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/*
* Copyright (C) 2010 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.
*
*/
#include <jni.h>
#include <errno.h>
#include <pthread.h>
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <GL/freeglut.h>
#include <GL/freeglut_ext.h>
#include <GLES2/gl2.h>
#include <GLES/gl.h>
#include <android/sensor.h>
#include <android/log.h>
#include <android_native_app_glue.h>
#include <android-dl.h>
#define LOG(prio, tag, a, args...) __android_log_print(prio, tag, "[%s::%d]"#a"",__FUNCTION__, __LINE__, ##args);
#define LOGI(...) ((void)__android_log_print(ANDROID_LOG_INFO, "native-activity", __VA_ARGS__))
#define LOGW(...) ((void)__android_log_print(ANDROID_LOG_WARN, "native-activity", __VA_ARGS__))
typedef void (*fty_glutMainLoopEvent)();
typedef void (*fty_glutInit)(int*, char**);
typedef void (*fty_glutInitDisplayMode)(unsigned int);
typedef int (*fty_glutCreateWindow)(const char*);
typedef void (*fty_glutDestroyWindow)(int);
typedef void (*fty_glutPostRedisplay)();
typedef void (*fty_glutSwapBuffers)();
typedef int (*fty_glutGetWindow)();
typedef void (*fty_glutSetWindow)(int);
typedef void (*fty_glutReshapeWindow)(int ,int);
typedef void (*fty_glutDisplayFunc)(void (*)());
typedef void (*fty_glutReshapeFunc)(void (*)(int, int));
typedef void (*fty_glutTimerFunc)(unsigned int, void (*)(int), int);
typedef int (*fty_glutGet)(unsigned int);
typedef void (*fty_glutKeyboardFunc)(void (*)(unsigned char, int, int));
typedef void (*fty_glutMouseFunc)(void (*)(int, int, int, int));
typedef void (*fty_glutMouseWheelFunc)(void (*)(int, int, int, int));
typedef void (*fty_glutSetWindowTitle)(char const*);
typedef void (*fty_glutIdleFunc)(void(*)());
typedef void (*fty_glutInitWindowSize)(int, int);
typedef int (*fty_glutGetModifiers)();
#define REGISTER_FUNCTION(lib, function)\
void (*reg_fn_##function)(fty_##function);\
*(void**)(®_fn_##function) = dlsym(lib, "reg_fn_" #function);\
if (function == NULL) {\
LOGW("could not find reg_fn_" #function " from " #lib);\
return;\
} else {\
LOGI("loaded reg_fn_" #function " from " #lib);\
reg_fn_##function(function);\
LOGI("registerd "#function);\
}\
static void init_servo()
{
LOGI("initializing native application for Servo");
setenv("RUST_LOG", "servo,gfx,msg,util,layers,js,glut,std,rt,extra", 1);
// setenv("SERVO_URL", "/mnt/sdcard/html/demo.html", 1);
// setenv("RUST_THREADS", "1", 1);
// char* size_stack = getenv("RUST_MIN_STACK");
// char* rust_log = getenv("RUST_LOG");
// char* servo_url = getenv("SERVO_URL");
// LOGI("Stack Size is : %s", size_stack);
// LOGI("RUST_LOG flag is : %s", rust_log);
// LOGI("loading url is : %s", servo_url);
LOGI("load servo library");
void* libservo = android_dlopen("/data/data/com.example.ServoAndroid/lib/libservo.so");
if (libservo == NULL) {
LOGW("failed to load servo lib: %s", dlerror());
return;
}
REGISTER_FUNCTION(libservo, glutMainLoopEvent);
REGISTER_FUNCTION(libservo, glutInit);
REGISTER_FUNCTION(libservo, glutInitDisplayMode);
REGISTER_FUNCTION(libservo, glutCreateWindow);
REGISTER_FUNCTION(libservo, glutDestroyWindow);
REGISTER_FUNCTION(libservo, glutPostRedisplay);
REGISTER_FUNCTION(libservo, glutSwapBuffers);
REGISTER_FUNCTION(libservo, glutGetWindow);
REGISTER_FUNCTION(libservo, glutSetWindow);
REGISTER_FUNCTION(libservo, glutReshapeWindow);
REGISTER_FUNCTION(libservo, glutDisplayFunc);
REGISTER_FUNCTION(libservo, glutReshapeFunc);
REGISTER_FUNCTION(libservo, glutTimerFunc);
REGISTER_FUNCTION(libservo, glutGet);
REGISTER_FUNCTION(libservo, glutKeyboardFunc);
REGISTER_FUNCTION(libservo, glutMouseFunc);
REGISTER_FUNCTION(libservo, glutMouseWheelFunc);
REGISTER_FUNCTION(libservo, glutSetWindowTitle);
REGISTER_FUNCTION(libservo, glutIdleFunc);
REGISTER_FUNCTION(libservo, glutInitWindowSize);
REGISTER_FUNCTION(libservo, glutGetModifiers);
void (*main)(int, char**);
*(void**)(&main) = dlsym(libservo, "android_start");
if (main) {
LOGI("go into android_start()");
static const char* argv[] = {"servo", "/mnt/sdcard/html/about-mozilla.html"};
(*main)(2, (char **)argv);
return;
}
LOGW("could not find android_start() in the libServo shared library");
}
extern "C" void *stderr_thread(void *) {
int pipes[2];
pipe(pipes);
dup2(pipes[1], STDERR_FILENO);
FILE *inputFile = fdopen(pipes[0], "r");
char readBuffer[1024];
while (1) {
fgets(readBuffer, sizeof(readBuffer), inputFile);
__android_log_write(2, "stderr", readBuffer);
}
return NULL;
}
extern "C" void *stdout_thread(void *) {
int pipes[2];
pipe(pipes);
dup2(pipes[1], STDOUT_FILENO);
FILE *inputFile = fdopen(pipes[0], "r");
char readBuffer[1024];
while (1) {
fgets(readBuffer, sizeof(readBuffer), inputFile);
__android_log_write(2, "stdout", readBuffer);
}
return NULL;
}
pthread_t stderr_tid = -1;
pthread_t stdout_tid = -1;
static void init_std_threads() {
pthread_create(&stderr_tid, NULL, stderr_thread, NULL);
pthread_create(&stdout_tid, NULL, stdout_thread, NULL);
}
static void shutdown_std_threads() {
// FIXME(larsberg): this needs to change to signal the threads
// to exit, as pthread_cancel is not implemented on Android.
}
const int W = 2560;
const int H = 1600;
static int init_display() {
LOGI("initialize GLUT window");
glutInitWindowSize(W, H);
return 0;
}
int main(int argc, char* argv[])
{
init_display();
init_std_threads();
init_servo();
shutdown_std_threads();
return 0;
}
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