This change allows for the autoconfigre detection of sub-second time resolution in...
authortodd stecher <todd.stecher@gmail.com>
Fri, 23 Jan 2009 22:38:40 +0000 (14:38 -0800)
committerTim Prouty <tprouty@samba.org>
Sat, 24 Jan 2009 05:05:38 +0000 (21:05 -0800)
source3/configure.in
source3/lib/time.c

index 88843a49c44df07b5a14699927e13382df75266e..321924889aca6b7611f9bee314829fb32e06d417 100644 (file)
@@ -1308,7 +1308,8 @@ fi
 
 #################################################
 # Check whether struct stat has timestamps with sub-second resolution.
-# At least IRIX and Solaris have these.
+# At least IRIX and Solaris have these.  FREEBSD does as well,
+# but with different members
 #
 # We check that
 #      all of st_mtim, st_atim and st_ctim exist
@@ -1317,6 +1318,43 @@ fi
 # There is some conflicting standards weirdness about whether we should use
 # "struct timespec" or "timespec_t". Linux doesn't have timespec_t, so we
 # prefer struct timespec.
+AC_CACHE_CHECK([whether struct stat has timespec timestamps],
+    samba_cv_stat_timespec_hires,
+      [
+      AC_TRY_COMPILE(
+         [
+#if TIME_WITH_SYS_TIME
+# include <sys/time.h>
+# include <time.h>
+#else
+# if HAVE_SYS_TIME_H
+#  include <sys/time.h>
+# else
+#  include <time.h>
+# endif
+#endif
+#ifdef HAVE_SYS_STAT_H
+#include <sys/stat.h>
+#endif
+         ],
+         [
+         struct timespec t;
+         struct stat s = {0};
+         t = s.st_mtimespec;
+         t = s.st_ctimespec;
+         t = s.st_atimespec;
+       ],
+      samba_cv_stat_timespec_hires=yes, samba_cv_stat_timespec_hires=no)
+      ])
+
+if test x"$samba_cv_stat_timespec_hires" = x"yes" ; then
+    AC_DEFINE(HAVE_STAT_ST_MTIMESPEC, 1, [whether struct stat contains st_mtimepec])
+    AC_DEFINE(HAVE_STAT_ST_ATIMESPEC, 1, [whether struct stat contains st_atimespec])
+    AC_DEFINE(HAVE_STAT_ST_CTIMESPEC, 1, [whether struct stat contains st_ctimespec])
+    AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1, [whether struct stat has sub-second timestamps])
+fi
+
+
 
 AC_CACHE_CHECK([whether struct stat has sub-second timestamps], samba_cv_stat_hires,
     [
index cae6b479b0d5c41f8b763c5ad99829179a249ebe..7dd0da8fa8ec43f90b9611b7ba42a0a82cc71ddb 100644 (file)
@@ -404,6 +404,8 @@ struct timespec get_atimespec(const SMB_STRUCT_STAT *pst)
        ret.tv_sec = pst->st_atime;
        ret.tv_nsec = pst->st_atimensec;
        return ret;
+#elif defined(HAVE_STAT_ST_ATIMESPEC)
+       return pst->st_atimespec;
 #else
 #error CONFIGURE_ERROR_IN_DETECTING_TIMESPEC_IN_STAT 
 #endif
@@ -421,6 +423,8 @@ void set_atimespec(SMB_STRUCT_STAT *pst, struct timespec ts)
 #elif defined(HAVE_STAT_ST_ATIMENSEC)
        pst->st_atime = ts.tv_sec;
        pst->st_atimensec = ts.tv_nsec
+#elif defined(HAVE_STAT_ST_ATIMESPEC)
+       pst->st_atimespec = ts;
 #else
 #error CONFIGURE_ERROR_IN_DETECTING_TIMESPEC_IN_STAT 
 #endif
@@ -444,6 +448,8 @@ struct timespec get_mtimespec(const SMB_STRUCT_STAT *pst)
        ret.tv_sec = pst->st_mtime;
        ret.tv_nsec = pst->st_mtimensec;
        return ret;
+#elif defined(HAVE_STAT_ST_MTIMESPEC)
+       return pst->st_mtimespec;
 #else
 #error CONFIGURE_ERROR_IN_DETECTING_TIMESPEC_IN_STAT 
 #endif
@@ -461,6 +467,8 @@ void set_mtimespec(SMB_STRUCT_STAT *pst, struct timespec ts)
 #elif defined(HAVE_STAT_ST_MTIMENSEC)
        pst->st_mtime = ts.tv_sec;
        pst->st_mtimensec = ts.tv_nsec
+#elif defined(HAVE_STAT_ST_ATIMESPEC)
+       pst->st_atimespec = ts;
 #else
 #error CONFIGURE_ERROR_IN_DETECTING_TIMESPEC_IN_STAT 
 #endif
@@ -484,6 +492,8 @@ struct timespec get_ctimespec(const SMB_STRUCT_STAT *pst)
        ret.tv_sec = pst->st_ctime;
        ret.tv_nsec = pst->st_ctimensec;
        return ret;
+#elif defined(HAVE_STAT_ST_CTIMESPEC)
+       return pst->st_ctimespec;
 #else
 #error CONFIGURE_ERROR_IN_DETECTING_TIMESPEC_IN_STAT 
 #endif
@@ -501,6 +511,8 @@ void set_ctimespec(SMB_STRUCT_STAT *pst, struct timespec ts)
 #elif defined(HAVE_STAT_ST_CTIMENSEC)
        pst->st_ctime = ts.tv_sec;
        pst->st_ctimensec = ts.tv_nsec
+#elif defined(HAVE_STAT_ST_CTIMESPEC)
+       pst->st_ctimespec = ts;
 #else
 #error CONFIGURE_ERROR_IN_DETECTING_TIMESPEC_IN_STAT 
 #endif