mirror of https://github.com/libsdl-org/SDL.git
136 lines
4.2 KiB
C
136 lines
4.2 KiB
C
/*
|
|
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_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_DATE_FORMAT *df, SDL_TIME_FORMAT *tf)
|
|
{
|
|
int val;
|
|
|
|
if (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 (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;
|
|
}
|
|
}
|
|
}
|
|
|
|
int 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 0;
|
|
}
|
|
|
|
return SDL_SetError("Failed to retrieve system time (%i)", ret);
|
|
}
|
|
|
|
int SDL_TimeToDateTime(SDL_Time ticks, SDL_DateTime *dt, SDL_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 0;
|
|
}
|
|
}
|
|
|
|
return SDL_SetError("Local time conversion failed (%i)", ret);
|
|
}
|
|
|
|
#endif /* SDL_TIME_VITA */
|