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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] [PATCH 10 of 10] pyxl: Export libxl_domain_create_new() to python binding
tools/libxl/libxl.h | 45 ++++++------------------
tools/libxl/libxl.idl | 16 +++++++++
tools/libxl/libxl_create.c | 33 ------------------
tools/python/xen/lowlevel/xl/xl.c | 68 +++++++++++++++++++++++++++++++++++++-
4 files changed, 94 insertions(+), 68 deletions(-)
# HG changeset patch
# User Gianni Tedesco <gianni.tedesco@xxxxxxxxxx>
# Date 1294761669 0
# Node ID beded83ed66984ee588e18c6160c546895443607
# Parent 3bbba45fac5c7f614d75076aaf3e567799b2b4a7
pyxl: Export libxl_domain_create_new() to python binding
This also moves struct libxl_domain_config to be an IDL generated type.
Signed-off-by: Gianni Tedesco <gianni.tedesco@xxxxxxxxxx>
diff -r 3bbba45fac5c -r beded83ed669 tools/libxl/libxl.h
--- a/tools/libxl/libxl.h Tue Jan 11 16:01:09 2011 +0000
+++ b/tools/libxl/libxl.h Tue Jan 11 16:01:09 2011 +0000
@@ -205,6 +205,18 @@ typedef struct libxl__cpuid_policy libxl
typedef libxl_cpuid_policy * libxl_cpuid_policy_list;
void libxl_cpuid_destroy(libxl_cpuid_policy_list *cpuid_list);
+enum libxl_action_on_shutdown {
+ LIBXL_ACTION_DESTROY,
+
+ LIBXL_ACTION_RESTART,
+ LIBXL_ACTION_RESTART_RENAME,
+
+ LIBXL_ACTION_PRESERVE,
+
+ LIBXL_ACTION_COREDUMP_DESTROY,
+ LIBXL_ACTION_COREDUMP_RESTART,
+};
+
#define LIBXL_PCI_FUNC_ALL (~0U)
#include "_libxl_types.h"
@@ -241,38 +253,6 @@ enum {
#define LIBXL_VERSION 0
-enum libxl_action_on_shutdown {
- LIBXL_ACTION_DESTROY,
-
- LIBXL_ACTION_RESTART,
- LIBXL_ACTION_RESTART_RENAME,
-
- LIBXL_ACTION_PRESERVE,
-
- LIBXL_ACTION_COREDUMP_DESTROY,
- LIBXL_ACTION_COREDUMP_RESTART,
-};
-
-typedef struct {
- libxl_domain_create_info c_info;
- libxl_domain_build_info b_info;
- libxl_device_model_info dm_info;
-
- int num_disks, num_vifs, num_vif2s, num_pcidevs, num_vfbs, num_vkbs;
-
- libxl_device_disk *disks;
- libxl_device_nic *vifs;
- libxl_device_net2 *vif2s;
- libxl_device_pci *pcidevs;
- libxl_device_vfb *vfbs;
- libxl_device_vkb *vkbs;
-
- enum libxl_action_on_shutdown on_poweroff;
- enum libxl_action_on_shutdown on_reboot;
- enum libxl_action_on_shutdown on_watchdog;
- enum libxl_action_on_shutdown on_crash;
-} libxl_domain_config;
-
/* context functions */
int libxl_ctx_init(libxl_ctx *ctx, int version, xentoollog_logger*);
int libxl_ctx_free(libxl_ctx *ctx);
@@ -286,7 +266,6 @@ void libxl_init_dm_info(libxl_device_mod
typedef int (*libxl_console_ready)(libxl_ctx *ctx, uint32_t domid, void *priv);
int libxl_domain_create_new(libxl_ctx *ctx, libxl_domain_config *d_config,
libxl_console_ready cb, void *priv, uint32_t *domid);
int libxl_domain_create_restore(libxl_ctx *ctx, libxl_domain_config *d_config,
