WARNING - OLD ARCHIVES

This is an archived copy of the Xen.org mailing list, which we have preserved to ensure that existing links to archives are not broken. The live archive, which contains the latest emails, can be found at http://lists.xen.org/
   
 
 
Xen 
 
Home Products Support Community News
 
   
 

xen-devel

[Xen-devel] [PATCH 09 of 32] tools: libxl: add libxl_domid to IDL

To: xen-devel@xxxxxxxxxxxxxxxxxxx
Subject: [Xen-devel] [PATCH 09 of 32] tools: libxl: add libxl_domid to IDL
From: Ian Campbell <ian.campbell@xxxxxxxxxx>
Date: Mon, 18 Apr 2011 14:53:31 +0100
Cc: Ian Campbell <ian.campbell@xxxxxxxxxx>
Delivery-date: Mon, 18 Apr 2011 07:16:00 -0700
Envelope-to: www-data@xxxxxxxxxxxxxxxxxxx
In-reply-to: <patchbomb.1303134802@xxxxxxxxxxxxxxxxxxxxxxxxx>
List-help: <mailto:xen-devel-request@lists.xensource.com?subject=help>
List-id: Xen developer discussion <xen-devel.lists.xensource.com>
List-post: <mailto:xen-devel@lists.xensource.com>
List-subscribe: <http://lists.xensource.com/mailman/listinfo/xen-devel>, <mailto:xen-devel-request@lists.xensource.com?subject=subscribe>
List-unsubscribe: <http://lists.xensource.com/mailman/listinfo/xen-devel>, <mailto:xen-devel-request@lists.xensource.com?subject=unsubscribe>
References: <patchbomb.1303134802@xxxxxxxxxxxxxxxxxxxxxxxxx>
Sender: xen-devel-bounces@xxxxxxxxxxxxxxxxxxx
User-agent: Mercurial-patchbomb/1.6.4
# HG changeset patch
# User Ian Campbell <ian.campbell@xxxxxxxxxx>
# Date 1303133983 -3600
# Node ID c68e419be515d97aa9cad9575183845caf7fd3a0
# Parent  131f78406e7ea77c387aa988bae21bcb4fe50416
tools: libxl: add libxl_domid to IDL

Language bindings would like to strongly type the domid as a separate
type so make it a defined type.

This patch only impacts the datatypes and autogenerated destructors, I
didn't think the churn of switching the uint32_t's through the code
was worth it.

Signed-off-by: Ian Campbell <ian.campbell@xxxxxxxxxx>

diff -r 131f78406e7e -r c68e419be515 tools/libxl/libxl.h
--- a/tools/libxl/libxl.h       Mon Apr 18 14:39:14 2011 +0100
+++ b/tools/libxl/libxl.h       Mon Apr 18 14:39:43 2011 +0100
@@ -183,6 +183,8 @@ void libxl_cpuid_destroy(libxl_cpuid_pol
 
 #define LIBXL_PCI_FUNC_ALL (~0U)
 
+typedef uint32_t libxl_domid;
+
 #include "_libxl_types.h"
 
 typedef struct libxl__ctx libxl_ctx;
diff -r 131f78406e7e -r c68e419be515 tools/libxl/libxl.idl
--- a/tools/libxl/libxl.idl     Mon Apr 18 14:39:14 2011 +0100
+++ b/tools/libxl/libxl.idl     Mon Apr 18 14:39:43 2011 +0100
@@ -3,7 +3,7 @@
 # Builtin libxl types
 #
 
-libxl_ctx = Builtin("ctx")
+libxl_domid = Builtin("domid")
 libxl_uuid = Builtin("uuid")
 libxl_mac = Builtin("mac")
 libxl_cpumap = Builtin("cpumap", destructor_fn="libxl_cpumap_destroy", 
passby=PASS_BY_REFERENCE)
@@ -88,7 +88,7 @@ libxl_button = Enumeration("button", [
 #
 libxl_dominfo = Struct("dominfo",[
     ("uuid",        libxl_uuid),
-    ("domid",       domid),
+    ("domid",       libxl_domid),
     ("running",     BitField(uint8, 1)),
     ("blocked",     BitField(uint8, 1)),
     ("paused",      BitField(uint8, 1)),
@@ -116,7 +116,7 @@ libxl_cpupoolinfo = Struct("cpupoolinfo"
 
 libxl_vminfo = Struct("vminfo", [
     ("uuid", libxl_uuid),
-    ("domid", domid),
+    ("domid", libxl_domid),
     ], destructor_fn=None)
 
