| | |
| | | /* |
| | | Simple DirectMedia Layer |
| | | Copyright (C) 1997-2013 Sam Lantinga <slouken@libsdl.org> |
| | | Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org> |
| | | |
| | | This software is provided 'as-is', without any express or implied |
| | | warranty. In no event will the authors be held liable for any damages |
| | |
| | | * This is a general header that includes C language support. |
| | | */ |
| | | |
| | | #ifndef _SDL_stdinc_h |
| | | #define _SDL_stdinc_h |
| | | #ifndef SDL_stdinc_h_ |
| | | #define SDL_stdinc_h_ |
| | | |
| | | #include "SDL_config.h" |
| | | |
| | |
| | | #ifdef HAVE_STRINGS_H |
| | | # include <strings.h> |
| | | #endif |
| | | #ifdef HAVE_WCHAR_H |
| | | # include <wchar.h> |
| | | #endif |
| | | #if defined(HAVE_INTTYPES_H) |
| | | # include <inttypes.h> |
| | | #elif defined(HAVE_STDINT_H) |
| | |
| | | # include <ctype.h> |
| | | #endif |
| | | #ifdef HAVE_MATH_H |
| | | # if defined(__WINRT__) |
| | | /* Defining _USE_MATH_DEFINES is required to get M_PI to be defined on |
| | | WinRT. See http://msdn.microsoft.com/en-us/library/4hwaceh6.aspx |
| | | for more information. |
| | | */ |
| | | # define _USE_MATH_DEFINES |
| | | # endif |
| | | # include <math.h> |
| | | #endif |
| | | #if defined(HAVE_ICONV) && defined(HAVE_ICONV_H) |
| | | # include <iconv.h> |
| | | #ifdef HAVE_FLOAT_H |
| | | # include <float.h> |
| | | #endif |
| | | #if defined(HAVE_ALLOCA) && !defined(alloca) |
| | | # if defined(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 |
| | | char *alloca(); |
| | | # endif |
| | | #endif |
| | | |
| | | /** |
| | |
| | | #define SDL_TABLESIZE(table) SDL_arraysize(table) |
| | | |
| | | /** |
| | | * Macro useful for building other macros with strings in them |
| | | * |
| | | * e.g. #define LOG_ERROR(X) OutputDebugString(SDL_STRINGIFY_ARG(__FUNCTION__) ": " X "\n") |
| | | */ |
| | | #define SDL_STRINGIFY_ARG(arg) #arg |
| | | |
| | | /** |
| | | * \name Cast operators |
| | | * |
| | | * Use proper C++ casts when compiled as C++ to be compatible with the option |
| | | * -Wold-style-cast of GCC (and -Werror=old-style-cast in GCC 4.2 and above). |
| | | */ |
| | | /*@{*/ |
| | | /* @{ */ |
| | | #ifdef __cplusplus |
| | | #define SDL_reinterpret_cast(type, expression) reinterpret_cast<type>(expression) |
| | | #define SDL_static_cast(type, expression) static_cast<type>(expression) |
| | |
| | | #define SDL_static_cast(type, expression) ((type)(expression)) |
| | | #define SDL_const_cast(type, expression) ((type)(expression)) |
| | | #endif |
| | | /*@}*//*Cast operators*/ |
| | | /* @} *//* Cast operators */ |
| | | |
| | | /* Define a four character code as a Uint32 */ |
| | | #define SDL_FOURCC(A, B, C, D) \ |
| | |
| | | /** |
| | | * \name Basic data types |
| | | */ |
| | | /*@{*/ |
| | | /* @{ */ |
| | | |
| | | #ifdef __CC_ARM |
| | | /* ARM's compiler throws warnings if we use an enum: like "SDL_bool x = a < b;" */ |
| | | #define SDL_FALSE 0 |
| | | #define SDL_TRUE 1 |
| | | typedef int SDL_bool; |
| | | #else |
| | | typedef enum |
| | | { |
| | | SDL_FALSE = 0, |
| | | SDL_TRUE = 1 |
| | | } SDL_bool; |
| | | #endif |
| | | |
| | | /** |
| | | * \brief A signed 8-bit integer type. |
| | | */ |
