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Kernel+LibC: Implement clock_gettime() and clock_nanosleep()

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Only the CLOCK_MONOTONIC clock is supported at the moment, and it only
has millisecond precision. :^)
This commit is contained in:
Andreas Kling 2019-11-02 19:34:06 +01:00
parent 73b2cb9ed8
commit cc68654a44
9 changed files with 127 additions and 7 deletions
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4
Kernel/Syscall.cpp
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@ -315,6 +315,10 @@ static u32 handle(RegisterDump& regs, u32 function, u32 arg1, u32 arg2, u32 arg3
return current->process().sys$realpath((const char*)arg1, (char*)arg2, (size_t)arg3);
case Syscall::SC_getrandom:
return current->process().sys$getrandom((void*)arg1, (size_t)arg2, (unsigned int)arg3);
case Syscall::SC_clock_gettime:
return current->process().sys$clock_gettime((clockid_t)arg1, (timespec*)arg2);
case Syscall::SC_clock_nanosleep:
return current->process().sys$clock_nanosleep((const Syscall::SC_clock_nanosleep_params*)arg1);
default:
kprintf("<%u> int0x82: Unknown function %u requested {%x, %x, %x}\n", current->process().pid(), function, arg1, arg2, arg3);
return -ENOSYS;