diff options
Diffstat (limited to 'runtimes/nn/depend/libcutils/include/cutils/native_handle.h')
-rw-r--r-- | runtimes/nn/depend/libcutils/include/cutils/native_handle.h | 102 |
1 files changed, 0 insertions, 102 deletions
diff --git a/runtimes/nn/depend/libcutils/include/cutils/native_handle.h b/runtimes/nn/depend/libcutils/include/cutils/native_handle.h deleted file mode 100644 index abe6dd614..000000000 --- a/runtimes/nn/depend/libcutils/include/cutils/native_handle.h +++ /dev/null @@ -1,102 +0,0 @@ -/* - * 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_ - -#include <stdalign.h> - -#ifdef __cplusplus -extern "C" { -#endif - -/* Declare a char array for use with native_handle_init */ -#define NATIVE_HANDLE_DECLARE_STORAGE(name, maxFds, maxInts) \ - alignas(native_handle_t) char name[ \ - sizeof(native_handle_t) + sizeof(int) * (maxFds + maxInts)] - -typedef struct native_handle -{ - int version; /* sizeof(native_handle_t) */ - int numFds; /* number of file-descriptors at &data[0] */ - int numInts; /* number of ints at &data[numFds] */ -#if defined(__clang__) -#pragma clang diagnostic push -#pragma clang diagnostic ignored "-Wzero-length-array" -#endif - int data[0]; /* numFds + numInts ints */ -#if defined(__clang__) -#pragma clang diagnostic pop -#endif -} native_handle_t; - -typedef const native_handle_t* buffer_handle_t; - -/* - * 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_init - * - * Initializes a native_handle_t from storage. storage must be declared with - * NATIVE_HANDLE_DECLARE_STORAGE. numFds and numInts must not respectively - * exceed maxFds and maxInts used to declare the storage. - */ -native_handle_t* native_handle_init(char* storage, int numFds, int numInts); - -/* - * 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_clone - * - * creates a native_handle_t and initializes it from another native_handle_t. - * Must be destroyed with native_handle_delete(). - * - */ -native_handle_t* native_handle_clone(const native_handle_t* handle); - -/* - * 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_ */ |