| | | #define SDL_MAX_SINT8 ((Sint8)0x7F) /* 127 */ |
| | | #define SDL_MIN_SINT8 ((Sint8)(~0x7F)) /* -128 */ |
| | | typedef int8_t Sint8; |
| | | /** |
| | | * \brief An unsigned 8-bit integer type. |
| | | */ |
| | | #define SDL_MAX_UINT8 ((Uint8)0xFF) /* 255 */ |
| | | #define SDL_MIN_UINT8 ((Uint8)0x00) /* 0 */ |
| | | typedef uint8_t Uint8; |
| | | /** |
| | | * \brief A signed 16-bit integer type. |
| | | */ |
| | | #define SDL_MAX_SINT16 ((Sint16)0x7FFF) /* 32767 */ |
| | | #define SDL_MIN_SINT16 ((Sint16)(~0x7FFF)) /* -32768 */ |
| | | typedef int16_t Sint16; |
| | | /** |
| | | * \brief An unsigned 16-bit integer type. |
| | | */ |
| | | #define SDL_MAX_UINT16 ((Uint16)0xFFFF) /* 65535 */ |
| | | #define SDL_MIN_UINT16 ((Uint16)0x0000) /* 0 */ |
| | | typedef uint16_t Uint16; |
| | | /** |
| | | * \brief A signed 32-bit integer type. |
| | | */ |
| | | #define SDL_MAX_SINT32 ((Sint32)0x7FFFFFFF) /* 2147483647 */ |
| | | #define SDL_MIN_SINT32 ((Sint32)(~0x7FFFFFFF)) /* -2147483648 */ |
| | | typedef int32_t Sint32; |
| | | /** |
| | | * \brief An unsigned 32-bit integer type. |
| | | */ |
| | | #define SDL_MAX_UINT32 ((Uint32)0xFFFFFFFFu) /* 4294967295 */ |
| | | #define SDL_MIN_UINT32 ((Uint32)0x00000000) /* 0 */ |
| | | typedef uint32_t Uint32; |
| | | |
| | | /** |
| | | * \brief A signed 64-bit integer type. |
| | | */ |
| | | #define SDL_MAX_SINT64 ((Sint64)0x7FFFFFFFFFFFFFFFll) /* 9223372036854775807 */ |
| | | #define SDL_MIN_SINT64 ((Sint64)(~0x7FFFFFFFFFFFFFFFll)) /* -9223372036854775808 */ |
| | | typedef int64_t Sint64; |
| | | /** |
| | | * \brief An unsigned 64-bit integer type. |
| | | */ |
| | | #define SDL_MAX_UINT64 ((Uint64)0xFFFFFFFFFFFFFFFFull) /* 18446744073709551615 */ |
| | | #define SDL_MIN_UINT64 ((Uint64)(0x0000000000000000ull)) /* 0 */ |
| | | typedef uint64_t Uint64; |
| | | |
| | | /*@}*//*Basic data types*/ |
| | | /* @} *//* Basic data types */ |
| | | |
| | | /* Make sure we have macros for printing 64 bit values. |
| | | * <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__) |
| | | #define SDL_PRIs64 "I64d" |
| | | #elif defined(__LINUX__) && defined(__LP64__) |
| | | #define SDL_PRIs64 "ld" |
| | | #else |
| | | #define SDL_PRIs64 "lld" |
| | | #endif |
| | | #endif |
| | | #ifndef SDL_PRIu64 |
| | | #ifdef PRIu64 |
| | | #define SDL_PRIu64 PRIu64 |
| | | #elif defined(__WIN32__) |
| | | #define SDL_PRIu64 "I64u" |
| | | #elif defined(__LINUX__) && defined(__LP64__) |
| | | #define SDL_PRIu64 "lu" |
| | | #else |
| | | #define SDL_PRIu64 "llu" |
| | | #endif |
| | | #endif |
| | | #ifndef SDL_PRIx64 |
| | | #ifdef PRIx64 |
| | | #define SDL_PRIx64 PRIx64 |
| | | #elif defined(__WIN32__) |
| | | #define SDL_PRIx64 "I64x" |
| | | #elif defined(__LINUX__) && defined(__LP64__) |
| | | #define SDL_PRIx64 "lx" |
| | | #else |
| | | #define SDL_PRIx64 "llx" |
| | | #endif |
| | | #endif |
| | | #ifndef SDL_PRIX64 |
| | | #ifdef PRIX64 |
| | | #define SDL_PRIX64 PRIX64 |
| | | #elif defined(__WIN32__) |
| | | #define SDL_PRIX64 "I64X" |
| | | #elif defined(__LINUX__) && defined(__LP64__) |
| | | #define SDL_PRIX64 "lX" |
| | | #else |
| | | #define SDL_PRIX64 "llX" |
| | | #endif |
| | | #endif |
| | | |
| | | /* Annotations to help code analysis tools */ |
