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Update SDL2 to the latest commit (85bbf8e)

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This commit is contained in:
Alex Szpakowski
2022-07-03 16:47:47 -03:00
parent 1be9b63e2c
commit 36c71a9403
647 changed files with 62102 additions and 20617 deletions
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libs/SDL2/include/SDL_stdinc.h
+106 -5
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@@ -115,6 +115,12 @@ char *alloca();
# endif
#endif
#ifdef SIZE_MAX
# define SDL_SIZE_MAX SIZE_MAX
#else
# define SDL_SIZE_MAX ((size_t) -1)
#endif
/**
* Check if the compiler supports a given builtin.
* Supported by virtually all clang versions and recent gcc. Use this
@@ -234,13 +240,26 @@ typedef uint64_t Uint64;
/* @} *//* Basic data types */
/**
* \name Floating-point constants
*/
/* @{ */
#ifdef FLT_EPSILON
#define SDL_FLT_EPSILON FLT_EPSILON
#else
#define SDL_FLT_EPSILON 1.1920928955078125e-07F /* 0x0.000002p0 */
#endif
/* @} *//* Floating-point constants */
/* Make sure we have macros for printing width-based integers.
* <stdint.h> should define these but this is not true all platforms.
* (for example win32) */
#ifndef SDL_PRIs64
#ifdef PRIs64
#define SDL_PRIs64 PRIs64
#elif defined(__WIN32__)
#elif defined(__WIN32__) || defined(__GDK__)
#define SDL_PRIs64 "I64d"
#elif defined(__LINUX__) && defined(__LP64__)
#define SDL_PRIs64 "ld"
@@ -251,7 +270,7 @@ typedef uint64_t Uint64;
#ifndef SDL_PRIu64
#ifdef PRIu64
#define SDL_PRIu64 PRIu64
#elif defined(__WIN32__)
#elif defined(__WIN32__) || defined(__GDK__)
#define SDL_PRIu64 "I64u"
#elif defined(__LINUX__) && defined(__LP64__)
#define SDL_PRIu64 "lu"
@@ -262,7 +281,7 @@ typedef uint64_t Uint64;
#ifndef SDL_PRIx64
#ifdef PRIx64
#define SDL_PRIx64 PRIx64
#elif defined(__WIN32__)
#elif defined(__WIN32__) || defined(__GDK__)
#define SDL_PRIx64 "I64x"
#elif defined(__LINUX__) && defined(__LP64__)
#define SDL_PRIx64 "lx"
@@ -273,7 +292,7 @@ typedef uint64_t Uint64;
#ifndef SDL_PRIX64
#ifdef PRIX64
#define SDL_PRIX64 PRIX64
#elif defined(__WIN32__)
#elif defined(__WIN32__) || defined(__GDK__)
#define SDL_PRIX64 "I64X"
#elif defined(__LINUX__) && defined(__LP64__)
#define SDL_PRIX64 "lX"
@@ -354,8 +373,14 @@ typedef uint64_t Uint64;
#endif
#endif /* SDL_DISABLE_ANALYZE_MACROS */
#if defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 201112L)
#define SDL_COMPILE_TIME_ASSERT(name, x) _Static_assert(x, #x)
#elif defined(__cplusplus) && (__cplusplus >= 201103L)
#define SDL_COMPILE_TIME_ASSERT(name, x) static_assert(x, #x)
#else /* universal, but may trigger -Wunused-local-typedefs */
#define SDL_COMPILE_TIME_ASSERT(name, x) \
typedef int SDL_compile_time_assert_ ## name[(x) * 2 - 1]
#endif
/** \cond */
#ifndef DOXYGEN_SHOULD_IGNORE_THIS
SDL_COMPILE_TIME_ASSERT(uint8, sizeof(Uint8) == 1);
@@ -413,6 +438,16 @@ typedef void *(SDLCALL *SDL_calloc_func)(size_t nmemb, size_t size);
typedef void *(SDLCALL *SDL_realloc_func)(void *mem, size_t size);
typedef void (SDLCALL *SDL_free_func)(void *mem);
/**
* Get the original set of SDL memory functions
*
* \since This function is available since SDL 2.24.0.
