[Python-checkins] r45980 - python/trunk/Lib/ctypes/util.py
thomas.heller
python-checkins at python.org
Fri May 12 20:16:04 CEST 2006
Author: thomas.heller
Date: Fri May 12 20:16:03 2006
New Revision: 45980
Modified:
python/trunk/Lib/ctypes/util.py (contents, props changed)
Log:
Add missing svn properties.
Modified: python/trunk/Lib/ctypes/util.py
==============================================================================
--- python/trunk/Lib/ctypes/util.py (original)
+++ python/trunk/Lib/ctypes/util.py Fri May 12 20:16:03 2006
@@ -1,122 +1,122 @@
-import sys, os
-import ctypes
-
-# find_library(name) returns the pathname of a library, or None.
-if os.name == "nt":
- def find_library(name):
- # See MSDN for the REAL search order.
- for directory in os.environ['PATH'].split(os.pathsep):
- fname = os.path.join(directory, name)
- if os.path.exists(fname):
- return fname
- if fname.lower().endswith(".dll"):
- continue
- fname = fname + ".dll"
- if os.path.exists(fname):
- return fname
- return None
-
-if os.name == "ce":
- # search path according to MSDN:
- # - absolute path specified by filename
- # - The .exe launch directory
- # - the Windows directory
- # - ROM dll files (where are they?)
- # - OEM specified search path: HKLM\Loader\SystemPath
- def find_library(name):
- return name
-
-if os.name == "posix" and sys.platform == "darwin":
- from ctypes.macholib.dyld import dyld_find as _dyld_find
- def find_library(name):
- possible = ['lib%s.dylib' % name,
- '%s.dylib' % name,
- '%s.framework/%s' % (name, name)]
- for name in possible:
- try:
- return _dyld_find(name)
- except ValueError:
- continue
- return None
-
-elif os.name == "posix":
- # Andreas Degert's find functions, using gcc, /sbin/ldconfig, objdump
- import re, tempfile
-
- def _findLib_gcc(name):
- expr = '[^\(\)\s]*lib%s\.[^\(\)\s]*' % name
- cmd = 'if type gcc &>/dev/null; then CC=gcc; else CC=cc; fi;' \
- '$CC -Wl,-t -o /dev/null 2>&1 -l' + name
- try:
- fdout, outfile = tempfile.mkstemp()
- fd = os.popen(cmd)
- trace = fd.read()
- err = fd.close()
- finally:
- try:
- os.unlink(outfile)
- except OSError, e:
- if e.errno != errno.ENOENT:
- raise
- res = re.search(expr, trace)
- if not res:
- return None
- return res.group(0)
-
- def _findLib_ld(name):
- expr = '/[^\(\)\s]*lib%s\.[^\(\)\s]*' % name
- res = re.search(expr, os.popen('/sbin/ldconfig -p 2>/dev/null').read())
- if not res:
- # Hm, this works only for libs needed by the python executable.
- cmd = 'ldd %s 2>/dev/null' % sys.executable
- res = re.search(expr, os.popen(cmd).read())
- if not res:
- return None
- return res.group(0)
-
- def _get_soname(f):
- cmd = "objdump -p -j .dynamic 2>/dev/null " + f
- res = re.search(r'\sSONAME\s+([^\s]+)', os.popen(cmd).read())
- if not res:
- return None
- return res.group(1)
-
- def find_library(name):
- lib = _findLib_ld(name) or _findLib_gcc(name)
- if not lib:
- return None
- return _get_soname(lib)
-
-################################################################
-# test code
-
-def test():
- from ctypes import cdll
- if os.name == "nt":
- print cdll.msvcrt
- print cdll.load("msvcrt")
- print find_library("msvcrt")
-
- if os.name == "posix":
- # find and load_version
- print find_library("m")
- print find_library("c")
- print find_library("bz2")
-
- # getattr
-## print cdll.m
-## print cdll.bz2
-
- # load
- if sys.platform == "darwin":
- print cdll.LoadLibrary("libm.dylib")
- print cdll.LoadLibrary("libcrypto.dylib")
- print cdll.LoadLibrary("libSystem.dylib")
- print cdll.LoadLibrary("System.framework/System")
- else:
- print cdll.LoadLibrary("libm.so")
- print cdll.LoadLibrary("libcrypt.so")
- print find_library("crypt")
-
-if __name__ == "__main__":
- test()
+import sys, os
+import ctypes
+
+# find_library(name) returns the pathname of a library, or None.
