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Define SDL_PLATFORM_* macros instead of underscored ones (#8875)

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This commit is contained in:
Anonymous Maarten
2024-01-24 02:40:51 +01:00
committed by GitHub
parent ceccf24519
commit 31d133db40
208 changed files with 1293 additions and 1138 deletions
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30
src/atomic/SDL_atomic.c
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@@ -25,11 +25,11 @@
#define HAVE_MSC_ATOMICS 1
#endif
#ifdef __MACOS__ /* !!! FIXME: should we favor gcc atomics? */
#ifdef SDL_PLATFORM_MACOS /* !!! FIXME: should we favor gcc atomics? */
#include <libkern/OSAtomic.h>
#endif
#if !defined(HAVE_GCC_ATOMICS) && defined(__SOLARIS__)
#if !defined(HAVE_GCC_ATOMICS) && defined(SDL_PLATFORM_SOLARIS)
#include <atomic.h>
#endif
@@ -38,7 +38,7 @@
#if __has_builtin(__atomic_load_n) || defined(HAVE_GCC_ATOMICS)
/* !!! FIXME: this advertises as available in the NDK but uses an external symbol we don't have.
It might be in a later NDK or we might need an extra library? --ryan. */
#ifndef __ANDROID__
#ifndef SDL_PLATFORM_ANDROID
#define HAVE_ATOMIC_LOAD_N 1
#endif
#endif
@@ -100,7 +100,7 @@ extern __inline int _SDL_xadd_watcom(volatile int *a, int v);
Contributed by Bob Pendleton, bob@pendleton.com
*/
#if !defined(HAVE_MSC_ATOMICS) && !defined(HAVE_GCC_ATOMICS) && !defined(__MACOS__) && !defined(__SOLARIS__) && !defined(HAVE_WATCOM_ATOMICS)
#if !defined(HAVE_MSC_ATOMICS) && !defined(HAVE_GCC_ATOMICS) && !defined(SDL_PLATFORM_MACOS) && !defined(SDL_PLATFORM_SOLARIS) && !defined(HAVE_WATCOM_ATOMICS)
#define EMULATE_CAS 1
#endif
@@ -131,9 +131,9 @@ SDL_bool SDL_AtomicCompareAndSwap(SDL_AtomicInt *a, int oldval, int newval)
return _SDL_cmpxchg_watcom(&a->value, newval, oldval);
#elif defined(HAVE_GCC_ATOMICS)
return __sync_bool_compare_and_swap(&a->value, oldval, newval);
#elif defined(__MACOS__) /* this is deprecated in 10.12 sdk; favor gcc atomics. */
#elif defined(SDL_PLATFORM_MACOS) /* this is deprecated in 10.12 sdk; favor gcc atomics. */
return OSAtomicCompareAndSwap32Barrier(oldval, newval, &a->value);
#elif defined(__SOLARIS__)
#elif defined(SDL_PLATFORM_SOLARIS)
return ((int)atomic_cas_uint((volatile uint_t *)&a->value, (uint_t)oldval, (uint_t)newval) == oldval);
#elif defined(EMULATE_CAS)
SDL_bool retval = SDL_FALSE;
@@ -159,11 +159,11 @@ SDL_bool SDL_AtomicCompareAndSwapPointer(void **a, void *oldval, void *newval)
return _SDL_cmpxchg_watcom((int *)a, (long)newval, (long)oldval);
#elif defined(HAVE_GCC_ATOMICS)
return __sync_bool_compare_and_swap(a, oldval, newval);
#elif defined(__MACOS__) && defined(__LP64__) /* this is deprecated in 10.12 sdk; favor gcc atomics. */
#elif defined(SDL_PLATFORM_MACOS) && defined(__LP64__) /* this is deprecated in 10.12 sdk; favor gcc atomics. */
return OSAtomicCompareAndSwap64Barrier((int64_t)oldval, (int64_t)newval, (int64_t *)a);
#elif defined(__MACOS__) && !defined(__LP64__) /* this is deprecated in 10.12 sdk; favor gcc atomics. */
#elif defined(SDL_PLATFORM_MACOS) && !defined(__LP64__) /* this is deprecated in 10.12 sdk; favor gcc atomics. */
return OSAtomicCompareAndSwap32Barrier((int32_t)oldval, (int32_t)newval, (int32_t *)a);
#elif defined(__SOLARIS__)
#elif defined(SDL_PLATFORM_SOLARIS)
return (atomic_cas_ptr(a, oldval, newval) == oldval);
#elif defined(EMULATE_CAS)
SDL_bool retval = SDL_FALSE;
@@ -190,7 +190,7 @@ int SDL_AtomicSet(SDL_AtomicInt *a, int v)
return _SDL_xchg_watcom(&a->value, v);
#elif defined(HAVE_GCC_ATOMICS)
return __sync_lock_test_and_set(&a->value, v);
#elif defined(__SOLARIS__)
#elif defined(SDL_PLATFORM_SOLARIS)
return (int)atomic_swap_uint((volatile uint_t *)&a->value, v);
#else
int value;
@@ -209,7 +209,7 @@ void *SDL_AtomicSetPtr(void **a, void *v)
return (void *)_SDL_xchg_watcom((int *)a, (long)v);
#elif defined(HAVE_GCC_ATOMICS)
return __sync_lock_test_and_set(a, v);
#elif defined(__SOLARIS__)
#elif defined(SDL_PLATFORM_SOLARIS)
return atomic_swap_ptr(a, v);
#else
void *value;
@@ -229,7 +229,7 @@ int SDL_AtomicAdd(SDL_AtomicInt *a, int v)
return _SDL_xadd_watcom(&a->value, v);
#elif defined(HAVE_GCC_ATOMICS)
return __sync_fetch_and_add(&a->value, v);
#elif defined(__SOLARIS__)
#elif defined(SDL_PLATFORM_SOLARIS)
int pv = a->value;
membar_consumer();
atomic_add_int((volatile uint_t *)&a->value, v);
@@ -254,9 +254,9 @@ int SDL_AtomicGet(SDL_AtomicInt *a)
return _SDL_xadd_watcom(&a->value, 0);
#elif defined(HAVE_GCC_ATOMICS)
return __sync_or_and_fetch(&a->value, 0);
#elif defined(__MACOS__) /* this is deprecated in 10.12 sdk; favor gcc atomics. */
#elif defined(SDL_PLATFORM_MACOS) /* this is deprecated in 10.12 sdk; favor gcc atomics. */
return sizeof(a->value) == sizeof(uint32_t) ? OSAtomicOr32Barrier(0, (volatile uint32_t *)&a->value) : OSAtomicAdd64Barrier(0, (volatile int64_t *)&a->value);
#elif defined(__SOLARIS__)
#elif defined(SDL_PLATFORM_SOLARIS)
return atomic_or_uint((volatile uint_t *)&a->value, 0);
#else
int value;
@@ -275,7 +275,7 @@ void *SDL_AtomicGetPtr(void **a)
return _InterlockedCompareExchangePointer(a, NULL, NULL);
#elif defined(HAVE_GCC_ATOMICS)
return __sync_val_compare_and_swap(a, (void *)0, (void *)0);
#elif defined(__SOLARIS__)
#elif defined(SDL_PLATFORM_SOLARIS)
return atomic_cas_ptr(a, (void *)0, (void *)0);
#else
void *value;

