loop, req, path, uv_callback.fs.cb))
if req.c_result < 0:
raise uv_callback.to_error(req.c_result)
# hmm?
return from_cstring(rffi.charp2str(rffi.cast(rffi.CCHARP, req.c_ptr)))
finally:
uv.fs_req_cleanup(req)
lltype.free(req, flavor='raw')
def mkdtemp(path):
path = pathobj.os_stringify(path).encode('utf-8')
# TODO: XXXXXX the last six characters must be these.
req = lltype.malloc(uv.fs_ptr.TO, flavor='raw', zero=True)
try:
response = uv_callback.fs(req)
response.wait(
uv.fs_mkdtemp(response.ec.uv_loop, req, path, uv_callback.fs.cb))
if req.c_result < 0:
raise uv_callback.to_error(req.c_result)
return from_cstring(rffi.charp2str(rffi.cast(rffi.CCHARP, req.c_path)))
finally:
uv.fs_req_cleanup(req)
lltype.free(req, flavor='raw')
def mkdir(path, mode):
mode = 0777 if mode is None else mode.value
path = pathobj.os_stringify(path).encode('utf-8')
req = lltype.malloc(uv.fs_ptr.TO, flavor='raw', zero=True)
try:
response = uv_callback.fs(req)
response.wait(
uv.fs_mkdir(response.ec.uv_loop, req, path, mode,
uv_callback.fs.cb))
if req.c_result < 0:
raise uv_callback.to_error(req.c_result)
return null
finally:
uv.fs_req_cleanup(req)
lltype.free(req, flavor='raw')
def File_pwrite(self, data, offset):
bufs, nbufs = uv_callback.obj2bufs(data)
req = lltype.malloc(uv.fs_ptr.TO, flavor='raw', zero=True)
try:
response = uv_callback.fs(req)
response.wait(
uv.fs_write(response.ec.uv_loop, req, self.fd, bufs, nbufs,
offset.value, uv_callback.fs.cb))
if req.c_result < 0:
raise uv_callback.to_error(req.c_result)
return Integer(rffi.r_long(req.c_result))
finally:
uv.fs_req_cleanup(req)
lltype.free(bufs, flavor='raw')
lltype.free(req, flavor='raw')
def open_(path, flags, mode):
mode = 0664 if mode is None else mode.value
path = pathobj.os_stringify(path).encode('utf-8')
req = lltype.malloc(uv.fs_ptr.TO, flavor='raw', zero=True)
try:
response = uv_callback.fs(req)
response.wait(
uv.fs_open(response.ec.uv_loop, req, path, flags.value, mode,
uv_callback.fs.cb))
if req.c_result < 0:
raise uv_callback.to_error(req.c_result)
return File(rffi.r_long(req.c_result))
finally:
uv.fs_req_cleanup(req)
lltype.free(req, flavor='raw')
def symlink(path, new_path):
path = pathobj.os_stringify(path).encode('utf-8')
new_path = pathobj.os_stringify(new_path).encode('utf-8')
req = lltype.malloc(uv.fs_ptr.TO, flavor='raw', zero=True)
try:
response = uv_callback.fs(req)
response.wait(
uv.fs_symlink(
response.ec.uv_loop,
req,
path,
new_path,
0, # TODO: FS_SYMLINK_DIR, FS_SYMLINK_JUNCTION -flags.
uv_callback.fs.cb))
if req.c_result < 0:
raise uv_callback.to_error(req.c_result)
return null
finally:
uv.fs_req_cleanup(req)
lltype.free(req, flavor='raw')
