diff --git a/src/rm_services.c b/src/rm_services.c
index 58ce2d4d93c3e6e4a405103f1db0d35165bc620d..46ac94bf84714f065a412b5b2b07e0c0d42b105f 100644 (file)
--- a/src/rm_services.c
+++ b/src/rm_services.c
*
* \par
* ============================================================================
- * @n (C) Copyright 2012-2013, Texas Instruments, Inc.
+ * @n (C) Copyright 2012-2016, Texas Instruments, Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* \par
*/
-/* Standard includes */
-#include <string.h>
-
/* RM external API includes */
#include <ti/drv/rm/rm.h>
#include <ti/drv/rm/rm_services.h>
/* RM internal API includes */
#include <ti/drv/rm/include/rm_loc.h>
+#include <ti/drv/rm/include/rm_internal.h>
/* RM OSAL layer */
#include <rm_osal.h>
@@ -95,93 +93,135 @@ void Rm_serviceHandler (void *rmHandle, const Rm_ServiceReqInfo *serviceRequest,
Rm_Inst *rmInst = (Rm_Inst *)rmHandle;
char *instanceName;
Rm_Transaction *transaction;
- void *key;
+ void *key;
+ void *mtKey;
+
+ if (serviceRequest->type >= Rm_service_LAST) {
+ serviceResponse->serviceState = RM_ERROR_INVALID_SERVICE_TYPE;
+ return;
+ }
- RM_SS_INST_INV_ENTER_CS(key);
- RM_SC_INST_INV_ENTER_CS(key);
+ if (serviceRequest->resourceName) {
+ if ((strlen(serviceRequest->resourceName) + 1) > RM_NAME_MAX_CHARS) {
+ serviceResponse->serviceState = RM_ERROR_RESOURCE_NAME_TOO_LONG;
+ return;
+ }
+ }
+ if (serviceRequest->resourceNsName) {
+ if ((strlen(serviceRequest->resourceNsName) + 1) > RM_NAME_MAX_CHARS) {
+ serviceResponse->serviceState = RM_ERROR_NAMESERVER_NAME_TOO_LONG;
+ return;
+ }
+ }
+
if (rmInst->isLocked) {
serviceResponse->serviceState = RM_SERVICE_DENIED_RM_INSTANCE_LOCKED;
return;
}
- if (serviceRequest->type >= Rm_service_LAST) {
- serviceResponse->serviceState = RM_ERROR_INVALID_SERVICE_TYPE;
- return;
+ RM_SS_INST_INV_ENTER_CS(rmInst, key);
+ RM_SC_INST_INV_ENTER_CS(rmInst, key);
+
+ if (rmInst->mtSemObj) {
+ mtKey = Rm_osalMtCsEnter(rmInst->mtSemObj);
}
- /* Copy location of instance name to local variable in case Shared Client needs to
- * transfer control to a shared server */
+ /* Copy location of instance name to local variable in case Shared Client
+ * needs to transfer control to a shared server */
instanceName = rmInst->instName;
if (rmInst->instType == Rm_instType_SHARED_CLIENT) {
/* Transfer control to shared server instance */
rmInst = rmInst->u.sharedClient.sharedServerHandle;
- }
-
- transaction = rmTransactionQueueAdd(rmInst);
- if (transaction) {
+ }
+
+ if ((transaction = rmTransactionQueueAdd(rmInst))) {
transaction->type = serviceRequest->type;
- strncpy(transaction->serviceSrcInstName, instanceName, RM_NAME_MAX_CHARS);
- transaction->callback.serviceCallback = serviceRequest->callback.serviceCallback;
+ rm_strncpy(transaction->serviceSrcInstName, instanceName,
+ RM_NAME_MAX_CHARS);
+ transaction->u.callback.serviceCallback = serviceRequest->callback.serviceCallback;
transaction->state = RM_SERVICE_PROCESSING;
if (serviceRequest->resourceName) {
