diff options
Diffstat (limited to '')
| -rw-r--r-- | project/dclib/dclib-file.h | 115 |
1 files changed, 75 insertions, 40 deletions
diff --git a/project/dclib/dclib-file.h b/project/dclib/dclib-file.h index 06f39b5..05e520e 100644 --- a/project/dclib/dclib-file.h +++ b/project/dclib/dclib-file.h @@ -124,6 +124,80 @@ ccp GetFileOpenMode // /////////////////////////////////////////////////////////////////////////////// +/////////////// nanoseconds: struct stat, struct timespec /////////////// +/////////////////////////////////////////////////////////////////////////////// + +#ifndef HAVE_STATTIME_NSEC + #if defined(st_atime) && defined(st_mtime) && defined(st_ctime) && !defined(__APPLE__) + #define HAVE_STATTIME_NSEC 1 + #else + #define HAVE_STATTIME_NSEC 0 + #endif +#endif + +//----------------------------------------------------------------------------- + +#undef STATTIME_SEC +#undef STATTIME_NSEC +#if HAVE_STATTIME_NSEC + #define STATTIME_SEC(t) ((t).tv_sec) + #define STATTIME_NSEC(t) ((t).tv_nsec) +#else + #define STATTIME_SEC(t) (t) + #define STATTIME_NSEC(t) 0 +#endif + +/////////////////////////////////////////////////////////////////////////////// +// struct timespec helpers + +extern const struct timespec null_timespec; + +// NULL pointers allowed +int CompareTimeSpec0 ( const struct timespec *a, const struct timespec *b ); + +// NULL pointers forbidden +static inline int CompareTimeSpec + ( const struct timespec *a, const struct timespec *b ) +{ + DASSERT(a); + DASSERT(b); + return a->tv_sec < b->tv_sec ? -1 + : a->tv_sec > b->tv_sec ? 1 + : a->tv_nsec < b->tv_nsec ? -1 + : a->tv_nsec > b->tv_nsec; +} + +// NULL pointers forbidden +static inline int CompareTimeSpecVal + ( const struct timespec *a, const struct timeval *b ) +{ + DASSERT(a); + DASSERT(b); + return a->tv_sec < b->tv_sec ? -1 + : a->tv_sec > b->tv_sec ? 1 + : a->tv_nsec < b->tv_usec*1000 ? -1 + : a->tv_nsec > b->tv_usec*1000; +} + +// NULL pointers forbidden +static inline int CompareTimeSpecTime ( const struct timespec *a, const time_t tim ) +{ + DASSERT(a); + DASSERT(b); + return a->tv_sec < tim ? -1 + : a->tv_sec > tim ? 1 + : a->tv_nsec > 0; +} + +static inline bool IsTimeSpecNull ( const struct timespec *ts ) +{ + return !ts + || ts->tv_nsec > 1000000000 // includes UTIME_NOW || UTIME_OMIT + || !ts->tv_nsec && !ts->tv_sec; +} + +// +/////////////////////////////////////////////////////////////////////////////// /////////////// struct FileAttrib_t /////////////// /////////////////////////////////////////////////////////////////////////////// @@ -131,7 +205,7 @@ ccp GetFileOpenMode #if defined(st_mtime) && !defined(__APPLE__) #define HAVE_FILEATTRIB_NSEC 1 #else - #define HAVE_FILEATTRIB_NSEC 0 + #define HAVE_FILEATTRIB_NSEC 1 #endif #endif @@ -227,45 +301,6 @@ FileAttrib_t * NormalizeFileAttrib FileAttrib_t * fa // valid attribute ); -/////////////////////////////////////////////////////////////////////////////// -// struct timespec helpers - -extern const struct timespec null_timespec; - -// NULL pointers allowed -int CompareTimeSpec0 ( const struct timespec *a, const struct timespec *b ); - -// NULL pointers forbidden -static inline int CompareTimeSpec - ( const struct timespec *a, const struct timespec *b ) -{ - DASSERT(a); - DASSERT(b); - return a->tv_sec < b->tv_sec ? -1 - : a->tv_sec > b->tv_sec ? 1 - : a->tv_nsec < b->tv_nsec ? -1 - : a->tv_nsec > b->tv_nsec; -} - -// NULL pointers forbidden -static inline int CompareTimeSpecVal - ( const struct timespec *a, const struct timeval *b ) -{ - DASSERT(a); - DASSERT(b); - return a->tv_sec < b->tv_sec ? -1 - : a->tv_sec > b->tv_sec ? 1 - : a->tv_nsec < b->tv_usec*1000 ? -1 - : a->tv_nsec > b->tv_usec*1000; -} - -static inline bool IsTimeSpecNull ( const struct timespec *ts ) -{ - return !ts - || ts->tv_nsec > 1000000000 // includes UTIME_NOW || UTIME_OMIT - || !ts->tv_nsec && !ts->tv_sec; -} - // /////////////////////////////////////////////////////////////////////////////// /////////////// struct File_t /////////////// |