This patch contains the internal API additions.
diff --git a/src/hash.c b/src/hash.c
index 0a5bdcd..424c4a7 100644
--- a/src/hash.c
+++ b/src/hash.c
@@ -687,6 +687,9 @@ virGetConnect(void) {
ret->storageVols = virHashCreate(20);
if (ret->storageVols == NULL)
goto failed;
+ ret->nodeDevices = virHashCreate(256);
+ if (ret->nodeDevices == NULL)
+ goto failed;
pthread_mutex_init(&ret->lock, NULL);
@@ -703,6 +706,8 @@ failed:
virHashFree(ret->storagePools, (virHashDeallocator) virStoragePoolFreeName);
if (ret->storageVols != NULL)
virHashFree(ret->storageVols, (virHashDeallocator) virStorageVolFreeName);
+ if (ret->nodeDevices != NULL)
+ virHashFree(ret->nodeDevices, (virHashDeallocator) virNodeDeviceFree);
pthread_mutex_destroy(&ret->lock);
VIR_FREE(ret);
@@ -730,6 +735,8 @@ virReleaseConnect(virConnectPtr conn) {
virHashFree(conn->storagePools, (virHashDeallocator) virStoragePoolFreeName);
if (conn->storageVols != NULL)
virHashFree(conn->storageVols, (virHashDeallocator) virStorageVolFreeName);
+ if (conn->nodeDevices != NULL)
+ virHashFree(conn->nodeDevices, (virHashDeallocator) virNodeDeviceFree);
virResetError(&conn->err);
if (__lastErr.conn == conn)
@@ -1318,3 +1325,126 @@ virUnrefStorageVol(virStorageVolPtr vol) {
pthread_mutex_unlock(&vol->conn->lock);
return (refs);
}
+
+
+/**
+ * virGetNodeDevice:
+ * @conn: the hypervisor connection
+ * @name: device name (unique on node)
+ *
+ * Lookup if the device is already registered for that connection,
+ * if yes return a new pointer to it, if no allocate a new structure,
+ * and register it in the table. In any case a corresponding call to
+ * virFreeNodeDevice() is needed to not leak data.
+ *
+ * Returns a pointer to the node device, or NULL in case of failure
+ */
+virNodeDevicePtr
+__virGetNodeDevice(virConnectPtr conn, const char *name)
+{
+ virNodeDevicePtr ret = NULL;
+
+ if ((!VIR_IS_CONNECT(conn)) || (name == NULL)) {
+ virHashError(conn, VIR_ERR_INVALID_ARG, __FUNCTION__);
+ return(NULL);
+ }
+ pthread_mutex_lock(&conn->lock);
+
+ ret = (virNodeDevicePtr) virHashLookup(conn->nodeDevices, name);
+ if (ret == NULL) {
+ if (VIR_ALLOC(ret) < 0) {
+ virHashError(conn, VIR_ERR_NO_MEMORY, _("allocating node dev"));
+ goto error;
+ }
+ ret->magic = VIR_NODE_DEVICE_MAGIC;
+ ret->conn = conn;
+ ret->name = strdup(name);
+ if (ret->name == NULL) {
+ virHashError(conn, VIR_ERR_NO_MEMORY, _("copying node dev name"));
+ goto error;
+ }
+
+ if (virHashAddEntry(conn->nodeDevices, name, ret) < 0) {
+ virHashError(conn, VIR_ERR_INTERNAL_ERROR,
+ _("failed to add node dev to conn hash table"));
+ goto error;
+ }
+ conn->refs++;
+ }
+ ret->refs++;
+ pthread_mutex_unlock(&conn->lock);
+ return(ret);
+
+error:
+ pthread_mutex_unlock(&conn->lock);
+ if (ret != NULL) {
+ VIR_FREE(ret->name);
+ VIR_FREE(ret);
+ }
+ return(NULL);
+}
+
+
+/**
+ * virReleaseNodeDevice:
+ * @dev: the dev to release
+ *
+ * Unconditionally release all memory associated with a dev.
+ * The conn.lock mutex must be held prior to calling this, and will
+ * be released prior to this returning. The dev obj must not
+ * be used once this method returns.
