| // Copyright 2017 The Crashpad Authors. All rights reserved. |
| // |
| // 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 CRASHPAD_COMPAT_ANDROID_SYS_MMAN_H_ |
| #define CRASHPAD_COMPAT_ANDROID_SYS_MMAN_H_ |
| |
| #include_next <sys/mman.h> |
| |
| #include <android/api-level.h> |
| #include <sys/cdefs.h> |
| |
| // There’s no mmap() wrapper compatible with a 64-bit off_t for 32-bit code |
| // until API 21 (Android 5.0/“Lollipop”). A custom mmap() wrapper is provided |
| // here. Note that this scenario is only possible with NDK unified headers. |
| // |
| // https://android.googlesource.com/platform/bionic/+/0bfcbaf4d069e005d6e959d97f8d11c77722b70d/docs/32-bit-abi.md#is-32_bit-1 |
| |
| #if defined(__USE_FILE_OFFSET64) && __ANDROID_API__ < 21 |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| void* mmap(void* addr, size_t size, int prot, int flags, int fd, off_t offset); |
| |
| #ifdef __cplusplus |
| } // extern "C" |
| #endif |
| |
| #endif // defined(__USE_FILE_OFFSET64) && __ANDROID_API__ < 21 |
| |
| #endif // CRASHPAD_COMPAT_ANDROID_SYS_MMAN_H_ |
