83 |
|
#if !defined(EMULATED_PPC) |
84 |
|
#define REAL_ADDRESSING 1 |
85 |
|
#include "ppc_asm.tmpl" |
86 |
– |
#elif defined(__CYGWIN__) |
87 |
– |
#define DIRECT_ADDRESSING 1 |
88 |
– |
#define DIRECT_ADDRESSING_HACK 1 |
89 |
– |
/* |
90 |
– |
The following address translation functions were empirically |
91 |
– |
determined on a Windows XP system running Cygwin 1.5.12-1 so |
92 |
– |
that RAM size can be maximized (up to 960 MB) and avoiding |
93 |
– |
the use of a TLB. This also takes into account reduced address |
94 |
– |
space available when the Cygwin runtime is used. |
95 |
– |
*/ |
96 |
– |
#define DIRECT_ADDRESSING_VIRT2PHYS(ADDR) \ |
97 |
– |
((ADDR) + (((ADDR) < 0x41000000) ? 0x39000000 : 0xcf800000)) |
98 |
– |
#define DIRECT_ADDRESSING_PHYS2VIRT(ADDR) \ |
99 |
– |
((ADDR) - (((ADDR) >= 0x39000000) ? 0x39000000 : 0xcf800000)) |
86 |
|
#elif defined(NATMEM_OFFSET) |
87 |
|
#define DIRECT_ADDRESSING 1 |
88 |
|
#else |
274 |
|
} |
275 |
|
#endif |
276 |
|
|
277 |
< |
/* FIXME: SheepShaver occasionnally hangs with those locks */ |
292 |
< |
#if 0 && (defined(__i386__) || defined(__x86_64__)) |
277 |
> |
#if defined(__i386__) || defined(__x86_64__) |
278 |
|
#define HAVE_TEST_AND_SET 1 |
279 |
|
static inline int testandset(volatile int *p) |
280 |
|
{ |
357 |
|
|
358 |
|
static const spinlock_t SPIN_LOCK_UNLOCKED = 0; |
359 |
|
|
360 |
< |
#if HAVE_TEST_AND_SET |
360 |
> |
#if defined(HAVE_TEST_AND_SET) && defined(HAVE_PTHREADS) |
361 |
> |
// There is nothing to lock if we are not in an multithreaded environment |
362 |
|
#define HAVE_SPINLOCKS 1 |
363 |
|
static inline void spin_lock(spinlock_t *lock) |
364 |
|
{ |
396 |
|
typedef struct timeval tm_time_t; |
397 |
|
#endif |
398 |
|
|
399 |
+ |
/* Define codes for all the float formats that we know of. |
400 |
+ |
* Though we only handle IEEE format. */ |
401 |
+ |
#define UNKNOWN_FLOAT_FORMAT 0 |
402 |
+ |
#define IEEE_FLOAT_FORMAT 1 |
403 |
+ |
#define VAX_FLOAT_FORMAT 2 |
404 |
+ |
#define IBM_FLOAT_FORMAT 3 |
405 |
+ |
#define C4X_FLOAT_FORMAT 4 |
406 |
+ |
|
407 |
|
// High-precision timing |
408 |
|
#if defined(HAVE_PTHREADS) && defined(HAVE_CLOCK_NANOSLEEP) |
409 |
|
#define PRECISE_TIMING 1 |
414 |
|
extern uint64 GetTicks_usec(void); |
415 |
|
extern void Delay_usec(uint32 usec); |
416 |
|
|
417 |
< |
#if defined(HAVE_PTHREADS) || ((defined(__linux__) || defined(__NetBSD__)) && defined(__powerpc__)) |
417 |
> |
#ifdef HAVE_PTHREADS |
418 |
|
// Setup pthread attributes |
419 |
|
extern void Set_pthread_attr(pthread_attr_t *attr, int priority); |
420 |
|
#endif |
428 |
|
} rgb_color; |
429 |
|
|
430 |
|
// X11 display fast locks |
431 |
< |
#ifdef HAVE_SPINLOCKS |
438 |
< |
#define X11_LOCK_TYPE spinlock_t |
439 |
< |
#define X11_LOCK_INIT SPIN_LOCK_UNLOCKED |
440 |
< |
#define XDisplayLock() spin_lock(&x_display_lock) |
441 |
< |
#define XDisplayUnlock() spin_unlock(&x_display_lock) |
442 |
< |
#elif defined(HAVE_PTHREADS) |
431 |
> |
#if defined(HAVE_PTHREADS) |
432 |
|
#define X11_LOCK_TYPE pthread_mutex_t |
433 |
|
#define X11_LOCK_INIT PTHREAD_MUTEX_INITIALIZER |
434 |
|
#define XDisplayLock() pthread_mutex_lock(&x_display_lock); |
435 |
|
#define XDisplayUnlock() pthread_mutex_unlock(&x_display_lock); |
436 |
+ |
#elif defined(HAVE_SPINLOCKS) |
437 |
+ |
#define X11_LOCK_TYPE spinlock_t |
438 |
+ |
#define X11_LOCK_INIT SPIN_LOCK_UNLOCKED |
439 |
+ |
#define XDisplayLock() spin_lock(&x_display_lock) |
440 |
+ |
#define XDisplayUnlock() spin_unlock(&x_display_lock) |
441 |
|
#else |
442 |
|
#define XDisplayLock() |
443 |
|
#define XDisplayUnlock() |