The Tor Browser: media/omx-plugin/include/ics/cutils/native

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

     1 /*

     2  * Copyright (C) 2009 The Android Open Source Project

     3  *

     4  * Licensed under the Apache License, Version 2.0 (the "License");

     5  * you may not use this file except in compliance with the License.

     6  * You may obtain a copy of the License at

     7  *

     8  *      http://www.apache.org/licenses/LICENSE-2.0

     9  *

    10  * Unless required by applicable law or agreed to in writing, software

    11  * distributed under the License is distributed on an "AS IS" BASIS,

    12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

    13  * See the License for the specific language governing permissions and

    14  * limitations under the License.

    15  */

    17 #ifndef NATIVE_HANDLE_H_

    18 #define NATIVE_HANDLE_H_

    20 #ifdef __cplusplus

    21 extern "C" {

    22 #endif

    24 typedef struct native_handle

    25 {

    26     int version;        /* sizeof(native_handle_t) */

    27     int numFds;         /* number of file-descriptors at &data[0] */

    28     int numInts;        /* number of ints at &data[numFds] */

    29     int data[0];        /* numFds + numInts ints */

    30 } native_handle_t;

    32 /*

    33  * native_handle_close

    34  *

    35  * closes the file descriptors contained in this native_handle_t

    36  *

    37  * return 0 on success, or a negative error code on failure

    38  *

    39  */

    40 int native_handle_close(const native_handle_t* h);

    43 /*

    44  * native_handle_create

    45  *

    46  * creates a native_handle_t and initializes it. must be destroyed with

    47  * native_handle_delete().

    48  *

    49  */

    50 native_handle_t* native_handle_create(int numFds, int numInts);

    52 /*

    53  * native_handle_delete

    54  *

    55  * frees a native_handle_t allocated with native_handle_create().

    56  * This ONLY frees the memory allocated for the native_handle_t, but doesn't

    57  * close the file descriptors; which can be achieved with native_handle_close().

    58  *

    59  * return 0 on success, or a negative error code on failure

    60  *

    61  */

    62 int native_handle_delete(native_handle_t* h);

    65 #ifdef __cplusplus

    66 }

    67 #endif

    69 #endif /* NATIVE_HANDLE_H_ */

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