- strncpy(transaction->resourceInfo.name, serviceRequest->resourceName, RM_NAME_MAX_CHARS);
+ rm_strncpy(transaction->resourceInfo.name,
+ serviceRequest->resourceName, RM_NAME_MAX_CHARS);
}
transaction->resourceInfo.base = serviceRequest->resourceBase;
transaction->resourceInfo.length = serviceRequest->resourceLength;
transaction->resourceInfo.alignment = serviceRequest->resourceAlignment;
+ transaction->resourceInfo.ownerCount = RM_RESOURCE_NUM_OWNERS_INVALID;
+ transaction->resourceInfo.instAllocCount = RM_INST_ALLOC_COUNT_INVALID;
if (serviceRequest->resourceNsName) {
- strncpy(transaction->resourceInfo.nameServerName, serviceRequest->resourceNsName, RM_NAME_MAX_CHARS);
+ rm_strncpy(transaction->resourceInfo.nameServerName,
+ serviceRequest->resourceNsName, RM_NAME_MAX_CHARS);
}
/* Process received transaction */
rmProcessRouter(rmInst, transaction);
-
+
memset((void *)serviceResponse, 0, sizeof(*serviceResponse));
if ((rmInst->instType == Rm_instType_SHARED_SERVER) &&
(transaction->state == RM_SERVICE_PROCESSING)) {
- /* Shared Server should always return a fully processed transaction */
+ /* Shared Server should always return a fully processed
+ * transaction */
serviceResponse->serviceState = RM_ERROR_SHARED_INSTANCE_UNFINISHED_REQ;
rmTransactionQueueDelete(rmInst, transaction->localId);
- }
- else {
- if ((transaction->state == RM_SERVICE_PROCESSING) &&
- (transaction->callback.serviceCallback == NULL)) {
- /* Block until response is received. Response will be received in transaction. */
+ } else {
+ if ((transaction->state == RM_SERVICE_PROCESSING) &&
+ (transaction->u.callback.serviceCallback == NULL)) {
+ /* Block until response is received. Response will be
+ * received in transaction. */
Rm_osalTaskBlock(rmInst->blockHandle);
}
serviceResponse->rmHandle = rmHandle;
serviceResponse->serviceState = transaction->state;
+ /* Owner and instance allocation count will only be set within RM
+ * under certain circumstances. */
+ serviceResponse->resourceNumOwners = transaction->resourceInfo.ownerCount;
+ serviceResponse->instAllocCount = transaction->resourceInfo.instAllocCount;
if ((serviceResponse->serviceState == RM_SERVICE_PROCESSING) ||
- (serviceResponse->serviceState == RM_SERVICE_APPROVED_STATIC)) {
- /* Service still being processed. Static requests will have their validation responses sent once
- * all transports have been established. Provide transaction ID back to component so it can sort
- * service responses received via callback function */
+ (serviceResponse->serviceState == RM_SERVICE_APPROVED_STATIC) ||
+ (serviceResponse->serviceState ==
+ RM_SERVICE_PENDING_SERVER_RESPONSE)) {
+ /* Service still being processed. Static requests will have
+ * their validation responses sent once all transports have
+ * been established. Provide transaction ID back to component
+ * so it can sort service responses received via callback
+ * function */
serviceResponse->serviceId = transaction->localId;
}
if ((serviceResponse->serviceState == RM_SERVICE_APPROVED) ||
