// Copyright (C) 2018 The Android Open Source Project
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "goldfish_dma.h"

int goldfish_dma_lock(struct goldfish_dma_context* cxt) {
    return 0;
}

int goldfish_dma_unlock(struct goldfish_dma_context* cxt) {
    return 0;
}

int goldfish_dma_create_region(uint32_t sz, struct goldfish_dma_context* res) {
    return 0;
}

void* goldfish_dma_map(struct goldfish_dma_context* cxt) {
    return 0;
}

int goldfish_dma_unmap(struct goldfish_dma_context* cxt) {
    return 0;
}

void goldfish_dma_write(struct goldfish_dma_context* cxt,
                               const void* to_write,
                               uint32_t sz) {
}

void goldfish_dma_free(goldfish_dma_context* cxt) {
}

uint64_t goldfish_dma_guest_paddr(const struct goldfish_dma_context* cxt) {
    return 0;
}