stdinc.c.v

// Copyright(C) 2021 Lars Pontoppidan. All rights reserved.
// Use of this source code is governed by an MIT license
// that can be found in the LICENSE file.
module sdl

//
// SDL_stdinc.h
//

// Basic data types

// A signed 8-bit integer type.
// typedef int8_t Sint8;
// i8
pub const max_sint8 = C.SDL_MAX_SINT8 // 127

pub const min_sint8 = C.SDL_MIN_SINT8 // -128

// An unsigned 8-bit integer type.
// typedef uint8_t Uint8;
// u8
pub const max_uint8 = C.SDL_MAX_UINT8 // 255

pub const min_uint8 = C.SDL_MIN_UINT8 // 0

// A signed 16-bit integer type.
// typedef int16_t Sint16;
// i16
pub const max_sint16 = C.SDL_MAX_SINT16 // 32767

pub const min_sint16 = C.SDL_MIN_SINT16 // -32768

// An unsigned 16-bit integer type.
// typedef uint16_t Uint16;
// u16
pub const max_uint16 = C.SDL_MAX_UINT16 // 65535

pub const min_uint16 = C.SDL_MIN_UINT16 // 0

// A signed 32-bit integer type.
// typedef int32_t Sint32;
// int
pub const max_sint32 = C.SDL_MAX_SINT32 // 2147483647

pub const min_sint32 = C.SDL_MIN_SINT32 // -2147483648

// An unsigned 32-bit integer type.
// typedef uint32_t Uint32;
// u32
pub const max_uint32 = C.SDL_MAX_UINT32 // 4294967295

pub const min_uint32 = C.SDL_MIN_UINT32 // 0

// A signed 64-bit integer type.
// typedef int64_t Sint64;
// i64
pub const max_sint64 = C.SDL_MAX_SINT64 // 9223372036854775807

pub const min_sint64 = C.SDL_MIN_SINT64 // -9223372036854775808

// An unsigned 64-bit integer type.
// typedef uint64_t Uint64;
// u64
pub const max_uint64 = C.SDL_MAX_UINT64 // 18446744073709551615

pub const min_uint64 = C.SDL_MIN_UINT64 // 0

// Floating-point constants
const flt_epsilon = C.SDL_FLT_EPSILON

/*
// bool
pub enum C.SDL_bool {
	false = 0 //0
	true = 1 //1
}
*/

fn C.SDL_malloc(size usize) voidptr
pub fn malloc(size usize) voidptr {
	return C.SDL_malloc(size)
}

fn C.SDL_calloc(nmemb usize, size usize) voidptr
pub fn calloc(nmemb usize, size usize) voidptr {
	return C.SDL_calloc(nmemb, size)
}

fn C.SDL_realloc(mem voidptr, size usize) voidptr
pub fn realloc(mem voidptr, size usize) voidptr {
	return C.SDL_realloc(mem, size)
}

fn C.SDL_free(mem voidptr)
pub fn free(mem voidptr) {
	C.SDL_free(mem)
}

/*
// TODO
// typedef void *(SDLCALL *SDL_malloc_func)(size_t size);
fn C.SDL_malloc_func(size usize) voidptr
//typedef void *(SDLCALL *SDL_calloc_func)(size_t nmemb, size_t size);
fn C.SDL_calloc_func(nmemb usize, size usize) voidptr
//typedef void *(SDLCALL *SDL_realloc_func)(void *mem, size_t size);
fn C.SDL_realloc_func(mem voidptr, size usize) voidptr
//typedef void (SDLCALL *SDL_free_func)(void *mem);
fn C.SDL_free_func(mem voidptr)

pub type MallocFunc = C.SDL_malloc_func // fn(size usize) voidptr
pub type CallocFunc = C.SDL_calloc_func // fn(nmemb usize, size usize) voidptr
pub type ReallocFunc = C.SDL_realloc_func // fn(mem voidptr, size usize) voidptr
pub type FreeFunc = C.SDL_free_func //fn(mem voidptr)

fn C.SDL_GetOriginalMemoryFunctions(malloc_func &C.SDL_malloc_func, calloc_func &C.SDL_calloc_func, realloc_func &C.SDL_realloc_func, free_func &C.SDL_free_func)