(serviceResponse->serviceState == RM_SERVICE_APPROVED_STATIC)) {
- strncpy(serviceResponse->resourceName, transaction->resourceInfo.name, RM_NAME_MAX_CHARS);
+ rm_strncpy(serviceResponse->resourceName,
+ transaction->resourceInfo.name, RM_NAME_MAX_CHARS);
serviceResponse->resourceBase = transaction->resourceInfo.base;
serviceResponse->resourceLength = transaction->resourceInfo.length;
- serviceResponse->resourceNumOwners = transaction->resourceInfo.ownerCount;
}
- /* Transactions still processing not deleted from queue including static transactions which will be
- * verified once all transports are up */
+ /* Transactions still processing not deleted from queue including
+ * static transactions which will be verified once all transports
+ * are up */
if ((serviceResponse->serviceState != RM_SERVICE_PROCESSING) &&
- (serviceResponse->serviceState != RM_SERVICE_APPROVED_STATIC)) {
+ (serviceResponse->serviceState != RM_SERVICE_APPROVED_STATIC) &&
+ (serviceResponse->serviceState !=
+ RM_SERVICE_PENDING_SERVER_RESPONSE)) {
rmTransactionQueueDelete(rmInst, transaction->localId);
}
}
+ } else {
+ serviceResponse->serviceState = RM_ERROR_SERVICE_TRANS_NOT_CREATED;
}
- else {
- serviceResponse->serviceState = RM_ERROR_SERVICE_TRANS_NOT_CREATED;
+
+ /* Free sem object using originating instance in case the Shared Client to
+ * Shared Server instance switch took place */
+ if (((Rm_Inst *)rmHandle)->mtSemObj) {
+ Rm_osalMtCsExit(((Rm_Inst *)rmHandle)->mtSemObj, mtKey);
}
- RM_SS_INST_WB_EXIT_CS(key);
+ /* Shared Client switches to Shared Server instance so only need
+ * SS_EXIT_CS macro */
+ RM_SS_INST_WB_EXIT_CS(rmInst, key);
return;
}
Rm_Inst *rmInst = (Rm_Inst *)rmHandle;
Rm_ServiceHandle *serviceHandle = NULL;
void *key;
+ void *mtKey;
- RM_SS_INST_INV_ENTER_CS(key);
+ RM_SS_INST_INV_ENTER_CS(rmInst, key);
+ if (rmInst->mtSemObj) {
+ mtKey = Rm_osalMtCsEnter(rmInst->mtSemObj);
+ }
*result = RM_OK;
if (serviceHandle) {
serviceHandle->rmHandle = rmHandle;
serviceHandle->Rm_serviceHandler = Rm_serviceHandler;
- RM_SS_OBJ_WB(serviceHandle, Rm_ServiceHandle);
+ RM_SS_OBJ_WB(rmInst, serviceHandle, Rm_ServiceHandle);
rmInst->serviceHandle = serviceHandle;
- }
- else {
+ } else {
*result = RM_ERROR_SERVICE_HANDLE_MEM_ALLOC_FAILED;
}
}
- RM_SS_INST_WB_EXIT_CS(key);
+
+ if (rmInst->mtSemObj) {
+ Rm_osalMtCsExit(rmInst->mtSemObj, mtKey);
+ }
+ RM_SS_INST_WB_EXIT_CS(rmInst, key);
return (serviceHandle);
}
Rm_Inst *rmInst = (Rm_Inst *)rmServiceHandle->rmHandle;
int32_t retVal = RM_OK;
void *key;
+ void *mtKey;
- RM_SS_INST_INV_ENTER_CS(key);
+ RM_SS_INST_INV_ENTER_CS(rmInst, key);
+ if (rmInst->mtSemObj) {
+ mtKey = Rm_osalMtCsEnter(rmInst->mtSemObj);
+ }
if (rmInst->serviceHandle) {
Rm_osalFree((void *)rmServiceHandle, sizeof(*rmServiceHandle));
rmInst->serviceHandle = NULL;
- }
- else {
+ } else {
retVal = RM_ERROR_SERVICE_HANDLE_ALREADY_CLOSED;
}
- RM_SS_INST_WB_EXIT_CS(key);
+
+ if (rmInst->mtSemObj) {
+ Rm_osalMtCsExit(rmInst->mtSemObj, mtKey);
+ }
+ RM_SS_INST_WB_EXIT_CS(rmInst, key);
return(retVal);
}