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This commit is contained in:
Vladislav Mikhalin 2025-03-07 11:31:01 +03:00
parent 577af4038a
commit 550ceb524e
14 changed files with 366 additions and 130 deletions
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7
src/core/libraries/kernel/time.cpp
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@ -28,6 +28,7 @@
namespace Libraries::Kernel {
static u64 initial_ptc;
static u64 initial_unbiased_ptc;
static std::unique_ptr<Common::NativeClock> clock;
u64 PS4_SYSV_ABI sceKernelGetTscFrequency() {
@ -35,12 +36,11 @@ u64 PS4_SYSV_ABI sceKernelGetTscFrequency() {
}
u64 PS4_SYSV_ABI sceKernelGetProcessTime() {
// TODO: this timer should support suspends, so initial ptc needs to be updated on wake up
return clock->GetTimeUS(initial_ptc);
return clock->GetTimeUS(clock->GetUnbiasedUptime() - initial_unbiased_ptc);
}
u64 PS4_SYSV_ABI sceKernelGetProcessTimeCounter() {
return clock->GetUptime() - initial_ptc;
return clock->GetUnbiasedUptime() - initial_unbiased_ptc;
}
u64 PS4_SYSV_ABI sceKernelGetProcessTimeCounterFrequency() {
@ -511,6 +511,7 @@ s32 PS4_SYSV_ABI sceKernelConvertUtcToLocaltime(time_t time, time_t* local_time,
void RegisterTime(Core::Loader::SymbolsResolver* sym) {
clock = std::make_unique<Common::NativeClock>();
initial_ptc = clock->GetUptime();
initial_unbiased_ptc = clock->GetUnbiasedUptime();
// POSIX
LIB_FUNCTION("yS8U2TGCe1A", "libkernel", 1, "libkernel", 1, 1, posix_nanosleep);