+ *
+ * It will also unreference the associated connection object,
+ * which may also be released if its ref count hits zero.
+ */
+static void
+virReleaseNodeDevice(virNodeDevicePtr dev) {
+ virConnectPtr conn = dev->conn;
+ DEBUG("release dev %p %s", dev, dev->name);
+
+ if (virHashRemoveEntry(conn->nodeDevices, dev->name, NULL) < 0)
+ virHashError(conn, VIR_ERR_INTERNAL_ERROR,
+ _("dev missing from connection hash table"));
+
+ dev->magic = -1;
+ VIR_FREE(dev->name);
+ VIR_FREE(dev);
+
+ DEBUG("unref connection %p %s %d", conn, conn->name, conn->refs);
+ conn->refs--;
+ if (conn->refs == 0) {
+ virReleaseConnect(conn);
+ /* Already unlocked mutex */
+ return;
+ }
+
+ pthread_mutex_unlock(&conn->lock);
+}
+
+
+/**
+ * virUnrefNodeDevice:
+ * @dev: the dev to unreference
+ *
+ * Unreference the dev. If the use count drops to zero, the structure is
+ * actually freed.
+ *
+ * Returns the reference count or -1 in case of failure.
+ */
+int
+virUnrefNodeDevice(virNodeDevicePtr dev) {
+ int refs;
+
+ pthread_mutex_lock(&dev->conn->lock);
+ DEBUG("unref dev %p %s %d", dev, dev->name, dev->refs);
+ dev->refs--;
+ refs = dev->refs;
+ if (refs == 0) {
+ virReleaseNodeDevice(dev);
+ /* Already unlocked mutex */
+ return (0);
+ }
+
+ pthread_mutex_unlock(&dev->conn->lock);
+ return (refs);
+}
diff --git a/src/internal.h b/src/internal.h
index 2ae764d..76b57ad 100644
--- a/src/internal.h
+++ b/src/internal.h
@@ -37,6 +37,7 @@
#include "libvirt/libvirt.h"
#include "libvirt/virterror.h"
#include "driver.h"
+#include "node_device.h"
/* On architectures which lack these limits, define them (ie. Cygwin).
* Note that the libvirt code should be robust enough to handle the
@@ -191,6 +192,16 @@ extern int debugFlag;
#define VIR_IS_STORAGE_VOL(obj) ((obj) && (obj)->magic==VIR_STORAGE_VOL_MAGIC)
#define VIR_IS_CONNECTED_STORAGE_VOL(obj) (VIR_IS_STORAGE_VOL(obj) && VIR_IS_CONNECT((obj)->conn))
+/**
+ * VIR_NODE_DEVICE_MAGIC:
+ *
+ * magic value used to protect the API when pointers to storage vol structures
+ * are passed down by the users.
+ */
+#define VIR_NODE_DEVICE_MAGIC 0xDEAD5679
+#define VIR_IS_NODE_DEVICE(obj) ((obj) && (obj)->magic==VIR_NODE_DEVICE_MAGIC)
+#define VIR_IS_CONNECTED_NODE_DEVICE(obj) (VIR_IS_NODE_DEVICE(obj) && VIR_IS_CONNECT((obj)->conn))
+
/*
* arbitrary limitations
*/
@@ -211,6 +222,7 @@ struct _virConnect {
virDriverPtr driver;
virNetworkDriverPtr networkDriver;
virStorageDriverPtr storageDriver;
+ virNodeDriverPtr nodeDriver;
/* Private data pointer which can be used by driver and
* network driver as they wish.
