| 30 |
|
# include <pthread.h> |
| 31 |
|
#endif |
| 32 |
|
|
| 33 |
< |
#if defined(USE_MAPPED_MEMORY) || REAL_ADDRESSING || DIRECT_ADDRESSING |
| 33 |
> |
#if REAL_ADDRESSING || DIRECT_ADDRESSING |
| 34 |
|
# include <sys/mman.h> |
| 35 |
|
#endif |
| 36 |
|
|
| 50 |
|
|
| 51 |
|
#ifdef ENABLE_GTK |
| 52 |
|
# include <gtk/gtk.h> |
| 53 |
+ |
# include <gdk/gdk.h> |
| 54 |
|
#endif |
| 55 |
|
|
| 56 |
|
#ifdef ENABLE_XF86_DGA |
| 161 |
|
static uint32 mapped_ram_rom_size; // Total size of mmap()ed RAM/ROM area |
| 162 |
|
#endif |
| 163 |
|
|
| 163 |
– |
#ifdef USE_MAPPED_MEMORY |
| 164 |
– |
extern char *address_space, *good_address_map; |
| 165 |
– |
#endif |
| 166 |
– |
|
| 164 |
|
|
| 165 |
|
// Prototypes |
| 166 |
|
static void *xpram_func(void *arg); |
| 209 |
|
printf(GetString(STR_ABOUT_TEXT1), VERSION_MAJOR, VERSION_MINOR); |
| 210 |
|
printf(" %s\n", GetString(STR_ABOUT_TEXT2)); |
| 211 |
|
|
| 212 |
< |
// Parse arguments |
| 212 |
> |
#ifdef ENABLE_GTK |
| 213 |
> |
// Init GTK |
| 214 |
> |
gtk_set_locale(); |
| 215 |
> |
gtk_init(&argc, &argv); |
| 216 |
> |
x_display_name = gdk_get_display(); // gtk_init() handles and removes the "--display" argument |
| 217 |
> |
#endif |
| 218 |
> |
|
| 219 |
> |
// Parse and remove arguments |
| 220 |
|
for (int i=1; i<argc; i++) { |
| 221 |
< |
if (strcmp(argv[i], "-display") == 0 && ++i < argc) |
| 222 |
< |
x_display_name = argv[i]; |
| 223 |
< |
else if (strcmp(argv[i], "-break") == 0 && ++i < argc) |
| 224 |
< |
ROMBreakpoint = strtol(argv[i], NULL, 0); |
| 225 |
< |
else if (strcmp(argv[i], "-rominfo") == 0) |
| 221 |
> |
if (strcmp(argv[i], "--display") == 0) { |
| 222 |
> |
argv[i] = NULL; |
| 223 |
> |
if ((i + 1) < argc && argv[i + 1]) { |
| 224 |
> |
argv[i++] = NULL; |
| 225 |
> |
x_display_name = strdup(argv[i]); |
| 226 |
> |
} |
| 227 |
> |
} else if (strcmp(argv[i], "--break") == 0) { |
| 228 |
> |
argv[i] = NULL; |
| 229 |
> |
if ((i + 1) < argc && argv[i + 1]) { |
| 230 |
> |
argv[i++] = NULL; |
| 231 |
> |
ROMBreakpoint = strtol(argv[i], NULL, 0); |
| 232 |
> |
} |
| 233 |
> |
} else if (strcmp(argv[i], "--rominfo") == 0) { |
| 234 |
> |
argv[i] = NULL; |
| 235 |
|
PrintROMInfo = true; |
| 236 |
+ |
} |
| 237 |
+ |
} |
| 238 |
+ |
for (int i=1; i<argc; i++) { |
| 239 |
+ |
int k; |
| 240 |
+ |
for (k=i; k<argc; k++) |
| 241 |
+ |
if (argv[k] != NULL) |
| 242 |
+ |
break; |
| 243 |
+ |
if (k > i) { |
| 244 |
+ |
k -= i; |
| 245 |
+ |
for (int j=i+k; j<argc; j++) |
| 246 |
+ |
argv[j-k] = argv[j]; |
| 247 |
+ |
argc -= k; |
| 248 |
+ |
} |
| 249 |
|
} |
| 250 |
|
|
| 251 |
|
// Open display |
| 262 |
|
XF86DGAForkApp(DefaultScreen(x_display)); |
| 263 |
|
#endif |
| 264 |
|
|
| 239 |
– |
#ifdef ENABLE_GTK |
| 240 |
– |
// Init GTK |
| 241 |
– |
gtk_set_locale(); |
| 242 |
– |
gtk_init(&argc, &argv); |
| 243 |
– |
#endif |
| 244 |
– |
|
| 265 |
|
// Read preferences |
| 266 |
< |
PrefsInit(); |
| 266 |
> |
PrefsInit(argc, argv); |
| 267 |
|
|
| 268 |
|
// Init system routines |
| 269 |
|
SysInit(); |
| 333 |
|
#endif |
| 334 |
|
|
| 335 |
|
// Create areas for Mac RAM and ROM |
| 336 |
< |
#if defined(USE_MAPPED_MEMORY) |
| 317 |
< |
good_address_map = (char *)mmap(NULL, 1<<24, PROT_READ, MAP_PRIVATE, zero_fd, 0); |
| 318 |
< |
address_space = (char *)mmap(NULL, 1<<24, PROT_READ | PROT_WRITE, MAP_PRIVATE, zero_fd, 0); |
| 319 |
< |
if ((int)address_space < 0 || (int)good_address_map < 0) { |
| 320 |
< |
ErrorAlert(GetString(STR_NOT_ENOUGH_MEMORY_ERR)); |
| 321 |
< |
QuitEmulator(); |
| 322 |
< |
} |
| 323 |
< |
RAMBaseHost = (uint8 *)mmap(address_space, RAMSize, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_FIXED, zero_fd, 0); |
| 324 |
< |
