/usr/include/android/utils/AndroidThreads.h is in android-libutils-dev 1:6.0.1+r16-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* Copyright (C) 2007 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 _LIBS_UTILS_ANDROID_THREADS_H
#define _LIBS_UTILS_ANDROID_THREADS_H
#include <stdint.h>
#include <sys/types.h>
#if !defined(_WIN32)
# include <pthread.h>
#endif
#include <utils/ThreadDefs.h>
// ---------------------------------------------------------------------------
// C API
#ifdef __cplusplus
extern "C" {
#endif
// Create and run a new thread.
extern int androidCreateThread(android_thread_func_t, void *);
// Create thread with lots of parameters
extern int androidCreateThreadEtc(android_thread_func_t entryFunction,
void *userData,
const char* threadName,
int32_t threadPriority,
size_t threadStackSize,
android_thread_id_t *threadId);
// Get some sort of unique identifier for the current thread.
extern android_thread_id_t androidGetThreadId();
// Low-level thread creation -- never creates threads that can
// interact with the Java VM.
extern int androidCreateRawThreadEtc(android_thread_func_t entryFunction,
void *userData,
const char* threadName,
int32_t threadPriority,
size_t threadStackSize,
android_thread_id_t *threadId);
// set the same of the running thread
extern void androidSetThreadName(const char* name);
// Used by the Java Runtime to control how threads are created, so that
// they can be proper and lovely Java threads.
typedef int (*android_create_thread_fn)(android_thread_func_t entryFunction,
void *userData,
const char* threadName,
int32_t threadPriority,
size_t threadStackSize,
android_thread_id_t *threadId);
extern void androidSetCreateThreadFunc(android_create_thread_fn func);
// ------------------------------------------------------------------
// Extra functions working with raw pids.
#ifdef HAVE_ANDROID_OS
// Change the priority AND scheduling group of a particular thread. The priority
// should be one of the ANDROID_PRIORITY constants. Returns INVALID_OPERATION
// if the priority set failed, else another value if just the group set failed;
// in either case errno is set. Thread ID zero means current thread.
extern int androidSetThreadPriority(pid_t tid, int prio);
// Get the current priority of a particular thread. Returns one of the
// ANDROID_PRIORITY constants or a negative result in case of error.
extern int androidGetThreadPriority(pid_t tid);
#endif
#ifdef __cplusplus
} // extern "C"
#endif
// ----------------------------------------------------------------------------
// C++ API
#ifdef __cplusplus
namespace android {
// ----------------------------------------------------------------------------
// Create and run a new thread.
inline bool createThread(thread_func_t f, void *a) {
return androidCreateThread(f, a) ? true : false;
}
// Create thread with lots of parameters
inline bool createThreadEtc(thread_func_t entryFunction,
void *userData,
const char* threadName = "android:unnamed_thread",
int32_t threadPriority = PRIORITY_DEFAULT,
size_t threadStackSize = 0,
thread_id_t *threadId = 0)
{
return androidCreateThreadEtc(entryFunction, userData, threadName,
threadPriority, threadStackSize, threadId) ? true : false;
}
// Get some sort of unique identifier for the current thread.
inline thread_id_t getThreadId() {
return androidGetThreadId();
}
// ----------------------------------------------------------------------------
}; // namespace android
#endif // __cplusplus
// ----------------------------------------------------------------------------
#endif // _LIBS_UTILS_ANDROID_THREADS_H
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