@@ -219,6 +231,7 @@ struct _virConnect {
void * privateData;
void * networkPrivateData;
void * storagePrivateData;
+ void * nodePrivateData;
/* Per-connection error. */
virError err; /* the last error */
@@ -236,6 +249,7 @@ struct _virConnect {
virHashTablePtr networks; /* hash table for known domains */
virHashTablePtr storagePools;/* hash table for known storage pools */
virHashTablePtr storageVols;/* hash table for known storage vols */
+ virHashTablePtr nodeDevices; /* hash table for known node devices */
int refs; /* reference count */
};
@@ -295,6 +309,19 @@ struct _virStorageVol {
};
+/**
+ * _virNodeDevice:
+ *
+ * Internal structure associated with a node device
+ */
+struct _virNodeDevice {
+ unsigned int magic; /* specific value to check */
+ int refs; /* reference count */
+ virConnectPtr conn; /* pointer back to the connection */
+ char *name; /* device name (unique on node) */
+};
+
+
/************************************************************************
* *
* API for error handling *
@@ -346,11 +373,15 @@ virStorageVolPtr __virGetStorageVol (virConnectPtr conn,
const char *name,
const char *key);
int virUnrefStorageVol (virStorageVolPtr vol);
+virNodeDevicePtr __virGetNodeDevice (virConnectPtr conn,
+ const char *name);
+int virUnrefNodeDevice (virNodeDevicePtr dev);
#define virGetDomain(c,n,u) __virGetDomain((c),(n),(u))
#define virGetNetwork(c,n,u) __virGetNetwork((c),(n),(u))
#define virGetStoragePool(c,n,u) __virGetStoragePool((c),(n),(u))
#define virGetStorageVol(c,p,n,u) __virGetStorageVol((c),(p),(n),(u))
+#define virGetNodeDevice(c,n) __virGetNodeDevice((c),(n))
#ifdef WITH_LIBVIRTD
int __virStateInitialize(void);
diff --git a/src/node_device_conf.c b/src/node_device_conf.c
new file mode 100644
index 0000000..14fcbe9
--- /dev/null
+++ b/src/node_device_conf.c
@@ -0,0 +1,418 @@
+/*
+ * node_device_conf.c: config handling for node devices
+ *
+ * Copyright (C) 2008 Virtual Iron Software, Inc.
+ * Copyright (C) 2008 David F. Lively
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ * Author: David F. Lively <dlively@xxxxxxxxxxxxxxx>
+ */
+
+#include <config.h>
+
+#include <unistd.h>
+#include <errno.h>
+
+#include "internal.h"
+#include "memory.h"
+
+#include "node_device_conf.h"
+#include "memory.h"
+#include "xml.h"
+#include "util.h"
+#include "buf.h"
+#include "uuid.h"
+
+
+VIR_ENUM_IMPL(virNodeDevCap, VIR_NODE_DEV_CAP_LAST,
+ "system",
+ "pci",
+ "usb",
+ "pci_bus",
+ "usb_bus",
+ "net",
+ "block",
+ "scsi_host",
+ "scsi",
+ "storage");
+
+VIR_ENUM_IMPL(virNodeDevNetCap, VIR_NODE_DEV_CAP_NET_LAST,
+ "80203",
+ "80211");
+
+
+#define virNodeDeviceLog(msg...) fprintf(stderr, msg)
+
+void
+virNodeDeviceReportError(virConnectPtr conn, int code, const char *fmt, ...) {
+ va_list args;
+ char errorMessage[1024];
+
+ if (fmt) {
+ va_start(args, fmt);
+ vsnprintf(errorMessage, sizeof(errorMessage)-1, fmt, args);
+ va_end(args);
+ } else {
+ errorMessage[0] = '\0';
+ }
+ virNodeDeviceLog("%s", errorMessage);
