111 lines
2.6 KiB
C
111 lines
2.6 KiB
C
/*
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* Apple // emulator for *ix
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*
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* This software package is subject to the GNU General Public License
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* version 3 or later (your choice) as published by the Free Software
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* Foundation.
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*
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* Copyright 1994 Alexander Jean-Claude Bottema
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* Copyright 1995 Stephen Lee
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* Copyright 1997, 1998 Aaron Culliney
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* Copyright 1998, 1999, 2000 Michael Deutschmann
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* Copyright 2013-2015 Aaron Culliney
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*
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*/
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#include "common.h"
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bool do_logging = true; // also controlled by NDEBUG
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FILE *error_log = NULL;
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int sound_volume = 2;
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color_mode_t color_mode = COLOR;
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const char *data_dir = NULL;
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char **argv = NULL;
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int argc = 0;
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CrashHandler_s *crashHandler = NULL;
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__attribute__((constructor(CTOR_PRIORITY_FIRST)))
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static void _init_common() {
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error_log = stderr;
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#if defined(CONFIG_DATADIR)
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data_dir = strdup(CONFIG_DATADIR PATH_SEPARATOR PACKAGE_NAME);
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#elif defined(ANDROID)
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// data_dir is set up in JNI
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#elif !defined(__APPLE__)
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# error "Specify a CONFIG_DATADIR and PACKAGE_NAME"
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#endif
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}
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static void _shutdown_threads(void) {
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#if !TESTING
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# if defined(__linux__) && !defined(ANDROID)
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LOG("Emulator waiting for other threads to clean up...");
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do {
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DIR *dir = opendir("/proc/self/task");
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if (!dir) {
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ERRLOG("Cannot open /proc/self/task !");
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break;
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}
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int thread_count = 0;
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struct dirent *d = NULL;
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while ((d = readdir(dir)) != NULL) {
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if (strncmp(".", d->d_name, 2) == 0) {
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// ignore
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} else if (strncmp("..", d->d_name, 3) == 0) {
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// ignore
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} else {
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++thread_count;
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}
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}
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closedir(dir);
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assert(thread_count >= 1 && "there must at least be one thread =P");
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if (thread_count == 1) {
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break;
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}
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static struct timespec ts = { .tv_sec=0, .tv_nsec=33333333 };
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nanosleep(&ts, NULL); // 30Hz framerate
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} while (1);
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# elif defined(__APPLE__)
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# error TODO FIXME ... verify leaks-n-things with instruments on Darwin
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# endif
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#endif
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}
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void emulator_start(void) {
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#ifdef INTERFACE_CLASSIC
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load_settings(); // user prefs
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c_keys_set_key(kF8); // show credits before emulation start
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#endif
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video_init();
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timing_startCPU();
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video_main_loop();
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}
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void emulator_shutdown(void) {
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video_shutdown();
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timing_stopCPU();
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_shutdown_threads();
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}
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#if !TESTING && !defined(__APPLE__) && !defined(ANDROID)
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int main(int _argc, char **_argv) {
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argc = _argc;
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argv = _argv;
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emulator_start();
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// main loop ...
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emulator_shutdown();
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LOG("Emulator exit ...");
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return 0;
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}
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#endif
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