// get_original_memory_functions gets the original set of SDL memory functions
//
// NOTE This function is available since SDL 2.24.0.
pub fn get_original_memory_functions(malloc_func &C.SDL_malloc_func, calloc_func &C.SDL_calloc_func, realloc_func &C.SDL_realloc_func, free_func &C.SDL_free_func){
	 C.SDL_GetOriginalMemoryFunctions(malloc_func, calloc_func, realloc_func, free_func)
}

fn C.SDL_GetMemoryFunctions(malloc_func &C.SDL_malloc_func, calloc_func &C.SDL_calloc_func, realloc_func &C.SDL_realloc_func, free_func &C.SDL_free_func)

// get_memory_functions gets the current set of SDL memory functions
//
// NOTE This function is available since SDL 2.0.7.
pub fn get_memory_functions(malloc_func &MallocFunc, calloc_func &CallocFunc, realloc_func &ReallocFunc, free_func &FreeFunc){
	 C.SDL_GetMemoryFunctions(malloc_func, calloc_func, realloc_func, free_func)
}

fn C.SDL_SetMemoryFunctions(malloc_func C.SDL_malloc_func, calloc_func C.SDL_calloc_func, realloc_func C.SDL_realloc_func, free_func C.SDL_free_func) int

// set_memory_functions replaces 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.
//
// NOTE This function is available since SDL 2.0.7.
pub fn set_memory_functions(malloc_func MallocFunc, calloc_func CallocFunc, realloc_func ReallocFunc, free_func FreeFunc) int{
	return C.SDL_SetMemoryFunctions(malloc_func, calloc_func, realloc_func, free_func)
}
*/

fn C.SDL_GetNumAllocations() int

// get_num_allocations gets the number of outstanding (unfreed) allocations
//
// NOTE This function is available since SDL 2.0.7.
pub fn get_num_allocations() int {
	return C.SDL_GetNumAllocations()
}

fn C.SDL_getenv(name &char) &char
pub fn getenv(name &char) &char {
	return C.SDL_getenv(name)
}

fn C.SDL_setenv(const_name &char, const_value &char, overwrite int) int
pub fn setenv(const_name &char, const_value &char, overwrite int) int {
	return C.SDL_setenv(const_name, const_value, overwrite)
}

// int (*compare) (const void *, const void *)
pub type QSortCompare = fn (const_a voidptr, const_b voidptr) int

fn C.SDL_qsort(base voidptr, nmemb usize, size usize, compare QSortCompare)
pub fn qsort(base voidptr, nmemb usize, size usize, compare QSortCompare) {
	C.SDL_qsort(base, nmemb, size, compare)
}

fn C.SDL_bsearch(const_key voidptr, const_base voidptr, nmemb usize, size usize, compare fn (voidptr, voidptr)) voidptr

// bsearch gets the number of outstanding (unfreed) allocations
pub fn bsearch(const_key voidptr, const_base voidptr, nmemb usize, size usize, compare fn (voidptr, voidptr)) voidptr {
	return C.SDL_bsearch(const_key, const_base, nmemb, size, compare)
}

fn C.SDL_abs(x int) int
pub fn abs(x int) int {
	return C.SDL_abs(x)
}

fn C.SDL_isalpha(x int) int
pub fn isalpha(x int) int {
	return C.SDL_isalpha(x)
}

fn C.SDL_isalnum(x int) int
pub fn isalnum(x int) int {
	return C.SDL_isalnum(x)
}

fn C.SDL_isblank(x int) int
pub fn isblank(x int) int {
	return C.SDL_isblank(x)
}

fn C.SDL_iscntrl(x int) int
pub fn iscntrl(x int) int {
	return C.SDL_iscntrl(x)
}

fn C.SDL_isdigit(x int) int
pub fn isdigit(x int) int {
	return C.SDL_isdigit(x)
}

fn C.SDL_isxdigit(x int) int
pub fn isxdigit(x int) int {
	return C.SDL_isxdigit(x)
}

fn C.SDL_ispunct(x int) int
pub fn ispunct(x int) int {
	return C.SDL_ispunct(x)
}

