Apple-2-Tools
/
gsplus
mirror of https://github.com/digarok/gsplus.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity
gsplus/src/options.c

272 lines
11 KiB
C
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

#include <string.h>
#include <stdlib.h>
#include <stdio.h>
#include "options.h"
#include "glog.h"
#include "defc.h"
// Halts on bad reads. Sets flags via engine_s.s:set_halt_act() function
extern int g_halt_on_bad_read; // defined in sim65816.c
// Ignore bad memory accesses.
extern int g_ignore_bad_acc; // defined in sim65816.c
// Ignore red alert halts.
extern int g_ignore_halts; // defined in sim65816.c
// Size of RAM memory expansion card in bytes (default = 8*1024*1024 = 8MB)
extern int g_mem_size_exp; // defined in sim65816.c
// Implemented in display drivers (not SDL2 though) ?
extern int g_screen_redraw_skip_amt; // defined in video.c, implemented in various driver files
// Using simple dhires color map
extern int g_use_dhr140; // defined in video.c
// Force B/W hires modes
extern int g_use_bw_hires; // defined in video.c
// Set starting X/Y positions
extern int g_startx; // defined in video.c
extern int g_starty; // defined in video.c
// Enable Dagen's scanline simulator (SDL2)
extern int g_scanline_simulator; // defined in sim65816.c
// Ethernet (interface?)
extern int g_ethernet; // defined in sim65816.c
// Enable and set port for Dagen's debugger
extern int g_dbg_enable_port; // defined in debug.c
// Set preferred audio frequency
extern int g_preferred_rate; // defined in sound_driver.c, implemented in various driver files
// Enable/disable audio
extern int g_audio_enable; // defined in sound.c
// Start in fullscreen mode
extern int g_fullscreen; // defined in adb.c, because weird driver writing for x
// DEPRECATED: force bit depth (15/16/24) for X-Windows, might still work.
extern int g_force_depth; // defined in sim65816.c
// DEPRECATED: Use X shared memory (MIT-SHM)
extern int g_use_shmem; // defined in all the various drivers
// DEPRECATED: Set DISPLAY environment variable for X-Windows
extern char g_display_env[512]; // defined in sim65816.c
// DEPRECATED: Set VERBOSE flags for one or more subsystems as defined below
extern int Verbose; // defined in sim65816.c
// #define VERBOSE_DISK 0x001
// #define VERBOSE_IRQ 0x002
// #define VERBOSE_CLK 0x004
// #define VERBOSE_SHADOW 0x008
// #define VERBOSE_IWM 0x010
// #define VERBOSE_DOC 0x020
// #define VERBOSE_ADB 0x040
// #define VERBOSE_SCC 0x080
// #define VERBOSE_TEST 0x100
// #define VERBOSE_VIDEO 0x200
// #define VERBOSE_MAC
// This is deprecated because it is not well-defined or supported
// It should still work and some sort of system should be put in place
// to extend and fix this, or take it out.
