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Use fixed dates for rtc adjusted and reincarnated.

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This may be safer in case a game thinks funny business is going on if the
user changed the clock very recently, which wouldn't be the case on a
real PSP.
This commit is contained in:
Unknown W. Brackets 2014-09-05 09:34:09 -07:00
parent 1e31fd54eb
commit cddc289675
1 changed files with 18 additions and 3 deletions
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21
Core/HLE/sceRtc.cpp
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@ -54,6 +54,14 @@ const u64 rtcFiletimeOffset = 50491123200000000ULL;
// 400 years is in other words 20871 full weeks.
const u64 rtc400YearTicks = (u64)20871 * 7 * 24 * 3600 * 1000000ULL;
// This is the last moment the clock was adjusted.
// It's possible games may not like the clock being adjusted in the past hour (cheating?)
// So this returns a static time.
const u64 rtcLastAdjustedTicks = rtcMagicOffset + 41 * 365 * 24 * 3600 * 1000000ULL;
// The reincarnated time seems related to the battery or manufacturing date.
// On a test PSP, it was over 3 years in the past, so we again pick a fixed date.
const u64 rtcLastReincarnatedTicks = rtcMagicOffset + 40 * 365 * 24 * 3600 * 1000000ULL;
const int PSP_TIME_INVALID_YEAR = -1;
const int PSP_TIME_INVALID_MONTH = -2;
const int PSP_TIME_INVALID_DAY = -3;
@ -900,13 +908,20 @@ int sceRtcParseDateTime(u32 destTickPtr, u32 dateStringPtr)
int sceRtcGetLastAdjustedTime(u32 tickPtr)
{
u64 curTick = __RtcGetCurrentTick();
if (Memory::IsValidAddress(tickPtr))
Memory::Write_U64(curTick, tickPtr);
Memory::Write_U64(rtcLastAdjustedTicks, tickPtr);
DEBUG_LOG(SCERTC, "sceRtcGetLastAdjustedTime(%d)", tickPtr);
return 0;
}
int sceRtcGetLastReincarnatedTime(u32 tickPtr)
{
if (Memory::IsValidAddress(tickPtr))
Memory::Write_U64(rtcLastReincarnatedTicks, tickPtr);
DEBUG_LOG(SCERTC, "sceRtcGetLastReincarnatedTime(%d)", tickPtr);
return 0;
}
//Returns 0 on success, according to Project Diva 2nd jpcsptrace log
int sceRtcSetAlarmTick(u32 unknown1, u32 unknown2)
{
@ -1088,7 +1103,7 @@ const HLEFunction sceRtc[] =
{0xe1c93e47, &WrapI_UU<sceRtcGetTime64_t>, "sceRtcGetTime64_t"},
{0x1909c99b, &WrapI_UU64<sceRtcSetTime64_t>, "sceRtcSetTime64_t"},
{0x62685E98, &WrapI_U<sceRtcGetLastAdjustedTime>, "sceRtcGetLastAdjustedTime"},
{0x203ceb0d, 0, "sceRtcGetLastReincarnatedTime"},
{0x203ceb0d, &WrapI_U<sceRtcGetLastReincarnatedTime>, "sceRtcGetLastReincarnatedTime"},
{0x7d1fbed3, &WrapI_UU<sceRtcSetAlarmTick>, "sceRtcSetAlarmTick"},
{0xf5fcc995, 0, "sceRtcGetCurrentNetworkTick"},
{0x81fcda34, 0, "sceRtcIsAlarmed"},