OvmfPkg/Xen*: Pass struct XENSTORE_TRANSACTION argument as a pointer

As EDK II does not allow calls with a struct.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16294 6f19259b-4bc3-4df7-8a09-765794883524

3 files changed, 35 insertions, 31 deletions

diff --git a/OvmfPkg/XenBusDxe/XenBus.c b/OvmfPkg/XenBusDxe/XenBus.c
index 896a6607b7..a569cfa088 100644
--- a/OvmfPkg/XenBusDxe/XenBus.c
+++ b/OvmfPkg/XenBusDxe/XenBus.c
@@ -314,7 +314,7 @@ XENSTORE_STATUS
 EFIAPI

 XenBusSetState (

   IN XENBUS_PROTOCOL      *This,

-  IN XENSTORE_TRANSACTION Transaction,

+  IN CONST XENSTORE_TRANSACTION *Transaction,

   IN enum xenbus_state    NewState

   )

 {

diff --git a/OvmfPkg/XenBusDxe/XenStore.c b/OvmfPkg/XenBusDxe/XenStore.c
index aed6b141bd..f176b95a4d 100644
--- a/OvmfPkg/XenBusDxe/XenStore.c
+++ b/OvmfPkg/XenBusDxe/XenStore.c
@@ -790,7 +790,7 @@ XenStoreReadReply (
 STATIC

 XENSTORE_STATUS

 XenStoreTalkv (

-  IN  XENSTORE_TRANSACTION    Transaction,

+  IN  CONST XENSTORE_TRANSACTION *Transaction,

   IN  enum xsd_sockmsg_type   RequestType,

   IN  CONST WRITE_REQUEST     *WriteRequest,

   IN  UINT32                  NumRequests,

@@ -803,7 +803,11 @@ XenStoreTalkv (
   UINT32 Index;

   XENSTORE_STATUS Status;

 

-  Message.tx_id = Transaction.Id;

+  if (Transaction == XST_NIL) {

+    Message.tx_id = 0;

+  } else {

+    Message.tx_id = Transaction->Id;

+  }

   Message.req_id = 0;

   Message.type = RequestType;

   Message.len = 0;

@@ -869,7 +873,7 @@ Error:
 STATIC

 XENSTORE_STATUS

 XenStoreSingle (

-  IN  XENSTORE_TRANSACTION    Transaction,

+  IN  CONST XENSTORE_TRANSACTION *Transaction,

   IN  enum xsd_sockmsg_type   RequestType,

   IN  CONST CHAR8             *Body,

   OUT UINT32                  *LenPtr OPTIONAL,

@@ -1157,7 +1161,7 @@ XenStoreDeinit (
 

 XENSTORE_STATUS

 XenStoreListDirectory (

-  IN  XENSTORE_TRANSACTION  Transaction,

+  IN  CONST XENSTORE_TRANSACTION *Transaction,

   IN  CONST CHAR8           *DirectoryPath,

   IN  CONST CHAR8           *Node,

   OUT UINT32                *DirectoryCountPtr,

@@ -1184,7 +1188,7 @@ XenStoreListDirectory (
 

 BOOLEAN

 XenStorePathExists (

-  IN XENSTORE_TRANSACTION  Transaction,

+  IN CONST XENSTORE_TRANSACTION *Transaction,

   IN CONST CHAR8           *Directory,

   IN CONST CHAR8           *Node

   )

@@ -1204,7 +1208,7 @@ XenStorePathExists (
 

 XENSTORE_STATUS

 XenStoreRead (

-  IN  XENSTORE_TRANSACTION    Transaction,

+  IN  CONST XENSTORE_TRANSACTION *Transaction,

   IN  CONST CHAR8             *DirectoryPath,

   IN  CONST CHAR8             *Node,

   OUT UINT32                  *LenPtr OPTIONAL,

@@ -1228,7 +1232,7 @@ XenStoreRead (
 

 XENSTORE_STATUS

 XenStoreWrite (

-  IN XENSTORE_TRANSACTION  Transaction,

+  IN CONST XENSTORE_TRANSACTION *Transaction,

   IN CONST CHAR8           *DirectoryPath,

   IN CONST CHAR8           *Node,

   IN CONST CHAR8           *Str

@@ -1253,7 +1257,7 @@ XenStoreWrite (
 

 XENSTORE_STATUS

 XenStoreRemove (

-  IN XENSTORE_TRANSACTION   Transaction,

+  IN CONST XENSTORE_TRANSACTION *Transaction,

   IN CONST CHAR8            *DirectoryPath,

   IN CONST CHAR8            *Node

   )

@@ -1288,7 +1292,7 @@ XenStoreTransactionStart (
 

 XENSTORE_STATUS

 XenStoreTransactionEnd (

-  IN XENSTORE_TRANSACTION   Transaction,

+  IN CONST XENSTORE_TRANSACTION *Transaction,

   IN BOOLEAN                Abort

   )

