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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_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
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