[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[Xen-devel] [PATCH 2 of 5 v2] tools/libxc: Helper function for XEN_SYSCTL_consoleringsize



Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>

diff -r 1306e69a7018 -r 1ffce9bf90f5 tools/libxc/xc_misc.c
--- a/tools/libxc/xc_misc.c
+++ b/tools/libxc/xc_misc.c
@@ -100,6 +100,26 @@ int xc_readconsolering(xc_interface *xch
     return ret;
 }
 
+int xc_consoleringsize(xc_interface *xch, uint64_t * psize)
+{
+    int ret = -1;
+    DECLARE_SYSCTL;
+
+    if ( ! psize )
+    {
+        errno = EFAULT;
+        return ret;
+    }
+
+    sysctl.cmd = XEN_SYSCTL_consoleringsize;
+    ret = do_sysctl(xch, &sysctl);
+
+    if ( ! ret )
+        *psize = sysctl.u.consoleringsize.size;
+
+    return ret;
+}
+
 int xc_send_debug_keys(xc_interface *xch, char *keys)
 {
     int ret, len = strlen(keys);
diff -r 1306e69a7018 -r 1ffce9bf90f5 tools/libxc/xenctrl.h
--- a/tools/libxc/xenctrl.h
+++ b/tools/libxc/xenctrl.h
@@ -998,6 +998,7 @@ int xc_readconsolering(xc_interface *xch
                        char *buffer,
                        unsigned int *pnr_chars,
                        int clear, int incremental, uint32_t *pindex);
+int xc_consoleringsize(xc_interface *xch, uint64_t * psize);
 
 int xc_send_debug_keys(xc_interface *xch, char *keys);
 

_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxx
http://lists.xen.org/xen-devel


 


Rackspace

Lists.xenproject.org is hosted with RackSpace, monitoring our
servers 24x7x365 and backed by RackSpace's Fanatical Support®.