1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/media/omx-plugin/include/ics/cutils/native_handle.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,69 @@
1.4 +/*
1.5 + * Copyright (C) 2009 The Android Open Source Project
1.6 + *
1.7 + * Licensed under the Apache License, Version 2.0 (the "License");
1.8 + * you may not use this file except in compliance with the License.
1.9 + * You may obtain a copy of the License at
1.10 + *
1.11 + * http://www.apache.org/licenses/LICENSE-2.0
1.12 + *
1.13 + * Unless required by applicable law or agreed to in writing, software
1.14 + * distributed under the License is distributed on an "AS IS" BASIS,
1.15 + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
1.16 + * See the License for the specific language governing permissions and
1.17 + * limitations under the License.
1.18 + */
1.19 +
1.20 +#ifndef NATIVE_HANDLE_H_
1.21 +#define NATIVE_HANDLE_H_
1.22 +
1.23 +#ifdef __cplusplus
1.24 +extern "C" {
1.25 +#endif
1.26 +
1.27 +typedef struct native_handle
1.28 +{
1.29 + int version; /* sizeof(native_handle_t) */
1.30 + int numFds; /* number of file-descriptors at &data[0] */
1.31 + int numInts; /* number of ints at &data[numFds] */
1.32 + int data[0]; /* numFds + numInts ints */
1.33 +} native_handle_t;
1.34 +
1.35 +/*
1.36 + * native_handle_close
1.37 + *
1.38 + * closes the file descriptors contained in this native_handle_t
1.39 + *
1.40 + * return 0 on success, or a negative error code on failure
1.41 + *
1.42 + */
1.43 +int native_handle_close(const native_handle_t* h);
1.44 +
1.45 +
1.46 +/*
1.47 + * native_handle_create
1.48 + *
1.49 + * creates a native_handle_t and initializes it. must be destroyed with
1.50 + * native_handle_delete().
1.51 + *
1.52 + */
1.53 +native_handle_t* native_handle_create(int numFds, int numInts);
1.54 +
1.55 +/*
1.56 + * native_handle_delete
1.57 + *
1.58 + * frees a native_handle_t allocated with native_handle_create().
1.59 + * This ONLY frees the memory allocated for the native_handle_t, but doesn't
1.60 + * close the file descriptors; which can be achieved with native_handle_close().
1.61 + *
1.62 + * return 0 on success, or a negative error code on failure
1.63 + *
1.64 + */
1.65 +int native_handle_delete(native_handle_t* h);
1.66 +
1.67 +
1.68 +#ifdef __cplusplus
1.69 +}
1.70 +#endif
1.71 +
1.72 +#endif /* NATIVE_HANDLE_H_ */
