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need to update sdl

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iris
2026-04-02 14:12:41 +02:00
parent 848b199201
commit 4d16e1cb4f
2038 changed files with 0 additions and 1011118 deletions
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external/SDL/src/time/SDL_time.c
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/*
Simple DirectMedia Layer
Copyright (C) 1997-2025 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
arising from the use of this software.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it
freely, subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must not
claim that you wrote the original software. If you use this software
in a product, an acknowledgment in the product documentation would be
appreciated but is not required.
2. Altered source versions must be plainly marked as such, and must not be
misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
*/
#include "SDL_internal.h"
#include "SDL_time_c.h"
/* The following algorithms are based on those of Howard Hinnant and are in the public domain.
*
* http://howardhinnant.github.io/date_algorithms.html
*/
/* Given a calendar date, returns days since Jan 1 1970, and optionally
* the day of the week [0-6, 0 is Sunday] and day of the year [0-365].
*/
Sint64 SDL_CivilToDays(int year, int month, int day, int *day_of_week, int *day_of_year)
{
year -= month <= 2;
const int era = (year >= 0 ? year : year - 399) / 400;
const unsigned yoe = (unsigned)(year - era * 400); // [0, 399]
const unsigned doy = (153 * (month > 2 ? month - 3 : month + 9) + 2) / 5 + day - 1; // [0, 365]
const unsigned doe = yoe * 365 + yoe / 4 - yoe / 100 + doy; // [0, 146096]
const Sint64 z = (Sint64)(era) * 146097 + (Sint64)(doe)-719468;
if (day_of_week) {
*day_of_week = (int)(z >= -4 ? (z + 4) % 7 : (z + 5) % 7 + 6);
}
if (day_of_year) {
// This algorithm considers March 1 to be the first day of the year, so offset by Jan + Feb.
if (doy > 305) {
// Day 0 is the first day of the year.
*day_of_year = doy - 306;
} else {
const int doy_offset = 59 + (!(year % 4) && ((year % 100) || !(year % 400)));
*day_of_year = doy + doy_offset;
}
}
return z;
}
bool SDL_GetDateTimeLocalePreferences(SDL_DateFormat *dateFormat, SDL_TimeFormat *timeFormat)
{
// Default to ISO 8061 date format, as it is unambiguous, and 24 hour time.
if (dateFormat) {
*dateFormat = SDL_DATE_FORMAT_YYYYMMDD;
}
if (timeFormat) {
*timeFormat = SDL_TIME_FORMAT_24HR;
}
SDL_GetSystemTimeLocalePreferences(dateFormat, timeFormat);
return true;
}
int SDL_GetDaysInMonth(int year, int month)
{
static const int DAYS_IN_MONTH[] = {
31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31
};
if (month < 1 || month > 12) {
SDL_SetError("Month out of range [1-12], requested: %i", month);
return -1;
}
int days = DAYS_IN_MONTH[month - 1];
/* A leap year occurs every 4 years...
* but not every 100 years...
* except for every 400 years.
*/
if (month == 2 && (!(year % 4) && ((year % 100) || !(year % 400)))) {
++days;
}
return days;
}
int SDL_GetDayOfYear(int year, int month, int day)
{
int dayOfYear;
if (month < 1 || month > 12) {
SDL_SetError("Month out of range [1-12], requested: %i", month);
return -1;
}
if (day < 1 || day > SDL_GetDaysInMonth(year, month)) {
SDL_SetError("Day out of range [1-%i], requested: %i", SDL_GetDaysInMonth(year, month), month);
return -1;
}
SDL_CivilToDays(year, month, day, NULL, &dayOfYear);
return dayOfYear;
}
int SDL_GetDayOfWeek(int year, int month, int day)
{
int dayOfWeek;
if (month < 1 || month > 12) {
SDL_SetError("Month out of range [1-12], requested: %i", month);
return -1;
}
if (day < 1 || day > SDL_GetDaysInMonth(year, month)) {
SDL_SetError("Day out of range [1-%i], requested: %i", SDL_GetDaysInMonth(year, month), month);
return -1;
}
SDL_CivilToDays(year, month, day, &dayOfWeek, NULL);
return dayOfWeek;
}
static bool SDL_DateTimeIsValid(const SDL_DateTime *dt)
{
if (dt->month < 1 || dt->month > 12) {
SDL_SetError("Malformed SDL_DateTime: month out of range [1-12], current: %i", dt->month);
return false;
}
const int daysInMonth = SDL_GetDaysInMonth(dt->year, dt->month);
if (dt->day < 1 || dt->day > daysInMonth) {
SDL_SetError("Malformed SDL_DateTime: day of month out of range [1-%i], current: %i", daysInMonth, dt->month);
return false;
}
if (dt->hour < 0 || dt->hour > 23) {
SDL_SetError("Malformed SDL_DateTime: hour out of range [0-23], current: %i", dt->hour);
return false;
}
if (dt->minute < 0 || dt->minute > 59) {
SDL_SetError("Malformed SDL_DateTime: minute out of range [0-59], current: %i", dt->minute);
return false;
}
if (dt->second < 0 || dt->second > 60) {
SDL_SetError("Malformed SDL_DateTime: second out of range [0-60], current: %i", dt->second);
return false; // 60 accounts for a possible leap second.
