def g():
l = rffi.liststr2charpp(["a", "b", "c"])
try:
set_z(l)
return rffi.charp2str(get_z()[2])
finally:
rffi.free_charpp(l)
def execv_lltypeimpl(path, args):
l_path = rffi.str2charp(path)
l_args = rffi.liststr2charpp(args)
os_execv(l_path, l_args)
rffi.free_charpp(l_args)
rffi.free_charp(l_path)
raise OSError(rffi.c_errno, "execv failed")
def g():
l = rffi.liststr2charpp(["a", "b", "c"])
try:
set_z(l)
return rffi.charp2str(get_z()[2])
finally:
rffi.free_charpp(l)
def Sys_SetArgv(self,argv):
impl = self.lib.getpointer("PySys_SetArgv",[libffi.ffi_type_sint,libffi.ffi_type_pointer],libffi.ffi_type_void)
impl.push_arg(len(argv))
buf = rffi.liststr2charpp(argv)
impl.push_arg(rffi.cast(rffi.VOIDP,buf))
impl.call(lltype.Void)
rffi.free_charpp(buf)
def Sys_SetArgv(self,argv):
impl = self.lib.getpointer("PySys_SetArgv",[clibffi.ffi_type_sint,clibffi.ffi_type_pointer],clibffi.ffi_type_void)
impl.push_arg(len(argv))
buf = rffi.liststr2charpp(argv)
impl.push_arg(rffi.cast(rffi.VOIDP,buf))
impl.call(lltype.Void)
rffi.free_charpp(buf)
def spawnv_llimpl(mode, path, args):
mode = rffi.cast(rffi.INT, mode)
l_args = rffi.liststr2charpp(args)
childpid = os_spawnv(mode, path, l_args)
rffi.free_charpp(l_args)
if childpid == -1:
raise OSError(rposix.get_errno(), "os_spawnv failed")
return rffi.cast(lltype.Signed, childpid)
def execve_llimpl(path, args, env):
# XXX Check path, args, env for \0 and raise TypeErrors as
# appropriate
envstrs = []
for item in env.iteritems():
envstrs.append("%s=%s" % item)
l_args = rffi.liststr2charpp(args)
l_env = rffi.liststr2charpp(envstrs)
os_execve(path, l_args, l_env)
# XXX untested
rffi.free_charpp(l_env)
rffi.free_charpp(l_args)
raise OSError(rposix.get_errno(), "execve failed")
def execv_llimpl(path, args):
l_args = rffi.liststr2charpp(args)
os_execv(path, l_args)
rffi.free_charpp(l_args)
raise OSError(rposix.get_errno(), "execv failed")
