From: Björn Jacke <bj@sernet.de>
Date: Wed, 28 Jan 2009 23:33:19 +0000 (+0100)
Subject: add configure check for AIX style sub-second resolution support
X-Git-Url: http://git.samba.org/?p=metze%2Fsamba%2Fwip.git;a=commitdiff_plain;h=11f32204f8e6c5e90e8e242116d3f74808184884

add configure check for AIX style sub-second resolution support
---

diff --git a/source3/configure.in b/source3/configure.in
index 4ce9207a9e46..f44fb9b8c436 100644
--- a/source3/configure.in
+++ b/source3/configure.in
@@ -1395,7 +1395,7 @@ if test x"$samba_cv_stat_hires" = x"yes" ; then
 	    [whether struct stat has sub-second timestamps])
 fi
 
-AC_CACHE_CHECK([whether struct stat has sub-second timestamps without struct timespec], samba_cv_stat_hires_notimespec,
+AC_CACHE_CHECK([whether struct stat has sub-second timestamps without struct timespec suffixed nsec], samba_cv_stat_hires_notimespec,
     [
 	AC_TRY_COMPILE(
 	    [
@@ -1431,7 +1431,47 @@ if test x"$samba_cv_stat_hires_notimespec" = x"yes" ; then
     AC_DEFINE(HAVE_STAT_ST_ATIMENSEC, 1, [whether struct stat contains st_atimensec])
     AC_DEFINE(HAVE_STAT_ST_CTIMENSEC, 1, [whether struct stat contains st_ctimensec])
     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
-	    [whether struct stat has sub-second timestamps without struct timespec])
+	    [whether struct stat has sub-second timestamps without struct timespec suffixed nsec])
+fi
+
+dnl AIX stype sub-second timestamps:
+AC_CACHE_CHECK([whether struct stat has sub-second timestamps without struct timespec suffixed _n], samba_cv_stat_hires_notimespec_n,
+    [
+	AC_TRY_COMPILE(
+	    [
+#if TIME_WITH_SYS_TIME
+# include <sys/time.h>
+# include <time.h>
+#else
+# if HAVE_SYS_TIME_H
+#  include <sys/time.h>
+# else
+#  include <time.h>
+# endif
+#endif
+#ifdef HAVE_SYS_STAT_H
+#include <sys/stat.h>
+#endif
+	    ],
+	    [
+		struct timespec t;
+		struct stat s = {0};
+		t.tv_sec = s.st_mtime;
+		t.tv_nsec = s.st_mtime_n;
+		t.tv_sec = s.st_ctime;
+		t.tv_nsec = s.st_ctime_n;
+		t.tv_sec = s.st_atime;
+		t.tv_nsec = s.st_atime_n;
+	    ],
+	    samba_cv_stat_hires_notimespec_n=yes, samba_cv_stat_hires_notimespec_n=no)
+    ])
+
+if test x"$samba_cv_stat_hires_notimespec_n" = x"yes" ; then
+    AC_DEFINE(HAVE_STAT_ST_MTIME_N, 1, [whether struct stat contains st_mtime_n])
+    AC_DEFINE(HAVE_STAT_ST_ATIME_N, 1, [whether struct stat contains st_atime_n])
+    AC_DEFINE(HAVE_STAT_ST_CTIME_N, 1, [whether struct stat contains st_ctime_n])
+    AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
+	    [whether struct stat has sub-second timestamps without struct timespec suffixed _n])
 fi
 
 AC_CACHE_CHECK([whether struct stat has st_birthtimespec], samba_cv_stat_st_birthtimespec,