}
if (dt->nanosecond < 0 || dt->nanosecond >= SDL_NS_PER_SECOND) {
SDL_SetError("Malformed SDL_DateTime: nanosecond out of range [0-999999999], current: %i", dt->nanosecond);
return false;
}
return true;
}
bool SDL_DateTimeToTime(const SDL_DateTime *dt, SDL_Time *ticks)
{
static const Sint64 max_seconds = SDL_NS_TO_SECONDS(SDL_MAX_TIME) - 1;
static const Sint64 min_seconds = SDL_NS_TO_SECONDS(SDL_MIN_TIME) + 1;
bool result = true;
if (!dt) {
return SDL_InvalidParamError("dt");
}
if (!ticks) {
return SDL_InvalidParamError("ticks");
}
if (!SDL_DateTimeIsValid(dt)) {
// The validation function sets the error string.
return false;
}
*ticks = SDL_CivilToDays(dt->year, dt->month, dt->day, NULL, NULL) * SDL_SECONDS_PER_DAY;
*ticks += (((dt->hour * 60) + dt->minute) * 60) + dt->second - dt->utc_offset;
if (*ticks > max_seconds || *ticks < min_seconds) {
*ticks = SDL_clamp(*ticks, min_seconds, max_seconds);
result = SDL_SetError("Date out of range for SDL_Time representation; SDL_Time value clamped");
}
*ticks = SDL_SECONDS_TO_NS(*ticks) + dt->nanosecond;
return result;
}
#define DELTA_EPOCH_1601_100NS (11644473600ll * 10000000ll) // [100 ns] (100 ns units between 1601-01-01 and 1970-01-01, 11644473600 seconds)
void SDL_TimeToWindows(SDL_Time ticks, Uint32 *dwLowDateTime, Uint32 *dwHighDateTime)
{
/* Convert nanoseconds to Win32 ticks.
* SDL_Time has a range of roughly 292 years, so even SDL_MIN_TIME can't underflow the Win32 epoch.
*/
const Uint64 wtime = (Uint64)((ticks / 100) + DELTA_EPOCH_1601_100NS);
if (dwLowDateTime) {
*dwLowDateTime = (Uint32)wtime;
}
if (dwHighDateTime) {
*dwHighDateTime = (Uint32)(wtime >> 32);
}
}
SDL_Time SDL_TimeFromWindows(Uint32 dwLowDateTime, Uint32 dwHighDateTime)
{
static const Uint64 wintime_min = (Uint64)((SDL_MIN_TIME / 100) + DELTA_EPOCH_1601_100NS);
static const Uint64 wintime_max = (Uint64)((SDL_MAX_TIME / 100) + DELTA_EPOCH_1601_100NS);
Uint64 wtime = (((Uint64)dwHighDateTime << 32) | dwLowDateTime);
// Clamp the windows time range to the SDL_Time min/max
wtime = SDL_clamp(wtime, wintime_min, wintime_max);
return (SDL_Time)(wtime - DELTA_EPOCH_1601_100NS) * 100;
}
external/SDL/src/time/SDL_time_c.h
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/*
Simple DirectMedia Layer
Copyright (C) 1997-2025 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
arising from the use of this software.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it
freely, subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must not
claim that you wrote the original software. If you use this software
in a product, an acknowledgment in the product documentation would be
appreciated but is not required.
2. Altered source versions must be plainly marked as such, and must not be
misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
*/
#ifndef SDL_time_c_h_
#define SDL_time_c_h_
#include "SDL_internal.h"
#define SDL_SECONDS_PER_DAY 86400
/* Given a calendar date, returns days since Jan 1 1970, and optionally
* the day of the week (0-6, 0 is Sunday) and day of the year (0-365).
*/
extern Sint64 SDL_CivilToDays(int year, int month, int day, int *day_of_week, int *day_of_year);
extern void SDL_GetSystemTimeLocalePreferences(SDL_DateFormat *df, SDL_TimeFormat *tf);
#endif // SDL_time_c_h_
external/SDL/src/time/n3ds/SDL_systime.c
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/*
Simple DirectMedia Layer
Copyright (C) 1997-2025 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
arising from the use of this software.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it
freely, subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must not
claim that you wrote the original software. If you use this software
in a product, an acknowledgment in the product documentation would be
appreciated but is not required.
2. Altered source versions must be plainly marked as such, and must not be
misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
*/
#include "SDL_internal.h"
#ifdef SDL_TIME_N3DS
#include "../SDL_time_c.h"
#include <3ds.h>
/*
* The 3DS clock is essentially a simple digital watch and provides
* no timezone or DST functionality.
*/
// 3DS epoch is Jan 1 1900
#define DELTA_EPOCH_1900_OFFSET_MS 2208988800000LL
/* Returns year/month/day triple in civil calendar
* Preconditions: z is number of days since 1970-01-01 and is in the range:
* [INT_MIN, INT_MAX-719468].
