diff -r 000000000000 -r 6474c204b198 media/omx-plugin/include/froyo/cutils/native_handle.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/media/omx-plugin/include/froyo/cutils/native_handle.h Wed Dec 31 06:09:35 2014 +0100 @@ -0,0 +1,73 @@ +/* + * Copyright (C) 2009 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. + */ + +#ifndef NATIVE_HANDLE_H_ +#define NATIVE_HANDLE_H_ + +#ifdef __cplusplus +extern "C" { +#endif + +typedef struct +{ + int version; /* sizeof(native_handle_t) */ + int numFds; /* number of file-descriptors at &data[0] */ + int numInts; /* number of ints at &data[numFds] */ + int data[0]; /* numFds + numInts ints */ +} native_handle_t; + + +/* keep the old definition for backward source-compatibility */ +typedef native_handle_t native_handle; + +/* + * native_handle_close + * + * closes the file descriptors contained in this native_handle_t + * + * return 0 on success, or a negative error code on failure + * + */ +int native_handle_close(const native_handle_t* h); + + +/* + * native_handle_create + * + * creates a native_handle_t and initializes it. must be destroyed with + * native_handle_delete(). + * + */ +native_handle_t* native_handle_create(int numFds, int numInts); + +/* + * native_handle_delete + * + * frees a native_handle_t allocated with native_handle_create(). + * This ONLY frees the memory allocated for the native_handle_t, but doesn't + * close the file descriptors; which can be achieved with native_handle_close(). + * + * return 0 on success, or a negative error code on failure + * + */ +int native_handle_delete(native_handle_t* h); + + +#ifdef __cplusplus +} +#endif + +#endif /* NATIVE_HANDLE_H_ */