elif len(args) > 3:
raise TypeError, 'too many arguments'
- flock = struct.pack('hhllhh', l_type, l_whence, l_start, l_len, 0, 0)
+ # Hack by davem@magnet.com to get locking to go on freebsd
+ import sys, os
+ if sys.platform == 'freebsd2':
+ flock = struct.pack('lxxxxlxxxxlhh', \
+ l_start, l_len, os.getpid(), l_type, l_whence)
+ else:
+ flock = struct.pack('hhllhh', \
+ l_type, l_whence, l_start, l_len, 0, 0)
+
flock = fcntl.fcntl(self._file_.fileno(), cmd, flock)
if '?' in how:
- l_type, l_whence, l_start, l_len, l_sysid, l_pid = \
- struct.unpack('hhllhh', flock)
+ if sys.platform == 'freebsd2':
+ l_start, l_len, l_pid, l_type, l_whence = \
+ struct.unpack('lxxxxlxxxxlhh', flock)
+ else:
+ l_type, l_whence, l_start, l_len, l_sysid, l_pid = \
+ struct.unpack('hhllhh', flock)
+
if l_type != FCNTL.F_UNLCK:
if l_type == FCNTL.F_RDLCK:
return 'r', l_len, l_start, l_whence, l_pid
-# Module 'posixpath' -- common operations on POSIX pathnames
-
-import posix
+# Module 'posixpath' -- common operations on Posix pathnames.
+# Some of this can actually be useful on non-Posix systems too, e.g.
+# for manipulation of the pathname component of URLs.
+# The "os.path" name is an alias for this module on Posix systems;
+# on other systems (e.g. Mac, Windows), os.path provides the same
+# operations in a manner specific to that platform, and is an alias
+# to another module (e.g. macpath, ntpath).
+
+import os
import stat
# Is a path a symbolic link?
-# This will always return false on systems where posix.lstat doesn't exist.
+# This will always return false on systems where os.lstat doesn't exist.
def islink(path):
try:
- st = posix.lstat(path)
- except (posix.error, AttributeError):
+ st = os.lstat(path)
+ except (os.error, AttributeError):
return 0
return stat.S_ISLNK(st[stat.ST_MODE])
def exists(path):
try:
- st = posix.stat(path)
- except posix.error:
+ st = os.stat(path)
+ except os.error:
return 0
return 1
-# Is a path a posix directory?
+# Is a path a directory?
# This follows symbolic links, so both islink() and isdir() can be true
# for the same path.
def isdir(path):
try:
- st = posix.stat(path)
- except posix.error:
+ st = os.stat(path)
+ except os.error:
return 0
return stat.S_ISDIR(st[stat.ST_MODE])
def isfile(path):
try:
- st = posix.stat(path)
- except posix.error:
+ st = os.stat(path)
+ except os.error:
return 0
return stat.S_ISREG(st[stat.ST_MODE])
# Are two filenames really pointing to the same file?
def samefile(f1, f2):
- s1 = posix.stat(f1)
- s2 = posix.stat(f2)
+ s1 = os.stat(f1)
+ s2 = os.stat(f2)
return samestat(s1, s2)
# Are two open files really referencing the same file?
# (Not necessarily the same file descriptor!)
-# XXX Oops, posix.fstat() doesn't exist yet!
def sameopenfile(fp1, fp2):
- s1 = posix.fstat(fp1)
- s2 = posix.fstat(fp2)
+ s1 = os.fstat(fp1)
+ s2 = os.fstat(fp2)
return samestat(s1, s2)
# Is a path a mount point?
-# (Does this work for all UNIXes? Is it even guaranteed to work by POSIX?)
+# (Does this work for all UNIXes? Is it even guaranteed to work by Posix?)
def ismount(path):
try:
- s1 = posix.stat(path)
- s2 = posix.stat(join(path, '..'))
- except posix.error:
+ s1 = os.stat(path)
+ s2 = os.stat(join(path, '..'))
+ except os.error:
return 0 # It doesn't exist -- so not a mount point :-)
dev1 = s1[stat.ST_DEV]
dev2 = s2[stat.ST_DEV]
def walk(top, func, arg):
try:
- names = posix.listdir(top)
- except posix.error:
+ names = os.listdir(top)
+ except os.error:
return
func(arg, top, names)
exceptions = ('.', '..')
