~thekorn/python-osso-abook/trunk

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import os
import ctypes

def find_library(name, root=None):
    root = root or "/usr/lib/"
    for dirpath, dirnames, filenames in os.walk(root):
        identifier = filter(lambda x: x.startswith(name), filenames)
        identifier = filter(lambda x: ".so" in x, identifier)
        identifier = filter(lambda x: not os.path.islink(os.path.join(dirpath, x)), identifier)
        if identifier:
            return identifier.pop()
    

identifier = find_library("libglib-2.0")
glib = ctypes.CDLL(identifier)

def glist(addr):
    class _GList(ctypes.Structure):
        _fields_ = [('data', ctypes.c_void_p),
                    ('next', ctypes.c_void_p)]
    l = addr
    while l:
        l = _GList.from_address(l)
        yield l.data
        l = l.next
    glib.g_list_free(addr)
        
def typed_glist(cls, addr):
    for obj in glist(addr):
        yield cls(obj)

if __name__ == "__main__":
    print find_library("libebook-1.2")