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Use SDL_DISABLE_ALLOCA instead of HAVE_ALLOCA in SDL_stdinc.h

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This commit is contained in:
Anonymous Maarten
2023-10-02 11:00:06 +02:00
committed by Anonymous Maarten
parent 552bee47cb
commit 6127ac0871
20 changed files with 185 additions and 44 deletions
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40
include/SDL3/SDL_stdinc.h
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@@ -37,26 +37,28 @@
#include <stdint.h>
#include <wchar.h>
#ifndef alloca
# ifdef HAVE_ALLOCA_H
# include <alloca.h>
# elif defined(__GNUC__)
# define alloca __builtin_alloca
# elif defined(_MSC_VER)
# include <malloc.h>
# define alloca _alloca
# elif defined(__WATCOMC__)
# include <malloc.h>
# elif defined(__BORLANDC__)
# include <malloc.h>
# elif defined(__DMC__)
# include <stdlib.h>
# elif defined(__AIX__)
#pragma alloca
# elif defined(__MRC__)
#ifndef SDL_DISABLE_ALLOCA
# ifndef alloca
# ifdef HAVE_ALLOCA_H
# include <alloca.h>
# elif defined(__GNUC__)
# define alloca __builtin_alloca
# elif defined(_MSC_VER)
# include <malloc.h>
# define alloca _alloca
# elif defined(__WATCOMC__)
# include <malloc.h>
# elif defined(__BORLANDC__)
# include <malloc.h>
# elif defined(__DMC__)
# include <stdlib.h>
# elif defined(__AIX__)
# pragma alloca
# elif defined(__MRC__)
void *alloca(unsigned);
# else
# else
char *alloca();
# endif
# endif
#endif
@@ -379,7 +381,7 @@ SDL_COMPILE_TIME_ASSERT(enum, sizeof(SDL_DUMMY_ENUM) == sizeof(int));
extern "C" {
#endif
#ifdef HAVE_ALLOCA
#ifndef SDL_DISABLE_ALLOCA
#define SDL_stack_alloc(type, count) (type*)alloca(sizeof(type)*(count))
#define SDL_stack_free(data)
#else