libxl_console_ready cb, void *priv, uint32_t *domid, int restore_fd);
-void libxl_domain_config_destroy(libxl_domain_config *d_config);
int libxl_domain_suspend(libxl_ctx *ctx, libxl_domain_suspend_info *info,
uint32_t domid, int fd);
int libxl_domain_resume(libxl_ctx *ctx, uint32_t domid);
diff -r 3bbba45fac5c -r beded83ed669 tools/libxl/libxl.idl
--- a/tools/libxl/libxl.idl Tue Jan 11 16:01:09 2011 +0000
+++ b/tools/libxl/libxl.idl Tue Jan 11 16:01:09 2011 +0000
@@ -327,3 +327,19 @@ libxl_net2info = Struct("net2info", [
("back_mac", libxl_mac),
("filter_mac", integer),
])
+
+libxl_domain_config = Struct("domain_config", [
+ ("c_info", libxl_domain_create_info),
+ ("b_info", libxl_domain_build_info),
+ ("dm_info", libxl_device_model_info),
+ ("disks", Array(libxl_device_disk)),
+ ("vifs", Array(libxl_device_nic)),
+ ("vif2s", Array(libxl_device_net2)),
+ ("pcidevs", Array(libxl_device_pci)),
+ ("vfbs", Array(libxl_device_vfb)),
+ ("vkbs", Array(libxl_device_vkb)),
+ ("on_poweroff", Enum("libxl_action_on_shutdown")),
+ ("on_reboot", Enum("libxl_action_on_shutdown")),
+ ("on_watchdog", Enum("libxl_action_on_shutdown")),
+ ("on_crash", Enum("libxl_action_on_shutdown")),
+ ])
diff -r 3bbba45fac5c -r beded83ed669 tools/libxl/libxl_create.c
--- a/tools/libxl/libxl_create.c Tue Jan 11 16:01:09 2011 +0000
+++ b/tools/libxl/libxl_create.c Tue Jan 11 16:01:09 2011 +0000
@@ -27,39 +27,6 @@
#include "libxl_internal.h"
#include "flexarray.h"
-void libxl_domain_config_destroy(libxl_domain_config *d_config)
-{
- int i;
-
- for (i=0; i<d_config->num_disks; i++)
- libxl_device_disk_destroy(&d_config->disks[i]);
- free(d_config->disks);
-
- for (i=0; i<d_config->num_vifs; i++)
- libxl_device_nic_destroy(&d_config->vifs[i]);
- free(d_config->vifs);
-
- for (i=0; i<d_config->num_vif2s; i++)
- libxl_device_net2_destroy(&d_config->vif2s[i]);
- free(d_config->vif2s);
-
- for (i=0; i<d_config->num_pcidevs; i++)
- libxl_device_pci_destroy(&d_config->pcidevs[i]);
- free(d_config->pcidevs);
-
- for (i=0; i<d_config->num_vfbs; i++)
- libxl_device_vfb_destroy(&d_config->vfbs[i]);
- free(d_config->vfbs);
-
- for (i=0; i<d_config->num_vkbs; i++)
- libxl_device_vkb_destroy(&d_config->vkbs[i]);
- free(d_config->vkbs);
-
- libxl_domain_create_info_destroy(&d_config->c_info);
- libxl_domain_build_info_destroy(&d_config->b_info);
- libxl_device_model_info_destroy(&d_config->dm_info);
-}
-
void libxl_init_create_info(libxl_domain_create_info *c_info)
{
memset(c_info, '\0', sizeof(*c_info));
diff -r 3bbba45fac5c -r beded83ed669 tools/python/xen/lowlevel/xl/xl.c
--- a/tools/python/xen/lowlevel/xl/xl.c Tue Jan 11 16:01:09 2011 +0000
+++ b/tools/python/xen/lowlevel/xl/xl.c Tue Jan 11 16:01:09 2011 +0000
