X-Git-Url: https://erislabs.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=lib%2Fget-rusage-as.c;h=5567f95703061a1fd0f17e6bcca9f2e7d3dd1dd0;hb=47cb657eca1abf2c26c32c8ce03def994a3ee37c;hp=41363c547fd4f43c11fe925f30cb830019196c4c;hpb=fe810bf8507a92354b4750e6dd1b3bd974ab7fc5;p=gnulib.git

diff --git a/lib/get-rusage-as.c b/lib/get-rusage-as.c
index 41363c547..5567f9570 100644
--- a/lib/get-rusage-as.c
+++ b/lib/get-rusage-as.c
@@ -66,7 +66,7 @@
 
    OpenBSD:
      a) setrlimit exists, but RLIMIT_AS is not defined.
-     b) No VMA iteration API exists.
+     b) mquery() can be used to find out about the virtual memory areas.
 
    AIX:
      a) setrlimit with RLIMIT_AS succeeds but does not really work: The OS
@@ -308,6 +308,14 @@ get_rusage_as_via_setrlimit (void)
   return result;
 }
 
+#else
+
+static inline uintptr_t
+get_rusage_as_via_setrlimit (void)
+{
+  return 0;
+}
+
 #endif
 
 
@@ -364,3 +372,31 @@ get_rusage_as (void)
   return get_rusage_as_via_iterator ();
 #endif
 }
+
+
+#ifdef TEST
+
+#include <stdio.h>
+
+int
+main ()
+{
+  printf ("Initially:           0x%08lX 0x%08lX 0x%08lX\n",
+          get_rusage_as_via_setrlimit (), get_rusage_as_via_iterator (),
+          get_rusage_as ());
+  malloc (0x88);
+  printf ("After small malloc:  0x%08lX 0x%08lX 0x%08lX\n",
+          get_rusage_as_via_setrlimit (), get_rusage_as_via_iterator (),
+          get_rusage_as ());
+  malloc (0x8812);
+  printf ("After medium malloc: 0x%08lX 0x%08lX 0x%08lX\n",
+          get_rusage_as_via_setrlimit (), get_rusage_as_via_iterator (),
+          get_rusage_as ());
+  malloc (0x281237);
+  printf ("After large malloc:  0x%08lX 0x%08lX 0x%08lX\n",
+          get_rusage_as_via_setrlimit (), get_rusage_as_via_iterator (),
+          get_rusage_as ());
+  return 0;
+}
+
+#endif /* TEST */