os-cmpi-xen
diff src/Xen_ProcessorPool.c @ 137:26f10941718e
Ported Xen_ProcessorPool to 'Cmpilify' interface.
Signed-off-by: Jim Fehlig <jfehlig@novell.com>
Signed-off-by: Jim Fehlig <jfehlig@novell.com>
| author | Jim Fehlig <jfehlig@novell.com> |
|---|---|
| date | Fri Jul 27 15:57:34 2007 -0600 (2007-07-27) |
| parents | 75b18359b74d |
| children |
line diff
1.1 --- a/src/Xen_ProcessorPool.c Fri Jul 27 10:28:41 2007 -0600 1.2 +++ b/src/Xen_ProcessorPool.c Fri Jul 27 15:57:34 2007 -0600 1.3 @@ -1,4 +1,4 @@ 1.4 -// Copyright (C) 2006 IBM Corporation 1.5 +// Copyright (C) 2007 Novell, Inc. 1.6 // 1.7 // This library is free software; you can redistribute it and/or 1.8 // modify it under the terms of the GNU Lesser General Public 1.9 @@ -15,626 +15,159 @@ 1.10 // Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 1.11 // ============================================================================ 1.12 // Authors: Dr. Gareth S. Bestor, <bestor@us.ibm.com> 1.13 -// Jim Fehlig, <jfehlig@novell.com> 1.14 -// Contributors: 1.15 -// Description: 1.16 +// Contributors: Jim Fehlig, <jfehlig@novell.com> 1.17 +// Description: Xen implementation of CIM_ResourcePool for CPU. 1.18 // ============================================================================ 1.19 1.20 -#include <string.h> 1.21 - 1.22 -/* Include the required CMPI data types, function headers, and macros */ 1.23 -#include "cmpidt.h" 1.24 -#include "cmpift.h" 1.25 -#include "cmpimacs.h" 1.26 - 1.27 -#include "provider_common.h" 1.28 +/* Common declarations for each CMPI "Cimpler" instance provider */ 1.29 +// >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> 1.30 +#include <cmpidt.h> 1.31 +#include <cmpimacs.h> 1.32 1.33 -// ---------------------------------------------------------------------------- 1.34 -// COMMON GLOBAL VARIABLES 1.35 -// ---------------------------------------------------------------------------- 1.36 - 1.37 -/* Handle to the CIM broker. Initialized when the provider lib is loaded. */ 1.38 -static const CMPIBroker *_BROKER; 1.39 +#include "cmpilify.h" 1.40 1.41 -/* Include utility functions */ 1.42 -#include "cmpiutil.h" 1.43 1.44 -/* Include _SBLIM_TRACE() logging support */ 1.45 -#include "cmpitrace.h" 1.46 - 1.47 -/* Include the abstract resource access functions and abstracted _RESOURCES and _RESOURCE data types. */ 1.48 -#include "Xen_ProcessorPool_Resource.h" 1.49 +static const CMPIInstanceMI* mi; 1.50 1.51 1.52 -// ============================================================================ 1.53 -// CMPI INSTANCE PROVIDER FUNCTION TABLE 1.54 -// ============================================================================ 1.55 +#define _BROKER (((CMPILIFYInstance1ROMI*)(mi->hdl))->brkr) 1.56 +#define _CLASS (((CMPILIFYInstance1ROMI*)(mi->hdl))->cn) 1.57 +#define _KEYS (((CMPILIFYInstance1ROMI*)(mi->hdl))->kys) 1.58 1.59 -// ---------------------------------------------------------------------------- 1.60 -// Info for the class supported by the instance provider 1.61 -// ---------------------------------------------------------------------------- 1.62 +// <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< 1.63 + 1.64 +#include <stdlib.h> 1.65 1.66 -/* Name of the class implemented by this instance provider. */ 1.67 -/*** CUSTOMIZE FOR EACH PROVIDER ***/ 1.68 -static char * _CLASSNAME = "Xen_ProcessorPool"; 1.69 +#include <xen_common.h> 1.70 +#include <xen_host.h> 1.71 +#include <xen_host_cpu.h> 1.72 1.73 -/* NULL terminated list of key properties of this class. */ 1.74 -/*** CUSTOMIZE FOR EACH PROVIDER ***/ 1.75 -const static char * _KEYNAMES[] = {"InstanceID", NULL}; 1.76 +#include "cmpitrace.h" 1.77 +#include "xen_utils.h" 1.78 +#include "provider_common.h" 1.79 1.80 -// ---------------------------------------------------------------------------- 1.81 -// Cleanup() 1.82 -// Perform any necessary cleanup immediately before this provider is unloaded. 1.83 -// ---------------------------------------------------------------------------- 1.84 -static CMPIStatus Cleanup( 1.85 - CMPIInstanceMI * self, /* [in] Handle to this provider (i.e. 