# Copyright 2018-2019 Florian Fischer <florian.fl.fischer@fau.de>
#
# This file is part of allocbench.
#
# allocbench is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# allocbench 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 allocbench.

"""Snmalloc definition for allocbench"""

from src.allocator import Allocator, AllocatorSources

VERSION = "master"

SNMALLOC_SRC = AllocatorSources("snmalloc",
                         ["git clone https://github.com/microsoft/snmalloc"],
                         [f"git checkout {VERSION}"],
                         ["git reset --hard"])


class Snmalloc(Allocator):
    """snmalloc allocator"""
    def __init__(self, name, **kwargs):

        kwargs["sources"] = SNMALLOC_SRC
        kwargs["LD_PRELOAD"] = "{dir}/libsnmallocshim.so"
        kwargs["build_cmds"] = ["mkdir -p {dir}",
                                "cd {dir}; cmake -G Ninja {srcdir} -DCMAKE_BUILD_TYPE=Release",
                                "cd {dir}; ninja"]
        kwargs["requirements"] = ["cmake", "ninja", "clang"]

        super().__init__(name, **kwargs)


snmalloc = Snmalloc("snmalloc")