*
* http://howardhinnant.github.io/date_algorithms.html#civil_from_days
*/
static void civil_from_days(int days, int *year, int *month, int *day)
{
days += 719468;
const int era = (days >= 0 ? days : days - 146096) / 146097;
const unsigned doe = (unsigned)(days - era * 146097); // [0, 146096]
const unsigned yoe = (doe - doe / 1460 + doe / 36524 - doe / 146096) / 365; // [0, 399]
const int y = (int)(yoe) + era * 400;
const unsigned doy = doe - (365 * yoe + yoe / 4 - yoe / 100); // [0, 365]
const unsigned mp = (5 * doy + 2) / 153; // [0, 11]
const unsigned d = doy - (153 * mp + 2) / 5 + 1; // [1, 31]
const unsigned m = mp < 10 ? mp + 3 : mp - 9; // [1, 12]
*year = y + (m <= 2);
*month = (int)m;
*day = (int)d;
}
void SDL_GetSystemTimeLocalePreferences(SDL_DateFormat *df, SDL_TimeFormat *tf)
{
// The 3DS only has 12 supported languages, so take the standard for each
static const SDL_DateFormat LANG_TO_DATE_FORMAT[] = {
SDL_DATE_FORMAT_YYYYMMDD, // JP
SDL_DATE_FORMAT_DDMMYYYY, // EN, assume non-american format
SDL_DATE_FORMAT_DDMMYYYY, // FR
SDL_DATE_FORMAT_DDMMYYYY, // DE
SDL_DATE_FORMAT_DDMMYYYY, // IT
SDL_DATE_FORMAT_DDMMYYYY, // ES
SDL_DATE_FORMAT_YYYYMMDD, // ZH (CN)
SDL_DATE_FORMAT_YYYYMMDD, // KR
SDL_DATE_FORMAT_DDMMYYYY, // NL
SDL_DATE_FORMAT_DDMMYYYY, // PT
SDL_DATE_FORMAT_DDMMYYYY, // RU
SDL_DATE_FORMAT_YYYYMMDD // ZH (TW)
};
u8 system_language, is_north_america;
Result result, has_region;
if (R_FAILED(cfguInit())) {
return;
}
result = CFGU_GetSystemLanguage(&system_language);
has_region = CFGU_GetRegionCanadaUSA(&is_north_america);
cfguExit();
if (R_FAILED(result)) {
return;
}
if (df) {
*df = LANG_TO_DATE_FORMAT[system_language];
}
if (tf) {
*tf = SDL_TIME_FORMAT_24HR;
}
/* Only American English (en_US) uses MM/DD/YYYY and 12hr system, this gets
the formats wrong for canadians though (en_CA) */
if (system_language == CFG_LANGUAGE_EN &&
R_SUCCEEDED(has_region) && is_north_america) {
if (df) {
*df = SDL_DATE_FORMAT_MMDDYYYY;
}
if (tf) {
*tf = SDL_TIME_FORMAT_12HR;
}
}
}
bool SDL_GetCurrentTime(SDL_Time *ticks)
{
if (!ticks) {
return SDL_InvalidParamError("ticks");
}
// Returns milliseconds since the epoch.
const Uint64 ndsTicksMax = (SDL_MAX_TIME / SDL_NS_PER_MS) + DELTA_EPOCH_1900_OFFSET_MS;
const Uint64 ndsTicks = SDL_min(osGetTime(), ndsTicksMax);
*ticks = SDL_MS_TO_NS(ndsTicks - DELTA_EPOCH_1900_OFFSET_MS);
return true;
}
bool SDL_TimeToDateTime(SDL_Time ticks, SDL_DateTime *dt, bool localTime)
{
if (!dt) {
return SDL_InvalidParamError("dt");
}
const int days = (int)(SDL_NS_TO_SECONDS(ticks) / SDL_SECONDS_PER_DAY);
civil_from_days(days, &dt->year, &dt->month, &dt->day);
int rem = (int)(SDL_NS_TO_SECONDS(ticks) - (days * SDL_SECONDS_PER_DAY));
dt->hour = rem / (60 * 60);
rem -= dt->hour * 60 * 60;
dt->minute = rem / 60;
rem -= dt->minute * 60;
dt->second = rem;
dt->nanosecond = ticks % SDL_NS_PER_SECOND;
dt->utc_offset = 0; // Unknown
SDL_CivilToDays(dt->year, dt->month, dt->day, &dt->day_of_week, NULL);
return true;
}
#endif // SDL_TIME_N3DS
external/SDL/src/time/ngage/SDL_systime.cpp
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/*
Simple DirectMedia Layer
Copyright (C) 1997-2024 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
arising from the use of this software.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it
freely, subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must not
claim that you wrote the original software. If you use this software
in a product, an acknowledgment in the product documentation would be
appreciated but is not required.