+if os.name == "nt":
+ def find_library(name):
+ # See MSDN for the REAL search order.
+ for directory in os.environ['PATH'].split(os.pathsep):
+ fname = os.path.join(directory, name)
+ if os.path.exists(fname):
+ return fname
+ if fname.lower().endswith(".dll"):
+ continue
+ fname = fname + ".dll"
+ if os.path.exists(fname):
+ return fname
+ return None
+
+if os.name == "ce":
+ # search path according to MSDN:
+ # - absolute path specified by filename
+ # - The .exe launch directory
+ # - the Windows directory
+ # - ROM dll files (where are they?)
+ # - OEM specified search path: HKLM\Loader\SystemPath
+ def find_library(name):
+ return name
+
+if os.name == "posix" and sys.platform == "darwin":
+ from ctypes.macholib.dyld import dyld_find as _dyld_find
+ def find_library(name):
+ possible = ['lib%s.dylib' % name,
+ '%s.dylib' % name,
+ '%s.framework/%s' % (name, name)]
+ for name in possible:
+ try:
+ return _dyld_find(name)
+ except ValueError:
+ continue
+ return None
+
+elif os.name == "posix":
+ # Andreas Degert's find functions, using gcc, /sbin/ldconfig, objdump
+ import re, tempfile
+
+ def _findLib_gcc(name):
+ expr = '[^\(\)\s]*lib%s\.[^\(\)\s]*' % name
+ cmd = 'if type gcc &>/dev/null; then CC=gcc; else CC=cc; fi;' \
+ '$CC -Wl,-t -o /dev/null 2>&1 -l' + name
+ try:
+ fdout, outfile = tempfile.mkstemp()
+ fd = os.popen(cmd)
+ trace = fd.read()
+ err = fd.close()
+ finally:
+ try:
+ os.unlink(outfile)
+ except OSError, e:
+ if e.errno != errno.ENOENT:
+ raise
+ res = re.search(expr, trace)
+ if not res:
+ return None
+ return res.group(0)
+
+ def _findLib_ld(name):
+ expr = '/[^\(\)\s]*lib%s\.[^\(\)\s]*' % name
+ res = re.search(expr, os.popen('/sbin/ldconfig -p 2>/dev/null').read())
+ if not res:
+ # Hm, this works only for libs needed by the python executable.
+ cmd = 'ldd %s 2>/dev/null' % sys.executable
+ res = re.search(expr, os.popen(cmd).read())
+ if not res:
+ return None
+ return res.group(0)
+
+ def _get_soname(f):
+ cmd = "objdump -p -j .dynamic 2>/dev/null " + f
+ res = re.search(r'\sSONAME\s+([^\s]+)', os.popen(cmd).read())
+ if not res:
+ return None
+ return res.group(1)
+
+ def find_library(name):
+ lib = _findLib_ld(name) or _findLib_gcc(name)
+ if not lib:
+ return None
+ return _get_soname(lib)
+
+################################################################
+# test code
+
+def test():
+ from ctypes import cdll
+ if os.name == "nt":
+ print cdll.msvcrt
+ print cdll.load("msvcrt")
+ print find_library("msvcrt")
+
+ if os.name == "posix":
+ # find and load_version
+ print find_library("m")
+ print find_library("c")
+ print find_library("bz2")
+
+ # getattr
+## print cdll.m
+## print cdll.bz2
+
+ # load
+ if sys.platform == "darwin":
+ print cdll.LoadLibrary("libm.dylib")
+ print cdll.LoadLibrary("libcrypto.dylib")
+ print cdll.LoadLibrary("libSystem.dylib")
+ print cdll.LoadLibrary("System.framework/System")
+ else:
+ print cdll.LoadLibrary("libm.so")
+ print cdll.LoadLibrary("libcrypt.so")
+ print find_library("crypt")
+
+if __name__ == "__main__":
+ test()
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