'self'). */ 1.86 - const CMPIContext * context, /* [in] Additional context info, if any. */ 1.87 - CMPIBoolean terminating) /* [in] True if MB is terminating */ 1.88 +/* Class keys */ 1.89 +static const char *keys[] = {"InstanceID", NULL}; 1.90 + 1.91 + 1.92 +/* Xen session object. Initialize when the provider is loaded, close when 1.93 + * provider unloaded. */ 1.94 +static xen_utils_session *session = NULL; 1.95 + 1.96 + 1.97 +static CMPIrc load() 1.98 { 1.99 - CMPIStatus status = { CMPI_RC_OK, NULL }; /* Return status of CIM operations. */ 1.100 + /* Initialized Xen session object. */ 1.101 + if (!session) 1.102 + xen_utils_xen_init(&session); 1.103 1.104 - _SBLIM_ENTER("Cleanup"); 1.105 - _SBLIM_TRACE(2, ("--- self=\"%s\"", self->ft->miName)); 1.106 - _SBLIM_TRACE(2, ("--- context=\"%s\"", CMGetCharPtr(CDToString(_BROKER, context, NULL)))); 1.107 - 1.108 - /* Nothing needs to be done for cleanup. */ 1.109 - _SBLIM_RETURNSTATUS(status); 1.110 + return CMPI_RC_OK; 1.111 } 1.112 1.113 -// ---------------------------------------------------------------------------- 1.114 -// EnumInstanceNames() 1.115 -// Return a list of all the instances names (return their object paths only). 1.116 -// ---------------------------------------------------------------------------- 1.117 -static CMPIStatus EnumInstanceNames( 1.118 - CMPIInstanceMI * self, /* [in] Handle to this provider (i.e. 'self'). */ 1.119 - const CMPIContext * context, /* [in] Additional context info, if any. */ 1.120 - const CMPIResult * results, /* [out] Results of this operation. */ 1.121 - const CMPIObjectPath * reference) /* [in] Contains target namespace and classname. */ 1.122 -{ 1.123 - CMPIStatus status = {CMPI_RC_OK, NULL}; /* Return status of CIM operations. */ 1.124 - _RESOURCES * resources = NULL; /* Handle to the list of system resources. */ 1.125 - _RESOURCE * resource; /* Handle to each system resource. */ 1.126 - char * namespace = CMGetCharPtr(CMGetNameSpace(reference, NULL)); /* Target namespace. */ 1.127 - int found = 0; /* Found any instances? */ 1.128 - 1.129 - _SBLIM_ENTER("EnumInstanceNames"); 1.130 - _SBLIM_TRACE(2, ("--- self=\"%s\"", self->ft->miName)); 1.131 - _SBLIM_TRACE(2, ("--- context=\"%s\"", CMGetCharPtr(CDToString(_BROKER, context, NULL)))); 1.132 - _SBLIM_TRACE(2, ("--- reference=\"%s\"", CMGetCharPtr(CDToString(_BROKER, reference, NULL)))); 1.133 - _SBLIM_TRACE(2, ("--- namespace=\"%s\"", namespace)); 1.134 1.135 - if (strcmp(namespace, HOST_INSTRUMENTATION_NS) == 0) { 1.136 - _SBLIM_TRACE(1,("--- \"%s\" is not a valid namespace for %s", namespace, _CLASSNAME)); 1.137 - goto exit; 1.138 - } 1.139 - 1.140 - /* Get a handle to the list of system resources. */ 1.141 - if (!Xen_ProcessorPool_getResources(&resources)) { 1.142 - _SBLIM_TRACE(1,("--- _getResources() failed")); 1.143 - CMSetStatusWithChars(_BROKER, &status, CMPI_RC_ERR_FAILED, "Failed to get list of system resources"); 1.144 - goto exit; 1.145 - } 1.146 - 1.147 - /* Enumerate thru the list of system resources and return a CMPIInstance for each. */ 1.148 - while (Xen_ProcessorPool_getNextResource(resources, &resource, _BROKER, context)) { 1.149 - /* Create a new CMPIInstance to store this resource. */ 1.150 - CMPIInstance * instance = _CMNewInstance(_BROKER, namespace, _CLASSNAME, &status); 1.151 - if ((status.rc != CMPI_RC_OK) || CMIsNullObject(instance)) { 1.152 - _SBLIM_TRACE(1,("--- CMNewInstance() failed - %s", CMGetCharPtr(status.msg))); 1.153 - CMSetStatusWithChars(_BROKER, &status, CMPI_RC_ERROR, "Cannot create new CMPIInstance"); 1.154 - goto exit; 1.155 - } 1.156 - 1.157 - /* Set the instance property values from the resource data. */ 1.158 - if (!Xen_ProcessorPool_setInstanceFromResource(resource, instance, _BROKER)) { 1.159 - _SBLIM_TRACE(1,("--- _setInstanceFromResource() failed")); 1.160 - CMSetStatusWithChars(_BROKER, &status, CMPI_RC_ERR_FAILED, "Failed to set property values from resource data"); 1.161 - goto exit; 1.162 - } 1.163 - 1.164 - /* Free the resource data. */ 1.165 - if (!Xen_ProcessorPool_freeResource(resource)) { 1.166 - _SBLIM_TRACE(1,("--- _freeResource() failed")); 1.167 - CMSetStatusWithChars(_BROKER, &status, CMPI_RC_ERR_FAILED, "Failed to free resource data"); 1.168 - goto exit; 1.169 - } 1.170 - 1.171 - /* Return the CMPIObjectPath for this instance. */ 1.172 - CMPIObjectPath * objectpath = CMGetObjectPath(instance, &status); 1.173 - if ((status.rc != CMPI_RC_OK) || CMIsNullObject(objectpath)) { 1.174 - _SBLIM_TRACE(1,("--- CMGetObjectPath() failed - %s", CMGetCharPtr(status.msg))); 1.175 - CMSetStatusWithChars(_BROKER, &status, CMPI_RC_ERROR, "Cannot get CMPIObjectPath for instance"); 1.176 - goto exit; 1.177 - } 1.178 - CMSetNameSpace(objectpath, namespace); /* Note - CMGetObjectPath() does not preserve the namespace! */ 1.179 - 1.180 - _SBLIM_TRACE(3,("--- objectpath=\"%s\"", CMGetCharPtr(CDToString(_BROKER, objectpath, NULL)))); 1.181 - CMReturnObjectPath(results, objectpath); 1.182 - found++; 1.183 - } 1.184 - 1.185 - _SBLIM_TRACE(2,("--- %d object paths found", found)); 1.186 - CMReturnDone(results); 1.187 - 1.188 -exit: 1.189 - /* Free the list of system resources. */ 1.190 - if (!Xen_ProcessorPool_freeResources(resources)) { 1.191 - _SBLIM_TRACE(1,("--- _freeResources() failed")); 1.192 - CMSetStatusWithChars(_BROKER, &status, CMPI_RC_ERR_FAILED, "Failed to free list of system resources"); 1.193 - } 1.194 - 1.195 - _SBLIM_RETURNSTATUS(status); 1.196 -} 1.197 - 1.198 -// ---------------------------------------------------------------------------- 1.199 -// EnumInstances() 1.200 -// Return a list of all the instances (return all the instance data). 