18
src/atomic/SDL_spinlock.c
View File

@@ -20,15 +20,15 @@
*/
#include "SDL_internal.h"
#if defined(__WIN32__) || defined(__WINRT__) || defined(__GDK__)
#if defined(SDL_PLATFORM_WIN32) || defined(SDL_PLATFORM_WINRT) || defined(SDL_PLATFORM_GDK)
#include "../core/windows/SDL_windows.h"
#endif
#if !defined(HAVE_GCC_ATOMICS) && defined(__SOLARIS__)
#if !defined(HAVE_GCC_ATOMICS) && defined(SDL_PLATFORM_SOLARIS)
#include <atomic.h>
#endif
#if !defined(HAVE_GCC_ATOMICS) && defined(__RISCOS__)
#if !defined(HAVE_GCC_ATOMICS) && defined(SDL_PLATFORM_RISCOS)
#include <unixlib/local.h>
#endif
@@ -40,7 +40,7 @@
#include <kernel.h>
#endif
#if !defined(HAVE_GCC_ATOMICS) && defined(__MACOS__)
#if !defined(HAVE_GCC_ATOMICS) && defined(SDL_PLATFORM_MACOS)
#include <libkern/OSAtomic.h>
#endif
@@ -79,7 +79,7 @@ SDL_bool SDL_TryLockSpinlock(SDL_SpinLock *lock)
defined(__ARM_ARCH_5TEJ__))
int result;
#ifdef __RISCOS__
#ifdef SDL_PLATFORM_RISCOS
if (__cpucap_have_rex()) {
__asm__ __volatile__(
"ldrex %0, [%2]\nteq %0, #0\nstrexeq %0, %1, [%2]"
@@ -115,15 +115,15 @@ SDL_bool SDL_TryLockSpinlock(SDL_SpinLock *lock)
: "cc", "memory");
return result == 0;
#elif defined(__MACOS__) || defined(__IOS__) || defined(__TVOS__)
#elif defined(SDL_PLATFORM_MACOS) || defined(SDL_PLATFORM_IOS) || defined(SDL_PLATFORM_TVOS)
/* Maybe used for PowerPC, but the Intel asm or gcc atomics are favored. */
return OSAtomicCompareAndSwap32Barrier(0, 1, lock);
#elif defined(__SOLARIS__) && defined(_LP64)
#elif defined(SDL_PLATFORM_SOLARIS) && defined(_LP64)
/* Used for Solaris with non-gcc compilers. */
return ((int)atomic_cas_64((volatile uint64_t *)lock, 0, 1) == 0);
#elif defined(__SOLARIS__) && !defined(_LP64)
#elif defined(SDL_PLATFORM_SOLARIS) && !defined(_LP64)
/* Used for Solaris with non-gcc compilers. */
return ((int)atomic_cas_32((volatile uint32_t *)lock, 0, 1) == 0);
#elif defined(PS2)
@@ -192,7 +192,7 @@ void SDL_UnlockSpinlock(SDL_SpinLock *lock)
SDL_CompilerBarrier();
*lock = 0;
#elif defined(__SOLARIS__)
#elif defined(SDL_PLATFORM_SOLARIS)
/* Used for Solaris when not using gcc. */
*lock = 0;
membar_producer();