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droid48-gwh/jni/main.c
shagrath e7a4810274 First commit
2010-09-18 01:13:52 +02:00

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/*
* This file is part of x48, an emulator of the HP-48sx Calculator.
* Copyright (C) 1994 Eddie C. Dost (ecd@dressler.de)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/* $Log: main.c,v $
* Revision 1.11 1995/01/11 18:20:01 ecd
* major update to support HP48 G/GX
*
* Revision 1.10 1994/12/07 20:20:50 ecd
* changed initialization
*
* Revision 1.10 1994/12/07 20:20:50 ecd
* changed initialization
*
* Revision 1.9 1994/11/28 02:00:51 ecd
* reordered initialization. serial_init() is called after x11 init.
*
* Revision 1.8 1994/11/04 03:42:34 ecd
* added call to parse_options()
*
* Revision 1.7 1994/11/02 14:44:28 ecd
* call to emulate_debug() added
*
* Revision 1.6 1994/10/05 08:36:44 ecd
* new function call to init_nibble_maps()
*
* Revision 1.5 1994/09/30 12:37:09 ecd
* deleted saturn.intenable = 1; statement
*
* Revision 1.4 1994/09/18 22:47:20 ecd
* fixed typo
*
* Revision 1.3 1994/09/18 15:29:22 ecd
* turned off unused rcsid message
*
* Revision 1.2 1994/09/13 16:57:00 ecd
* changed to plain X11
*
* Revision 1.1 1994/09/13 15:05:05 ecd
* Initial revision
*
* $Id: main.c,v 1.11 1995/01/11 18:20:01 ecd Exp ecd $
*/
#include <string.h>
#include <jni.h>
#include <android/log.h>
#include <stdio.h>
#include <stdlib.h>
#include <signal.h>
#include <unistd.h>
#include <string.h>
#include <errno.h>
#include <sys/time.h>
#include <fcntl.h>
#include "x48.h"
#include "hp48.h"
#include "debugger.h"
#include <locale.h>
char *progname;
char *res_name;
char *res_class;
int saved_argc;
char **saved_argv;
saturn_t saturn;
int nb;
int exit_state = 1;
void
#ifdef __FunctionProto__
signal_handler(int sig)
#else
signal_handler(sig)
int sig;
#endif
{
switch (sig) {
case SIGINT:
enter_debugger |= USER_INTERRUPT;
//LOGI("-sigint handler-");
break;
case SIGALRM:
got_alarm = 1;
break;
case SIGPIPE:
exit_x48(0);
exit (0);
default:
break;
}
}
void
#ifdef __FunctionProto__
save_options(int argc, char **argv)
#else
save_options(argc, argv)
int argc;
char **argv;
#endif
{
int l;
saved_argc = argc;
saved_argv = (char **)malloc((argc + 2) * sizeof(char *));
if (saved_argv == (char **)0)
{
LOGE( "%s: malloc failed in save_options(), exit\n", progname);
exit (1);
}
saved_argv[argc] = (char *)0;
while (argc--)
{
l = strlen(argv[argc]) + 1;
saved_argv[argc] = (char *)malloc(l);
if (saved_argv[argc] == (char *)0)
{
LOGE( "%s: malloc failed in save_options(), exit\n",
progname);
exit (1);
}
memcpy(saved_argv[argc], argv[argc], l);
}
}
int
#ifdef __FunctionProto__
main(int argc, char **argv)
#else
main(argc, argv)
int argc;
char **argv;
#endif
{
char *name;
sigset_t set;
struct sigaction sa;
long flags;
struct itimerval it;
/*setlocale(LC_CTYPE, "");
printf("%s\n", setlocale(LC_ALL, NULL));
printf("%s\n", setlocale(LC_ALL, "en_US.utf8"));
printf("%s\n", nl_langinfo(CODESET));*/
name = (char *)0;
/*
* Get the name we are called.