1.201 -// ---------------------------------------------------------------------------- 1.202 -static CMPIStatus EnumInstances( 1.203 - CMPIInstanceMI * self, /* [in] Handle to this provider (i.e. 'self'). */ 1.204 - const CMPIContext * context, /* [in] Additional context info, if any. */ 1.205 - const CMPIResult * results, /* [out] Results of this operation. */ 1.206 - const CMPIObjectPath * reference, /* [in] Contains target namespace and classname. */ 1.207 - const char ** properties) /* [in] List of desired properties (NULL=all). */ 1.208 +static CMPIrc unload(const int terminating) 1.209 { 1.210 - CMPIStatus status = {CMPI_RC_OK, NULL}; /* Return status of CIM operations. */ 1.211 - _RESOURCES * resources = NULL; /* Handle to the list of system resources. */ 1.212 - _RESOURCE * resource; /* Handle to each system resource. */ 1.213 - char * namespace = CMGetCharPtr(CMGetNameSpace(reference, NULL)); /* Target namespace. */ 1.214 - int found = 0; /* Found any resource instances? */ 1.215 - 1.216 - _SBLIM_ENTER("EnumInstances"); 1.217 - _SBLIM_TRACE(2, ("--- self=\"%s\"", self->ft->miName)); 1.218 - _SBLIM_TRACE(2, ("--- context=\"%s\"", CMGetCharPtr(CDToString(_BROKER, context, NULL)))); 1.219 - _SBLIM_TRACE(2, ("--- reference=\"%s\"", CMGetCharPtr(CDToString(_BROKER, reference, NULL)))); 1.220 - _SBLIM_TRACE(2, ("--- namespace=\"%s\"", namespace)); 1.221 - 1.222 - if (strcmp(namespace, HOST_INSTRUMENTATION_NS) == 0) { 1.223 - _SBLIM_TRACE(1,("--- \"%s\" is not a valid namespace for %s", namespace, _CLASSNAME)); 1.224 - goto exit; 1.225 - } 1.226 - 1.227 - /* Get a handle to the list of system resources. */ 1.228 - if (!Xen_ProcessorPool_getResources(&resources)) { 1.229 - _SBLIM_TRACE(1,("--- _getResources() failed")); 1.230 - CMSetStatusWithChars(_BROKER, &status, CMPI_RC_ERR_FAILED, "Failed to get list of system resources"); 1.231 - goto exit; 1.232 - } 1.233 - 1.234 - /* Enumerate thru the list of system resources and return a CMPIInstance for each. */ 1.235 - while (Xen_ProcessorPool_getNextResource(resources, &resource, _BROKER, context)) { 1.236 - /* Create a new CMPIInstance to store this resource. */ 1.237 - CMPIInstance * instance = _CMNewInstance(_BROKER, namespace, _CLASSNAME, &status); 1.238 - if ((status.rc != CMPI_RC_OK) || CMIsNullObject(instance)) { 1.239 - _SBLIM_TRACE(1,("--- CMNewInstance() failed - %s", CMGetCharPtr(status.msg))); 1.240 - CMSetStatusWithChars(_BROKER, &status, CMPI_RC_ERROR, "Cannot create new CMPIInstance"); 1.241 - goto exit; 1.242 - } 1.243 - 1.244 - /* Setup a filter to only return the desired properties. */ 1.245 - status = CMSetPropertyFilter(instance, properties, _KEYNAMES); 1.246 - if (status.rc != CMPI_RC_OK) { 1.247 - _SBLIM_TRACE(1, ("--- CMSetPropertyFilter() failed - %s", CMGetCharPtr(status.msg))); 1.248 - CMSetStatusWithChars(_BROKER, &status, CMPI_RC_ERR_FAILED, "Cannot set property filter"); 1.249 - goto exit; 1.250 - } 1.251 - 1.252 - /* Set the instance property values from the resource data. */ 1.253 - if (!Xen_ProcessorPool_setInstanceFromResource(resource, instance, _BROKER)) { 1.254 - _SBLIM_TRACE(1,("--- _setInstanceFromResource() failed")); 1.255 - CMSetStatusWithChars(_BROKER, &status, CMPI_RC_ERR_FAILED, "Failed to set property values from resource data"); 1.256 - goto exit; 1.257 - } 1.258 - 1.259 - /* Free the resource data. */ 1.260 - if (!Xen_ProcessorPool_freeResource(resource)) { 1.261 - _SBLIM_TRACE(1,("--- _freeResource() failed")); 1.262 - CMSetStatusWithChars(_BROKER, &status, CMPI_RC_ERR_FAILED, "Failed to free resource data"); 1.263 - goto exit; 1.264 - } 1.265 - 1.266 - /* Return the CMPIInstance for this instance. */ 1.267 - _SBLIM_TRACE(3,("--- instance=\"%s\"", CMGetCharPtr(CDToString(_BROKER, instance, NULL)))); 1.268 - CMReturnInstance(results, instance); 1.269 - found++; 1.270 - } 1.271 - 1.272 - _SBLIM_TRACE(2,("--- %d instances found", found)); 1.273 - CMReturnDone(results); 1.274 - 1.275 -exit: 1.276 - /* Free the list of system resources. */ 1.277 - if (!Xen_ProcessorPool_freeResources(resources)) { 1.278 - _SBLIM_TRACE(1,("--- _freeResources() failed")); 1.279 - CMSetStatusWithChars(_BROKER, &status, CMPI_RC_ERR_FAILED, "Failed to free list of system resources"); 1.280 - } 1.281 - 1.282 - _SBLIM_RETURNSTATUS(status); 1.283 -} 1.284 - 1.285 -// ---------------------------------------------------------------------------- 1.286 -// GetInstance() 1.287 -// Return the instance data for the specified instance only. 1.288 -// ---------------------------------------------------------------------------- 1.289 -static CMPIStatus GetInstance( 1.290 - CMPIInstanceMI * self, /* [in] Handle to this provider (i.e. 