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45 lines
1.2 KiB
45 lines
1.2 KiB
/* |
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* Copyright (C) 2012 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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*/ |
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#include <cutils/uevent.h> |
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#include <stdio.h> |
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#define UEVENT_MSG_LEN 1024 |
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int main(int argc, char *argv[]) |
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{ |
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int device_fd; |
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char msg[UEVENT_MSG_LEN+2]; |
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int n; |
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int i; |
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device_fd = uevent_open_socket(64*1024, true); |
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if(device_fd < 0) |
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return -1; |
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while ((n = uevent_kernel_multicast_recv(device_fd, msg, UEVENT_MSG_LEN)) > 0) { |
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msg[n] = '\0'; |
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msg[n+1] = '\0'; |
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for (i = 0; i < n; i++) |
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if (msg[i] == '\0') |
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msg[i] = ' '; |
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printf("%s\n", msg); |
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} |
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return 0; |
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}
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