*/
extern DECLSPEC void SDLCALL SDL_GetOriginalMemoryFunctions(SDL_malloc_func *malloc_func,
SDL_calloc_func *calloc_func,
SDL_realloc_func *realloc_func,
SDL_free_func *free_func);
/**
* Get the current set of SDL memory functions
*
@@ -443,7 +478,8 @@ extern DECLSPEC int SDLCALL SDL_GetNumAllocations(void);
extern DECLSPEC char *SDLCALL SDL_getenv(const char *name);
extern DECLSPEC int SDLCALL SDL_setenv(const char *name, const char *value, int overwrite);
extern DECLSPEC void SDLCALL SDL_qsort(void *base, size_t nmemb, size_t size, int (*compare) (const void *, const void *));
extern DECLSPEC void SDLCALL SDL_qsort(void *base, size_t nmemb, size_t size, int (SDLCALL *compare) (const void *, const void *));
extern DECLSPEC void * SDLCALL SDL_bsearch(const void *key, const void *base, size_t nmemb, size_t size, int (SDLCALL *compare) (const void *, const void *));
extern DECLSPEC int SDLCALL SDL_abs(int x);
@@ -475,6 +511,11 @@ extern DECLSPEC void *SDLCALL SDL_memset(SDL_OUT_BYTECAP(len) void *dst, int c,
#define SDL_zerop(x) SDL_memset((x), 0, sizeof(*(x)))
#define SDL_zeroa(x) SDL_memset((x), 0, sizeof((x)))
#define SDL_copyp(dst, src) \
{ SDL_COMPILE_TIME_ASSERT(SDL_copyp, sizeof (*(dst)) == sizeof (*(src))); } \
SDL_memcpy((dst), (src), sizeof (*(src)))
/* Note that memset() is a byte assignment and this is a 32-bit assignment, so they're not directly equivalent. */
SDL_FORCE_INLINE void SDL_memset4(void *dst, Uint32 val, size_t dwords)
{
@@ -535,6 +576,7 @@ extern DECLSPEC char *SDLCALL SDL_strrchr(const char *str, int c);
extern DECLSPEC char *SDLCALL SDL_strstr(const char *haystack, const char *needle);
extern DECLSPEC char *SDLCALL SDL_strtokr(char *s1, const char *s2, char **saveptr);
extern DECLSPEC size_t SDLCALL SDL_utf8strlen(const char *str);
extern DECLSPEC size_t SDLCALL SDL_utf8strnlen(const char *str, size_t bytes);
extern DECLSPEC char *SDLCALL SDL_itoa(int value, char *str, int radix);
extern DECLSPEC char *SDLCALL SDL_uitoa(unsigned int value, char *str, int radix);
@@ -708,6 +750,65 @@ SDL_FORCE_INLINE void *SDL_memcpy4(SDL_OUT_BYTECAP(dwords*4) void *dst, SDL_IN_B
return SDL_memcpy(dst, src, dwords * 4);
}
/**
* If a * b would overflow, return -1. Otherwise store a * b via ret
* and return 0.
*
* \since This function is available since SDL 2.24.0.
*/
SDL_FORCE_INLINE int SDL_size_mul_overflow (size_t a,
size_t b,
size_t *ret)
{
if (a != 0 && b > SDL_SIZE_MAX / a) {
return -1;
}
*ret = a * b;
return 0;
}
#if _SDL_HAS_BUILTIN(__builtin_mul_overflow)
/* This needs to be wrapped in an inline rather than being a direct #define,
* because __builtin_mul_overflow() is type-generic, but we want to be
* consistent about interpreting a and b as size_t. */
SDL_FORCE_INLINE int _SDL_size_mul_overflow_builtin (size_t a,
size_t b,
size_t *ret)
{
return __builtin_mul_overflow(a, b, ret) == 0 ? 0 : -1;
}
#define SDL_size_mul_overflow(a, b, ret) (_SDL_size_mul_overflow_builtin(a, b, ret))
#endif
/**
* If a + b would overflow, return -1. Otherwise store a + b via ret
* and return 0.
*
* \since This function is available since SDL 2.24.0.
*/
SDL_FORCE_INLINE int SDL_size_add_overflow (size_t a,
size_t b,
size_t *ret)
{
if (b > SDL_SIZE_MAX - a) {
return -1;
}
*ret = a + b;
return 0;
}
#if _SDL_HAS_BUILTIN(__builtin_add_overflow)
/* This needs to be wrapped in an inline rather than being a direct #define,
* the same as the call to __builtin_mul_overflow() above. */
SDL_FORCE_INLINE int _SDL_size_add_overflow_builtin (size_t a,
size_t b,
size_t *ret)
{
return __builtin_add_overflow(a, b, ret) == 0 ? 0 : -1;
}
#define SDL_size_add_overflow(a, b, ret) (_SDL_size_add_overflow_builtin(a, b, ret))
#endif
/* Ends C function definitions when using C++ */
#ifdef __cplusplus
}