'self'). */ 1.291 - const CMPIContext * context, /* [in] Additional context info, if any. */ 1.292 - const CMPIResult * results, /* [out] Results of this operation. */ 1.293 - const CMPIObjectPath * reference, /* [in] Contains the target namespace, classname and object path. */ 1.294 - const char ** properties) /* [in] List of desired properties (NULL=all). */ 1.295 -{ 1.296 - CMPIStatus status = {CMPI_RC_OK, NULL}; /* Return status of CIM operations. */ 1.297 - _RESOURCES * resources = NULL; /* Handle to the list of system resources. */ 1.298 - _RESOURCE * resource; /* Handle to the system resource. */ 1.299 - char * namespace = CMGetCharPtr(CMGetNameSpace(reference, NULL)); /* Target namespace. */ 1.300 - int found = 0; /* Found the target instance? */ 1.301 - 1.302 - _SBLIM_ENTER("GetInstance"); 1.303 - _SBLIM_TRACE(2, ("--- self=\"%s\"", self->ft->miName)); 1.304 - _SBLIM_TRACE(2, ("--- context=\"%s\"", CMGetCharPtr(CDToString(_BROKER, context, NULL)))); 1.305 - _SBLIM_TRACE(2, ("--- reference=\"%s\"", CMGetCharPtr(CDToString(_BROKER, reference, NULL)))); 1.306 - _SBLIM_TRACE(2, ("--- namespace=\"%s\"", namespace)); 1.307 - 1.308 - if (strcmp(namespace, HOST_INSTRUMENTATION_NS) == 0) { 1.309 - _SBLIM_TRACE(1,("--- \"%s\" is not a valid namespace for %s", namespace, _CLASSNAME)); 1.310 - goto exit; 1.311 - } 1.312 - 1.313 - /* Get a handle to the list of system resources. */ 1.314 - if (!Xen_ProcessorPool_getResources(&resources)) { 1.315 - _SBLIM_TRACE(1,("--- _getResources() failed")); 1.316 - CMSetStatusWithChars(_BROKER, &status, CMPI_RC_ERR_FAILED, "Failed to get list of system resources"); 1.317 - goto exit; 1.318 - } 1.319 - 1.320 - /* Get the target resource. */ 1.321 - found = Xen_ProcessorPool_getResourceForObjectPath(resources, &resource, reference, _BROKER, context); 1.322 - if (!found || (resource == NULL)) { 1.323 - _SBLIM_TRACE(1,("--- Target instance not found")); 1.324 - CMSetStatusWithChars(_BROKER, &status, CMPI_RC_ERR_NOT_FOUND, "Target instance not found"); 1.325 - goto exit; 1.326 + (void)terminating; 1.327 + 1.328 + /* Close Xen session object. */ 1.329 + if (session) { 1.330 + xen_utils_xen_close(session); 1.331 + session = NULL; 1.332 } 1.333 1.334 - /* Create a new CMPIInstance to store this resource. */ 1.335 - CMPIInstance * instance = _CMNewInstance(_BROKER, namespace, _CLASSNAME, &status); 1.336 - if ((status.rc != CMPI_RC_OK) || CMIsNullObject(instance)) { 1.337 - _SBLIM_TRACE(1,("--- CMNewInstance() failed - %s", CMGetCharPtr(status.msg))); 1.338 - CMSetStatusWithChars(_BROKER, &status, CMPI_RC_ERROR, "Cannot create new CMPIInstance"); 1.339 - goto exit; 1.340 - } 1.341 - 1.342 - /* Setup a filter to only return the desired properties. */ 1.343 - status = CMSetPropertyFilter(instance, properties, _KEYNAMES); 1.344 - if (status.rc != CMPI_RC_OK) { 1.345 - _SBLIM_TRACE(1, ("--- CMSetPropertyFilter() failed - %s", CMGetCharPtr(status.msg))); 1.346 - CMSetStatusWithChars(_BROKER, &status, CMPI_RC_ERR_FAILED, "Cannot set property filter"); 1.347 - goto exit; 1.348 - } 1.349 - 1.350 - /* Set the instance property values from the resource data. */ 1.351 - if (!Xen_ProcessorPool_setInstanceFromResource(resource, instance, _BROKER)) { 1.352 - _SBLIM_TRACE(1,("--- _setInstanceFromResource() failed")); 1.353 - CMSetStatusWithChars(_BROKER, &status, CMPI_RC_ERR_FAILED, "Failed to set property values from resource data"); 1.354 - goto exit; 1.355 - } 1.356 - 1.357 - /* Free the resource data. */ 1.358 - if (!Xen_ProcessorPool_freeResource(resource)) { 1.359 - _SBLIM_TRACE(1,("--- _freeResource() failed")); 1.360 - CMSetStatusWithChars(_BROKER, &status, CMPI_RC_ERR_FAILED, "Failed to free resource data"); 1.361 - goto exit; 1.362 - } 1.363 - 1.364 - /* Return the CMPIInstance for this instance. */ 1.365 - _SBLIM_TRACE(3,("--- instance=\"%s\"", CMGetCharPtr(CDToString(_BROKER, instance, NULL)))); 1.366 - CMReturnInstance(results, instance); 1.367 - 1.368 - _SBLIM_TRACE(2,("--- instance found")); 1.369 - CMReturnDone(results); 1.370 - 1.371 -exit: 1.372 - /* Free the list of system resources. */ 1.373 - if (!Xen_ProcessorPool_freeResources(resources)) { 1.374 - _SBLIM_TRACE(1,("--- _freeResources() failed")); 1.375 - CMSetStatusWithChars(_BROKER, &status, CMPI_RC_ERR_FAILED, "Failed to free list of system resources"); 1.376 - } 1.377 - 1.378 - _SBLIM_RETURNSTATUS(status); 1.379 -} 1.380 - 1.381 -// ---------------------------------------------------------------------------- 1.382 -// SetInstance() 1.383 -// Save modified instance data for the specified instance. 