yocto-poky/bitbake/lib/bb/methodpool.py

# ex:ts=4:sw=4:sts=4:et
# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
#
#
# Copyright (C)       2006 Holger Hans Peter Freyther
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.

from bb.utils import better_compile, better_exec

def insert_method(modulename, code, fn, lineno):
    """
    Add code of a module should be added. The methods
    will be simply added, no checking will be done
    """
    comp = better_compile(code, modulename, fn, lineno=lineno)
    better_exec(comp, None, code, fn)

compilecache = {}

def compile_cache(code):
    h = hash(code)
    if h in compilecache:
        return compilecache[h]
    return None

def compile_cache_add(code, compileobj):
    h = hash(code)
    compilecache[h] = compileobj