8e79f2ee9c
Based on Nekogram. Key additions: - Rebrand to FoxiGram (app name, APK name, applicationId com.foxigram.app) - Embedded Xray (VLESS+Reality) proxy client via JNI libxray.so - Bundled hidden one-tap proxies (LTE + WiFi), read-only in UI - Auto-restore proxy on restart, rebind to active network (LTE/WiFi) - Server credentials externalized to git-ignored XrayServers.java (+ template) - libxray Go source included; compiled .so, keystore, google-services.json ignored
63 lines
1.9 KiB
C++
63 lines
1.9 KiB
C++
// Copyright 2023 The Abseil Authors.
|
|
//
|
|
// 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
|
|
//
|
|
// https://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 ABSL_SYNCHRONIZATION_INTERNAL_FUTEX_WAITER_H_
|
|
#define ABSL_SYNCHRONIZATION_INTERNAL_FUTEX_WAITER_H_
|
|
|
|
#include <atomic>
|
|
#include <cstdint>
|
|
|
|
#include "absl/base/config.h"
|
|
#include "absl/synchronization/internal/kernel_timeout.h"
|
|
#include "absl/synchronization/internal/futex.h"
|
|
#include "absl/synchronization/internal/waiter_base.h"
|
|
|
|
#ifdef ABSL_INTERNAL_HAVE_FUTEX
|
|
|
|
namespace absl {
|
|
ABSL_NAMESPACE_BEGIN
|
|
namespace synchronization_internal {
|
|
|
|
#define ABSL_INTERNAL_HAVE_FUTEX_WAITER 1
|
|
|
|
class FutexWaiter : public WaiterCrtp<FutexWaiter> {
|
|
public:
|
|
FutexWaiter() : futex_(0) {}
|
|
|
|
bool Wait(KernelTimeout t);
|
|
void Post();
|
|
void Poke();
|
|
|
|
static constexpr char kName[] = "FutexWaiter";
|
|
|
|
private:
|
|
// Atomically check that `*v == val`, and if it is, then sleep until the
|
|
// timeout `t` has been reached, or until woken by `Wake()`.
|
|
static int WaitUntil(std::atomic<int32_t>* v, int32_t val,
|
|
KernelTimeout t);
|
|
|
|
// Futexes are defined by specification to be 32-bits.
|
|
// Thus std::atomic<int32_t> must be just an int32_t with lockfree methods.
|
|
std::atomic<int32_t> futex_;
|
|
static_assert(sizeof(int32_t) == sizeof(futex_), "Wrong size for futex");
|
|
};
|
|
|
|
} // namespace synchronization_internal
|
|
ABSL_NAMESPACE_END
|
|
} // namespace absl
|
|
|
|
#endif // ABSL_INTERNAL_HAVE_FUTEX
|
|
|
|
#endif // ABSL_SYNCHRONIZATION_INTERNAL_FUTEX_WAITER_H_
|