diff options
Diffstat (limited to 'lib/common/FileModificationTime.cpp')
-rw-r--r-- | lib/common/FileModificationTime.cpp | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/lib/common/FileModificationTime.cpp b/lib/common/FileModificationTime.cpp new file mode 100644 index 00000000..1109b15f --- /dev/null +++ b/lib/common/FileModificationTime.cpp @@ -0,0 +1,64 @@ +// -------------------------------------------------------------------------- +// +// File +// Name: FileModificationTime.cpp +// Purpose: Function for getting file modification time. +// Created: 2010/02/15 +// +// -------------------------------------------------------------------------- + +#include "Box.h" + +#include <sys/stat.h> + +#include "BoxTime.h" +#include "FileModificationTime.h" + +#include "MemLeakFindOn.h" + +box_time_t FileModificationTime(EMU_STRUCT_STAT &st) +{ +#ifndef HAVE_STRUCT_STAT_ST_MTIMESPEC + box_time_t datamodified = ((int64_t)st.st_mtime) * (MICRO_SEC_IN_SEC_LL); +#else + box_time_t datamodified = (((int64_t)st.st_mtimespec.tv_nsec) / NANO_SEC_IN_USEC_LL) + + (((int64_t)st.st_mtimespec.tv_sec) * (MICRO_SEC_IN_SEC_LL)); +#endif + + return datamodified; +} + +box_time_t FileAttrModificationTime(EMU_STRUCT_STAT &st) +{ + box_time_t statusmodified = +#ifdef HAVE_STRUCT_STAT_ST_MTIMESPEC + (((int64_t)st.st_ctimespec.tv_nsec) / (NANO_SEC_IN_USEC_LL)) + + (((int64_t)st.st_ctimespec.tv_sec) * (MICRO_SEC_IN_SEC_LL)); +#elif defined HAVE_STRUCT_STAT_ST_ATIM_TV_NSEC + (((int64_t)st.st_ctim.tv_nsec) / (NANO_SEC_IN_USEC_LL)) + + (((int64_t)st.st_ctim.tv_sec) * (MICRO_SEC_IN_SEC_LL)); +#elif defined HAVE_STRUCT_STAT_ST_ATIMENSEC + (((int64_t)st.st_ctimensec) / (NANO_SEC_IN_USEC_LL)) + + (((int64_t)st.st_ctime) * (MICRO_SEC_IN_SEC_LL)); +#else // no nanoseconds anywhere + (((int64_t)st.st_ctime) * (MICRO_SEC_IN_SEC_LL)); +#endif + + return statusmodified; +} + +box_time_t FileModificationTimeMaxModAndAttr(EMU_STRUCT_STAT &st) +{ +#ifndef HAVE_STRUCT_STAT_ST_MTIMESPEC + box_time_t datamodified = ((int64_t)st.st_mtime) * (MICRO_SEC_IN_SEC_LL); + box_time_t statusmodified = ((int64_t)st.st_ctime) * (MICRO_SEC_IN_SEC_LL); +#else + box_time_t datamodified = (((int64_t)st.st_mtimespec.tv_nsec) / NANO_SEC_IN_USEC_LL) + + (((int64_t)st.st_mtimespec.tv_sec) * (MICRO_SEC_IN_SEC_LL)); + box_time_t statusmodified = (((int64_t)st.st_ctimespec.tv_nsec) / NANO_SEC_IN_USEC_LL) + + (((int64_t)st.st_ctimespec.tv_sec) * (MICRO_SEC_IN_SEC_LL)); +#endif + + return (datamodified > statusmodified)?datamodified:statusmodified; +} + |