diff options
Diffstat (limited to 'winsup/cygwin/hires.h')
| -rw-r--r-- | winsup/cygwin/hires.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/winsup/cygwin/hires.h b/winsup/cygwin/hires.h index 0acfafdbd..15c8d209d 100644 --- a/winsup/cygwin/hires.h +++ b/winsup/cygwin/hires.h @@ -13,6 +13,14 @@ details. */ #include <mmsystem.h> +/* Conversions for per-process and per-thread clocks */ +#define PID_TO_CLOCKID(pid) (pid * 8 + CLOCK_PROCESS_CPUTIME_ID) +#define CLOCKID_TO_PID(cid) ((cid - CLOCK_PROCESS_CPUTIME_ID) / 8) +#define CLOCKID_IS_PROCESS(cid) ((cid % 8) == CLOCK_PROCESS_CPUTIME_ID) +#define THREADID_TO_CLOCKID(tid) (tid * 8 + CLOCK_THREAD_CPUTIME_ID) +#define CLOCKID_TO_THREADID(cid) ((cid - CLOCK_THREAD_CPUTIME_ID) / 8) +#define CLOCKID_IS_THREAD(cid) ((cid % 8) == CLOCK_THREAD_CPUTIME_ID) + /* Largest delay in ms for sleep and alarm calls. Allow actual delay to exceed requested delay by 10 s. Express as multiple of 1000 (i.e. seconds) + max resolution |