*/
/* progname = strrchr(argv[0], '/');
if (progname == NULL)
progname = argv[0];
else
progname++;*/
/*
* save command line options
*/
//save_options(argc, argv);
/*
* Open up the display
*/
/* if (InitDisplay(argc, argv) < 0) {
exit (1);
}
*/
/*
* initialize emulator stuff
*/
printf("0001\n");
init_emulator();
printf("0010\n");
/*
* Create the HP-48 window
*/
/*if (CreateWindows(saved_argc, saved_argv) < 0) {
LOGE( "%s: can\'t create window\n", progname);
exit (1);
}
*/
/*
* can't be done before windows exist
*/
init_active_stuff();
printf("0020\n");
/*
* install a handler for SIGALRM
*/
sigemptyset(&set);
sigaddset(&set, SIGALRM);
sa.sa_handler = signal_handler;
sa.sa_mask = set;
#ifdef SA_RESTART
sa.sa_flags = SA_RESTART;
#endif
sigaction(SIGALRM, &sa, (struct sigaction *)0);
/*
* install a handler for SIGINT
*/
sigemptyset(&set);
sigaddset(&set, SIGINT);
sa.sa_handler = signal_handler;
sa.sa_mask = set;
#ifdef SA_RESTART
sa.sa_flags = SA_RESTART;
#endif
sigaction(SIGINT, &sa, (struct sigaction *)0);
/*
* install a handler for SIGPIPE
*/
sigemptyset(&set);
sigaddset(&set, SIGPIPE);
sa.sa_handler = signal_handler;
sa.sa_mask = set;
#ifdef SA_RESTART
sa.sa_flags = SA_RESTART;
#endif
sigaction(SIGPIPE, &sa, (struct sigaction *)0);
/*
* set the real time interval timer
*/
it.it_interval.tv_sec = 0;
it.it_interval.tv_usec = 20000;
it.it_value.tv_sec = 0;
it.it_value.tv_usec = 20000;
setitimer(ITIMER_REAL, &it, (struct itimerval *)0);
/*
* Set stdin flags to not include O_NDELAY and O_NONBLOCK
*/
flags = fcntl(STDIN_FILENO, F_GETFL, 0);
flags &= ~O_NDELAY;
flags &= ~O_NONBLOCK;
fcntl(STDIN_FILENO, F_SETFL, flags);
do {
if (!exec_flags)
emulate ();
else
emulate_debug ();
debug();
} while (1);
return 0;
}
void
Java_org_ab_x48_X48_registerClass( JNIEnv* env, jobject caller, jobject callback )
{
LOGI("--registerClass--");
android_env = env;
android_callback = callback;
jclass x48 = (*android_env)->GetObjectClass(env, android_callback);
LOGI("--x48 registered--");
refreshMainScreen = (*android_env)->GetMethodID(android_env, x48, "refreshMainScreen", "([S)V");
waitEvent = (*android_env)->GetMethodID(android_env, x48, "waitEvent", "()I");
refreshIcons = (*android_env)->GetMethodID(android_env, x48, "refreshIcons", "([Z)V");
emulatorReady = (*android_env)->GetMethodID(android_env, x48, "emulatorReady", "()V");
pauseEvent = (*android_env)->GetMethodID(android_env, x48, "pauseEvent", "()V");
LOGI("--methods registered--");
}
jstring
Java_org_ab_x48_X48_stopHPEmulator( JNIEnv* env, jobject thiz )
{
exit (0);
//exit_state = 0;
}
jstring
Java_org_ab_x48_X48_saveState( JNIEnv* env, jobject thiz )
{
LOGI("save_state");
write_files();
}
jstring
Java_org_ab_x48_X48_resetHPEmulator( JNIEnv* env, jobject thiz )
{
do_reset();
}
jstring
Java_org_ab_x48_X48_startHPEmulator( JNIEnv* env, jobject thiz )
{
LOGI("init_emulator");
exit_state = 1;
sigset_t set;
struct sigaction sa;
long flags;
struct itimerval it;
init_emulator();
LOGI("init_active_stuff");
init_active_stuff();
sigemptyset(&set);
sigaddset(&set, SIGALRM);
sa.sa_handler = signal_handler;
sa.sa_mask = set;
#ifdef SA_RESTART
sa.sa_flags = SA_RESTART;
#endif
sigaction(SIGALRM, &sa, (struct sigaction *)0);
sigemptyset(&set);
sigaddset(&set, SIGINT);
sa.sa_handler = signal_handler;
sa.sa_mask = set;
#ifdef SA_RESTART
sa.sa_flags = SA_RESTART;
#endif
sigaction(SIGINT, &sa, (struct sigaction *)0);
sigemptyset(&set);
sigaddset(&set, SIGPIPE);
sa.sa_handler = signal_handler;
sa.sa_mask = set;
#ifdef SA_RESTART
sa.sa_flags = SA_RESTART;
#endif
sigaction(SIGPIPE, &sa, (struct sigaction *)0);
it.it_interval.tv_sec = 0;
it.it_interval.tv_usec = 20000;
it.it_value.tv_sec = 0;
it.it_value.tv_usec = 20000;
setitimer(ITIMER_REAL, &it, (struct itimerval *)0);
flags = fcntl(STDIN_FILENO, F_GETFL, 0);
flags &= ~O_NDELAY;
flags &= ~O_NONBLOCK;
fcntl(STDIN_FILENO, F_SETFL, flags);
LOGI("emulate loop");
(*android_env)->CallVoidMethod(android_env, android_callback, emulatorReady);
do {
if (!exec_flags)
emulate ();
else
emulate_debug ();
debug();
} while (exit_state);
LOGI("exit loop");
return (*env)->NewStringUTF(env, "Hello from JNI !");
}
jint
Java_org_ab_x48_X48_buttonPressed( JNIEnv* env,
jobject this,
jint x) {
button_pressed(x);
}
jint
Java_org_ab_x48_X48_buttonReleased( JNIEnv* env,
jobject this,
jint x) {
button_released(x);
}
jint
Java_org_ab_x48_X48_loadProg( JNIEnv* env,
jobject this,
jstring desc) {
const char* cDesc = (*env)->GetStringUTFChars(env, desc, 0);
int c = read_bin_file(cDesc);
(*env)->ReleaseStringUTFChars(env, desc, cDesc);
return c;
}
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