1.384 -// ---------------------------------------------------------------------------- 1.385 -static CMPIStatus SetInstance( 1.386 - CMPIInstanceMI * self, /* [in] Handle to this provider (i.e. 'self'). */ 1.387 - const CMPIContext * context, /* [in] Additional context info, if any. */ 1.388 - const CMPIResult * results, /* [out] Results of this operation. */ 1.389 - const CMPIObjectPath * reference, /* [in] Contains the target namespace, classname and object path. */ 1.390 - const CMPIInstance * newinstance, /* [in] Contains the new instance data. */ 1.391 - const char **properties) 1.392 -{ 1.393 - CMPIStatus status = {CMPI_RC_OK, NULL}; /* Return status of CIM operations. */ 1.394 - _RESOURCES * resources = NULL; /* Handle to the list of system resources. */ 1.395 - _RESOURCE * resource; /* Handle to the system resource. */ 1.396 - char * namespace = CMGetCharPtr(CMGetNameSpace(reference, NULL)); /* Target namespace. */ 1.397 - int found = 0; /* Found the target instance? */ 1.398 - 1.399 - _SBLIM_ENTER("SetInstance"); 1.400 - _SBLIM_TRACE(2, ("--- self=\"%s\"", self->ft->miName)); 1.401 - _SBLIM_TRACE(2, ("--- context=\"%s\"", CMGetCharPtr(CDToString(_BROKER, context, NULL)))); 1.402 - _SBLIM_TRACE(2, ("--- reference=\"%s\"", CMGetCharPtr(CDToString(_BROKER, reference, NULL)))); 1.403 - _SBLIM_TRACE(2, ("--- newinstance=\"%s\"", CMGetCharPtr(CDToString(_BROKER, newinstance, NULL)))); 1.404 - _SBLIM_TRACE(2, ("--- namespace=\"%s\"", namespace)); 1.405 - 1.406 - if (strcmp(namespace, HOST_INSTRUMENTATION_NS) == 0) { 1.407 - _SBLIM_TRACE(1,("--- \"%s\" is not a valid namespace for %s", namespace, _CLASSNAME)); 1.408 - goto exit; 1.409 - } 1.410 - 1.411 - /* Get a handle to the list of system resources. */ 1.412 - if (!Xen_ProcessorPool_getResources(&resources)) { 1.413 - _SBLIM_TRACE(1,("--- _getResources() failed")); 1.414 - CMSetStatusWithChars(_BROKER, &status, CMPI_RC_ERR_FAILED, "Failed to get list of system resources"); 1.415 - goto exit; 1.416 - } 1.417 - 1.418 - /* Get the target resource. */ 1.419 - found = Xen_ProcessorPool_getResourceForObjectPath(resources, &resource, reference, _BROKER, context); 1.420 - if (!found || (resource == NULL)) { 1.421 - _SBLIM_TRACE(1,("--- Target instance not found")); 1.422 - CMSetStatusWithChars(_BROKER, &status, CMPI_RC_ERR_NOT_FOUND, "Target instance not found"); 1.423 - goto exit; 1.424 - } 1.425 - 1.426 - _SBLIM_TRACE(2,("--- instance found", found)); 1.427 - 1.428 - /* Update the target resource data with the new instance property values. */ 1.429 - int rc = Xen_ProcessorPool_setResourceFromInstance(resource, newinstance, _BROKER); 1.430 - 1.431 - /* Free the resource data. */ 1.432 - if (!Xen_ProcessorPool_freeResource(resource)) { 1.433 - _SBLIM_TRACE(1,("--- _freeResource() failed")); 1.434 - CMSetStatusWithChars(_BROKER, &status, CMPI_RC_ERR_FAILED, "Failed to free resource data"); 1.435 - goto exit; 1.436 - } 1.437 - 1.438 - if (rc != 1) { 1.439 - if (rc == -1) { 1.440 - _SBLIM_TRACE(1,("--- _setResourceFromInstance() unsupported")); 1.441 - CMSetStatusWithChars(_BROKER, &status, CMPI_RC_ERR_NOT_SUPPORTED, NULL); 1.442 - } else { 1.443 - _SBLIM_TRACE(1,("--- _setResourceFromInstance() failed")); 1.444 - CMSetStatusWithChars(_BROKER, &status, CMPI_RC_ERR_FAILED, "Failed to set resource data from instance properties"); 1.445 - } 1.446 - goto exit; 1.447 - } 1.448 - 1.449 -exit: 1.450 - /* Free the list of system resources. */ 1.451 - if (!Xen_ProcessorPool_freeResources(resources)) { 1.452 - _SBLIM_TRACE(1,("--- _freeResources() failed")); 1.453 - CMSetStatusWithChars(_BROKER, &status, CMPI_RC_ERR_FAILED, "Failed to free list of system resources"); 1.454 - } 1.455 - 1.456 - _SBLIM_RETURNSTATUS(status); 1.457 -} 1.458 - 1.459 -// ---------------------------------------------------------------------------- 1.460 -// CreateInstance() 1.461 -// Create a new instance from the specified instance data. 1.462 -// ---------------------------------------------------------------------------- 1.463 -static CMPIStatus CreateInstance( 1.464 - CMPIInstanceMI * self, /* [in] Handle to this provider (i.e. 