extern const char *g_config_gsplus_name_list[];
extern char g_config_gsplus_screenshot_dir[];
extern char *final_arg;
static const char parse_log_prefix[] = "Option set [CLI]:";
// this is here because we need to flip a bit to force B/W modes
extern int g_cur_a2_stat;
void help_exit(); // displays the cli help text and exits with 1
int parse_cli_options(int argc, char **argv) {
int i;
int tmp1;
int skip_amt;
char *final_arg = 0;
for(i = 1; i < argc; i++) {
if( (!strcmp("-?", argv[i])) || (!strcmp("-h", argv[i])) || (!strcmp("-help", argv[i]))) {
help_exit();
} else if(!strcmp("-badrd", argv[i])) {
glogf("%s Halting on bad reads", parse_log_prefix);
g_halt_on_bad_read = 2;
} else if(!strcmp("-fullscreen", argv[i])) {
glogf("%s Starting emulator in fullscreen", parse_log_prefix);
g_fullscreen = 1;
} else if(!strcmp("-noignbadacc", argv[i])) {
glogf("%s Not ignoring bad memory accesses", parse_log_prefix);
g_ignore_bad_acc = 0;
} else if(!strcmp("-noignhalt", argv[i])) {
glogf("%s Not ignoring code red halts", parse_log_prefix);
g_ignore_halts = 0;
} else if(!strcmp("-mem", argv[i])) {
if((i+1) >= argc) {
glogf("%s Error, option '-mem' missing argument", parse_log_prefix);
exit(1);
}
g_mem_size_exp = strtol(argv[i+1], 0, 0) & 0x00ff0000;
glogf("%s Using %d as memory size", parse_log_prefix, g_mem_size_exp);
i++;
} else if(!strcmp("-skip", argv[i])) {
if((i+1) >= argc) {
glogf("%s Error, option '-skip' missing argument", parse_log_prefix);
exit(1);
}
skip_amt = strtol(argv[i+1], 0, 0);
glogf("%s Using %d as skip_amt", parse_log_prefix, skip_amt);
g_screen_redraw_skip_amt = skip_amt;
i++;
} else if(!strcmp("-audio", argv[i])) {
if((i+1) >= argc) {
glogf("%s Error, option '-audio' missing argument", parse_log_prefix);
exit(1);
}
tmp1 = strtol(argv[i+1], 0, 0);
glogf("%s Using %d as audio enable val", parse_log_prefix, tmp1);
g_audio_enable = tmp1;
i++;
} else if(!strcmp("-arate", argv[i])) {
if((i+1) >= argc) {
glogf("%s Error, option '-arate' missing argument", parse_log_prefix);
exit(1);
}
tmp1 = strtol(argv[i+1], 0, 0);
glogf("%s Using %d as preferred audio rate", parse_log_prefix, tmp1);
g_preferred_rate = tmp1;
i++;
} else if(!strcmp("-v", argv[i])) {
if((i+1) >= argc) {
glogf("%s Error, option '-v' missing argument", parse_log_prefix);
exit(1);
}
tmp1 = strtol(argv[i+1], 0, 0);
glogf("%s Setting Verbose = 0x%03x", parse_log_prefix, tmp1);
Verbose = tmp1;
i++;
} else if(!strcmp("-display", argv[i])) {
if((i+1) >= argc) {
glogf("%s Error, option '-display' missing argument", parse_log_prefix);
exit(1);
}
glogf("%s Using %s as display", parse_log_prefix, argv[i+1]);
sprintf(g_display_env, "DISPLAY=%s", argv[i+1]);
putenv(&g_display_env[0]);
i++;
} else if(!strcmp("-noshm", argv[i])) {
glogf("%s Not using X shared memory", parse_log_prefix);
g_use_shmem = 0;
} else if(!strcmp("-joystick", argv[i])) {
glogf("%s Ignoring -joystick option", parse_log_prefix);
} else if(!strcmp("-dhr140", argv[i])) {
glogf("%s Using simple dhires color map", parse_log_prefix);
g_use_dhr140 = 1;
} else if(!strcmp("-bw", argv[i])) {
glogf("%s Forcing black-and-white hires modes", parse_log_prefix);
g_cur_a2_stat |= ALL_STAT_COLOR_C021;
g_use_bw_hires = 1;
} else if(!strcmp("-scanline", argv[i])) {
glogf("%s Enable scanline simulation", parse_log_prefix);
if((i+1) >= argc) {
glogf("%s Error, option '-scanline' missing argument", parse_log_prefix);
exit(1);
}
tmp1 = strtol(argv[i+1], 0, 0);
if (tmp1 > 100) { tmp1 = 100; }
if (tmp1 < 0) { tmp1 = 0; }
glogf("%s Setting scanline simulator darkness to %d%%", parse_log_prefix, tmp1);
g_scanline_simulator = tmp1;
i++;
} else if(!strcmp("-enet", argv[i])) {
if((i+1) >= argc) {
