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