William a75fc765d3
[libc] Add definitions to embedded AArch32/AArch64 (#142597)
Add `CLOCKS_PER_SEC` and the older `CLK_TCK`. Allows the user to define
a `__CLK_TCK` to override if necessary.

Also add an extra column for embedded AArch64 in `time.rst`
2025-06-06 16:05:14 -04:00

22 lines
482 B
C

#ifndef LLVM_LIBC_MACROS_TIME_MACROS_H
#define LLVM_LIBC_MACROS_TIME_MACROS_H
#if defined(__AMDGPU__) || defined(__NVPTX__)
#include "gpu/time-macros.h"
#elif defined(__linux__)
#include "linux/time-macros.h"
#elif defined(__ELF__)
#include "baremetal/time-macros.h"
#else
#define CLOCKS_PER_SEC 1000000
#endif
#define CLK_TCK CLOCKS_PER_SEC
#define TIME_UTC 1
#define TIME_MONOTONIC 2
#define TIME_ACTIVE 3
#define TIME_THREAD_ACTIVE 4
#endif // LLVM_LIBC_MACROS_TIME_MACROS_H