61 lines
1.5 KiB
C
61 lines
1.5 KiB
C
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/*
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* Copyright (C) 2007 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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#define LOG_TAG "NativeHandle"
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#include <stdint.h>
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#include <errno.h>
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#include <string.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <cutils/log.h>
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#include <cutils/native_handle.h>
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native_handle_t* native_handle_create(int numFds, int numInts)
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{
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native_handle_t* h = malloc(
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sizeof(native_handle_t) + sizeof(int)*(numFds+numInts));
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h->version = sizeof(native_handle_t);
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h->numFds = numFds;
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h->numInts = numInts;
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return h;
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}
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int native_handle_delete(native_handle_t* h)
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{
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if (h) {
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if (h->version != sizeof(native_handle_t))
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return -EINVAL;
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free(h);
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}
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return 0;
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}
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int native_handle_close(const native_handle_t* h)
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{
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if (h->version != sizeof(native_handle_t))
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return -EINVAL;
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const int numFds = h->numFds;
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int i;
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for (i=0 ; i<numFds ; i++) {
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close(h->data[i]);
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}
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return 0;
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}
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