From 30f41c02aec763d32e62351452da9ef582bc3472 Mon Sep 17 00:00:00 2001 From: 3gg <3gg@shellblade.net> Date: Fri, 6 Mar 2026 13:30:59 -0800 Subject: Move contrib libraries to contrib repo --- contrib/SDL-3.2.8/src/time/n3ds/SDL_systime.c | 147 -------------------------- 1 file changed, 147 deletions(-) delete mode 100644 contrib/SDL-3.2.8/src/time/n3ds/SDL_systime.c (limited to 'contrib/SDL-3.2.8/src/time/n3ds/SDL_systime.c') diff --git a/contrib/SDL-3.2.8/src/time/n3ds/SDL_systime.c b/contrib/SDL-3.2.8/src/time/n3ds/SDL_systime.c deleted file mode 100644 index 61ab9fa..0000000 --- a/contrib/SDL-3.2.8/src/time/n3ds/SDL_systime.c +++ /dev/null @@ -1,147 +0,0 @@ -/* - Simple DirectMedia Layer - Copyright (C) 1997-2025 Sam Lantinga - - 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 -- cgit v1.2.3