// Starts the kernel's idle process. This process has kernel permissions. int idle_main(int argc, char ** params) { int i = 0; char a[] = { ' ', 0x07 }; for(; i < 2000; ++i) { memcpy((char*)0xb8000 + i * 2, a, 2); } // The funny message, windows says starting windows... why shouldn't we? D: char start_msg[][2] = { { 'S', 0x07 }, { 't', 0x08 }, { 'a', 0x09 }, { 'r', 0x0a }, { 't', 0x0b }, { 'i', 0x0c }, { 'n', 0x0d }, { 'g', 0x0e }, { ' ', 0x0f }, { 'M', 0x02 }, { 'o', 0x03 }, { 'n', 0x04 }, { 'i', 0x05 }, { 'x', 0x06 }, { ' ', 0x0f }, { '\001', 0x5f }, }; i = 0; for(; i < 16; ++i) { memcpy((char*)0xb8000 + i * 2, start_msg[i], 2); _setCursor(i); } Cli(); make_atomic(); mount(); // Mount or start the FS tty_init(0); // Load up the TTY's tty_init(1); tty_init(2); tty_init(3); tty_init(4); tty_init(5); setready(); // Set the kernel as ready and the FS as loaded users_init(); // Init the users fs_finish(); release_atomic(); Sti(); while(1) { _Halt(); // Now set to idle. } }
int main (int argc, char **argv) { struct timeval tv; #ifdef HAVE_LIBKVM if (kvm_init()) can_use_kvm = 1; #endif #ifdef DEBUG if (!(debug_file = fopen("debug", "w"))) { printf("file debug open error\n"); exit(0); } #endif get_boot_time(); get_rows_cols(&screen_rows, &screen_cols); buf_size = screen_cols + screen_cols/2; line_buf = malloc(buf_size); if (!line_buf) errx(1, "Cannot allocate memory for buffer."); curses_init(); current = &users_list; users_init(); procwin_init(); subwin_init(); menu_init(); signal(SIGINT, int_handler); signal(SIGWINCH, winch_handler); // signal(SIGSEGV, segv_handler); print_help(); update_load(); current->redraw(); wnoutrefresh(main_win); wnoutrefresh(info_win.wd); wnoutrefresh(help_win.wd); doupdate(); tv.tv_sec = TIMEOUT; tv.tv_usec = 0; for(;;) { /* main loop */ #ifndef RETURN_TV_IN_SELECT struct timeval before; struct timeval after; #endif fd_set rfds; int retval; FD_ZERO(&rfds); FD_SET(STDIN_FILENO,&rfds); #ifdef RETURN_TV_IN_SELECT retval = select(1, &rfds, 0, 0, &tv); if(retval > 0) { int key = read_key(); key_action(key); } if (!tv.tv_sec && !tv.tv_usec){ ticks++; periodic(); tv.tv_sec = TIMEOUT; } #else gettimeofday(&before, 0); retval = select(1, &rfds, 0, 0, &tv); gettimeofday(&after, 0); tv.tv_sec -= (after.tv_sec - before.tv_sec); if(retval > 0) { int key = read_key(); key_action(key); } if(tv.tv_sec <= 0) { ticks++; periodic(); tv.tv_sec = TIMEOUT; } #endif if (size_changed) resize(); } }