fn C.SDL_isspace(x int) int
pub fn isspace(x int) int {
	return C.SDL_isspace(x)
}

fn C.SDL_isupper(x int) int
pub fn isupper(x int) int {
	return C.SDL_isupper(x)
}

fn C.SDL_islower(x int) int
pub fn islower(x int) int {
	return C.SDL_islower(x)
}

fn C.SDL_isprint(x int) int
pub fn isprint(x int) int {
	return C.SDL_isprint(x)
}

fn C.SDL_isgraph(x int) int
pub fn isgraph(x int) int {
	return C.SDL_isgraph(x)
}

fn C.SDL_toupper(x int) int
pub fn toupper(x int) int {
	return C.SDL_toupper(x)
}

fn C.SDL_tolower(x int) int
pub fn tolower(x int) int {
	return C.SDL_tolower(x)
}

fn C.SDL_crc16(crc u16, const_data voidptr, len usize) u16
pub fn crc16(crc u16, const_data voidptr, len usize) u16 {
	return C.SDL_crc16(crc, const_data, len)
}

fn C.SDL_crc32(crc u32, const_data voidptr, len usize) u32
pub fn crc32(crc u32, const_data voidptr, len usize) u32 {
	return C.SDL_crc32(crc, const_data, len)
}

/*
// TODO
// extern DECLSPEC void *SDLCALL SDL_memset(SDL_OUT_BYTECAP(len) void *dst, int c, size_t len)
fn C.SDL_memset(dst &C.SDL_OUT_BYTECAP(len) void, c int, len usize) voidptr
pub fn memset(dst &C.SDL_OUT_BYTECAP(len) void, c int, len usize) voidptr{
	return C.SDL_memset(dst, c, len)
}
*/

/*
// TODO
// extern DECLSPEC void *SDLCALL SDL_memcpy(SDL_OUT_BYTECAP(len) void *dst, SDL_IN_BYTECAP(len) const void *src, size_t len)
fn C.SDL_memcpy(dst &C.SDL_OUT_BYTECAP(len) void, src &C.SDL_IN_BYTECAP(len)  void, len usize) voidptr
pub fn memcpy(dst &C.SDL_OUT_BYTECAP(len) void, src &C.SDL_IN_BYTECAP(len)  void, len usize) voidptr{
	return C.SDL_memcpy(dst, src, len)
}
*/

/*
// TODO
// extern DECLSPEC void *SDLCALL SDL_memmove(SDL_OUT_BYTECAP(len) void *dst, SDL_IN_BYTECAP(len) const void *src, size_t len)
fn C.SDL_memmove(dst &C.SDL_OUT_BYTECAP(len) void, src &C.SDL_IN_BYTECAP(len)  void, len usize) voidptr
pub fn memmove(dst &C.SDL_OUT_BYTECAP(len) void, src &C.SDL_IN_BYTECAP(len)  void, len usize) voidptr{
	return C.SDL_memmove(dst, src, len)
}
*/

fn C.SDL_memcmp(const_s1 voidptr, const_s2 voidptr, len usize) int
pub fn memcmp(const_s1 voidptr, const_s2 voidptr, len usize) int {
	return C.SDL_memcmp(const_s1, const_s2, len)
}

/*
// extern DECLSPEC wchar_t *SDLCALL SDL_wcsdup(const wchar_t *wstr)
fn C.SDL_wcsdup(wstr &C.wchar_t) &C.wchar_t
pub fn wcsdup(wstr &C.wchar_t) &C.wchar_t{
	return C.SDL_wcsdup(wstr)
}

// extern DECLSPEC size_t SDLCALL SDL_wcslen(const wchar_t *wstr)
fn C.SDL_wcslen(wstr &C.wchar_t) usize
pub fn wcslen(wstr &C.wchar_t) usize{
	return C.SDL_wcslen(wstr)
}

// extern DECLSPEC size_t SDLCALL SDL_wcslcpy(SDL_OUT_Z_CAP(maxlen) wchar_t *dst, const wchar_t *src, size_t maxlen)
fn C.SDL_wcslcpy(dst &C.SDL_OUT_Z_CAP(maxlen) wchar_t, src &C.wchar_t, maxlen usize) usize
pub fn wcslcpy(dst &C.SDL_OUT_Z_CAP(maxlen) wchar_t, src &C.wchar_t, maxlen usize) usize{
	return C.SDL_wcslcpy(dst, src, maxlen)
}

