diff options
Diffstat (limited to 'win32/win32.c')
| -rw-r--r-- | win32/win32.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/win32/win32.c b/win32/win32.c index d5bf292cdf..b888e9c9e6 100644 --- a/win32/win32.c +++ b/win32/win32.c @@ -4346,6 +4346,35 @@ clock_gettime(clockid_t clock_id, struct timespec *sp) } /* License: Ruby's */ +int +clock_getres(clockid_t clock_id, struct timespec *sp) +{ + switch (clock_id) { + case CLOCK_REALTIME: + { + sp->tv_sec = 0; + sp->tv_nsec = 1000; + return 0; + } + case CLOCK_MONOTONIC: + { + LARGE_INTEGER freq; + LARGE_INTEGER count; + if (!QueryPerformanceFrequency(&freq)) { + errno = map_errno(GetLastError()); + return -1; + } + sp->tv_sec = 0; + sp->tv_nsec = (long)(1000000000.0 / freq.QuadPart); + return 0; + } + default: + errno = EINVAL; + return -1; + } +} + +/* License: Ruby's */ char * rb_w32_getcwd(char *buffer, int size) { |