@@ -443,6 +443,68 @@ static PyObject *pyxl_domid_to_name(XlOb
return ret;
}
+struct cb_priv {
+ PyObject *xl_ctx, *cb, *cb_priv;
+};
+
+static int console_ready(libxl_ctx *ctx, uint32_t domid, void *priv)
+{
+ struct cb_priv *p = priv;
+ PyObject *d;
+
+ /* no callback provided, succeed */
+ if ( p->cb == Py_None )
+ return 0;
+
+ d = PyInt_FromLong(domid);
+ if ( d == NULL )
+ return -1;
+
+ if ( PyObject_CallFunctionObjArgs(p->cb, p->xl_ctx, d, p->cb_priv, NULL) )
{
+ Py_DECREF(d);
+ return 0;
+ }
+
+ Py_DECREF(d);
+ return -1;
+}
+
+static PyObject *pyxl_domain_create(XlObject *self, PyObject *args)
+{
+ PyObject *console_cb, *cb_priv, *rfile = NULL;
+ Py_domain_config *d_config;
+ struct cb_priv priv;
+ uint32_t domid;
+
+ if ( !PyArg_ParseTuple(args, "OOO|O", &d_config, &console_cb, &cb_priv,
&rfile) )
+ return NULL;
+
+ if ( !Pydomain_config_Check((PyObject *)d_config) ) {
+ PyErr_SetString(PyExc_TypeError, "Expected xl.domain_config");
+ return NULL;
+ }
+
+ if ( console_cb != Py_None && !PyCallable_Check(console_cb) ) {
+ PyErr_SetString(PyExc_TypeError, "Expected callable console callback");
+ return NULL;
+ }
+
+ if ( !Pydomain_config_Unshadow(d_config) )
+ return NULL;
+
+ priv.xl_ctx = (PyObject *)self;
+ priv.cb = console_cb;
+ priv.cb_priv = cb_priv;
+
+ if ( libxl_domain_create_new(&self->ctx, &d_config->obj,
+ console_ready, &priv, &domid) ) {
+ PyErr_SetString(xl_error_obj, "Error creating domain");
+ return NULL;
+ }
+
+ return PyInt_FromLong(domid);
+}
+
static PyObject *pyxl_domain_shutdown(XlObject *self, PyObject *args)
{
int domid, req = 0;
@@ -517,7 +579,7 @@ static PyObject *pyxl_pci_add(XlObject *
if ( !PyArg_ParseTuple(args, "iO", &domid, &obj) )
return NULL;
if ( !Pydevice_pci_Check(obj) ) {
- PyErr_SetString(PyExc_TypeError, "Xxpected xl.device_pci");
+ PyErr_SetString(PyExc_TypeError, "Expected xl.device_pci");
return NULL;
}
pci = (Py_device_pci *)obj;
@@ -538,7 +600,7 @@ static PyObject *pyxl_pci_del(XlObject *
if ( !PyArg_ParseTuple(args, "iO|i", &domid, &obj, &force) )
return NULL;
if ( !Pydevice_pci_Check(obj) ) {
- PyErr_SetString(PyExc_TypeError, "Xxpected xl.device_pci");
+ PyErr_SetString(PyExc_TypeError, "Expected xl.device_pci");
return NULL;
}
pci = (Py_device_pci *)obj;
@@ -649,6 +711,8 @@ static PyMethodDef pyxl_methods[] = {
"Retrieve name from domain-id"},
{"domain_shutdown", (PyCFunction)pyxl_domain_shutdown, METH_VARARGS,
"Shutdown a domain"},
+ {"domain_create", (PyCFunction)pyxl_domain_create, METH_VARARGS,
+ "Create or restore a domain"},
{"domain_destroy", (PyCFunction)pyxl_domain_destroy, METH_VARARGS,
"Destroy a domain"},
{"domain_pause", (PyCFunction)pyxl_domain_pause, METH_VARARGS,
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