| | | #ifdef SDL_DISABLE_ANALYZE_MACROS |
| | | #define SDL_IN_BYTECAP(x) |
| | | #define SDL_INOUT_Z_CAP(x) |
| | | #define SDL_OUT_Z_CAP(x) |
| | | #define SDL_OUT_CAP(x) |
| | | #define SDL_OUT_BYTECAP(x) |
| | | #define SDL_OUT_Z_BYTECAP(x) |
| | | #define SDL_PRINTF_FORMAT_STRING |
| | | #define SDL_SCANF_FORMAT_STRING |
| | | #define SDL_PRINTF_VARARG_FUNC( fmtargnumber ) |
| | | #define SDL_SCANF_VARARG_FUNC( fmtargnumber ) |
| | | #else |
| | | #if defined(_MSC_VER) && (_MSC_VER >= 1600) /* VS 2010 and above */ |
| | | #include <sal.h> |
| | | |
| | | #define SDL_IN_BYTECAP(x) _In_bytecount_(x) |
| | | #define SDL_INOUT_Z_CAP(x) _Inout_z_cap_(x) |
| | | #define SDL_OUT_Z_CAP(x) _Out_z_cap_(x) |
| | | #define SDL_OUT_CAP(x) _Out_cap_(x) |
| | | #define SDL_OUT_BYTECAP(x) _Out_bytecap_(x) |
| | | #define SDL_OUT_Z_BYTECAP(x) _Out_z_bytecap_(x) |
| | | |
| | | #define SDL_PRINTF_FORMAT_STRING _Printf_format_string_ |
| | | #define SDL_SCANF_FORMAT_STRING _Scanf_format_string_impl_ |
| | | #else |
| | | #define SDL_IN_BYTECAP(x) |
| | | #define SDL_INOUT_Z_CAP(x) |
| | | #define SDL_OUT_Z_CAP(x) |
| | | #define SDL_OUT_CAP(x) |
| | | #define SDL_OUT_BYTECAP(x) |
| | | #define SDL_OUT_Z_BYTECAP(x) |
| | | #define SDL_PRINTF_FORMAT_STRING |
| | | #define SDL_SCANF_FORMAT_STRING |
| | | #endif |
| | | #if defined(__GNUC__) |
| | | #define SDL_PRINTF_VARARG_FUNC( fmtargnumber ) __attribute__ (( format( __printf__, fmtargnumber, fmtargnumber+1 ))) |
| | | #define SDL_SCANF_VARARG_FUNC( fmtargnumber ) __attribute__ (( format( __scanf__, fmtargnumber, fmtargnumber+1 ))) |
| | | #else |
| | | #define SDL_PRINTF_VARARG_FUNC( fmtargnumber ) |
| | | #define SDL_SCANF_VARARG_FUNC( fmtargnumber ) |
| | | #endif |
| | | #endif /* SDL_DISABLE_ANALYZE_MACROS */ |
| | | |
| | | #define SDL_COMPILE_TIME_ASSERT(name, x) \ |
| | | typedef int SDL_dummy_ ## name[(x) * 2 - 1] |
| | | typedef int SDL_compile_time_assert_ ## name[(x) * 2 - 1] |
| | | /** \cond */ |
| | | #ifndef DOXYGEN_SHOULD_IGNORE_THIS |
| | | SDL_COMPILE_TIME_ASSERT(uint8, sizeof(Uint8) == 1); |
| | |
| | | extern "C" { |
| | | #endif |
| | | |
| | | #if defined(HAVE_ALLOCA) && !defined(alloca) |
| | | # if defined(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 |
| | | char *alloca(); |
| | | # endif |
| | | #endif |
| | | #ifdef HAVE_ALLOCA |
| | | #define SDL_stack_alloc(type, count) (type*)alloca(sizeof(type)*(count)) |
| | | #define SDL_stack_free(data) |
| | |
| | | extern DECLSPEC void *SDLCALL SDL_calloc(size_t nmemb, size_t size); |
| | | extern DECLSPEC void *SDLCALL SDL_realloc(void *mem, size_t size); |
| | | extern DECLSPEC void SDLCALL SDL_free(void *mem); |
| | | |
| | | typedef void *(SDLCALL *SDL_malloc_func)(size_t size); |
| | | 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); |
| | | |
| | | /** |
| | | * \brief Get the current set of SDL memory functions |
| | | */ |
| | | extern DECLSPEC void SDLCALL SDL_GetMemoryFunctions(SDL_malloc_func *malloc_func, |
| | | SDL_calloc_func *calloc_func, |
| | | SDL_realloc_func *realloc_func, |
| | | SDL_free_func *free_func); |
| | | |
| | | /** |
| | | * \brief Replace SDL's memory allocation functions with a custom set |
| | | * |