+ __virRaiseError(conn, NULL, NULL, VIR_FROM_NODE, code, VIR_ERR_ERROR,
+ NULL, NULL, NULL, -1, -1, "%s", errorMessage);
+}
+
+
+virNodeDeviceObjPtr virNodeDeviceFindByName(const virNodeDeviceObjListPtr devs,
+ const char *name)
+{
+ unsigned int i;
+
+ for (i = 0; i < devs->count; i++)
+ if (STREQ(devs->objs[i]->def->name, name))
+ return devs->objs[i];
+
+ return NULL;
+}
+
+
+void virNodeDeviceDefFree(virNodeDeviceDefPtr def)
+{
+ virNodeDevCapsDefPtr caps;
+
+ if (!def)
+ return;
+
+ VIR_FREE(def->name);
+ VIR_FREE(def->parent);
+
+ caps = def->caps;
+ while (caps) {
+ virNodeDevCapsDefPtr next = caps->next;
+ virNodeDevCapsDefFree(caps);
+ caps = next;
+ }
+
+ VIR_FREE(def);
+}
+
+void virNodeDeviceObjFree(virNodeDeviceObjPtr dev)
+{
+ if (!dev)
+ return;
+
+ virNodeDeviceDefFree(dev->def);
+ if (dev->privateFree)
+ (*dev->privateFree)(dev->privateData);
+
+ VIR_FREE(dev);
+}
+
+void virNodeDeviceObjListFree(virNodeDeviceObjListPtr devs)
+{
+ unsigned int i;
+ for (i = 0 ; i < devs->count ; i++)
+ virNodeDeviceObjFree(devs->objs[i]);
+ VIR_FREE(devs->objs);
+ devs->count = 0;
+}
+
+virNodeDeviceObjPtr virNodeDeviceAssignDef(virConnectPtr conn,
+ virNodeDeviceObjListPtr devs,
+ const virNodeDeviceDefPtr def)
+{
+ virNodeDeviceObjPtr device;
+
+ if ((device = virNodeDeviceFindByName(devs, def->name))) {
+ virNodeDeviceDefFree(device->def);
+ device->def = def;
+ return device;
+ }
+
+ if (VIR_ALLOC(device) < 0) {
+ virNodeDeviceReportError(conn, VIR_ERR_NO_MEMORY, NULL);
+ return NULL;
+ }
+
+ device->def = def;
+
+ if (VIR_REALLOC_N(devs->objs, devs->count+1) < 0) {
+ device->def = NULL;
+ virNodeDeviceObjFree(device);
+ virNodeDeviceReportError(conn, VIR_ERR_NO_MEMORY, NULL);
+ return NULL;
+ }
+ devs->objs[devs->count++] = device;
+
+ return device;
+
+}
+
+
+char *virNodeDeviceDefFormat(virConnectPtr conn,
+ const virNodeDeviceDefPtr def)
+{
+ virBuffer buf = VIR_BUFFER_INITIALIZER;
+ virNodeDevCapsDefPtr caps = def->caps;
+ char *tmp;
+
+ virBufferAddLit(&buf, "<device>\n");
+ virBufferEscapeString(&buf, " <name>%s</name>\n", def->name);
+
+ if (def->parent)
+ virBufferEscapeString(&buf, " <parent>%s</parent>\n", def->parent);
+
+ for (caps = def->caps; caps; caps = caps->next) {
+ char uuidstr[VIR_UUID_STRING_BUFLEN];
+ union _virNodeDevCapData *data = &caps->data;
+
+ virBufferVSprintf(&buf, " <capability type='%s'>\n",
+ virNodeDevCapTypeToString(caps->type));
+ switch (caps->type) {
+ case VIR_NODE_DEV_CAP_SYSTEM:
+ if (data->system.product_name)
+ virBufferEscapeString(&buf, " <product>%s</product>\n",
+ data->system.product_name);
+ virBufferAddLit(&buf, " <hardware>\n");
+ if (data->system.hardware.vendor_name)
+ virBufferEscapeString(&buf, " <vendor>%s</vendor>\n",
+ data->system.hardware.vendor_name);
+ if (data->system.hardware.version)
+ virBufferEscapeString(&buf, " <version>%s</version>\n",
+ data->system.hardware.version);
+ if (data->system.hardware.serial)
+ virBufferEscapeString(&buf, " <serial>%s</serial>\n",
+ data->system.hardware.serial);
+ virUUIDFormat(data->system.hardware.uuid, uuidstr);