 libxl_version_info = Struct("version_info", [
@@ -198,7 +198,7 @@ libxl_domain_build_state = Struct("domai
     ], destructor_fn=None)
 
 libxl_device_model_info = Struct("device_model_info",[
-    ("domid",            integer),
+    ("domid",            libxl_domid),
     ("uuid",             libxl_uuid,  False, "this is use only with stubdom, 
and must be different from the domain uuid"),
     ("dom_name",         string),
     ("device_model_version", libxl_device_model_version),
@@ -236,7 +236,7 @@ libxl_device_model_info = Struct("device
 Network is missing""")
 
 libxl_device_vfb = Struct("device_vfb", [
-    ("backend_domid", uint32),
+    ("backend_domid", libxl_domid),
     ("devid",         integer),
     ("vnc",           bool,     False, "vnc enabled or disabled"),
     ("vnclisten",     string,   False, "address:port that should be listened 
on for the VNC server if vnc is set"),
@@ -251,12 +251,12 @@ libxl_device_vfb = Struct("device_vfb", 
     ])
 
 libxl_device_vkb = Struct("device_vkb", [
-    ("backend_domid", uint32),
+    ("backend_domid", libxl_domid),
     ("devid", integer),
     ])
 
 libxl_device_console = Struct("device_console", [
-    ("backend_domid", uint32),
+    ("backend_domid", libxl_domid),
     ("devid", integer),
     ("consback", libxl_console_backend),
     ("build_state", Reference(libxl_domain_build_state), True),
@@ -264,7 +264,7 @@ libxl_device_console = Struct("device_co
     ])
 
 libxl_device_disk = Struct("device_disk", [
-    ("backend_domid", uint32),
+    ("backend_domid", libxl_domid),
     ("pdev_path", string),
     ("vdev", string),
     ("backend", libxl_disk_backend),
@@ -275,7 +275,7 @@ libxl_device_disk = Struct("device_disk"
     ])
 
 libxl_device_nic = Struct("device_nic", [
-    ("backend_domid", uint32),
+    ("backend_domid", libxl_domid),
     ("devid", integer),
     ("mtu", integer),
     ("model", string),
diff -r 131f78406e7e -r c68e419be515 tools/libxl/libxltypes.py
--- a/tools/libxl/libxltypes.py Mon Apr 18 14:39:14 2011 +0100
+++ b/tools/libxl/libxltypes.py Mon Apr 18 14:39:43 2011 +0100
@@ -194,8 +194,6 @@ uint16 = UInt(16)
 uint32 = UInt(32)
 uint64 = UInt(64)
 
-domid = UInt(32)
-
 string = Builtin("char *", namespace = None, destructor_fn = "free")
 
 class OrderedDict(dict):
diff -r 131f78406e7e -r c68e419be515 tools/python/xen/lowlevel/xl/xl.c
--- a/tools/python/xen/lowlevel/xl/xl.c Mon Apr 18 14:39:14 2011 +0100
+++ b/tools/python/xen/lowlevel/xl/xl.c Mon Apr 18 14:39:43 2011 +0100
@@ -155,6 +155,7 @@ int genwrap__ll_set(PyObject *v, long lo
     *val = tmp;
     return 0;
 }
+
 static int fixed_bytearray_set(PyObject *v, uint8_t *ptr, size_t len)
 {
     char *tmp;
@@ -275,6 +276,11 @@ int attrib__libxl_uuid_set(PyObject *v, 
     return fixed_bytearray_set(v, libxl_uuid_bytearray(pptr), 16);
 }
 
+int attrib__libxl_domid_set(PyObject *v, libxl_domid *domid) {
+    *domid = PyInt_AsLong(v);
+    return 0;
+}
+
 int attrib__struct_in_addr_set(PyObject *v, struct in_addr *pptr)
 {
     PyErr_SetString(PyExc_NotImplementedError, "Setting in_addr");
@@ -362,6 +368,10 @@ PyObject *attrib__libxl_uuid_get(libxl_u
     return fixed_bytearray_get(libxl_uuid_bytearray(pptr), 16);
 }
 
+PyObject *attrib__libxl_domid_get(libxl_domid *domid) {
+    return PyInt_FromLong(*domid);
+}
+
 PyObject *attrib__struct_in_addr_get(struct in_addr *pptr)
 {
     PyErr_SetString(PyExc_NotImplementedError, "Getting in_addr");

_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-devel

<Prev in Thread] Current Thread [Next in Thread>