while i < n and path[i] <> '/':
i = i+1
if i == 1:
- if not posix.environ.has_key('HOME'):
+ if not os.environ.has_key('HOME'):
return path
- userhome = posix.environ['HOME']
+ userhome = os.environ['HOME']
else:
import pwd
try:
j = i + len(_varprog.group(0))
if name[:1] == '{' and name[-1:] == '}':
name = name[1:-1]
- if posix.environ.has_key(name):
+ if os.environ.has_key(name):
tail = path[j:]
- path = path[:i] + posix.environ[name]
+ path = path[:i] + os.environ[name]
i = len(path)
path = path + tail
else:
elif len(args) > 3:
raise TypeError, 'too many arguments'
- flock = struct.pack('hhllhh', l_type, l_whence, l_start, l_len, 0, 0)
+ # Hack by davem@magnet.com to get locking to go on freebsd
+ import sys, os
+ if sys.platform == 'freebsd2':
+ flock = struct.pack('lxxxxlxxxxlhh', \
+ l_start, l_len, os.getpid(), l_type, l_whence)
+ else:
+ flock = struct.pack('hhllhh', \
+ l_type, l_whence, l_start, l_len, 0, 0)
+
flock = fcntl.fcntl(self._file_.fileno(), cmd, flock)
if '?' in how:
- l_type, l_whence, l_start, l_len, l_sysid, l_pid = \
- struct.unpack('hhllhh', flock)
+ if sys.platform == 'freebsd2':
+ l_start, l_len, l_pid, l_type, l_whence = \
+ struct.unpack('lxxxxlxxxxlhh', flock)
+ else:
+ l_type, l_whence, l_start, l_len, l_sysid, l_pid = \
+ struct.unpack('hhllhh', flock)
+
if l_type != FCNTL.F_UNLCK:
if l_type == FCNTL.F_RDLCK:
return 'r', l_len, l_start, l_whence, l_pid
-# Module 'posixpath' -- common operations on POSIX pathnames
-
-import posix
+# Module 'posixpath' -- common operations on Posix pathnames.
+# Some of this can actually be useful on non-Posix systems too, e.g.
+# for manipulation of the pathname component of URLs.
+# The "os.path" name is an alias for this module on Posix systems;
+# on other systems (e.g. Mac, Windows), os.path provides the same
+# operations in a manner specific to that platform, and is an alias
+# to another module (e.g. macpath, ntpath).
+
+import os
import stat
# Is a path a symbolic link?
-# This will always return false on systems where posix.lstat doesn't exist.
+# This will always return false on systems where os.lstat doesn't exist.
def islink(path):
try:
- st = posix.lstat(path)
- except (posix.error, AttributeError):
+ st = os.lstat(path)
+ except (os.error, AttributeError):
return 0
return stat.S_ISLNK(st[stat.ST_MODE])
def exists(path):
try:
- st = posix.stat(path)
- except posix.error:
+ st = os.stat(path)
+ except os.error:
return 0
return 1
-# Is a path a posix directory?
+# Is a path a directory?
# This follows symbolic links, so both islink() and isdir() can be true
# for the same path.
def isdir(path):
try:
- st = posix.stat(path)
- except posix.error:
+ st = os.stat(path)
+ except os.error:
return 0
return stat.S_ISDIR(st[stat.ST_MODE])
def isfile(path):
try:
- st = posix.stat(path)
- except posix.error:
+ st = os.stat(path)
+ except os.error:
return 0
return stat.S_ISREG(st[stat.ST_MODE])
# Are two filenames really pointing to the same file?
def samefile(f1, f2):
- s1 = posix.stat(f1)
- s2 = posix.stat(f2)
+ s1 = os.stat(f1)
+ s2 = os.stat(f2)
return samestat(s1, s2)
# Are two open files really referencing the same file?
# (Not necessarily the same file descriptor!)
-# XXX Oops, posix.fstat() doesn't exist yet!
def sameopenfile(fp1, fp2):
- s1 = posix.fstat(fp1)
- s2 = posix.fstat(fp2)
+ s1 = os.fstat(fp1)
+ s2 = os.fstat(fp2)
return samestat(s1, s2)
# Is a path a mount point?
-# (Does this work for all UNIXes? Is it even guaranteed to work by POSIX?)
+# (Does this work for all UNIXes? Is it even guaranteed to work by Posix?)
def ismount(path):
try:
- s1 = posix.stat(path)
- s2 = posix.stat(join(path, '..'))
- except posix.error:
+ s1 = os.stat(path)
+ s2 = os.stat(join(path, '..'))
+ except os.error:
return 0 # It doesn't exist -- so not a mount point :-)
dev1 = s1[stat.ST_DEV]
dev2 = s2[stat.ST_DEV]
def walk(top, func, arg):
try:
- names = posix.listdir(top)
- except posix.error:
+ names = os.listdir(top)
+ except os.error:
return
func(arg, top, names)
exceptions = ('.', '..')
while i < n and path[i] <> '/':
i = i+1
if i == 1:
- if not posix.environ.has_key('HOME'):
+ if not os.environ.has_key('HOME'):
return path
- userhome = posix.environ['HOME']
+ userhome = os.environ['HOME']
else:
import pwd
try:
j = i + len(_varprog.group(0))
if name[:1] == '{' and name[-1:] == '}':
name = name[1:-1]
- if posix.environ.has_key(name):
+ if os.environ.has_key(name):
tail = path[j:]
- path = path[:i] + posix.environ[name]
+ path = path[:i] + os.environ[name]
i = len(path)
path = path + tail
else:
projects / python / commitdiff