2. Altered source versions must be plainly marked as such, and must not be
misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
*/
#include "SDL_internal.h"
#ifdef SDL_TIME_NGAGE
#include <bautils.h>
#include <e32base.h>
#include <e32cons.h>
#include <e32std.h>
#ifdef __cplusplus
extern "C" {
#endif
static TTime UnixEpoch();
void SDL_GetSystemTimeLocalePreferences(SDL_DateFormat *df, SDL_TimeFormat *tf)
{
TLanguage language = User::Language();
switch (language) {
case ELangFrench:
case ELangSwissFrench:
case ELangBelgianFrench:
case ELangInternationalFrench:
case ELangGerman:
case ELangSwissGerman:
case ELangAustrian:
case ELangSpanish:
case ELangInternationalSpanish:
case ELangLatinAmericanSpanish:
case ELangItalian:
case ELangSwissItalian:
case ELangSwedish:
case ELangFinlandSwedish:
case ELangDanish:
case ELangNorwegian:
case ELangNorwegianNynorsk:
case ELangFinnish:
case ELangPortuguese:
case ELangBrazilianPortuguese:
case ELangTurkish:
case ELangCyprusTurkish:
case ELangIcelandic:
case ELangRussian:
case ELangHungarian:
case ELangDutch:
case ELangBelgianFlemish:
case ELangCzech:
case ELangSlovak:
case ELangPolish:
case ELangSlovenian:
case ELangTaiwanChinese:
case ELangHongKongChinese:
case ELangPrcChinese:
case ELangJapanese:
case ELangThai:
case ELangAfrikaans:
case ELangAlbanian:
case ELangAmharic:
case ELangArabic:
case ELangArmenian:
case ELangAzerbaijani:
case ELangBelarussian:
case ELangBengali:
case ELangBulgarian:
case ELangBurmese:
case ELangCatalan:
case ELangCroatian:
case ELangEstonian:
case ELangFarsi:
case ELangScotsGaelic:
case ELangGeorgian:
case ELangGreek:
case ELangCyprusGreek:
case ELangGujarati:
case ELangHebrew:
case ELangHindi:
case ELangIndonesian:
case ELangIrish:
case ELangKannada:
case ELangKazakh:
case ELangKhmer:
case ELangKorean:
case ELangLao:
case ELangLatvian:
case ELangLithuanian:
case ELangMacedonian:
case ELangMalay:
case ELangMalayalam:
case ELangMarathi:
case ELangMoldavian:
case ELangMongolian:
case ELangPunjabi:
case ELangRomanian:
case ELangSerbian:
case ELangSinhalese:
case ELangSomali:
case ELangSwahili:
case ELangTajik:
case ELangTamil:
case ELangTelugu:
case ELangTibetan:
case ELangTigrinya:
case ELangTurkmen:
case ELangUkrainian:
case ELangUrdu:
case ELangUzbek:
case ELangVietnamese:
case ELangWelsh:
case ELangZulu:
*df = SDL_DATE_FORMAT_DDMMYYYY;
*tf = SDL_TIME_FORMAT_24HR;
break;
case ELangAmerican:
case ELangCanadianEnglish:
case ELangInternationalEnglish:
case ELangSouthAfricanEnglish:
case ELangAustralian:
case ELangNewZealand:
case ELangCanadianFrench:
*df = SDL_DATE_FORMAT_MMDDYYYY;
*tf = SDL_TIME_FORMAT_12HR;
break;
case ELangEnglish:
case ELangOther:
default:
*df = SDL_DATE_FORMAT_DDMMYYYY;
*tf = SDL_TIME_FORMAT_24HR;
break;
}
}
bool SDL_GetCurrentTime(SDL_Time *ticks)
{
if (!ticks) {
return SDL_InvalidParamError("ticks");
}
TTime now;
now.UniversalTime();
TTimeIntervalMicroSeconds interval = now.MicroSecondsFrom(UnixEpoch());
TInt64 interval_ns = interval.Int64() * 1000;
Uint32 ns_low = interval_ns.Low();
Uint32 ns_high = interval_ns.High();
*ticks = ((Uint64)ns_high << 32) | ns_low;
return true;
}
static TTime UnixEpoch()
{
_LIT(KUnixEpoch, "19700101:000000.000000");
TTime epochTime;
epochTime.Set(KUnixEpoch);
return epochTime;
}
#ifdef __cplusplus
}
#endif
#endif // SDL_TIME_NGAGE
external/SDL/src/time/ps2/SDL_systime.c
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/*
Simple DirectMedia Layer
Copyright (C) 1997-2025 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
arising from the use of this software.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it
freely, subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must not
claim that you wrote the original software. If you use this software
in a product, an acknowledgment in the product documentation would be
appreciated but is not required.
