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Use #ifdef/#ifndef instead of #if defined/#if \!defined

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This commit is contained in:
Anonymous Maarten
2023-03-30 20:26:31 +02:00
committed by Anonymous Maarten
parent 308bcbbe76
commit b6ae281e97
129 changed files with 450 additions and 450 deletions
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10
src/atomic/SDL_atomic.c
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@@ -25,7 +25,7 @@
#define HAVE_MSC_ATOMICS 1
#endif
#if defined(__MACOS__) /* !!! FIXME: should we favor gcc atomics? */
#ifdef __MACOS__ /* !!! FIXME: should we favor gcc atomics? */
#include <libkern/OSAtomic.h>
#endif
@@ -34,11 +34,11 @@
#endif
/* The __atomic_load_n() intrinsic showed up in different times for different compilers. */
#if defined(__clang__)
#ifdef __clang__
#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. */
#if !defined(__ANDROID__)
#ifndef __ANDROID__
#define HAVE_ATOMIC_LOAD_N 1
#endif
#endif
@@ -155,7 +155,7 @@ SDL_AtomicCAS(SDL_AtomicInt *a, int oldval, int newval)
SDL_bool
SDL_AtomicCASPtr(void **a, void *oldval, void *newval)
{
#if defined(HAVE_MSC_ATOMICS)
#ifdef HAVE_MSC_ATOMICS
return _InterlockedCompareExchangePointer(a, newval, oldval) == oldval;
#elif defined(HAVE_WATCOM_ATOMICS)
return (SDL_bool)_SDL_cmpxchg_watcom((int *)a, (long)newval, (long)oldval);
@@ -206,7 +206,7 @@ int SDL_AtomicSet(SDL_AtomicInt *a, int v)
void *
SDL_AtomicSetPtr(void **a, void *v)
{
#if defined(HAVE_MSC_ATOMICS)
#ifdef HAVE_MSC_ATOMICS
return _InterlockedExchangePointer(a, v);
#elif defined(HAVE_WATCOM_ATOMICS)
return (void *)_SDL_xchg_watcom((int *)a, (long)v);