// extern DECLSPEC size_t SDLCALL SDL_wcslcat(SDL_INOUT_Z_CAP(maxlen) wchar_t *dst, const wchar_t *src, size_t maxlen)
fn C.SDL_wcslcat(dst &C.SDL_INOUT_Z_CAP(maxlen) wchar_t, src &C.wchar_t, maxlen usize) usize
pub fn wcslcat(dst &C.SDL_INOUT_Z_CAP(maxlen) wchar_t, src &C.wchar_t, maxlen usize) usize{
	return C.SDL_wcslcat(dst, src, maxlen)
}

// extern DECLSPEC wchar_t *SDLCALL SDL_wcsdup(const wchar_t *wstr)
fn C.SDL_wcsdup(wstr &C.wchar_t) &C.wchar_t
pub fn wcsdup(wstr &C.wchar_t) &C.wchar_t{
	return C.SDL_wcsdup(wstr)
}

// extern DECLSPEC wchar_t *SDLCALL SDL_wcsstr(const wchar_t *haystack, const wchar_t *needle)
fn C.SDL_wcsstr(haystack &C.wchar_t, needle &C.wchar_t) &C.wchar_t
pub fn wcsstr(haystack &C.wchar_t, needle &C.wchar_t) &C.wchar_t{
	return C.SDL_wcsstr(haystack, needle)
}

// extern DECLSPEC int SDLCALL SDL_wcscmp(const wchar_t *str1, const wchar_t *str2)
fn C.SDL_wcscmp(str1 &C.wchar_t, str2 &C.wchar_t) int
pub fn wcscmp(str1 &C.wchar_t, str2 &C.wchar_t) int{
	return C.SDL_wcscmp(str1, str2)
}

// extern DECLSPEC int SDLCALL SDL_wcsncmp(const wchar_t *str1, const wchar_t *str2, size_t maxlen)
fn C.SDL_wcsncmp(str1 &C.wchar_t, str2 &C.wchar_t, maxlen usize) int
pub fn wcsncmp(str1 &C.wchar_t, str2 &C.wchar_t, maxlen usize) int{
	return C.SDL_wcsncmp(str1, str2, maxlen)
}

extern DECLSPEC int SDLCALL SDL_wcscasecmp(const wchar_t *str1, const wchar_t *str2)
fn C.SDL_wcscasecmp(str1 &C.wchar_t, str2 &C.wchar_t) int
pub fn wcscasecmp(str1 &C.wchar_t, str2 &C.wchar_t) int{
	return C.SDL_wcscasecmp(str1, str2)
}

extern DECLSPEC int SDLCALL SDL_wcsncasecmp(const wchar_t *str1, const wchar_t *str2, size_t len)
fn C.SDL_wcsncasecmp(str1 &C.wchar_t, str2 &C.wchar_t, len usize) int
pub fn wcsncasecmp(str1 &C.wchar_t, str2 &C.wchar_t, len usize) int{
	return C.SDL_wcsncasecmp(str1, str2, len)
}
*/

fn C.SDL_strlen(str &char) usize
pub fn strlen(str &char) usize {
	return C.SDL_strlen(str)
}

/*
// TODO
// extern DECLSPEC size_t SDLCALL SDL_strlcpy(SDL_OUT_Z_CAP(maxlen) char *dst, const char *src, size_t maxlen)
fn C.SDL_strlcpy(dst &C.SDL_OUT_Z_CAP(maxlen) char, src &char, maxlen usize) usize
pub fn strlcpy(dst &C.SDL_OUT_Z_CAP(maxlen) char, src &char, maxlen usize) usize{
	return C.SDL_strlcpy(dst, src, maxlen)
}