2. Altered source versions must be plainly marked as such, and must not be
misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
*/
#include "SDL_internal.h"
#ifdef SDL_TIME_PS2
#include "../SDL_time_c.h"
// PS2 epoch is Jan 1 2000 JST (UTC +9)
#define UNIX_EPOCH_OFFSET_SEC 946717200
// TODO: Implement this...
void SDL_GetSystemTimeLocalePreferences(SDL_DateFormat *df, SDL_TimeFormat *tf)
{
}
bool SDL_GetCurrentTime(SDL_Time *ticks)
{
if (!ticks) {
return SDL_InvalidParamError("ticks");
}
*ticks = 0;
return true;
}
bool SDL_TimeToDateTime(SDL_Time ticks, SDL_DateTime *dt, bool localTime)
{
if (!dt) {
return SDL_InvalidParamError("dt");
}
dt->year = 1970;
dt->month = 1;
dt->day = 1;
dt->hour = 0;
dt->minute = 0;
dt->second = 0;
dt->nanosecond = 0;
dt->day_of_week = 4;
dt->utc_offset = 0;
return true;
}
#endif // SDL_TIME_PS2
external/SDL/src/time/psp/SDL_systime.c
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/*
Simple DirectMedia Layer
Copyright (C) 1997-2025 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
arising from the use of this software.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it
freely, subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must not
claim that you wrote the original software. If you use this software
in a product, an acknowledgment in the product documentation would be
appreciated but is not required.
2. Altered source versions must be plainly marked as such, and must not be
misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
*/
#include "SDL_internal.h"
#ifdef SDL_TIME_PSP
#include <psptypes.h>
#include <psprtc.h>
#include <psputility_sysparam.h>
#include "../SDL_time_c.h"
// Sony seems to use 0001-01-01T00:00:00 as an epoch.
#define DELTA_EPOCH_0001_OFFSET 62135596800ULL
void SDL_GetSystemTimeLocalePreferences(SDL_DateFormat *df, SDL_TimeFormat *tf)
{
int val;
if (df && sceUtilityGetSystemParamInt(PSP_SYSTEMPARAM_ID_INT_DATE_FORMAT, &val) == 0) {
switch (val) {
case PSP_SYSTEMPARAM_DATE_FORMAT_YYYYMMDD:
*df = SDL_DATE_FORMAT_YYYYMMDD;
break;
case PSP_SYSTEMPARAM_DATE_FORMAT_MMDDYYYY:
*df = SDL_DATE_FORMAT_MMDDYYYY;
break;
case PSP_SYSTEMPARAM_DATE_FORMAT_DDMMYYYY:
*df = SDL_DATE_FORMAT_DDMMYYYY;
break;
default:
break;
}
}
if (tf && sceUtilityGetSystemParamInt(PSP_SYSTEMPARAM_ID_INT_TIME_FORMAT, &val) == 0) {
switch (val) {
case PSP_SYSTEMPARAM_TIME_FORMAT_24HR:
*tf = SDL_TIME_FORMAT_24HR;
break;
case PSP_SYSTEMPARAM_TIME_FORMAT_12HR:
*tf = SDL_TIME_FORMAT_12HR;
break;
default:
break;
}
}
}
bool SDL_GetCurrentTime(SDL_Time *ticks)
{
u64 sceTicks;
if (!ticks) {
return SDL_InvalidParamError("ticks");
}
const int ret = sceRtcGetCurrentTick(&sceTicks);
if (!ret) {
const u32 res = sceRtcGetTickResolution();
const u32 div = SDL_NS_PER_SECOND / res;
const Uint64 epoch_offset = DELTA_EPOCH_0001_OFFSET * res;
const Uint64 scetime_min = (Uint64)((SDL_MIN_TIME / div) + epoch_offset);
const Uint64 scetime_max = (Uint64)((SDL_MAX_TIME / div) + epoch_offset);
// Clamp to the valid SDL_Time range.
sceTicks = SDL_clamp(sceTicks, scetime_min, scetime_max);
*ticks = (SDL_Time)(sceTicks - epoch_offset) * div;
return true;
}
return SDL_SetError("Failed to retrieve system time (%i)", ret);
}
bool SDL_TimeToDateTime(SDL_Time ticks, SDL_DateTime *dt, bool localTime)
{
ScePspDateTime t;
u64 local;
int ret = 0;
if (!dt) {
return SDL_InvalidParamError("dt");
}
const u32 res = sceRtcGetTickResolution();
const u32 div = (SDL_NS_PER_SECOND / res);
const u64 sceTicks = (u64)((ticks / div) + (DELTA_EPOCH_0001_OFFSET * div));
if (localTime) {
ret = sceRtcConvertUtcToLocalTime(&sceTicks, &local);
} else {
local = sceTicks;
}
if (!ret) {
ret = sceRtcSetTick(&t, &local);
if (!ret) {
dt->year = t.year;
dt->month = t.month;
dt->day = t.day;
dt->hour = t.hour;
dt->minute = t.minute;
dt->second = t.second;
dt->nanosecond = ticks % SDL_NS_PER_SECOND;
dt->utc_offset = (int)(((Sint64)local - (Sint64)sceTicks) / (Sint64)res);
SDL_CivilToDays(dt->year, dt->month, dt->day, &dt->day_of_week, NULL);
return true;
}
}
return SDL_SetError("Local time conversion failed (%i)", ret);
}
#endif // SDL_TIME_PSP
external/SDL/src/time/unix/SDL_systime.c
Vendored
-214
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@@ -1,214 +0,0 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2025 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
arising from the use of this software.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it
freely, subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must not
claim that you wrote the original software. If you use this software
in a product, an acknowledgment in the product documentation would be
appreciated but is not required.
