--- projects/libstatgrab/docs/statgrab.xml	2004/01/06 17:15:04	1.5
+++ projects/libstatgrab/docs/statgrab.xml	2004/05/05 10:40:50	1.10
@@ -6,106 +6,129 @@
 <refentry id="statgrab">
 
   <refentryinfo>
-    <date>$Date: 2004/01/06 17:15:04 $</date>
-    <releaseinfo>$Id: statgrab.xml,v 1.5 2004/01/06 17:15:04 pajs Exp $</releaseinfo>
+    <date>$Date: 2004/05/05 10:40:50 $</date>
+    <releaseinfo>$Id: statgrab.xml,v 1.10 2004/05/05 10:40:50 tdb Exp $</releaseinfo>
   </refentryinfo>
-  
+
   <refmeta>
     <refentrytitle>statgrab</refentrytitle>
     <manvolnum>3</manvolnum>
     <refmiscinfo>i-scream</refmiscinfo>
   </refmeta>
-  
+
   <refnamediv>
     <refname>statgrab</refname>
     <refpurpose>get system statistics</refpurpose>
   </refnamediv>
-    
+
   <refsynopsisdiv>
     <funcsynopsis>
       <funcsynopsisinfo>#include &lt;statgrab.h&gt;</funcsynopsisinfo>
 
       <funcprototype>
-        <funcdef>int <function>statgrab_init</function></funcdef>
+        <funcdef>int <function>sg_init</function></funcdef>
         <void/>
       </funcprototype>
       <funcprototype>
-        <funcdef>int <function>statgrab_drop_privileges</function></funcdef>
+        <funcdef>int <function>sg_drop_privileges</function></funcdef>
         <void/>
       </funcprototype>
 
       <funcprototype>
-        <funcdef>cpu_percent_t *<function>cpu_percent_usage</function></funcdef>
+        <funcdef>sg_error <function>sg_get_error</function></funcdef>
         <void/>
       </funcprototype>
       <funcprototype>
-        <funcdef>cpu_states_t *<function>get_cpu_totals</function></funcdef>
+        <funcdef>const char *<function>sg_get_error_arg</function></funcdef>
         <void/>
       </funcprototype>
       <funcprototype>
-        <funcdef>cpu_states_t *<function>get_cpu_diff</function></funcdef>
+        <funcdef>const char *<function>sg_str_error</function></funcdef>
+        <paramdef>sg_error <parameter>code</parameter></paramdef>
+      </funcprototype>
+
+      <funcprototype>
+        <funcdef>sg_cpu_stats *<function>sg_get_cpu_stats</function></funcdef>
         <void/>
       </funcprototype>
+      <funcprototype>
+        <funcdef>sg_cpu_stats *<function>sg_get_cpu_stats_diff</function></funcdef>
+        <void/>
+      </funcprototype>
+      <funcprototype>
+        <funcdef>sg_cpu_percents *<function>sg_get_cpu_percents</function></funcdef>
+        <void/>
+      </funcprototype>
 
       <funcprototype>
-        <funcdef>diskio_stat_t *<function>get_diskio_stats</function></funcdef>
+        <funcdef>sg_disk_io_stats *<function>sg_get_disk_io_stats</function></funcdef>
         <paramdef>int *<parameter>entries</parameter></paramdef>
       </funcprototype>
       <funcprototype>
-        <funcdef>diskio_stat_t *<function>get_diskio_stats_diff</function></funcdef>
+        <funcdef>sg_disk_io_stats *<function>sg_get_disk_io_stats_diff</function></funcdef>
         <paramdef>int *<parameter>entries</parameter></paramdef>
       </funcprototype>
 
       <funcprototype>
-        <funcdef>general_stat_t *<function>get_general_stats</function></funcdef>
+        <funcdef>sg_fs_stats *<function>sg_get_fs_stats</function></funcdef>
         <void/>
       </funcprototype>
 