glogf("%s Error, option '-enet' missing argument", parse_log_prefix);
exit(1);
}
tmp1 = strtol(argv[i+1], 0, 0);
glogf("%s Using %d as ethernet enable val", parse_log_prefix, tmp1);
g_ethernet = tmp1;
i++;
} else if(!strcmp("-x", argv[i])) {
if((i+1) >= argc) {
glogf("%s Error, option '-x' missing argument", parse_log_prefix);
exit(1);
}
tmp1 = strtol(argv[i+1], 0, 0);
glogf("%s Using %d as x val", parse_log_prefix, tmp1);
g_startx = tmp1;
i++;
} else if(!strcmp("-y", argv[i])) {
if((i+1) >= argc) {
glogf("%s Error, option '-y' missing argument", parse_log_prefix);
exit(1);
}
tmp1 = strtol(argv[i+1], 0, 0);
glogf("%s Using %d as y val", parse_log_prefix, tmp1);
g_starty = tmp1;
i++;
} else if(!strcmp("-config", argv[i])) { // Config file passed
if((i+1) >= argc) {
glogf("%s Error, option '-config' missing argument", parse_log_prefix);
exit(1);
}
glogf("%s Using %s as configuration file", parse_log_prefix, argv[i+1]);
g_config_gsplus_name_list[0] = argv[i+1]; // overwrite default list with passed item as sole option
g_config_gsplus_name_list[1] = 0; // terminate string array
i++;
} else if (!strcmp("-ssdir", argv[i])) { // screenshot directory passed
strcpy(g_config_gsplus_screenshot_dir, argv[i+1]);
struct stat path_stat;
stat(g_config_gsplus_screenshot_dir, &path_stat); // (weakly) validate path
if (!S_ISDIR(path_stat.st_mode)) {
strcpy(g_config_gsplus_screenshot_dir, "./");
}
glogf("%s Using %s for screenshot path", parse_log_prefix, g_config_gsplus_screenshot_dir);
i++;
} else if(!strcmp("-debugport", argv[i])) { // Debug port passed
if((i+1) >= argc) {
glogf("%s Error, option '-debugport' missing argument", parse_log_prefix);
exit(1);
}
g_dbg_enable_port = strtol(argv[i+1], 0, 0);
glogf("%s Using %d for debug port", parse_log_prefix, g_dbg_enable_port);
i++;
} else {
if ((i == (argc - 1)) && (strncmp("-", argv[i], 1) != 0)) {
final_arg = argv[i];
} else {
glogf("%s Error, bad option: %s for debug port", parse_log_prefix, argv[i]);
exit(3);
}
}
}
}
void help_exit() {
printf(" USAGE: \n\n");
printf(" ./gsplus # simple - uses default config.txt\n");
printf(" ./gsplus -config games_hds.gsp # set custom config file\n\n");
printf(" You need to supply your own Apple IIgs Firmware ROM image.\n");
printf(" Press F4 when running gsplus to enter config menu and select ROM image location.\n");
printf(" Or copy the ROM image to the gsplus directory.\n");
printf(" It will search for: \"ROM\", \"ROM.01\", \"ROM.03\" \n\n\n");
printf(" Other command line options: \n\n");
printf(" -badrd Halt on bad reads\n");
printf(" -noignbadacc Don’t ignore bad memory accesses\n");
printf(" -noignhalt Don’t ignore code red halts\n");
printf(" -test Allow testing\n");
printf(" -joystick Ignore joystick option\n");
printf(" -bw Force B/W modes\n");
printf(" -dhr140 Use simple double-hires color map\n");
printf(" -fullscreen Attempt to start emulator in fullscreen\n");
printf(" -mem value Set memory size to value\n");
printf(" -skip value Set skip_amt to value\n");
printf(" -audio value Set audio enable to value\n");
printf(" -arate value Set preferred audio rate to value\n");
printf(" -enet value Set ethernet to value\n");
printf(" -config value Set config file to value\n");
printf(" -debugport value Set debugport to value\n");
printf(" -ssdir value Set screenshot save directory to value\n");
printf(" -scanline value Enable scanline simulator at value %%\n");
printf(" -x value Open emulator window at x value\n");
printf(" -y value Open emulator window at y value\n");
printf(" -v value Set verbose flags to value\n\n");
printf(" Note: The final argument, if not a flag, will be tried as a mountable device.\n\n");
exit(1);
}
Reference in New Issue View Git Blame Copy Permalink