summaryrefslogtreecommitdiff
path: root/contrib/SDL-3.2.8/src/time/psp
diff options
context:
space:
mode:
Diffstat (limited to 'contrib/SDL-3.2.8/src/time/psp')
-rw-r--r--contrib/SDL-3.2.8/src/time/psp/SDL_systime.c137
1 files changed, 137 insertions, 0 deletions
diff --git a/contrib/SDL-3.2.8/src/time/psp/SDL_systime.c b/contrib/SDL-3.2.8/src/time/psp/SDL_systime.c
new file mode 100644
index 0000000..cab2429
--- /dev/null
+++ b/contrib/SDL-3.2.8/src/time/psp/SDL_systime.c
@@ -0,0 +1,137 @@
1/*
2 Simple DirectMedia Layer
3 Copyright (C) 1997-2025 Sam Lantinga <slouken@libsdl.org>
4
5 This software is provided 'as-is', without any express or implied
6 warranty. In no event will the authors be held liable for any damages
7 arising from the use of this software.
8
9 Permission is granted to anyone to use this software for any purpose,
10 including commercial applications, and to alter it and redistribute it
11 freely, subject to the following restrictions:
12
13 1. The origin of this software must not be misrepresented; you must not
14 claim that you wrote the original software. If you use this software
15 in a product, an acknowledgment in the product documentation would be
16 appreciated but is not required.
17 2. Altered source versions must be plainly marked as such, and must not be
18 misrepresented as being the original software.
19 3. This notice may not be removed or altered from any source distribution.
20*/
21#include "SDL_internal.h"
22
23#ifdef SDL_TIME_PSP
24
25#include <psptypes.h>
26#include <psprtc.h>
27#include <psputility_sysparam.h>
28
29#include "../SDL_time_c.h"
30
31// Sony seems to use 0001-01-01T00:00:00 as an epoch.
32#define DELTA_EPOCH_0001_OFFSET 62135596800ULL
33
34void SDL_GetSystemTimeLocalePreferences(SDL_DateFormat *df, SDL_TimeFormat *tf)
35{
36 int val;
37
38 if (df && sceUtilityGetSystemParamInt(PSP_SYSTEMPARAM_ID_INT_DATE_FORMAT, &val) == 0) {
39 switch (val) {
40 case PSP_SYSTEMPARAM_DATE_FORMAT_YYYYMMDD:
41 *df = SDL_DATE_FORMAT_YYYYMMDD;
42 break;
43 case PSP_SYSTEMPARAM_DATE_FORMAT_MMDDYYYY:
44 *df = SDL_DATE_FORMAT_MMDDYYYY;
45 break;
46 case PSP_SYSTEMPARAM_DATE_FORMAT_DDMMYYYY:
47 *df = SDL_DATE_FORMAT_DDMMYYYY;
48 break;
49 default:
50 break;
51 }
52 }
53
54 if (tf && sceUtilityGetSystemParamInt(PSP_SYSTEMPARAM_ID_INT_TIME_FORMAT, &val) == 0) {
55 switch (val) {
56 case PSP_SYSTEMPARAM_TIME_FORMAT_24HR:
57 *tf = SDL_TIME_FORMAT_24HR;
58 break;
59 case PSP_SYSTEMPARAM_TIME_FORMAT_12HR:
60 *tf = SDL_TIME_FORMAT_12HR;
61 break;
62 default:
63 break;
64 }
65 }
66}
67
68bool SDL_GetCurrentTime(SDL_Time *ticks)
69{
70 u64 sceTicks;
71
72 if (!ticks) {
73 return SDL_InvalidParamError("ticks");
74 }
75
76 const int ret = sceRtcGetCurrentTick(&sceTicks);
77 if (!ret) {
78 const u32 res = sceRtcGetTickResolution();
79 const u32 div = SDL_NS_PER_SECOND / res;
80 const Uint64 epoch_offset = DELTA_EPOCH_0001_OFFSET * res;
81
82 const Uint64 scetime_min = (Uint64)((SDL_MIN_TIME / div) + epoch_offset);
83 const Uint64 scetime_max = (Uint64)((SDL_MAX_TIME / div) + epoch_offset);
84
85 // Clamp to the valid SDL_Time range.
86 sceTicks = SDL_clamp(sceTicks, scetime_min, scetime_max);
87
88 *ticks = (SDL_Time)(sceTicks - epoch_offset) * div;
89
90 return true;
91 }
92
93 return SDL_SetError("Failed to retrieve system time (%i)", ret);
94}
95
96bool SDL_TimeToDateTime(SDL_Time ticks, SDL_DateTime *dt, bool localTime)
97{
98 ScePspDateTime t;
99 u64 local;
100 int ret = 0;
101
102 if (!dt) {
103 return SDL_InvalidParamError("dt");
104 }
105
106 const u32 res = sceRtcGetTickResolution();
107 const u32 div = (SDL_NS_PER_SECOND / res);
108 const u64 sceTicks = (u64)((ticks / div) + (DELTA_EPOCH_0001_OFFSET * div));
109
110 if (localTime) {
111 ret = sceRtcConvertUtcToLocalTime(&sceTicks, &local);
112 } else {
113 local = sceTicks;
114 }
115
116 if (!ret) {
117 ret = sceRtcSetTick(&t, &local);
118 if (!ret) {
119 dt->year = t.year;
120 dt->month = t.month;
121 dt->day = t.day;
122 dt->hour = t.hour;
123 dt->minute = t.minute;
124 dt->second = t.second;
125 dt->nanosecond = ticks % SDL_NS_PER_SECOND;
126 dt->utc_offset = (int)(((Sint64)local - (Sint64)sceTicks) / (Sint64)res);
127
128 SDL_CivilToDays(dt->year, dt->month, dt->day, &dt->day_of_week, NULL);
129
130 return true;
131 }
132 }
133
134 return SDL_SetError("Local time conversion failed (%i)", ret);
135}
136
137#endif // SDL_TIME_PSP