       <funcprototype>
-        <funcdef>load_stat_t *<function>get_load_stats</function></funcdef>
+        <funcdef>sg_host_info *<function>sg_get_host_info</function></funcdef>
         <void/>
       </funcprototype>
 
       <funcprototype>
-        <funcdef>mem_stat_t *<function>get_memory_stats</function></funcdef>
+        <funcdef>sg_load_stats *<function>sg_get_load_stats</function></funcdef>
         <void/>
       </funcprototype>
+
       <funcprototype>
-        <funcdef>swap_stat_t *<function>get_swap_stats</function></funcdef>
+        <funcdef>sg_mem_stats *<function>sg_get_mem_stats</function></funcdef>
         <void/>
       </funcprototype>
+      <funcprototype>
+        <funcdef>sg_swap_stats *<function>sg_get_swap_stats</function></funcdef>
+        <void/>
+      </funcprototype>
 
       <funcprototype>
-        <funcdef>network_stat_t *<function>get_network_stats</function></funcdef>
+        <funcdef>sg_network_io_stats *<function>sg_get_network_io_stats</function></funcdef>
         <paramdef>int *<parameter>entries</parameter></paramdef>
       </funcprototype>
       <funcprototype>
-        <funcdef>network_stat_t *<function>get_network_stats_diff</function></funcdef>
+        <funcdef>sg_network_io_stats *<function>sg_get_network_io_stats_diff</function></funcdef>
         <paramdef>int *<parameter>entries</parameter></paramdef>
       </funcprototype>
 
       <funcprototype>
-        <funcdef>page_stat_t *<function>get_page_stats</function></funcdef>
+        <funcdef>sg_network_iface_stats *<function>sg_get_network_iface_stats</function></funcdef>
+        <paramdef>int *<parameter>entries</parameter></paramdef>
+      </funcprototype>
+
+      <funcprototype>
+        <funcdef>sg_page_stats *<function>sg_get_page_stats</function></funcdef>
         <void/>
       </funcprototype>
       <funcprototype>
-        <funcdef>page_stat_t *<function>get_page_stats_diff</function></funcdef>
+        <funcdef>sg_page_stats *<function>sg_get_page_stats_diff</function></funcdef>
         <void/>
       </funcprototype>
 
       <funcprototype>
-        <funcdef>process_stat_t *<function>get_process_stats</function></funcdef>
+        <funcdef>sg_process_count *<function>sg_get_process_stats</function></funcdef>
         <void/>
       </funcprototype>
 
       <funcprototype>
-        <funcdef>user_stat_t *<function>get_user_stats</function></funcdef>
+        <funcdef>sg_user_stats *<function>sg_get_user_stats</function></funcdef>
         <void/>
       </funcprototype>
 