+ virBufferVSprintf(&buf, " <uuid>%s</uuid>\n", uuidstr);
+ virBufferAddLit(&buf, " </hardware>\n");
+ virBufferAddLit(&buf, " <firmware>\n");
+ if (data->system.firmware.vendor_name)
+ virBufferEscapeString(&buf, " <vendor>%s</vendor>\n",
+ data->system.firmware.vendor_name);
+ if (data->system.firmware.version)
+ virBufferEscapeString(&buf, " <version>%s</version>\n",
+ data->system.firmware.version);
+ if (data->system.firmware.release_date)
+ virBufferEscapeString(&buf,
+ " <release_date>%s</release_date>\n",
+ data->system.firmware.release_date);
+ virBufferAddLit(&buf, " </firmware>\n");
+ break;
+ case VIR_NODE_DEV_CAP_PCI_DEV:
+ virBufferVSprintf(&buf, " <domain>%d</domain>\n",
+ data->pci_dev.domain);
+ virBufferVSprintf(&buf, " <bus>%d</bus>\n", data->pci_dev.bus);
+ virBufferVSprintf(&buf, " <slot>%d</slot>\n",
+ data->pci_dev.slot);
+ virBufferVSprintf(&buf, " <function>%d</function>\n",
+ data->pci_dev.function);
+ virBufferVSprintf(&buf, " <product id='%d'",
+ data->pci_dev.product);
+ if (data->pci_dev.product_name)
+ virBufferEscapeString(&buf, ">%s</product>\n",
+ data->pci_dev.product_name);
+ else
+ virBufferAddLit(&buf, " />\n");
+ virBufferVSprintf(&buf, " <vendor id='%d'",
+ data->pci_dev.vendor);
+ if (data->pci_dev.vendor_name)
+ virBufferEscapeString(&buf, ">%s</vendor>\n",
+ data->pci_dev.vendor_name);
+ else
+ virBufferAddLit(&buf, " />\n");
+ break;
+ case VIR_NODE_DEV_CAP_USB_DEV:
+ virBufferVSprintf(&buf, " <bus>%d</bus>\n", data->usb_dev.bus);
+ virBufferVSprintf(&buf, " <device>%d</device>\n",
+ data->usb_dev.device);
+ virBufferVSprintf(&buf, " <product id='%d'",
+ data->usb_dev.product);
+ if (data->usb_dev.product_name)
+ virBufferEscapeString(&buf, ">%s</product>\n",
+ data->usb_dev.product_name);
+ else
+ virBufferAddLit(&buf, " />\n");
+ virBufferVSprintf(&buf, " <vendor id='%d'",
+ data->usb_dev.vendor);
+ if (data->usb_dev.vendor_name)
+ virBufferEscapeString(&buf, ">%s</vendor>\n",
+ data->usb_dev.vendor_name);
+ else
+ virBufferAddLit(&buf, " />\n");
+ break;
+ case VIR_NODE_DEV_CAP_PCI_BUS:
+ // TODO: Implement PCI bus node devs
+ break;
+ case VIR_NODE_DEV_CAP_USB_BUS:
+ // TODO: Implement USB bus node devs
+ break;
+ case VIR_NODE_DEV_CAP_NET:
+ virBufferVSprintf(&buf, " <interface>%s</interface>\n",
+ data->net.interface);
+ if (data->net.address)
+ virBufferVSprintf(&buf, " <address>%s</address>\n",
+ data->net.address);
+ if (data->net.subtype != VIR_NODE_DEV_CAP_NET_LAST) {
+ const char *subtyp =
+ virNodeDevNetCapTypeToString(data->net.subtype);
+ virBufferVSprintf(&buf, " <capability type='%s'>\n", subtyp);
+ switch (data->net.subtype) {
+ case VIR_NODE_DEV_CAP_NET_80203:
+ virBufferVSprintf(&buf,
+ " <mac_address>%012llx</address>\n",
+ data->net.data.ieee80203.mac_address);
+ break;
+ case VIR_NODE_DEV_CAP_NET_80211:
+ virBufferVSprintf(&buf,
+ " <mac_address>%012llx</address>\n",
+ data->net.data.ieee80211.mac_address);
+ break;
+ case VIR_NODE_DEV_CAP_NET_LAST:
+ /* Keep dumb compiler happy */
