Exemplo n.º 1
0
def load_extension_module(space, path, name):
    if os.sep not in path:
        path = os.curdir + os.sep + path      # force a '/' in the path
    state = space.fromcache(State)
    if state.find_extension(name, path) is not None:
        return
    old_context = state.package_context
    state.package_context = name, path
    try:
        from pypy.rlib import rdynload
        try:
            ll_libname = rffi.str2charp(path)
            try:
                dll = rdynload.dlopen(ll_libname)
            finally:
                lltype.free(ll_libname, flavor='raw')
        except rdynload.DLOpenError, e:
            raise operationerrfmt(
                space.w_ImportError,
                "unable to load extension module '%s': %s",
                path, e.msg)
        try:
            initptr = rdynload.dlsym(dll, 'init%s' % (name.split('.')[-1],))
        except KeyError:
            raise operationerrfmt(
                space.w_ImportError,
                "function init%s not found in library %s",
                name, path)
        initfunc = rffi.cast(initfunctype, initptr)
        generic_cpy_call(space, initfunc)
        state.check_and_raise_exception()
Exemplo n.º 2
0
def load_extension_module(space, path, name):
    if os.sep not in path:
        path = os.curdir + os.sep + path  # force a '/' in the path
    state = space.fromcache(State)
    if state.find_extension(name, path) is not None:
        return
    old_context = state.package_context
    state.package_context = name, path
    try:
        from pypy.rlib import rdynload
        try:
            ll_libname = rffi.str2charp(path)
            try:
                dll = rdynload.dlopen(ll_libname)
            finally:
                lltype.free(ll_libname, flavor='raw')
        except rdynload.DLOpenError, e:
            raise operationerrfmt(space.w_ImportError,
                                  "unable to load extension module '%s': %s",
                                  path, e.msg)
        try:
            initptr = rdynload.dlsym(dll, 'init%s' % (name.split('.')[-1], ))
        except KeyError:
            raise operationerrfmt(space.w_ImportError,
                                  "function init%s not found in library %s",
                                  name, path)
        initfunc = rffi.cast(initfunctype, initptr)
        generic_cpy_call(space, initfunc)
        state.check_and_raise_exception()
Exemplo n.º 3
0
Arquivo: libffi.py Projeto: njues/Sypy
 def __init__(self, libname, mode=-1):
     """Load the library, or raises DLOpenError."""
     self.lib = rffi.cast(DLLHANDLE, 0)
     with rffi.scoped_str2charp(libname) as ll_libname:
         self.lib = dlopen(ll_libname, mode)
Exemplo n.º 4
0
 def __init__(self, libname):
     """Load the library, or raises DLOpenError."""
     RawCDLL.__init__(self, rffi.cast(DLLHANDLE, -1))
     with rffi.scoped_str2charp(libname) as ll_libname:
         self.lib = dlopen(ll_libname)
Exemplo n.º 5
0
    rootlibpath = []

def identify():
    return 'CINT'

ts_reflect = False
ts_call    = False
ts_memory  = 'auto'
ts_helper  = 'auto'

# force loading in global mode of core libraries, rather than linking with
# them as PyPy uses various version of dlopen in various places; note that
# this isn't going to fly on Windows (note that locking them in objects and
# calling dlclose in __del__ seems to come too late, so this'll do for now)
with rffi.scoped_str2charp('libCint.so') as ll_libname:
    _cintdll = rdynload.dlopen(ll_libname, rdynload.RTLD_GLOBAL | rdynload.RTLD_NOW)
with rffi.scoped_str2charp('libCore.so') as ll_libname:
    _coredll = rdynload.dlopen(ll_libname, rdynload.RTLD_GLOBAL | rdynload.RTLD_NOW)

eci = ExternalCompilationInfo(
    separate_module_files=[srcpath.join("cintcwrapper.cxx")],
    include_dirs=[incpath] + rootincpath,
    includes=["cintcwrapper.h"],
    library_dirs=rootlibpath,
    link_extra=["-lCore", "-lCint"],
    use_cpp_linker=True,
)

_c_load_dictionary = rffi.llexternal(
    "cppyy_load_dictionary",
    [rffi.CCHARP], rdynload.DLLHANDLE,