'self'). */ 1.465 - const CMPIContext * context, /* [in] Additional context info, if any. */ 1.466 - const CMPIResult * results, /* [out] Results of this operation. */ 1.467 - const CMPIObjectPath * reference, /* [in] Contains the target namespace, classname and object path. */ 1.468 - const CMPIInstance * newinstance) /* [in] Contains the new instance data. */ 1.469 -{ 1.470 - CMPIStatus status = {CMPI_RC_OK, NULL}; /* Return status of CIM operations. */ 1.471 - _RESOURCES * resources = NULL; /* Handle to the list of system resources. */ 1.472 - _RESOURCE * resource; /* Handle to the system resource. */ 1.473 - char * namespace = CMGetCharPtr(CMGetNameSpace(reference, NULL)); /* Target namespace. */ 1.474 - int found = 0; /* Found the target instance? */ 1.475 - 1.476 - _SBLIM_ENTER("CreateInstance"); 1.477 - _SBLIM_TRACE(2, ("--- self=\"%s\"", self->ft->miName)); 1.478 - _SBLIM_TRACE(2, ("--- context=\"%s\"", CMGetCharPtr(CDToString(_BROKER, context, NULL)))); 1.479 - _SBLIM_TRACE(2, ("--- reference=\"%s\"", CMGetCharPtr(CDToString(_BROKER, reference, NULL)))); 1.480 - _SBLIM_TRACE(2, ("--- newinstance=\"%s\"", CMGetCharPtr(CDToString(_BROKER, newinstance, NULL)))); 1.481 - _SBLIM_TRACE(2, ("--- namespace=\"%s\"", namespace)); 1.482 - 1.483 - if (strcmp(namespace, HOST_INSTRUMENTATION_NS) == 0) { 1.484 - _SBLIM_TRACE(1,("--- \"%s\" is not a valid namespace for %s", namespace, _CLASSNAME)); 1.485 - goto exit; 1.486 - } 1.487 - 1.488 - /* WORKAROUND FOR PEGASUS BUG?! reference does not contain object path, only namespace & classname. */ 1.489 - reference = CMGetObjectPath(newinstance, NULL); 1.490 - 1.491 - /* Get a handle to the list of system resources. */ 1.492 - if (!Xen_ProcessorPool_getResources(&resources)) { 1.493 - _SBLIM_TRACE(1,("--- _getResources() failed")); 1.494 - CMSetStatusWithChars(_BROKER, &status, CMPI_RC_ERR_FAILED, "Failed to get list of system resources"); 1.495 - goto exit; 1.496 - } 1.497 - 1.498 - /* Get the target resource. */ 1.499 - found = Xen_ProcessorPool_getResourceForObjectPath(resources, &resource, reference, _BROKER, context); 1.500 - 1.501 - /* Free the resource data. */ 1.502 - if (!Xen_ProcessorPool_freeResource(resource)) { 1.503 - _SBLIM_TRACE(1,("--- _freeResource() failed")); 1.504 - CMSetStatusWithChars(_BROKER, &status, CMPI_RC_ERR_FAILED, "Failed to free resource data"); 1.505 - goto exit; 1.506 - } 1.507 - 1.508 - if (found) { 1.509 - _SBLIM_TRACE(1,("--- Target instance already exists")); 1.510 - CMSetStatusWithChars(_BROKER, &status, CMPI_RC_ERR_ALREADY_EXISTS, "Target instance already exists"); 1.511 - goto exit; 1.512 - } 1.513 - 1.514 - /* Create a new resource with the new instance property values. */ 1.515 - int rc = Xen_ProcessorPool_createResourceFromInstance(resources, &resource, newinstance, _BROKER); 1.516 - if (rc != 1) { 1.517 - if (rc == -1) { 1.518 - _SBLIM_TRACE(1,("--- _createResourceFromInstance() unsupported")); 1.519 - CMSetStatusWithChars(_BROKER, &status, CMPI_RC_ERR_NOT_SUPPORTED, NULL); 1.520 - } else { 1.521 - _SBLIM_TRACE(1,("--- _createResourceFromInstance() failed")); 1.522 - CMSetStatusWithChars(_BROKER, &status, CMPI_RC_ERR_FAILED, "Failed to create resource data from instance properties"); 1.523 - } 1.524 - goto exit; 1.525 - } 1.526 - 1.527 - /* Return the object path for the newly created instance. */ 1.528 - CMPIObjectPath * objectpath = CMGetObjectPath(newinstance, NULL); 1.529 - CMSetNameSpace(objectpath, namespace); 1.530 - CMReturnObjectPath(results, objectpath); 1.531 - CMReturnDone(results); 1.532 - 1.533 -exit: 1.534 - /* Free the list of system resources. */ 1.535 - if (!Xen_ProcessorPool_freeResources(resources)) { 1.536 - _SBLIM_TRACE(1,("--- _freeResources() failed")); 1.537 - CMSetStatusWithChars(_BROKER, &status, CMPI_RC_ERR_FAILED, "Failed to free list of system resources"); 1.538 - } 1.539 - 1.540 - _SBLIM_RETURNSTATUS(status); 1.541 -} 1.542 - 1.543 -// ---------------------------------------------------------------------------- 1.544 -// DeleteInstance() 1.545 -// Delete or remove the specified instance from the system. 1.546 -// ---------------------------------------------------------------------------- 1.547 -static CMPIStatus DeleteInstance( 1.548 - CMPIInstanceMI * self, /* [in] Handle to this provider (i.e. 