     </funcsynopsis>
   </refsynopsisdiv>
-    
+
   <refsect1>
     <title>Description</title>
     <para>
@@ -115,7 +138,7 @@
       function for more details on usage.
     </para>
     <para>
-      <function>statgrab_init</function> must be the first
+      <function>sg_init</function> must be the first
       function you call before you start to use libstatgrab; it performs all
       the one-time initialisation operations that need setuid/setgid
       privileges. For instance, on *BSD it opens a descriptor to be able to
@@ -123,74 +146,94 @@
       mappings that in some cases are only accessible by root (machines with
       a /dev/osa). Once this has run, the other libstatgrab functions no longer 
       need elevated privileges. It is therefore a good idea to call
-      <function>statgrab_drop_privileges</function>, which discards
+      <function>sg_drop_privileges</function>, which discards
       setuid and setgid privileges, immediately after you call
-      <function>statgrab_init</function>, unless your application has
+      <function>sg_init</function>, unless your application has
       another reason for needing setuid or setgid privileges.
     </para>
     <para>
-      <function>statgrab_init</function> and
-      <function>statgrab_drop_privileges</function> return 0 on success, and
+      <function>sg_init</function> and
+      <function>sg_drop_privileges</function> return 0 on success, and
       non-zero on failure.
     </para>
     <para>
-      The library was originally written to support the i-scream central
-      monitoring system, but has since become a standalone package. It
-      has been ported to work on Linux, NetBSD, FreeBSD, Solaris and Cygwin.
+      There are three functions relating to error reporting in libstatgrab.
+      The first, <function>sg_get_error</function> returns an sg_error code
+      which relates to the last error generated by libstatgrab. This can be
+      converted to a string by calling <function>sg_str_error</function>
+      giving the sg_error code as an argument. Finally, an optional
+      argument may be set when the error was generated. This can be
+      accessed by calling <function>sg_get_error_arg</function>.
     </para>
+    <para>
+      It is the intended practice that whenever a libstatgrab function is
+      called and subsequently fails that an appropriate error will be set.
+    </para>
+    <para>
+      The library was originally written to support the i-scream
+      central monitoring system, but has since become a standalone
+      package. It has been ported to work on Linux, NetBSD, FreeBSD,
+      OpenBSD, DragonFly BSD, Solaris and Cygwin.
+    </para>
   </refsect1>
-  
+
   <refsect1>
     <title>See Also</title>
 
     <simplelist type="inline">
       <member>
         <citerefentry>
-          <refentrytitle>cpu_percent_usage</refentrytitle>
+          <refentrytitle>sg_get_cpu_percents</refentrytitle>
           <manvolnum>3</manvolnum>
         </citerefentry>
         <citerefentry>
-          <refentrytitle>get_diskio_stats</refentrytitle>
+          <refentrytitle>sg_get_disk_io_stats</refentrytitle>
           <manvolnum>3</manvolnum>
         </citerefentry>
         <citerefentry>
-          <refentrytitle>get_general_stats</refentrytitle>
+          <refentrytitle>sg_get_host_info</refentrytitle>
           <manvolnum>3</manvolnum>
         </citerefentry>
         <citerefentry>
-          <refentrytitle>get_load_stats</refentrytitle>
+          <refentrytitle>sg_get_load_stats</refentrytitle>
           <manvolnum>3</manvolnum>
         </citerefentry>
         <citerefentry>
-          <refentrytitle>get_memory_stats</refentrytitle>
+          <refentrytitle>sg_get_mem_stats</refentrytitle>
           <manvolnum>3</manvolnum>
         </citerefentry>
         <citerefentry>
-          <refentrytitle>get_network_stats</refentrytitle>
+          <refentrytitle>sg_get_network_io_stats</refentrytitle>
           <manvolnum>3</manvolnum>
         </citerefentry>
         <citerefentry>
-          <refentrytitle>get_page_stats</refentrytitle>
+          <refentrytitle>sg_get_network_iface_stats</refentrytitle>
           <manvolnum>3</manvolnum>
         </citerefentry>
         <citerefentry>
-          <refentrytitle>get_process_stats</refentrytitle>
+          <refentrytitle>sg_get_page_stats</refentrytitle>
           <manvolnum>3</manvolnum>
         </citerefentry>
         <citerefentry>
-          <refentrytitle>get_user_stats</refentrytitle>
+          <refentrytitle>sg_get_process_stats</refentrytitle>
           <manvolnum>3</manvolnum>
         </citerefentry>
+        <citerefentry>
+          <refentrytitle>sg_get_user_stats</refentrytitle>
+          <manvolnum>3</manvolnum>
+        </citerefentry>
       </member>
     </simplelist>
   </refsect1>
-  
+
   <refsect1>
     <title>Website</title>
-    
+
     <simplelist type="vert">
       <member>
-        <ulink url="http://www.i-scream.org">http://www.i-scream.org</ulink>
+        <ulink url="http://www.i-scream.org/libstatgrab/">
+          http://www.i-scream.org/libstatgrab/
+        </ulink>
       </member>
     </simplelist>
   </refsect1>