+ break;
+ }
+ virBufferAddLit(&buf, " </capability>\n");
+ }
+ break;
+ case VIR_NODE_DEV_CAP_BLOCK:
+ virBufferVSprintf(&buf, " <device>%s</device>\n",
+ data->block.device);
+ break;
+ case VIR_NODE_DEV_CAP_SCSI_HOST:
+ virBufferVSprintf(&buf, " <host>%d</host>\n",
+ data->scsi_host.host);
+ break;
+ case VIR_NODE_DEV_CAP_SCSI:
+ virBufferVSprintf(&buf, " <host>%d</host>\n", data->scsi.host);
+ virBufferVSprintf(&buf, " <bus>%d</bus>\n", data->scsi.bus);
+ virBufferVSprintf(&buf, " <target>%d</target>\n",
+ data->scsi.target);
+ virBufferVSprintf(&buf, " <lun>%d</lun>\n", data->scsi.lun);
+ if (data->scsi.type)
+ virBufferVSprintf(&buf, " <type>%s</type>\n",
+ data->scsi.type);
+ break;
+ case VIR_NODE_DEV_CAP_STORAGE:
+ if (data->storage.bus)
+ virBufferVSprintf(&buf, " <bus>%s</bus>\n",
+ data->storage.bus);
+ if (data->storage.drive_type)
+ virBufferVSprintf(&buf, " <drive_type>%s</drive_type>\n",
+ data->storage.drive_type);
+ if (data->storage.originating_device)
+ virBufferVSprintf(&buf,
+ " <originating_device>%s"
+ "</originating_device>\n",
+ data->storage.originating_device);
+ if (data->storage.model)
+ virBufferVSprintf(&buf, " <model>%s</model>\n",
+ data->storage.model);
+ if (data->storage.vendor)
+ virBufferVSprintf(&buf, " <vendor>%s</vendor>\n",
+ data->storage.vendor);
+ if (data->storage.flags & VIR_NODE_DEV_CAP_STORAGE_REMOVABLE) {
+ int avl = data->storage.flags &
+ VIR_NODE_DEV_CAP_STORAGE_REMOVABLE_MEDIA_AVAILABLE;
+ virBufferAddLit(&buf, " <capability type='removable'>\n");
+ virBufferVSprintf(&buf,
+ " <media_available>%d"
+ "</media_available>\n", avl ? 1 : 0);
+ virBufferVSprintf(&buf, " <media_size>%llu</media_size>\n",
+ data->storage.removable_media_size);
+ virBufferAddLit(&buf, " </capability>\n");
+ } else {
+ virBufferVSprintf(&buf, " <size>%llu</size>\n",
+ data->storage.size);
+ }
+ if (data->storage.flags & VIR_NODE_DEV_CAP_STORAGE_HOTPLUGGABLE)
+ virBufferAddLit(&buf,
+ " <capability type='hotpluggable' />\n");
+ break;
+ case VIR_NODE_DEV_CAP_LAST:
+ /* ignore special LAST value */
+ break;
+ }
+
+ virBufferAddLit(&buf, " </capability>\n");
+ }
+
+ virBufferAddLit(&buf, "</device>\n");
+
+ if (virBufferError(&buf))
+ goto no_memory;
+
+ return virBufferContentAndReset(&buf);
+
+ no_memory:
+ virNodeDeviceReportError(conn, VIR_ERR_NO_MEMORY, NULL);
+ tmp = virBufferContentAndReset(&buf);
+ VIR_FREE(tmp);
+ return NULL;
+}
+
+void virNodeDevCapsDefFree(virNodeDevCapsDefPtr caps)
+{
+ union _virNodeDevCapData *data = &caps->data;
+
+ switch (caps->type) {
+ case VIR_NODE_DEV_CAP_SYSTEM:
+ VIR_FREE(data->system.product_name);
+ VIR_FREE(data->system.hardware.vendor_name);
+ VIR_FREE(data->system.hardware.version);
+ VIR_FREE(data->system.hardware.serial);
+ VIR_FREE(data->system.firmware.vendor_name);
+ VIR_FREE(data->system.firmware.version);
+ VIR_FREE(data->system.firmware.release_date);
+ break;
+ case VIR_NODE_DEV_CAP_PCI_DEV:
+ VIR_FREE(data->pci_dev.product_name);
+ VIR_FREE(data->pci_dev.vendor_name);