// extern DECLSPEC size_t SDLCALL SDL_utf8strlcpy(SDL_OUT_Z_CAP(dst_bytes) char *dst, const char *src, size_t dst_bytes)
fn C.SDL_utf8strlcpy(dst &C.SDL_OUT_Z_CAP(dst_bytes) char, src &char, dst_bytes usize) usize
pub fn utf8strlcpy(dst &C.SDL_OUT_Z_CAP(dst_bytes) char, src &char, dst_bytes usize) usize{
	return C.SDL_utf8strlcpy(dst, src, dst_bytes)
}

// extern DECLSPEC size_t SDLCALL SDL_strlcat(SDL_INOUT_Z_CAP(maxlen) char *dst, const char *src, size_t maxlen)
fn C.SDL_strlcat(dst &C.SDL_INOUT_Z_CAP(maxlen) char, src &char, maxlen usize) usize
pub fn strlcat(dst &C.SDL_INOUT_Z_CAP(maxlen) char, src &char, maxlen usize) usize{
	return C.SDL_strlcat(dst, src, maxlen)
}
*/

fn C.SDL_strdup(str &char) &char
pub fn strdup(str &char) &char {
	return C.SDL_strdup(str)
}

fn C.SDL_strrev(str &char) &char
pub fn strrev(str &char) &char {
	return C.SDL_strrev(str)
}

fn C.SDL_strupr(str &char) &char
pub fn strupr(str &char) &char {
	return C.SDL_strupr(str)
}

fn C.SDL_strlwr(str &char) &char
pub fn strlwr(str &char) &char {
	return C.SDL_strlwr(str)
}

fn C.SDL_strchr(str &char, c int) &char
pub fn strchr(str &char, c int) &char {
	return C.SDL_strchr(str, c)
}

fn C.SDL_strrchr(str &char, c int) &char
pub fn strrchr(str &char, c int) &char {
	return C.SDL_strrchr(str, c)
}

fn C.SDL_strstr(const_haystack &char, const_needle &char) &char
pub fn strstr(const_haystack &char, const_needle &char) &char {
	return C.SDL_strstr(const_haystack, const_needle)
}

fn C.SDL_strcasestr(const_haystack &char, const_needle &char) &char
pub fn strcasestr(const_haystack &char, const_needle &char) &char {
	return C.SDL_strcasestr(const_haystack, const_needle)
}

fn C.SDL_strtokr(s1 &char, const_s2 &char, saveptr &&char) &char
pub fn strtokr(s1 &char, const_s2 &char, saveptr &&char) &char {
	return C.SDL_strtokr(s1, const_s2, saveptr)
}

fn C.SDL_utf8strlen(str &char) usize
pub fn utf8strlen(str &char) usize {
	return C.SDL_utf8strlen(str)
}

fn C.SDL_utf8strnlen(const_str &char, bytes usize) usize
pub fn utf8strnlen(const_str &char, bytes usize) usize {
	return C.SDL_utf8strnlen(const_str, bytes)
}

fn C.SDL_itoa(value int, str &char, radix int) &char
pub fn itoa(value int, str &char, radix int) &char {
	return C.SDL_itoa(value, str, radix)
}

fn C.SDL_uitoa(value u32, str &char, radix int) &char
pub fn uitoa(value u32, str &char, radix int) &char {
	return C.SDL_uitoa(value, str, radix)
}

fn C.SDL_ltoa(value int, str &char, radix int) &char
pub fn ltoa(value int, str &char, radix int) &char {
	return C.SDL_ltoa(value, str, radix)
}

fn C.SDL_ultoa(value u32, str &char, radix int) &char
pub fn ultoa(value u32, str &char, radix int) &char {
	return C.SDL_ultoa(value, str, radix)
}

fn C.SDL_lltoa(value i64, str &char, radix int) &char
pub fn lltoa(value i64, str &char, radix int) &char {
	return C.SDL_lltoa(value, str, radix)
}

fn C.SDL_ulltoa(value u64, str &char, radix int) &char
pub fn ulltoa(value u64, str &char, radix int) &char {
	return C.SDL_ulltoa(value, str, radix)
}

fn C.SDL_atoi(str &char) int
pub fn atoi(str &char) int {
	return C.SDL_atoi(str)
}

fn C.SDL_atof(str &char) f64
pub fn atof(str &char) f64 {
	return C.SDL_atof(str)
}

