From 74374089c9baee9e591144591d8e0af2ee1fa71e Mon Sep 17 00:00:00 2001 From: Karsten Blees Date: Sat, 6 Jul 2013 02:09:35 +0200 Subject: [PATCH] Win32: make FILETIME conversion functions public We will use them in the upcoming "FSCache" patches (to accelerate sequential lstat() calls). Signed-off-by: Karsten Blees Signed-off-by: Johannes Schindelin --- compat/mingw.c | 18 ------------------ compat/mingw.h | 18 ++++++++++++++++++ 2 files changed, 18 insertions(+), 18 deletions(-) diff --git a/compat/mingw.c b/compat/mingw.c index 80ece6083c1f68..852e2431098ba3 100644 --- a/compat/mingw.c +++ b/compat/mingw.c @@ -857,24 +857,6 @@ int mingw_chmod(const char *filename, int mode) return _wchmod(wfilename, mode); } -/* - * The unit of FILETIME is 100-nanoseconds since January 1, 1601, UTC. - * Returns the 100-nanoseconds ("hekto nanoseconds") since the epoch. - */ -static inline long long filetime_to_hnsec(const FILETIME *ft) -{ - long long winTime = ((long long)ft->dwHighDateTime << 32) + ft->dwLowDateTime; - /* Windows to Unix Epoch conversion */ - return winTime - 116444736000000000LL; -} - -static inline void filetime_to_timespec(const FILETIME *ft, struct timespec *ts) -{ - long long hnsec = filetime_to_hnsec(ft); - ts->tv_sec = (time_t)(hnsec / 10000000); - ts->tv_nsec = (hnsec % 10000000) * 100; -} - /** * Verifies that safe_create_leading_directories() would succeed. */ diff --git a/compat/mingw.h b/compat/mingw.h index 4967a649894142..1a3afdceab3172 100644 --- a/compat/mingw.h +++ b/compat/mingw.h @@ -356,6 +356,17 @@ static inline int getrlimit(int resource, struct rlimit *rlp) return 0; } +/* + * The unit of FILETIME is 100-nanoseconds since January 1, 1601, UTC. + * Returns the 100-nanoseconds ("hekto nanoseconds") since the epoch. + */ +static inline long long filetime_to_hnsec(const FILETIME *ft) +{ + long long winTime = ((long long)ft->dwHighDateTime << 32) + ft->dwLowDateTime; + /* Windows to Unix Epoch conversion */ + return winTime - 116444736000000000LL; +} + /* * Use mingw specific stat()/lstat()/fstat() implementations on Windows, * including our own struct stat with 64 bit st_size and nanosecond-precision @@ -372,6 +383,13 @@ struct timespec { #endif #endif +static inline void filetime_to_timespec(const FILETIME *ft, struct timespec *ts) +{ + long long hnsec = filetime_to_hnsec(ft); + ts->tv_sec = (time_t)(hnsec / 10000000); + ts->tv_nsec = (hnsec % 10000000) * 100; +} + struct mingw_stat { _dev_t st_dev; _ino_t st_ino;