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Diffstat (limited to 'platform/android/thread_jandroid.cpp')
| -rw-r--r-- | platform/android/thread_jandroid.cpp | 135 |
1 files changed, 135 insertions, 0 deletions
diff --git a/platform/android/thread_jandroid.cpp b/platform/android/thread_jandroid.cpp new file mode 100644 index 0000000000..ec6bef89a0 --- /dev/null +++ b/platform/android/thread_jandroid.cpp @@ -0,0 +1,135 @@ +/*************************************************************************/ +/* thread_jandroid.cpp */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* http://www.godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */ +/* */ +/* Permission is hereby granted, free of charge, to any person obtaining */ +/* a copy of this software and associated documentation files (the */ +/* "Software"), to deal in the Software without restriction, including */ +/* without limitation the rights to use, copy, modify, merge, publish, */ +/* distribute, sublicense, and/or sell copies of the Software, and to */ +/* permit persons to whom the Software is furnished to do so, subject to */ +/* the following conditions: */ +/* */ +/* The above copyright notice and this permission notice shall be */ +/* included in all copies or substantial portions of the Software. */ +/* */ +/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ +/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ +/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ +/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ +/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ +/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ +/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ +/*************************************************************************/ +#include "thread_jandroid.h" + +#include "os/memory.h" + +Thread::ID ThreadAndroid::get_ID() const { + + return id; +} + +Thread* ThreadAndroid::create_thread_jandroid() { + + return memnew( ThreadAndroid ); +} + +void *ThreadAndroid::thread_callback(void *userdata) { + + ThreadAndroid *t=reinterpret_cast<ThreadAndroid*>(userdata); + setup_thread(); + t->id=(ID)pthread_self(); + t->callback(t->user); + return NULL; +} + +Thread* ThreadAndroid::create_func_jandroid(ThreadCreateCallback p_callback,void *p_user,const Settings&) { + + ThreadAndroid *tr= memnew(ThreadAndroid); + tr->callback=p_callback; + tr->user=p_user; + pthread_attr_init(&tr->pthread_attr); + pthread_attr_setdetachstate(&tr->pthread_attr, PTHREAD_CREATE_JOINABLE); + + pthread_create(&tr->pthread, &tr->pthread_attr, thread_callback, tr); + + return tr; +} +Thread::ID ThreadAndroid::get_thread_ID_func_jandroid() { + + return (ID)pthread_self(); +} +void ThreadAndroid::wait_to_finish_func_jandroid(Thread* p_thread) { + + ThreadAndroid *tp=static_cast<ThreadAndroid*>(p_thread); + ERR_FAIL_COND(!tp); + ERR_FAIL_COND(tp->pthread==0); + + pthread_join(tp->pthread,NULL); + tp->pthread=0; +} + +void ThreadAndroid::_thread_destroyed(void* value) { + + /* The thread is being destroyed, detach it from the Java VM and set the mThreadKey value to NULL as required */ + JNIEnv *env = (JNIEnv*) value; + if (env != NULL) { + java_vm->DetachCurrentThread(); + pthread_setspecific(jvm_key, NULL); + } + +} + +pthread_key_t ThreadAndroid::jvm_key; +JavaVM* ThreadAndroid::java_vm=NULL; + +void ThreadAndroid::setup_thread() { + + if (pthread_getspecific(jvm_key)) + return; //already setup + JNIEnv *env; + java_vm->AttachCurrentThread(&env, NULL); + pthread_setspecific(jvm_key, (void*) env); + +} + +void ThreadAndroid::make_default(JavaVM* p_java_vm) { + + java_vm=p_java_vm; + create_func=create_func_jandroid; + get_thread_ID_func=get_thread_ID_func_jandroid; + wait_to_finish_func=wait_to_finish_func_jandroid; + pthread_key_create(&jvm_key, _thread_destroyed); + setup_thread(); + +} + +JNIEnv *ThreadAndroid::get_env() { + + if (!pthread_getspecific(jvm_key)) { + setup_thread(); + } + + JNIEnv *env=NULL; + int status = java_vm->AttachCurrentThread(&env, NULL); + return env; +} + + +ThreadAndroid::ThreadAndroid() { + + pthread=0; +} + + +ThreadAndroid::~ThreadAndroid() { + +} + + |