fn C.SDL_strtol(str &char, endp &&char, base int) int
pub fn strtol(str &char, endp &&char, base int) int {
	return C.SDL_strtol(str, endp, base)
}

fn C.SDL_strtoul(str &char, endp &&char, base int) u32
pub fn strtoul(str &char, endp &&char, base int) u32 {
	return C.SDL_strtoul(str, endp, base)
}

fn C.SDL_strtoll(str &char, endp &&char, base int) i64
pub fn strtoll(str &char, endp &&char, base int) i64 {
	return C.SDL_strtoll(str, endp, base)
}

fn C.SDL_strtoull(str &char, endp &&char, base int) u64
pub fn strtoull(str &char, endp &&char, base int) u64 {
	return C.SDL_strtoull(str, endp, base)
}

fn C.SDL_strtod(str &char, endp &&char) f64
pub fn strtod(str &char, endp &&char) f64 {
	return C.SDL_strtod(str, endp)
}

fn C.SDL_strcmp(const_str1 &char, const_str2 &char) int
pub fn strcmp(const_str1 &char, const_str2 &char) int {
	return C.SDL_strcmp(const_str1, const_str2)
}

fn C.SDL_strncmp(const_str1 &char, const_str2 &char, maxlen usize) int
pub fn strncmp(const_str1 &char, const_str2 &char, maxlen usize) int {
	return C.SDL_strncmp(const_str1, const_str2, maxlen)
}

fn C.SDL_strcasecmp(const_str1 &char, const_str2 &char) int
pub fn strcasecmp(const_str1 &char, const_str2 &char) int {
	return C.SDL_strcasecmp(const_str1, const_str2)
}

fn C.SDL_strncasecmp(const_str1 &char, const_str2 &char, len usize) int
pub fn strncasecmp(const_str1 &char, const_str2 &char, len usize) int {
	return C.SDL_strncasecmp(const_str1, const_str2, len)
}

// Skipped:
/*
extern DECLSPEC int SDLCALL SDL_sscanf(const char *text, SDL_SCANF_FORMAT_STRING const char *fmt, ...) SDL_SCANF_VARARG_FUNC(2);
*/

fn C.SDL_vsscanf(const_text &char, const_fmt &char, ap C.va_list) int
pub fn vsscanf(const_text &char, const_fmt &char, ap C.va_list) int {
	return C.SDL_vsscanf(const_text, const_fmt, ap)
}

// Skipped:
/*
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);
*/

/*
// TODO
// extern DECLSPEC int SDLCALL SDL_vsnprintf(SDL_OUT_Z_CAP(maxlen) char *text, size_t maxlen, const char *fmt, va_list ap)
fn C.SDL_vsnprintf(text &C.SDL_OUT_Z_CAP(maxlen) char, maxlen usize, fmt &char, ap C.va_list) int
pub fn vsnprintf(text &C.SDL_OUT_Z_CAP(maxlen) char, maxlen usize, fmt &char, ap C.va_list) int{
	return C.SDL_vsnprintf(text, maxlen, fmt, ap)
}
*/

pub const m_pi = C.M_PI // 3.14159265358979323846264338327950288 // pi

fn C.SDL_acos(x f64) f64

// acos computes arc cosine of `x`.
//
// The definition of `y = acos(x)` is `x = cos(y)`.
//
// Domain: `-1 <= x <= 1`
//
// Range: `0 <= y <= Pi`
//
// `x` floating point value, in radians.
// returns arc cosine of `x`.
//
// NOTE This function is available since SDL 2.0.2.
pub fn acos(x f64) f64 {
	return C.SDL_acos(x)
}

fn C.SDL_acosf(x f32) f32
pub fn acosf(x f32) f32 {
	return C.SDL_acosf(x)
}

fn C.SDL_asin(x f64) f64
pub fn asin(x f64) f64 {
	return C.SDL_asin(x)
}

fn C.SDL_asinf(x f32) f32
pub fn asinf(x f32) f32 {
	return C.SDL_asinf(x)
}

fn C.SDL_atan(x f64) f64
pub fn atan(x f64) f64 {
	return C.SDL_atan(x)
}

fn C.SDL_atanf(x f32) f32
pub fn atanf(x f32) f32 {
	return C.SDL_atanf(x)
}

fn C.SDL_atan2(y f64, x f64) f64
pub fn atan2(y f64, x f64) f64 {
	return C.SDL_atan2(y, x)
}