| | | * \note If you are replacing SDL's memory functions, you should call |
| | | * SDL_GetNumAllocations() and be very careful if it returns non-zero. |
| | | * That means that your free function will be called with memory |
| | | * allocated by the previous memory allocation functions. |
| | | */ |
| | | extern DECLSPEC int SDLCALL SDL_SetMemoryFunctions(SDL_malloc_func malloc_func, |
| | | SDL_calloc_func calloc_func, |
| | | SDL_realloc_func realloc_func, |
| | | SDL_free_func free_func); |
| | | |
| | | /** |
| | | * \brief Get the number of outstanding (unfreed) allocations |
| | | */ |
| | | 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 int SDLCALL SDL_toupper(int x); |
| | | extern DECLSPEC int SDLCALL SDL_tolower(int x); |
| | | |
| | | extern DECLSPEC void *SDLCALL SDL_memset(void *dst, int c, size_t len); |
| | | extern DECLSPEC void *SDLCALL SDL_memset(SDL_OUT_BYTECAP(len) void *dst, int c, size_t len); |
| | | |
| | | #define SDL_zero(x) SDL_memset(&(x), 0, sizeof((x))) |
| | | #define SDL_zerop(x) SDL_memset((x), 0, sizeof(*(x))) |
| | | |
| | | /* 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, int val, size_t dwords) |
| | | SDL_FORCE_INLINE void SDL_memset4(void *dst, Uint32 val, size_t dwords) |
| | | { |
| | | #if defined(__GNUC__) && defined(i386) |
| | | int u0, u1, u2; |
| | |
| | | return; |
| | | switch (dwords % 4) |
| | | { |
| | | case 0: do { *_p++ = _val; |
| | | case 3: *_p++ = _val; |
| | | case 2: *_p++ = _val; |
| | | case 1: *_p++ = _val; |
| | | case 0: do { *_p++ = _val; /* fallthrough */ |
| | | case 3: *_p++ = _val; /* fallthrough */ |
| | | case 2: *_p++ = _val; /* fallthrough */ |
| | | case 1: *_p++ = _val; /* fallthrough */ |
| | | } while ( --_n ); |
| | | } |
| | | #endif |
| | | } |
| | | |
| | | extern DECLSPEC void *SDLCALL SDL_memcpy(SDL_OUT_BYTECAP(len) void *dst, SDL_IN_BYTECAP(len) const void *src, size_t len); |
| | | |
| | | extern DECLSPEC void *SDLCALL SDL_memcpy(void *dst, const void *src, size_t len); |
| | | |
| | | SDL_FORCE_INLINE void *SDL_memcpy4(void *dst, const void *src, size_t dwords) |
| | | { |
| | | return SDL_memcpy(dst, src, dwords * 4); |
| | | } |
| | | |
| | | extern DECLSPEC void *SDLCALL SDL_memmove(void *dst, const void *src, size_t len); |
| | | extern DECLSPEC void *SDLCALL SDL_memmove(SDL_OUT_BYTECAP(len) void *dst, SDL_IN_BYTECAP(len) const void *src, size_t len); |
| | | extern DECLSPEC int SDLCALL SDL_memcmp(const void *s1, const void *s2, size_t len); |
| | | |
| | | extern DECLSPEC wchar_t *SDLCALL SDL_wcsdup(const wchar_t *wstr); |
| | | extern DECLSPEC size_t SDLCALL SDL_wcslen(const wchar_t *wstr); |
| | | extern DECLSPEC size_t SDLCALL SDL_wcslcpy(wchar_t *dst, const wchar_t *src, size_t maxlen); |
| | | extern DECLSPEC size_t SDLCALL SDL_wcslcat(wchar_t *dst, const wchar_t *src, size_t maxlen); |
| | | extern DECLSPEC size_t SDLCALL SDL_wcslcpy(SDL_OUT_Z_CAP(maxlen) wchar_t *dst, const wchar_t *src, size_t maxlen); |
| | | extern DECLSPEC size_t SDLCALL SDL_wcslcat(SDL_INOUT_Z_CAP(maxlen) wchar_t *dst, const wchar_t *src, size_t maxlen); |
| | | extern DECLSPEC int SDLCALL SDL_wcscmp(const wchar_t *str1, const wchar_t *str2); |
| | | |
| | | extern DECLSPEC size_t SDLCALL SDL_strlen(const char *str); |
