| 288 |
|
} |
| 289 |
|
#endif |
| 290 |
|
|
| 291 |
< |
/* FIXME: SheepShaver occasionnally hangs with those locks */ |
| 292 |
< |
#if 0 && (defined(__i386__) || defined(__x86_64__)) |
| 291 |
> |
#if defined(__i386__) || defined(__x86_64__) |
| 292 |
|
#define HAVE_TEST_AND_SET 1 |
| 293 |
|
static inline int testandset(volatile int *p) |
| 294 |
|
{ |
| 371 |
|
|
| 372 |
|
static const spinlock_t SPIN_LOCK_UNLOCKED = 0; |
| 373 |
|
|
| 374 |
< |
#if HAVE_TEST_AND_SET |
| 374 |
> |
#if defined(HAVE_TEST_AND_SET) && defined(HAVE_PTHREADS) |
| 375 |
> |
// There is nothing to lock if we are not in an multithreaded environment |
| 376 |
|
#define HAVE_SPINLOCKS 1 |
| 377 |
|
static inline void spin_lock(spinlock_t *lock) |
| 378 |
|
{ |
| 410 |
|
typedef struct timeval tm_time_t; |
| 411 |
|
#endif |
| 412 |
|
|
| 413 |
+ |
/* Define codes for all the float formats that we know of. |
| 414 |
+ |
* Though we only handle IEEE format. */ |
| 415 |
+ |
#define UNKNOWN_FLOAT_FORMAT 0 |
| 416 |
+ |
#define IEEE_FLOAT_FORMAT 1 |
| 417 |
+ |
#define VAX_FLOAT_FORMAT 2 |
| 418 |
+ |
#define IBM_FLOAT_FORMAT 3 |
| 419 |
+ |
#define C4X_FLOAT_FORMAT 4 |
| 420 |
+ |
|
| 421 |
+ |
// High-precision timing |
| 422 |
+ |
#if defined(HAVE_PTHREADS) && defined(HAVE_CLOCK_NANOSLEEP) && 0 |
| 423 |
+ |
#define PRECISE_TIMING 1 |
| 424 |
+ |
#define PRECISE_TIMING_POSIX 1 |
| 425 |
+ |
#endif |
| 426 |
+ |
|
| 427 |
|
// Timing functions |
| 428 |
|
extern uint64 GetTicks_usec(void); |
| 429 |
|
extern void Delay_usec(uint32 usec); |
| 430 |
|
|
| 431 |
< |
#if defined(HAVE_PTHREADS) || ((defined(__linux__) || defined(__NetBSD__)) && defined(__powerpc__)) |
| 431 |
> |
#ifdef HAVE_PTHREADS |
| 432 |
|
// Setup pthread attributes |
| 433 |
|
extern void Set_pthread_attr(pthread_attr_t *attr, int priority); |
| 434 |
|
#endif |
| 442 |
|
} rgb_color; |
| 443 |
|
|
| 444 |
|
// X11 display fast locks |
| 445 |
< |
#ifdef HAVE_SPINLOCKS |
| 432 |
< |
#define X11_LOCK_TYPE spinlock_t |
| 433 |
< |
#define X11_LOCK_INIT SPIN_LOCK_UNLOCKED |
| 434 |
< |
#define XDisplayLock() spin_lock(&x_display_lock) |
| 435 |
< |
#define XDisplayUnlock() spin_unlock(&x_display_lock) |
| 436 |
< |
#elif defined(HAVE_PTHREADS) |
| 445 |
> |
#if defined(HAVE_PTHREADS) |
| 446 |
|
#define X11_LOCK_TYPE pthread_mutex_t |
| 447 |
|
#define X11_LOCK_INIT PTHREAD_MUTEX_INITIALIZER |
| 448 |
|
#define XDisplayLock() pthread_mutex_lock(&x_display_lock); |
| 449 |
|
#define XDisplayUnlock() pthread_mutex_unlock(&x_display_lock); |
| 450 |
+ |
#elif defined(HAVE_SPINLOCKS) |
| 451 |
+ |
#define X11_LOCK_TYPE spinlock_t |
| 452 |
+ |
#define X11_LOCK_INIT SPIN_LOCK_UNLOCKED |
| 453 |
+ |
#define XDisplayLock() spin_lock(&x_display_lock) |
| 454 |
+ |
#define XDisplayUnlock() spin_unlock(&x_display_lock) |
| 455 |
|
#else |
| 456 |
|
#define XDisplayLock() |
| 457 |
|
#define XDisplayUnlock() |
