You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
65 lines
1.9 KiB
65 lines
1.9 KiB
/*
|
|
* Copyright (C) 2016 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.
|
|
*/
|
|
|
|
#define LOG_TAG "dumpstate"
|
|
|
|
#include "DumpstateDevice.h"
|
|
|
|
#include <hidl/HidlBinderSupport.h>
|
|
#include <log/log.h>
|
|
|
|
#include "DumpstateUtil.h"
|
|
|
|
using android::os::dumpstate::DumpFileToFd;
|
|
using android::os::dumpstate::RunCommandToFd;
|
|
|
|
namespace android {
|
|
namespace hardware {
|
|
namespace dumpstate {
|
|
namespace V1_0 {
|
|
namespace implementation {
|
|
|
|
// Methods from ::android::hardware::dumpstate::V1_0::IDumpstateDevice follow.
|
|
Return<void> DumpstateDevice::dumpstateBoard(const hidl_handle& handle) {
|
|
// NOTE: this is just an example on how to use the DumpstateUtil.h functions to implement
|
|
// this interface.
|
|
|
|
if (handle == nullptr || handle->numFds < 1) {
|
|
ALOGE("no FDs\n");
|
|
return Void();
|
|
}
|
|
|
|
int fd = handle->data[0];
|
|
if (fd < 0) {
|
|
ALOGE("invalid FD: %d\n", handle->data[0]);
|
|
return Void();
|
|
}
|
|
ALOGD("DumpstateDevice::dumpstateBoard() FD: %d\n", fd);
|
|
ALOGI("Dumpstate HIDL not provided by device\n");
|
|
dprintf(fd, "Dumpstate HIDL not provided by device; providing bogus data.\n");
|
|
|
|
// Shows an example on how to use the libdumpstateutil API.
|
|
DumpFileToFd(fd, "cmdline", "/proc/self/cmdline");
|
|
|
|
return Void();
|
|
}
|
|
|
|
} // namespace implementation
|
|
} // namespace V1_0
|
|
} // namespace dumpstate
|
|
} // namespace hardware
|
|
} // namespace android
|