2. Altered source versions must be plainly marked as such, and must not be
misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
*/
#include "SDL_internal.h"
#ifdef SDL_TIME_UNIX
#include "../SDL_time_c.h"
#include <errno.h>
#include <langinfo.h>
#include <sys/time.h>
#include <time.h>
#include <unistd.h>
#if !defined(HAVE_CLOCK_GETTIME) && defined(SDL_PLATFORM_APPLE)
#include <mach/clock.h>
#include <mach/mach.h>
#include <mach/mach_time.h>
#endif
void SDL_GetSystemTimeLocalePreferences(SDL_DateFormat *df, SDL_TimeFormat *tf)
{
/* This *should* be well-supported aside from very old legacy systems, but apparently
* Android didn't add this until SDK version 26, so a check is needed...
*/
#ifdef HAVE_NL_LANGINFO
if (df) {
const char *s = nl_langinfo(D_FMT);
// Figure out the preferred system date format from the first format character.
if (s) {
while (*s) {
switch (*s++) {
case 'Y':
case 'y':
case 'F':
case 'C':
*df = SDL_DATE_FORMAT_YYYYMMDD;
goto found_date;
case 'd':
case 'e':
*df = SDL_DATE_FORMAT_DDMMYYYY;
goto found_date;
case 'b':
case 'D':
case 'h':
case 'm':
*df = SDL_DATE_FORMAT_MMDDYYYY;
goto found_date;
default:
break;
}
}
}
}
found_date:
if (tf) {
const char *s = nl_langinfo(T_FMT);
// Figure out the preferred system date format.
if (s) {
while (*s) {
switch (*s++) {
case 'H':
case 'k':
case 'T':
*tf = SDL_TIME_FORMAT_24HR;
return;
case 'I':
case 'l':
case 'r':
*tf = SDL_TIME_FORMAT_12HR;
return;
default:
break;
}
}
}
}
#endif
}
bool SDL_GetCurrentTime(SDL_Time *ticks)
{
if (!ticks) {
return SDL_InvalidParamError("ticks");
}
#ifdef HAVE_CLOCK_GETTIME
struct timespec tp;
if (clock_gettime(CLOCK_REALTIME, &tp) == 0) {
//tp.tv_sec = SDL_min(tp.tv_sec, SDL_NS_TO_SECONDS(SDL_MAX_TIME) - 1);
*ticks = SDL_SECONDS_TO_NS(tp.tv_sec) + tp.tv_nsec;
return true;
}
SDL_SetError("Failed to retrieve system time (%i)", errno);
#elif defined(SDL_PLATFORM_APPLE)
clock_serv_t cclock;
int ret = host_get_clock_service(mach_host_self(), CALENDAR_CLOCK, &cclock);
if (ret == 0) {
mach_timespec_t mts;
SDL_zero(mts);
ret = clock_get_time(cclock, &mts);
if (ret == 0) {
// mach_timespec_t tv_sec is 32-bit, so no overflow possible
*ticks = SDL_SECONDS_TO_NS(mts.tv_sec) + mts.tv_nsec;
}
mach_port_deallocate(mach_task_self(), cclock);
if (!ret) {
return true;
}
}
SDL_SetError("Failed to retrieve system time (%i)", ret);
#else
struct timeval tv;
SDL_zero(tv);
if (gettimeofday(&tv, NULL) == 0) {
tv.tv_sec = SDL_min(tv.tv_sec, SDL_NS_TO_SECONDS(SDL_MAX_TIME) - 1);
*ticks = SDL_SECONDS_TO_NS(tv.tv_sec) + SDL_US_TO_NS(tv.tv_usec);
return true;
}
SDL_SetError("Failed to retrieve system time (%i)", errno);
#endif
return false;
}
bool SDL_TimeToDateTime(SDL_Time ticks, SDL_DateTime *dt, bool localTime)
{
#if defined (HAVE_GMTIME_R) || defined(HAVE_LOCALTIME_R)
struct tm tm_storage;
#endif
struct tm *tm = NULL;
if (!dt) {
return SDL_InvalidParamError("dt");
}
const time_t tval = (time_t)SDL_NS_TO_SECONDS(ticks);
if (localTime) {
#ifdef HAVE_LOCALTIME_R
tm = localtime_r(&tval, &tm_storage);
#else
tm = localtime(&tval);
#endif
} else {
#ifdef HAVE_GMTIME_R
tm = gmtime_r(&tval, &tm_storage);
#else
tm = gmtime(&tval);
#endif
}
if (tm) {
dt->year = tm->tm_year + 1900;
dt->month = tm->tm_mon + 1;
dt->day = tm->tm_mday;
dt->hour = tm->tm_hour;
dt->minute = tm->tm_min;
dt->second = tm->tm_sec;
dt->nanosecond = ticks % SDL_NS_PER_SECOND;
dt->day_of_week = tm->tm_wday;
/* tm_gmtoff wasn't formally standardized until POSIX.1-2024, but practically it has been available on desktop
* *nix platforms such as Linux/glibc, FreeBSD, OpenBSD, NetBSD, OSX/macOS, and others since the 1990s.
