| // Copyright (C) 2008 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 _CUTILS_ASHMEM_H |
| #define _CUTILS_ASHMEM_H |
| |
| #include <stddef.h> |
| |
| #if defined(__BIONIC__) |
| #include <linux/ashmem.h> |
| #endif |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| int ashmem_valid(int fd); |
| int ashmem_create_region(const char *name, size_t size); |
| int ashmem_set_prot_region(int fd, int prot); |
| int ashmem_pin_region(int fd, size_t offset, size_t len); |
| int ashmem_unpin_region(int fd, size_t offset, size_t len); |
| int ashmem_get_size_region(int fd); |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* _CUTILS_ASHMEM_H */ |