fn C.SDL_atan2f(y f32, x f32) f32
pub fn atan2f(y f32, x f32) f32 {
	return C.SDL_atan2f(y, x)
}

fn C.SDL_ceil(x f64) f64
pub fn ceil(x f64) f64 {
	return C.SDL_ceil(x)
}

fn C.SDL_ceilf(x f32) f32
pub fn ceilf(x f32) f32 {
	return C.SDL_ceilf(x)
}

fn C.SDL_copysign(x f64, y f64) f64
pub fn copysign(x f64, y f64) f64 {
	return C.SDL_copysign(x, y)
}

fn C.SDL_copysignf(x f32, y f32) f32
pub fn copysignf(x f32, y f32) f32 {
	return C.SDL_copysignf(x, y)
}

fn C.SDL_cos(x f64) f64
pub fn cos(x f64) f64 {
	return C.SDL_cos(x)
}

fn C.SDL_cosf(x f32) f32
pub fn cosf(x f32) f32 {
	return C.SDL_cosf(x)
}

fn C.SDL_exp(x f64) f64
pub fn exp(x f64) f64 {
	return C.SDL_exp(x)
}

fn C.SDL_expf(x f32) f32
pub fn expf(x f32) f32 {
	return C.SDL_expf(x)
}

fn C.SDL_fabs(x f64) f64
pub fn fabs(x f64) f64 {
	return C.SDL_fabs(x)
}

fn C.SDL_fabsf(x f32) f32
pub fn fabsf(x f32) f32 {
	return C.SDL_fabsf(x)
}

fn C.SDL_floor(x f64) f64
pub fn floor(x f64) f64 {
	return C.SDL_floor(x)
}

fn C.SDL_floorf(x f32) f32
pub fn floorf(x f32) f32 {
	return C.SDL_floorf(x)
}

fn C.SDL_trunc(x f64) f64
pub fn trunc(x f64) f64 {
	return C.SDL_trunc(x)
}

fn C.SDL_truncf(x f32) f32
pub fn truncf(x f32) f32 {
	return C.SDL_truncf(x)
}

fn C.SDL_fmod(x f64, y f64) f64
pub fn fmod(x f64, y f64) f64 {
	return C.SDL_fmod(x, y)
}

fn C.SDL_fmodf(x f32, y f32) f32
pub fn fmodf(x f32, y f32) f32 {
	return C.SDL_fmodf(x, y)
}

fn C.SDL_log(x f64) f64
pub fn log(x f64) f64 {
	return C.SDL_log(x)
}

fn C.SDL_logf(x f32) f32
pub fn logf(x f32) f32 {
	return C.SDL_logf(x)
}

fn C.SDL_log10(x f64) f64
pub fn log10(x f64) f64 {
	return C.SDL_log10(x)
}

fn C.SDL_log10f(x f32) f32
pub fn log10f(x f32) f32 {
	return C.SDL_log10f(x)
}

fn C.SDL_pow(x f64, y f64) f64
pub fn pow(x f64, y f64) f64 {
	return C.SDL_pow(x, y)
}

fn C.SDL_powf(x f32, y f32) f32
pub fn powf(x f32, y f32) f32 {
	return C.SDL_powf(x, y)
}

fn C.SDL_round(x f64) f64
pub fn round(x f64) f64 {
	return C.SDL_round(x)
}

fn C.SDL_roundf(x f32) f32
pub fn roundf(x f32) f32 {
	return C.SDL_roundf(x)
}

fn C.SDL_lround(x f64) int
pub fn lround(x f64) int {
	return C.SDL_lround(x)
}

fn C.SDL_lroundf(x f32) int
pub fn lroundf(x f32) int {
	return C.SDL_lroundf(x)
}

fn C.SDL_scalbn(x f64, n int) f64
pub fn scalbn(x f64, n int) f64 {
	return C.SDL_scalbn(x, n)
}