ROMBaseHost = (uint8 *)mmap(address_space + 0x00400000, 0x80000, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_FIXED, zero_fd, 0); |
| 325 |
< |
char *nam = tmpnam(NULL); |
| 326 |
< |
int good_address_fd = open(nam, O_CREAT | O_RDWR, 0600); |
| 327 |
< |
char buffer[4096]; |
| 328 |
< |
memset(buffer, 1, sizeof(buffer)); |
| 329 |
< |
write(good_address_fd, buffer, sizeof(buffer)); |
| 330 |
< |
unlink(nam); |
| 331 |
< |
for (int i=0; i<RAMSize; i+=4096) |
| 332 |
< |
mmap(good_address_map + i, 4096, PROT_READ, MAP_FIXED | MAP_PRIVATE, good_address_fd, 0); |
| 333 |
< |
for (int i=0; i<0x80000; i+=4096) |
| 334 |
< |
mmap(good_address_map + i + 0x00400000, 4096, PROT_READ, MAP_FIXED | MAP_PRIVATE, good_address_fd, 0); |
| 335 |
< |
#elif REAL_ADDRESSING || DIRECT_ADDRESSING |
| 336 |
> |
#if REAL_ADDRESSING || DIRECT_ADDRESSING |
| 337 |
|
// gb-- Overkill, needs to be cleaned up. Probably explode it for either |
| 338 |
|
// real or direct addressing mode. |
| 339 |
|
#if REAL_ADDRESSING |
| 774 |
|
{ |
| 775 |
|
while (!xpram_thread_cancel) { |
| 776 |
|
for (int i=0; i<60 && !xpram_thread_cancel; i++) |
| 777 |
< |
Delay_usec(1000000); |
| 777 |
> |
Delay_usec(999999); |
| 778 |
|
xpram_watchdog(); |
| 779 |
|
} |
| 780 |
|
return NULL; |
| 861 |
|
|
| 862 |
|
/* |
| 863 |
|
* Delay by specified number of microseconds (<1 second) |
| 864 |
< |
* (adapted from SDL_Delay() source) |
| 864 |
> |
* (adapted from SDL_Delay() source; this function is designed to provide |
| 865 |
> |
* the highest accuracy possible) |
| 866 |
|
*/ |
| 867 |
|
|
| 868 |
+ |
#if defined(linux) |
| 869 |
+ |
// Linux select() changes its timeout parameter upon return to contain |
| 870 |
+ |
// the remaining time. Most other unixen leave it unchanged or undefined. |
| 871 |
+ |
#define SELECT_SETS_REMAINING |
| 872 |
+ |
#elif defined(__FreeBSD__) || defined(__sun__) || defined(sgi) |
| 873 |
+ |
#define USE_NANOSLEEP |
| 874 |
+ |
#endif |
| 875 |
+ |
|
| 876 |
|
void Delay_usec(uint32 usec) |
| 877 |
|
{ |
| 878 |
|
int was_error; |
| 879 |
< |
#ifndef __linux__ // Non-Linux implementations need to calculate time left |
| 879 |
> |
|
| 880 |
> |
#ifdef USE_NANOSLEEP |
| 881 |
> |
struct timespec elapsed, tv; |
| 882 |
> |
#else |
| 883 |
> |
struct timeval tv; |
| 884 |
> |
#ifndef SELECT_SETS_REMAINING |
| 885 |
|
uint64 then, now, elapsed; |
| 886 |
|
#endif |
| 887 |
< |
struct timeval tv; |
| 887 |
> |
#endif |
| 888 |
|
|
| 889 |
|
// Set the timeout interval - Linux only needs to do this once |
| 890 |
< |
#ifdef __linux__ |
| 891 |
< |
tv.tv_sec = 0; |
| 892 |
< |
tv.tv_usec = usec; |
| 890 |
> |
#ifdef SELECT_SETS_REMAINING |
| 891 |
> |
tv.tv_sec = 0; |
| 892 |
> |
tv.tv_usec = usec; |
| 893 |
> |
#elif defined(USE_NANOSLEEP) |
| 894 |
> |
elapsed.tv_sec = 0; |
| 895 |
> |
elapsed.tv_nsec = usec * 1000; |
| 896 |
|
#else |
| 897 |
< |
then = GetTicks_usec(); |
| 897 |
> |
then = GetTicks_usec(); |
| 898 |
|
#endif |
| 899 |
+ |
|
| 900 |
|
do { |
| 901 |
|
errno = 0; |
| 902 |
< |
#ifndef __linux__ |
| 903 |
< |
/* Calculate the time interval left (in case of interrupt) */ |
| 902 |
> |
#ifdef USE_NANOSLEEP |
| 903 |
> |
tv.tv_sec = elapsed.tv_sec; |
| 904 |
> |
tv.tv_nsec = elapsed.tv_nsec; |
| 905 |
> |
was_error = nanosleep(&tv, &elapsed); |
| 906 |
> |
#else |
| 907 |
> |
#ifndef SELECT_SETS_REMAINING |
| 908 |
> |
// Calculate the time interval left (in case of interrupt) |
| 909 |
|
now = GetTicks_usec(); |
| 910 |
|
elapsed = now - then; |
| 911 |
|
then = now; |
| 916 |
|
tv.tv_usec = usec; |
| 917 |
|
#endif |
| 918 |
|
was_error = select(0, NULL, NULL, NULL, &tv); |
| 919 |
+ |
#endif |
| 920 |
|
} while (was_error && (errno == EINTR)); |
| 921 |
|
} |
| 922 |
|
|