| | | extern DECLSPEC size_t SDLCALL SDL_strlcpy(char *dst, const char *src, size_t maxlen); |
| | | extern DECLSPEC size_t SDLCALL SDL_utf8strlcpy(char *dst, const char *src, size_t dst_bytes); |
| | | extern DECLSPEC size_t SDLCALL SDL_strlcat(char *dst, const char *src, size_t maxlen); |
| | | extern DECLSPEC size_t SDLCALL SDL_strlcpy(SDL_OUT_Z_CAP(maxlen) char *dst, const char *src, size_t maxlen); |
| | | extern DECLSPEC size_t SDLCALL SDL_utf8strlcpy(SDL_OUT_Z_CAP(dst_bytes) char *dst, const char *src, size_t dst_bytes); |
| | | extern DECLSPEC size_t SDLCALL SDL_strlcat(SDL_INOUT_Z_CAP(maxlen) char *dst, const char *src, size_t maxlen); |
| | | extern DECLSPEC char *SDLCALL SDL_strdup(const char *str); |
| | | extern DECLSPEC char *SDLCALL SDL_strrev(char *str); |
| | | extern DECLSPEC char *SDLCALL SDL_strupr(char *str); |
| | |
| | | extern DECLSPEC char *SDLCALL SDL_strchr(const char *str, int c); |
| | | 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 size_t SDLCALL SDL_utf8strlen(const char *str); |
| | | |
| | | 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); |
| | |
| | | extern DECLSPEC int SDLCALL SDL_strcasecmp(const char *str1, const char *str2); |
| | | extern DECLSPEC int SDLCALL SDL_strncasecmp(const char *str1, const char *str2, size_t len); |
| | | |
| | | extern DECLSPEC int SDLCALL SDL_sscanf(const char *text, const char *fmt, ...); |
| | | extern DECLSPEC int SDLCALL SDL_snprintf(char *text, size_t maxlen, const char *fmt, ...); |
| | | extern DECLSPEC int SDLCALL SDL_vsnprintf(char *text, size_t maxlen, const char *fmt, va_list ap); |
| | | extern DECLSPEC int SDLCALL SDL_sscanf(const char *text, SDL_SCANF_FORMAT_STRING const char *fmt, ...) SDL_SCANF_VARARG_FUNC(2); |
| | | extern DECLSPEC int SDLCALL SDL_vsscanf(const char *text, const char *fmt, va_list ap); |
| | | extern DECLSPEC int SDLCALL SDL_snprintf(SDL_OUT_Z_CAP(maxlen) char *text, size_t maxlen, SDL_PRINTF_FORMAT_STRING const char *fmt, ... ) SDL_PRINTF_VARARG_FUNC(3); |
| | | extern DECLSPEC int SDLCALL SDL_vsnprintf(SDL_OUT_Z_CAP(maxlen) char *text, size_t maxlen, const char *fmt, va_list ap); |
| | | |
| | | #ifndef HAVE_M_PI |
| | | #ifndef M_PI |
| | | #define M_PI 3.14159265358979323846264338327950288 /* pi */ |
| | | #define M_PI 3.14159265358979323846264338327950288 /**< pi */ |
| | | #endif |
| | | #endif |
| | | |
| | | extern DECLSPEC double SDLCALL SDL_acos(double x); |
| | | extern DECLSPEC float SDLCALL SDL_acosf(float x); |
| | | extern DECLSPEC double SDLCALL SDL_asin(double x); |
| | | extern DECLSPEC float SDLCALL SDL_asinf(float x); |
| | | extern DECLSPEC double SDLCALL SDL_atan(double x); |
| | | extern DECLSPEC float SDLCALL SDL_atanf(float x); |
| | | extern DECLSPEC double SDLCALL SDL_atan2(double x, double y); |
| | | extern DECLSPEC float SDLCALL SDL_atan2f(float x, float y); |
| | | extern DECLSPEC double SDLCALL SDL_ceil(double x); |
| | | extern DECLSPEC float SDLCALL SDL_ceilf(float x); |
| | | extern DECLSPEC double SDLCALL SDL_copysign(double x, double y); |
| | | extern DECLSPEC float SDLCALL SDL_copysignf(float x, float y); |
| | | extern DECLSPEC double SDLCALL SDL_cos(double x); |
| | | extern DECLSPEC float SDLCALL SDL_cosf(float x); |
