// Copyright 2018 The Android Open Source Project
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "qemu_pipe.h"
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#include "android/emulation/hostpipe/HostGoldfishPipe.h"
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#if PLATFORM_SDK_VERSION < 26
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#include <cutils/log.h>
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#else
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#include <log/log.h>
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#endif
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using android::HostGoldfishPipeDevice;
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QEMU_PIPE_HANDLE qemu_pipe_open(const char* pipeName) {
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return HostGoldfishPipeDevice::get()->connect(pipeName);
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}
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void qemu_pipe_close(QEMU_PIPE_HANDLE pipe) {
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HostGoldfishPipeDevice::get()->close(pipe);
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}
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ssize_t qemu_pipe_read(QEMU_PIPE_HANDLE pipe, void* buffer, size_t len) {
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return HostGoldfishPipeDevice::get()->read(pipe, buffer, len);
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}
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ssize_t qemu_pipe_write(QEMU_PIPE_HANDLE pipe, const void* buffer, size_t len) {
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return HostGoldfishPipeDevice::get()->write(pipe, buffer, len);
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}
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bool qemu_pipe_try_again() {
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int err = HostGoldfishPipeDevice::get()->getErrno();
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return err == EINTR || err == EAGAIN;
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}
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bool qemu_pipe_valid(QEMU_PIPE_HANDLE pipe) {
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return pipe != NULL;
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}
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void qemu_pipe_print_error(QEMU_PIPE_HANDLE pipe) {
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int err = HostGoldfishPipeDevice::get()->getErrno();
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ALOGE("pipe error: pipe %p err %d", pipe, err);
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}
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