*
* The notable exception is Solaris, where the timezone offset must still be retrieved in the strictly POSIX.1-2008
* compliant way.
*/
#if (_POSIX_VERSION >= 202405L) || (!defined(sun) && !defined(__sun))
dt->utc_offset = (int)tm->tm_gmtoff;
#else
if (localTime) {
tzset();
dt->utc_offset = (int)timezone;
} else {
dt->utc_offset = 0;
}
#endif
return true;
}
return SDL_SetError("SDL_DateTime conversion failed (%i)", errno);
}
#endif // SDL_TIME_UNIX
external/SDL/src/time/vita/SDL_systime.c
Vendored
-142
View File
@@ -1,142 +0,0 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2025 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
arising from the use of this software.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it
freely, subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must not
claim that you wrote the original software. If you use this software
in a product, an acknowledgment in the product documentation would be
appreciated but is not required.
2. Altered source versions must be plainly marked as such, and must not be
misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
*/
#include "SDL_internal.h"
#ifdef SDL_TIME_VITA
#include "../SDL_time_c.h"
#include <psp2/apputil.h>
#include <psp2/rtc.h>
#include <psp2/system_param.h>
// Sony seems to use 0001-01-01T00:00:00 as an epoch.
#define DELTA_EPOCH_0001_OFFSET 62135596800ULL
void SDL_GetSystemTimeLocalePreferences(SDL_DateFormat *df, SDL_TimeFormat *tf)
{
int val;
SceAppUtilInitParam initParam;
SceAppUtilBootParam bootParam;
SDL_zero(initParam);
SDL_zero(bootParam);
sceAppUtilInit(&initParam, &bootParam);
if (df && sceAppUtilSystemParamGetInt(SCE_SYSTEM_PARAM_ID_DATE_FORMAT, &val) == 0) {
switch (val) {
case SCE_SYSTEM_PARAM_DATE_FORMAT_YYYYMMDD:
*df = SDL_DATE_FORMAT_YYYYMMDD;
break;
case SCE_SYSTEM_PARAM_DATE_FORMAT_MMDDYYYY:
*df = SDL_DATE_FORMAT_MMDDYYYY;
break;
case SCE_SYSTEM_PARAM_DATE_FORMAT_DDMMYYYY:
*df = SDL_DATE_FORMAT_DDMMYYYY;
break;
default:
break;
}
}
if (tf && sceAppUtilSystemParamGetInt(SCE_SYSTEM_PARAM_ID_DATE_FORMAT, &val) == 0) {
switch (val) {
case SCE_SYSTEM_PARAM_TIME_FORMAT_24HR:
*tf = SDL_TIME_FORMAT_24HR;
break;
case SCE_SYSTEM_PARAM_TIME_FORMAT_12HR:
*tf = SDL_TIME_FORMAT_12HR;
break;
default:
break;
}
}
sceAppUtilShutdown();
}
bool SDL_GetCurrentTime(SDL_Time *ticks)
{
SceRtcTick sceTicks;
if (!ticks) {
return SDL_InvalidParamError("ticks");
}
const int ret = sceRtcGetCurrentTick(&sceTicks);
if (!ret) {
const unsigned int res = sceRtcGetTickResolution();
const unsigned int div = SDL_NS_PER_SECOND / res;
const Uint64 epoch_offset = DELTA_EPOCH_0001_OFFSET * res;
const Uint64 scetime_min = (Uint64)((SDL_MIN_TIME / div) + epoch_offset);
const Uint64 scetime_max = (Uint64)((SDL_MAX_TIME / div) + epoch_offset);
// Clamp to the valid SDL_Time range.
sceTicks.tick = SDL_clamp(sceTicks.tick, scetime_min, scetime_max);
*ticks = (SDL_Time)(sceTicks.tick - epoch_offset) * div;
return true;
}
return SDL_SetError("Failed to retrieve system time (%i)", ret);
}
bool SDL_TimeToDateTime(SDL_Time ticks, SDL_DateTime *dt, bool localTime)
{
SceDateTime t;
SceRtcTick sceTicks, sceLocalTicks;
int ret = 0;
if (!dt) {
return SDL_InvalidParamError("dt");
}
const unsigned int res = sceRtcGetTickResolution();
const unsigned int div = (SDL_NS_PER_SECOND / res);
sceTicks.tick = (Uint64)((ticks / div) + (DELTA_EPOCH_0001_OFFSET * div));
if (localTime) {
ret = sceRtcConvertUtcToLocalTime(&sceTicks, &sceLocalTicks);
} else {
sceLocalTicks.tick = sceTicks.tick;
}
if (!ret) {
ret = sceRtcSetTick(&t, &sceLocalTicks);
if (!ret) {
dt->year = t.year;
dt->month = t.month;
dt->day = t.day;
dt->hour = t.hour;
dt->minute = t.minute;
dt->second = t.second;
dt->nanosecond = ticks % SDL_NS_PER_SECOND;
dt->utc_offset = (int)(((Sint64)sceLocalTicks.tick - (Sint64)sceTicks.tick) / (Sint64)res);
SDL_CivilToDays(dt->year, dt->month, dt->day, &dt->day_of_week, NULL);
return true;
}
}
return SDL_SetError("Local time conversion failed (%i)", ret);
}
#endif // SDL_TIME_VITA
external/SDL/src/time/windows/SDL_systime.c
Vendored
-157
View File
@@ -1,157 +0,0 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2025 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
arising from the use of this software.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it
freely, subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must not
claim that you wrote the original software. If you use this software
in a product, an acknowledgment in the product documentation would be
appreciated but is not required.