fn C.SDL_scalbnf(x f32, n int) f32
pub fn scalbnf(x f32, n int) f32 {
	return C.SDL_scalbnf(x, n)
}

fn C.SDL_sin(x f64) f64
pub fn sin(x f64) f64 {
	return C.SDL_sin(x)
}

fn C.SDL_sinf(x f32) f32
pub fn sinf(x f32) f32 {
	return C.SDL_sinf(x)
}

fn C.SDL_sqrt(x f64) f64
pub fn sqrt(x f64) f64 {
	return C.SDL_sqrt(x)
}

fn C.SDL_sqrtf(x f32) f32
pub fn sqrtf(x f32) f32 {
	return C.SDL_sqrtf(x)
}

fn C.SDL_tan(x f64) f64
pub fn tan(x f64) f64 {
	return C.SDL_tan(x)
}

fn C.SDL_tanf(x f32) f32
pub fn tanf(x f32) f32 {
	return C.SDL_tanf(x)
}

// The SDL implementation of iconv() returns these error codes
pub const iconv_error = C.SDL_ICONV_ERROR // (size_t)-1

pub const iconv_e2big = C.SDL_ICONV_E2BIG // (size_t)-2

pub const iconv_eilseq = C.SDL_ICONV_EILSEQ // (size_t)-3

pub const iconv_einval = C.SDL_ICONV_EINVAL // (size_t)-4

// SDL_iconv_* are now always real symbols/types, not macros or inlined.
// typedef struct _SDL_iconv_t *SDL_iconv_t;
@[typedef]
pub struct C.SDL_iconv_t {
}

pub type IconvT = C.SDL_iconv_t

fn C.SDL_iconv_open(const_tocode &char, const_fromcode &char) C.SDL_iconv_t
pub fn iconv_open(const_tocode &char, const_fromcode &char) IconvT {
	return C.SDL_iconv_open(const_tocode, const_fromcode)
}

fn C.SDL_iconv_close(cd C.SDL_iconv_t) int
pub fn iconv_close(cd C.SDL_iconv_t) int {
	return C.SDL_iconv_close(cd)
}

fn C.SDL_iconv(cd C.SDL_iconv_t, const_inbuf &&char, inbytesleft &usize, outbuf &&char, outbytesleft &usize) usize
pub fn iconv(cd C.SDL_iconv_t, const_inbuf &&char, inbytesleft &usize, outbuf &&char, outbytesleft &usize) usize {
	return C.SDL_iconv(cd, const_inbuf, inbytesleft, outbuf, outbytesleft)
}

fn C.SDL_iconv_string(const_tocode &char, const_fromcode &char, const_inbuf &char, inbytesleft usize) &char

// iconv_string converts a buffer or string between encodings in one pass,
// returning a string that must be freed with SDL_free() or NULL on error.
//
// NOTE This function is available since SDL 2.0.0.
pub fn iconv_string(const_tocode &char, const_fromcode &char, const_inbuf &char, inbytesleft usize) &char {
	return C.SDL_iconv_string(const_tocode, const_fromcode, const_inbuf, inbytesleft)
}

fn C.SDL_iconv_utf8_locale(inbuf &char) &char
fn C.SDL_iconv_utf8_ucs2(inbuf &char) &char
fn C.SDL_iconv_utf8_ucs4(inbuf &char) &char
fn C.SDL_iconv_wchar_utf8(inbuf &u16)

fn C.SDL_size_mul_overflow(a usize, b usize, ret &usize) int

// If a * b would overflow, return -1. Otherwise store a * b via ret
// and return 0.
//
// NOTE This function is available since SDL 2.24.0.
pub fn size_mul_overflow(a usize, b usize, ret &usize) int {
	return C.SDL_size_mul_overflow(a, b, ret)
}

fn C.SDL_size_add_overflow(a usize, b usize, ret &usize) int

// If a + b would overflow, return -1. Otherwise store a + b via ret
// and return 0.
//
// NOTE This function is available since SDL 2.24.0.
pub fn size_add_overflow(a usize, b usize, ret &usize) int {
	return C.SDL_size_add_overflow(a, b, ret)
}