| | | extern DECLSPEC double SDLCALL SDL_exp(double x); |
| | | extern DECLSPEC float SDLCALL SDL_expf(float x); |
| | | extern DECLSPEC double SDLCALL SDL_fabs(double x); |
| | | extern DECLSPEC float SDLCALL SDL_fabsf(float x); |
| | | extern DECLSPEC double SDLCALL SDL_floor(double x); |
| | | extern DECLSPEC float SDLCALL SDL_floorf(float x); |
| | | extern DECLSPEC double SDLCALL SDL_fmod(double x, double y); |
| | | extern DECLSPEC float SDLCALL SDL_fmodf(float x, float y); |
| | | extern DECLSPEC double SDLCALL SDL_log(double x); |
| | | extern DECLSPEC float SDLCALL SDL_logf(float x); |
| | | extern DECLSPEC double SDLCALL SDL_log10(double x); |
| | | extern DECLSPEC float SDLCALL SDL_log10f(float x); |
| | | extern DECLSPEC double SDLCALL SDL_pow(double x, double y); |
| | | extern DECLSPEC float SDLCALL SDL_powf(float x, float y); |
| | | extern DECLSPEC double SDLCALL SDL_scalbn(double x, int n); |
| | | extern DECLSPEC float SDLCALL SDL_scalbnf(float x, int n); |
| | | extern DECLSPEC double SDLCALL SDL_sin(double x); |
| | | extern DECLSPEC float SDLCALL SDL_sinf(float x); |
| | | extern DECLSPEC double SDLCALL SDL_sqrt(double x); |
| | | extern DECLSPEC float SDLCALL SDL_sqrtf(float x); |
| | | extern DECLSPEC double SDLCALL SDL_tan(double x); |
| | | extern DECLSPEC float SDLCALL SDL_tanf(float x); |
| | | |
| | | /* The SDL implementation of iconv() returns these error codes */ |
| | | #define SDL_ICONV_ERROR (size_t)-1 |
| | |
| | | #define SDL_iconv_utf8_ucs2(S) (Uint16 *)SDL_iconv_string("UCS-2-INTERNAL", "UTF-8", S, SDL_strlen(S)+1) |
| | | #define SDL_iconv_utf8_ucs4(S) (Uint32 *)SDL_iconv_string("UCS-4-INTERNAL", "UTF-8", S, SDL_strlen(S)+1) |
| | | |
| | | /* force builds using Clang's static analysis tools to use literal C runtime |
| | | here, since there are possibly tests that are ineffective otherwise. */ |
| | | #if defined(__clang_analyzer__) && !defined(SDL_DISABLE_ANALYZE_MACROS) |
| | | #define SDL_malloc malloc |
| | | #define SDL_calloc calloc |
| | | #define SDL_realloc realloc |
| | | #define SDL_free free |
| | | #define SDL_memset memset |
| | | #define SDL_memcpy memcpy |
| | | #define SDL_memmove memmove |
| | | #define SDL_memcmp memcmp |
| | | #define SDL_strlen strlen |
| | | #define SDL_strlcpy strlcpy |
| | | #define SDL_strlcat strlcat |
| | | #define SDL_strdup strdup |
| | | #define SDL_strchr strchr |
| | | #define SDL_strrchr strrchr |
| | | #define SDL_strstr strstr |
| | | #define SDL_strcmp strcmp |
| | | #define SDL_strncmp strncmp |
| | | #define SDL_strcasecmp strcasecmp |
| | | #define SDL_strncasecmp strncasecmp |
| | | #define SDL_sscanf sscanf |
| | | #define SDL_vsscanf vsscanf |
| | | #define SDL_snprintf snprintf |
| | | #define SDL_vsnprintf vsnprintf |
| | | #endif |
| | | |
| | | SDL_FORCE_INLINE void *SDL_memcpy4(SDL_OUT_BYTECAP(dwords*4) void *dst, SDL_IN_BYTECAP(dwords*4) const void *src, size_t dwords) |
| | | { |
| | | return SDL_memcpy(dst, src, dwords * 4); |
| | | } |
| | | |
| | | /* Ends C function definitions when using C++ */ |
| | | #ifdef __cplusplus |
| | | } |
| | | #endif |
| | | #include "close_code.h" |
| | | |
| | | #endif /* _SDL_stdinc_h */ |
| | | #endif /* SDL_stdinc_h_ */ |
| | | |
| | | /* vi: set ts=4 sw=4 expandtab: */ |