+ break;
+ case VIR_NODE_DEV_CAP_USB_DEV:
+ VIR_FREE(data->usb_dev.product_name);
+ VIR_FREE(data->usb_dev.vendor_name);
+ break;
+ case VIR_NODE_DEV_CAP_NET:
+ VIR_FREE(data->net.interface);
+ VIR_FREE(data->net.address);
+ break;
+ case VIR_NODE_DEV_CAP_BLOCK:
+ VIR_FREE(data->block.device);
+ break;
+ case VIR_NODE_DEV_CAP_SCSI_HOST:
+ break;
+ case VIR_NODE_DEV_CAP_SCSI:
+ VIR_FREE(data->scsi.type);
+ break;
+ case VIR_NODE_DEV_CAP_STORAGE:
+ VIR_FREE(data->storage.bus);
+ VIR_FREE(data->storage.drive_type);
+ VIR_FREE(data->storage.model);
+ VIR_FREE(data->storage.vendor);
+ break;
+ case VIR_NODE_DEV_CAP_PCI_BUS:
+ // TODO: Implement PCI bus caps
+ break;
+ case VIR_NODE_DEV_CAP_USB_BUS:
+ // TODO: Implement USB bus caps
+ break;
+ case VIR_NODE_DEV_CAP_LAST:
+ /* This case is here to shutup the compiler */
+ break;
+ }
+
+ VIR_FREE(caps);
+}
+
diff --git a/src/node_device_conf.h b/src/node_device_conf.h
new file mode 100644
index 0000000..cdd5bd0
--- /dev/null
+++ b/src/node_device_conf.h
@@ -0,0 +1,198 @@
+/*
+ * node_device_conf.h: config handling for node devices
+ *
+ * Copyright (C) 2008 Virtual Iron Software, Inc.
+ * Copyright (C) 2008 David F. Lively
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ * Author: David F. Lively <dlively@xxxxxxxxxxxxxxx>
+ */
+
+#ifndef __VIR_NODE_DEVICE_CONF_H__
+#define __VIR_NODE_DEVICE_CONF_H__
+
+#include "internal.h"
+#include "util.h"
+
+enum virNodeDevCapType {
+ /* Keep in sync with VIR_ENUM_IMPL in node_device_conf.c */
+ VIR_NODE_DEV_CAP_SYSTEM, /* System capability */
+ VIR_NODE_DEV_CAP_PCI_DEV, /* PCI device */
+ VIR_NODE_DEV_CAP_USB_DEV, /* USB device */
+ VIR_NODE_DEV_CAP_PCI_BUS, /* PCI bus controller */
+ VIR_NODE_DEV_CAP_USB_BUS, /* USB bus controller */
+ VIR_NODE_DEV_CAP_NET, /* Network device */
+ VIR_NODE_DEV_CAP_BLOCK, /* Block device */
+ VIR_NODE_DEV_CAP_SCSI_HOST, /* SCSI Host Bus Adapter */
+ VIR_NODE_DEV_CAP_SCSI, /* SCSI device */
+ VIR_NODE_DEV_CAP_STORAGE, /* Storage device */
+ VIR_NODE_DEV_CAP_LAST
+};
+
+enum virNodeDevNetCapType {
+ /* Keep in sync with VIR_ENUM_IMPL in node_device_conf.c */
+ VIR_NODE_DEV_CAP_NET_80203, /* 802.03 network device */
+ VIR_NODE_DEV_CAP_NET_80211, /* 802.11 network device */
+ VIR_NODE_DEV_CAP_NET_LAST
+};
+
+VIR_ENUM_DECL(virNodeDevCap);
+VIR_ENUM_DECL(virNodeDevNetCap);
+
+enum virNodeDevStorageCapFlags {
+ VIR_NODE_DEV_CAP_STORAGE_REMOVABLE = (1 << 0),
+ VIR_NODE_DEV_CAP_STORAGE_REMOVABLE_MEDIA_AVAILABLE = (1 << 1),
+ VIR_NODE_DEV_CAP_STORAGE_HOTPLUGGABLE = (1 << 2),
+};
+
+typedef struct _virNodeDevCapsDef virNodeDevCapsDef;
+typedef virNodeDevCapsDef *virNodeDevCapsDefPtr;
+struct _virNodeDevCapsDef {
+ enum virNodeDevCapType type;
+ union _virNodeDevCapData {
+ struct {
+ char *product_name;
+ struct {
+ char *vendor_name;
+ char *version;
+ char *serial;
+ unsigned char uuid[VIR_UUID_BUFLEN];
+ } hardware;
+ struct {
+ char *vendor_name;
+ char *version;
+ char *release_date;
+ } firmware;
+ } system;
+ struct {
+ unsigned domain;
+ unsigned bus;
