Initial commit

Tools/Crashpad/include/compat/android/sys/epoll.h

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+// 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_EPOLL_H_
+#define CRASHPAD_COMPAT_ANDROID_SYS_EPOLL_H_
+
+#include_next <sys/epoll.h>
+
+#include <android/api-level.h>
+#include <fcntl.h>
+
+// This is missing from traditional headers before API 21.
+#if !defined(EPOLLRDHUP)
+#define EPOLLRDHUP 0x00002000
+#endif
+
+// EPOLL_CLOEXEC is undefined in traditional headers before API 21 and removed
+// from unified headers at API levels < 21 as a means to indicate that
+// epoll_create1 is missing from the C library, but the raw system call should
+// still be available.
+#if !defined(EPOLL_CLOEXEC)
+#define EPOLL_CLOEXEC O_CLOEXEC
+#endif
+
+#if __ANDROID_API__ < 21
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+int epoll_create1(int flags);
+
+#ifdef __cplusplus
+}  // extern "C"
+#endif
+
+#endif  // __ANDROID_API__ < 21
+
+#endif  // CRASHPAD_COMPAT_ANDROID_SYS_EPOLL_H_

Tools/Crashpad/include/compat/android/sys/mman.h

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+// 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_

Tools/Crashpad/include/compat/android/sys/syscall.h

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+// 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_SYSCALL_H_
+#define CRASHPAD_COMPAT_ANDROID_SYS_SYSCALL_H_
+
+#include_next <sys/syscall.h>
+
+// Android 5.0.0 (API 21) NDK
+
+#if !defined(SYS_epoll_create1)
+#define SYS_epoll_create1 __NR_epoll_create1
+#endif
+
+#if !defined(SYS_gettid)
+#define SYS_gettid __NR_gettid
+#endif
+
+#if !defined(SYS_timer_create)
+#define SYS_timer_create __NR_timer_create
+#endif
+
+#if !defined(SYS_timer_getoverrun)
+#define SYS_timer_getoverrun __NR_timer_getoverrun
+#endif
+
+#if !defined(SYS_timer_settime)
+#define SYS_timer_settime __NR_timer_settime
+#endif
+
+#endif  // CRASHPAD_COMPAT_ANDROID_SYS_SYSCALL_H_

Tools/Crashpad/include/compat/android/sys/user.h

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+// 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_USER_H_
+#define CRASHPAD_COMPAT_ANDROID_SYS_USER_H_
+
+// This is needed for traditional headers.
+#include <sys/types.h>
+
+#include_next <sys/user.h>
+
+#endif  // CRASHPAD_COMPAT_ANDROID_SYS_USER_H_