2. Altered source versions must be plainly marked as such, and must not be
misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
*/
#include "SDL_internal.h"
#ifdef SDL_TIME_WINDOWS
#include "../../core/windows/SDL_windows.h"
#include "../SDL_time_c.h"
#define NS_PER_WINDOWS_TICK 100ULL
#define WINDOWS_TICK 10000000ULL
#define UNIX_EPOCH_OFFSET_SEC 11644473600ULL
typedef void(WINAPI *pfnGetSystemTimePreciseAsFileTime)(FILETIME *);
void SDL_GetSystemTimeLocalePreferences(SDL_DateFormat *df, SDL_TimeFormat *tf)
{
WCHAR str[80]; // Per the docs, the time and short date format strings can be a max of 80 characters.
if (df && GetLocaleInfoW(LOCALE_USER_DEFAULT, LOCALE_SSHORTDATE, str, sizeof(str) / sizeof(WCHAR))) {
LPWSTR s = str;
while (*s) {
switch (*s++) {
case L'y':
*df = SDL_DATE_FORMAT_YYYYMMDD;
goto found_date;
case L'd':
*df = SDL_DATE_FORMAT_DDMMYYYY;
goto found_date;
case L'M':
*df = SDL_DATE_FORMAT_MMDDYYYY;
goto found_date;
default:
break;
}
}
}
found_date:
// Figure out the preferred system date format.
if (tf && GetLocaleInfoW(LOCALE_USER_DEFAULT, LOCALE_STIMEFORMAT, str, sizeof(str) / sizeof(WCHAR))) {
LPWSTR s = str;
while (*s) {
switch (*s++) {
case L'H':
*tf = SDL_TIME_FORMAT_24HR;
return;
case L'h':
*tf = SDL_TIME_FORMAT_12HR;
return;
default:
break;
}
}
}
}
bool SDL_GetCurrentTime(SDL_Time *ticks)
{
FILETIME ft;
if (!ticks) {
return SDL_InvalidParamError("ticks");
}
SDL_zero(ft);
static pfnGetSystemTimePreciseAsFileTime pGetSystemTimePreciseAsFileTime = NULL;
static bool load_attempted = false;
// Only available in Win8/Server 2012 or higher.
if (!pGetSystemTimePreciseAsFileTime && !load_attempted) {
HMODULE kernel32 = GetModuleHandle(TEXT("kernel32.dll"));
if (kernel32) {
pGetSystemTimePreciseAsFileTime = (pfnGetSystemTimePreciseAsFileTime)GetProcAddress(kernel32, "GetSystemTimePreciseAsFileTime");
}
load_attempted = true;
}
if (pGetSystemTimePreciseAsFileTime) {
pGetSystemTimePreciseAsFileTime(&ft);
} else {
GetSystemTimeAsFileTime(&ft);
}
*ticks = SDL_TimeFromWindows(ft.dwLowDateTime, ft.dwHighDateTime);
return true;
}
bool SDL_TimeToDateTime(SDL_Time ticks, SDL_DateTime *dt, bool localTime)
{
FILETIME ft, local_ft;
SYSTEMTIME utc_st, local_st;
SYSTEMTIME *st = NULL;
Uint32 low, high;
if (!dt) {
return SDL_InvalidParamError("dt");
}
SDL_TimeToWindows(ticks, &low, &high);
ft.dwLowDateTime = (DWORD)low;
ft.dwHighDateTime = (DWORD)high;
if (FileTimeToSystemTime(&ft, &utc_st)) {
if (localTime) {
if (SystemTimeToTzSpecificLocalTime(NULL, &utc_st, &local_st)) {
// Calculate the difference for the UTC offset.
SystemTimeToFileTime(&local_st, &local_ft);
const SDL_Time local_ticks = SDL_TimeFromWindows(local_ft.dwLowDateTime, local_ft.dwHighDateTime);
dt->utc_offset = (int)SDL_NS_TO_SECONDS(local_ticks - ticks);
st = &local_st;
}
} else {
dt->utc_offset = 0;
st = &utc_st;
}
if (st) {
dt->year = st->wYear;
dt->month = st->wMonth;
dt->day = st->wDay;
dt->hour = st->wHour;
dt->minute = st->wMinute;
dt->second = st->wSecond;
dt->nanosecond = ticks % SDL_NS_PER_SECOND;
dt->day_of_week = st->wDayOfWeek;
return true;
}
}
return SDL_SetError("SDL_DateTime conversion failed (%lu)", GetLastError());
}
#endif // SDL_TIME_WINDOWS