+ unsigned slot;
+ unsigned function;
+ unsigned product;
+ unsigned vendor;
+ char *product_name;
+ char *vendor_name;
+ } pci_dev;
+ struct {
+ unsigned bus;
+ unsigned device;
+ unsigned product;
+ unsigned vendor;
+ char *product_name;
+ char *vendor_name;
+ } usb_dev;
+ struct {
+ char *address;
+ char *interface;
+ enum virNodeDevNetCapType subtype; /* LAST -> no subtype */
+ union {
+ struct {
+ unsigned long long mac_address;
+ } ieee80203;
+ struct {
+ unsigned long long mac_address;
+ } ieee80211;
+ } data;
+ } net;
+ struct {
+ char *device;
+ } block;
+ struct {
+ unsigned host;
+ } scsi_host;
+ struct {
+ unsigned host;
+ unsigned bus;
+ unsigned target;
+ unsigned lun;
+ char *type;
+ } scsi;
+ struct {
+ unsigned long long size;
+ unsigned long long removable_media_size;
+ char *bus;
+ char *drive_type;
+ char *originating_device;
+ char *model;
+ char *vendor;
+ unsigned flags; /* virNodeDevStorageCapFlags bits */
+ } storage;
+ // TODO: Implement PCI bus devs
+ // TODO: Implement USB bus devs
+ } data;
+ virNodeDevCapsDefPtr next; /* next capability */
+};
+
+
+typedef struct _virNodeDeviceDef virNodeDeviceDef;
+typedef virNodeDeviceDef *virNodeDeviceDefPtr;
+struct _virNodeDeviceDef {
+ char *name; /* device name (unique on node) */
+ char *parent; /* optional parent device name */
+ virNodeDevCapsDefPtr caps; /* optional device capabilities */
+};
+
+
+typedef struct _virNodeDeviceObj virNodeDeviceObj;
+typedef virNodeDeviceObj *virNodeDeviceObjPtr;
+struct _virNodeDeviceObj {
+ virNodeDeviceDefPtr def; /* device definition */
+ void *privateData; /* driver-specific private data */
+ void (*privateFree)(void *data); /* destructor for private data */
+
+};
+
+typedef struct _virNodeDeviceObjList virNodeDeviceObjList;
+typedef virNodeDeviceObjList *virNodeDeviceObjListPtr;
+struct _virNodeDeviceObjList {
+ unsigned int count;
+ virNodeDeviceObjPtr *objs;
+};
+
+typedef struct _virNodeDriverState virNodeDriverState;
+typedef virNodeDriverState *virNodeDriverStatePtr;
+struct _virNodeDriverState {
+ virNodeDeviceObjList devs; /* currently-known devices */
+ void *privateData; /* driver-specific private data */
+};
+
+void virNodeDeviceReportError(virConnectPtr conn,
+ int code,
+ const char *fmt, ...)
+ ATTRIBUTE_FORMAT(printf, 3, 4);
+
+virNodeDeviceObjPtr virNodeDeviceFindByName(const virNodeDeviceObjListPtr devs,
+ const char *name);
+
+virNodeDeviceObjPtr virNodeDeviceAssignDef(virConnectPtr conn,
+ virNodeDeviceObjListPtr devs,
+ const virNodeDeviceDefPtr def);
+
+char *virNodeDeviceDefFormat(virConnectPtr conn,
+ const virNodeDeviceDefPtr def);
+
+// TODO: virNodeDeviceDefParseString/File/Node for virNodeDeviceCreate
+
+void virNodeDeviceDefFree(virNodeDeviceDefPtr def);
+
+void virNodeDeviceObjFree(virNodeDeviceObjPtr dev);
+
+void virNodeDeviceObjListFree(virNodeDeviceObjListPtr devs);
+
+void virNodeDevCapsDefFree(virNodeDevCapsDefPtr caps);
+
+#endif /* __VIR_NODE_DEVICE_CONF_H__ */
--
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