'self'). */ 1.549 - const CMPIContext * context, /* [in] Additional context info, if any. */ 1.550 - const CMPIResult * results, /* [out] Results of this operation. */ 1.551 - const CMPIObjectPath * reference) /* [in] Contains the target namespace, classname and object path. */ 1.552 -{ 1.553 - CMPIStatus status = {CMPI_RC_OK, NULL}; /* Return status of CIM operations. */ 1.554 - _RESOURCES * resources = NULL; /* Handle to the list of system resources. */ 1.555 - _RESOURCE * resource; /* Handle to the system resource. */ 1.556 - char * namespace = CMGetCharPtr(CMGetNameSpace(reference, NULL)); /* Target namespace. */ 1.557 - int found = 0; /* Found the target instance? */ 1.558 - 1.559 - _SBLIM_ENTER("DeleteInstance"); 1.560 - _SBLIM_TRACE(2, ("--- self=\"%s\"", self->ft->miName)); 1.561 - _SBLIM_TRACE(2, ("--- context=\"%s\"", CMGetCharPtr(CDToString(_BROKER, context, NULL)))); 1.562 - _SBLIM_TRACE(2, ("--- reference=\"%s\"", CMGetCharPtr(CDToString(_BROKER, reference, NULL)))); 1.563 - _SBLIM_TRACE(2, ("--- namespace=\"%s\"", namespace)); 1.564 - 1.565 - if (strcmp(namespace, HOST_INSTRUMENTATION_NS) == 0) { 1.566 - _SBLIM_TRACE(1,("--- \"%s\" is not a valid namespace for %s", namespace, _CLASSNAME)); 1.567 - goto exit; 1.568 - } 1.569 - 1.570 - /* Get a handle to the list of system resources. */ 1.571 - if (!Xen_ProcessorPool_getResources(&resources)) { 1.572 - _SBLIM_TRACE(1,("--- _getResources() failed")); 1.573 - CMSetStatusWithChars(_BROKER, &status, CMPI_RC_ERR_FAILED, "Failed to get list of system resources"); 1.574 - goto exit; 1.575 - } 1.576 - 1.577 - /* Get the target resource. */ 1.578 - found = Xen_ProcessorPool_getResourceForObjectPath(resources, &resource, reference, _BROKER, context); 1.579 - if (!found || (resource == NULL)) { 1.580 - _SBLIM_TRACE(1,("--- Target instance not found")); 1.581 - CMSetStatusWithChars(_BROKER, &status, CMPI_RC_ERR_NOT_FOUND, "Target instance not found"); 1.582 - goto exit; 1.583 - } 1.584 - 1.585 - _SBLIM_TRACE(2,("--- instance found", found)); 1.586 - 1.587 - /* Delete the target resource. */ 1.588 - int rc = Xen_ProcessorPool_deleteResource(resources, resource); 1.589 - 1.590 - /* Free the resource data. */ 1.591 - if (!Xen_ProcessorPool_freeResource(resource)) { 1.592 - _SBLIM_TRACE(1,("--- _freeResource() failed")); 1.593 - CMSetStatusWithChars(_BROKER, &status, CMPI_RC_ERR_FAILED, "Failed to free resource data"); 1.594 - goto exit; 1.595 - } 1.596 - 1.597 - if (rc != 1) { 1.598 - if (rc == -1) { 1.599 - _SBLIM_TRACE(1,("--- __deleteResource() unsupported")); 1.600 - CMSetStatusWithChars(_BROKER, &status, CMPI_RC_ERR_NOT_SUPPORTED, NULL); 1.601 - } else { 1.602 - _SBLIM_TRACE(1,("--- _deleteResource() failed")); 1.603 - CMSetStatusWithChars(_BROKER, &status, CMPI_RC_ERR_FAILED, "Failed to delete resource"); 1.604 - } 1.605 - goto exit; 1.606 - } 1.607 - 1.608 -exit: 1.609 - /* Free the list of system resources. */ 1.610 - if (!Xen_ProcessorPool_freeResources(resources)) { 1.611 - _SBLIM_TRACE(1,("--- _freeResources() failed")); 1.612 - CMSetStatusWithChars(_BROKER, &status, CMPI_RC_ERR_FAILED, "Failed to free list of system resources"); 1.613 - } 1.614 - 1.615 - _SBLIM_RETURNSTATUS(status); 1.616 + return CMPI_RC_OK; 1.617 } 1.618 1.619 1.620 -// ---------------------------------------------------------------------------- 1.621 -// ExecQuery() 1.622 -// Return a list of all the instances that satisfy the specified query filter. 1.623 -// ---------------------------------------------------------------------------- 1.624 -static CMPIStatus ExecQuery( 1.625 - CMPIInstanceMI * self, /* [in] Handle to this provider (i.e. 'self'). */ 1.626 - const CMPIContext * context, /* [in] Additional context info, if any. */ 1.627 - const CMPIResult * results, /* [out] Results of this operation. */ 1.628 - const CMPIObjectPath * reference, /* [in] Contains the target namespace and classname. */ 1.629 - const char * language, /* [in] Name of the query language. */ 1.630 - const char * query) /* [in] Text of the query written in the query language. */ 1.631 +/* Get the single instance. */ 1.632 +static CMPIrc get(void **res, const char** properties) 1.633 { 1.634 - CMPIStatus status = {CMPI_RC_OK, NULL}; /* Return status of CIM operations. */ 1.635 - char * namespace = CMGetCharPtr(CMGetNameSpace(reference, NULL)); /* Target namespace. */ 1.636 + xen_host_cpu_set *host_cpus; 1.637 1.638 - _SBLIM_ENTER("ExecQuery"); 1.639 - _SBLIM_TRACE(2, ("--- self=\"%s\"", self->ft->miName)); 1.640 - _SBLIM_TRACE(2, ("--- context=\"%s\"", CMGetCharPtr(CDToString(_BROKER, context, NULL)))); 1.641 - _SBLIM_TRACE(2, ("--- reference=\"%s\"", CMGetCharPtr(CDToString(_BROKER, reference, NULL)))); 1.642 - _SBLIM_TRACE(2, ("--- language=\"%s\"", language)); 1.643 - _SBLIM_TRACE(2, ("--- query=\"%s\"", query)); 1.644 - _SBLIM_TRACE(2, ("--- namespace=\"%s\"", namespace)); 1.645 + (void)properties; 1.646 + 1.647 + if (!xen_utils_validate_session(&session)) { 1.648 + _SBLIM_TRACE(_SBLIM_TRACE_LEVEL_ERROR, 1.649 + ("--- Unable to establish connection with Xend")); 1.650 + return CMPI_RC_ERR_FAILED; 1.651 + } 1.652 1.653 - if (strcmp(namespace, HOST_INSTRUMENTATION_NS) == 0) { 1.654 - _SBLIM_TRACE(1,("--- \"%s\" is not a valid namespace for %s", namespace, _CLASSNAME)); 1.655 - goto exit; 1.656 + if (!xen_host_get_host_cpus(session->xen, &host_cpus, session->host)) { 1.657 + _SBLIM_TRACE(_SBLIM_TRACE_LEVEL_ERROR, 1.658 + ("--- Failed to retrieve host cpus from Xend")); 1.659 + _SBLIM_TRACE_FUNCTION(_SBLIM_TRACE_LEVEL_ERROR, 1.660 + xen_utils_trace_error(session->xen)); 1.661 + return CMPI_RC_ERR_FAILED; 1.662 } 1.663 1.664 - /* EXECQUERY() IS NOT YET SUPPORTED FOR THIS CLASS */ 1.665 - CMSetStatusWithChars(_BROKER, &status, CMPI_RC_ERR_NOT_SUPPORTED, NULL); 1.666 + *res = (void *)host_cpus; 1.667 + return CMPI_RC_OK; 1.668 +} 1.669 + 1.670 1.671 - CMReturnDone(results); 1.672 - 1.673 -exit: 1.674 - _SBLIM_RETURNSTATUS(status); 1.675 +static void release(void *res) 1.676 +{ 1.677 + if (res) 1.678 + xen_host_cpu_set_free((xen_host_cpu_set *)res); 1.679 } 1.680 1.681 -// ---------------------------------------------------------------------------- 1.682 -// Initialize() 1.683 -// Perform any necessary initialization immediately after this provider is 1.684 -// first loaded. 1.685 -// ---------------------------------------------------------------------------- 1.686 -static void Initialize( 1.687 - CMPIInstanceMI * self, /* [in] Handle to this provider (i.e. 'self'). */ 1.688 - const CMPIContext * context) /* [in] Additional context info, if any. */ 1.689 + 1.690 +/* Set CMPIInstance properties from the resource data. */ 1.691 +static CMPIrc setproperties(CMPIInstance *inst, const void *res, 1.692 + const char **properties) 1.693 { 1.694 - _SBLIM_ENTER("Initialize"); 1.695 - _SBLIM_TRACE(2, ("--- self=\"%s\"", self->ft->miName)); 1.696 - // _SBLIM_TRACE(2, ("--- context=\"%s\"", CMGetCharPtr(CDToString(_BROKER, context, NULL)))); 1.697 + xen_host_cpu_set *host_cpus = (xen_host_cpu_set *)res; 1.698 + char *host_name; 1.699 + char buf[MAX_INSTANCEID_LEN]; 1.700 + uint64_t prop_val_64; 1.701 + int prop_val_32; 1.702 + 1.703 + if (host_cpus == NULL) 1.704 + return CMPI_RC_ERR_FAILED; 1.705 + 1.706 + if (CMIsNullObject(inst)) 1.707 + return CMPI_RC_ERR_FAILED; 1.708 + 1.709 + /* Setup a filter to only return the desired properties. */ 1.710 + CMSetPropertyFilter(inst, properties, keys); 1.711 1.712 - /* Nothing needs to be done to initialize this provider */ 1.713 - _SBLIM_RETURN(); 1.714 + session->xen->ok = true; 1.715 + xen_host_get_name_label(session->xen, &host_name, session->host); 1.716 + if (session->xen->ok) { 1.717 + snprintf(buf, MAX_INSTANCEID_LEN, "Xen:%s:ProcessorPool", 1.718 + host_name); 1.719 + CMSetProperty(inst, "InstanceID", (CMPIValue *)buf, CMPI_chars); 1.720 + free(host_name); 1.721 + } 1.722 + else { 1.723 + CMSetProperty(inst, "InstanceID", 1.724 + (CMPIValue *)"Xen:ProcessorPool", CMPI_chars); 1.725 + } 1.726 + 1.727 + CMSetProperty(inst, "PoolID", (CMPIValue *)"XenProcessorPool", CMPI_chars); 1.728 + 1.729 + prop_val_32 = 3; /* 3 == Processor */ 1.730 + CMSetProperty(inst, "ResourceType", (CMPIValue *)&prop_val_32, CMPI_uint16); 1.731 + CMSetProperty(inst, "AllocationUnits", (CMPIValue *)"Cores", CMPI_chars); 1.732 + 1.733 + /* Capacity is the number of items in xen_host_cpu_set. */ 1.734 + prop_val_64 = host_cpus->size; 1.735 + CMSetProperty(inst, "Capacity", (CMPIValue *)&prop_val_64, CMPI_uint64); 1.736 + 1.737 + /* 1.738 + * Xen does not currently support dedicated processor allocation, 1.739 + * therefore no processors can be exclusively 'reserved' by a DomU. 1.740 + */ 1.741 + prop_val_64 = 0; 1.742 + CMSetProperty(inst, "Reserved", (CMPIValue *)&prop_val_64, CMPI_uint64); 1.743 + 1.744 + prop_val_32 = 1; 1.745 + CMSetProperty(inst, "Primordial" , (CMPIValue *)&prop_val_32, CMPI_boolean); 1.746 + 1.747 + return CMPI_RC_OK; 1.748 } 1.749 1.750 -// ============================================================================ 1.751 -// CMPI INSTANCE PROVIDER FUNCTION TABLE SETUP 1.752 -// ============================================================================ 1.753 -CMInstanceMIStub( , Xen_ProcessorPool, _BROKER, Initialize(&mi, ctx)); 1.754 + 1.755 +/* Setup CMPILIFY function tables and instance provider entry point.*/ 1.756 +/* CMPILIFYInstance1ROMIStub(<CLASS>,<PROVIDERNAME>,<KEYS>,<MIHANDLE>) */ 1.757 +CMPILIFYInstance1ROMIStub(Xen_ProcessorPool, Xen_ProcessorPool, keys, mi)