 {

@@ -1305,7 +1309,7 @@ XenStoreTransactionEnd (
 

 XENSTORE_STATUS

 XenStoreVSPrint (

-  IN XENSTORE_TRANSACTION  Transaction,

+  IN CONST XENSTORE_TRANSACTION *Transaction,

   IN CONST CHAR8           *DirectoryPath,

   IN CONST CHAR8           *Node,

   IN CONST CHAR8           *FormatString,

@@ -1328,7 +1332,7 @@ XenStoreVSPrint (
 XENSTORE_STATUS

 EFIAPI

 XenStoreSPrint (

-  IN XENSTORE_TRANSACTION   Transaction,

+  IN CONST XENSTORE_TRANSACTION *Transaction,

   IN CONST CHAR8            *DirectoryPath,

   IN CONST CHAR8            *Node,

   IN CONST CHAR8            *FormatString,

@@ -1444,7 +1448,7 @@ XENSTORE_STATUS
 EFIAPI

 XenBusXenStoreRead (

   IN  XENBUS_PROTOCOL       *This,

-  IN  XENSTORE_TRANSACTION  Transaction,

+  IN  CONST XENSTORE_TRANSACTION *Transaction,

   IN  CONST CHAR8           *Node,

   OUT VOID                  **Value

   )

@@ -1456,7 +1460,7 @@ XENSTORE_STATUS
 EFIAPI

 XenBusXenStoreBackendRead (

   IN  XENBUS_PROTOCOL       *This,

-  IN  XENSTORE_TRANSACTION  Transaction,

+  IN  CONST XENSTORE_TRANSACTION *Transaction,

   IN  CONST CHAR8           *Node,

   OUT VOID                  **Value

   )

@@ -1468,7 +1472,7 @@ XENSTORE_STATUS
 EFIAPI

 XenBusXenStoreRemove (

   IN XENBUS_PROTOCOL        *This,

-  IN XENSTORE_TRANSACTION   Transaction,

+  IN CONST XENSTORE_TRANSACTION *Transaction,

   IN const char             *Node

   )

 {

@@ -1489,7 +1493,7 @@ XENSTORE_STATUS
 EFIAPI

 XenBusXenStoreTransactionEnd (

   IN XENBUS_PROTOCOL        *This,

-  IN XENSTORE_TRANSACTION   Transaction,

+  IN CONST XENSTORE_TRANSACTION *Transaction,

   IN BOOLEAN                Abort

   )

 {

@@ -1500,7 +1504,7 @@ XENSTORE_STATUS
 EFIAPI

 XenBusXenStoreSPrint (

   IN XENBUS_PROTOCOL        *This,

-  IN XENSTORE_TRANSACTION   Transaction,

+  IN CONST XENSTORE_TRANSACTION *Transaction,

   IN CONST CHAR8            *DirectoryPath,

   IN CONST CHAR8            *Node,

   IN CONST CHAR8            *FormatString,

diff --git a/OvmfPkg/XenBusDxe/XenStore.h b/OvmfPkg/XenBusDxe/XenStore.h
index 9020411f6a..de5690119e 100644
--- a/OvmfPkg/XenBusDxe/XenStore.h
+++ b/OvmfPkg/XenBusDxe/XenStore.h
@@ -54,7 +54,7 @@ typedef struct _XENSTORE_WATCH XENSTORE_WATCH;
 **/

 XENSTORE_STATUS

 XenStoreListDirectory (

-  IN  XENSTORE_TRANSACTION  Transaction,

+  IN  CONST XENSTORE_TRANSACTION *Transaction,

   IN  CONST CHAR8           *DirectoryPath,

   IN  CONST CHAR8           *Node,

   OUT UINT32                *DirectoryCountPtr,

@@ -74,7 +74,7 @@ XenStoreListDirectory (
 **/

 BOOLEAN

 XenStorePathExists (

-  IN XENSTORE_TRANSACTION  Transaction,

+  IN CONST XENSTORE_TRANSACTION *Transaction,

   IN CONST CHAR8 *Directory,

   IN CONST CHAR8 *Node

   );

@@ -98,7 +98,7 @@ XenStorePathExists (
 **/

 XENSTORE_STATUS

 XenStoreRead (

-  IN  XENSTORE_TRANSACTION    Transaction,

+  IN  CONST XENSTORE_TRANSACTION *Transaction,

   IN  CONST CHAR8             *DirectoryPath,

   IN  CONST CHAR8             *Node,

   OUT UINT32                  *LenPtr OPTIONAL,

@@ -118,7 +118,7 @@ XenStoreRead (
 **/

 XENSTORE_STATUS

 XenStoreWrite (

-  IN XENSTORE_TRANSACTION  Transaction,

+  IN CONST XENSTORE_TRANSACTION *Transaction,

   IN CONST CHAR8           *DirectoryPath,

   IN CONST CHAR8           *Node,

   IN CONST CHAR8           *Str

@@ -136,7 +136,7 @@ XenStoreWrite (
 **/

 XENSTORE_STATUS

 XenStoreRemove (

-  IN XENSTORE_TRANSACTION   Transaction,

+  IN CONST XENSTORE_TRANSACTION *Transaction,

   IN CONST CHAR8            *DirectoryPath,

   IN CONST CHAR8            *Node

   );

@@ -155,7 +155,7 @@ XenStoreRemove (
 **/

 XENSTORE_STATUS

 XenStoreTransactionStart (

-  OUT XENSTORE_TRANSACTION  *Transaction

+  OUT XENSTORE_TRANSACTION *Transaction

   );

 

 /**

@@ -170,7 +170,7 @@ XenStoreTransactionStart (
 **/

 XENSTORE_STATUS

 XenStoreTransactionEnd (

-  IN XENSTORE_TRANSACTION   Transaction,

+  IN CONST XENSTORE_TRANSACTION *Transaction,

   IN BOOLEAN                Abort

   );

 

@@ -189,7 +189,7 @@ XenStoreTransactionEnd (
 XENSTORE_STATUS

 EFIAPI

 XenStoreSPrint (

-  IN XENSTORE_TRANSACTION   Transaction,

+  IN CONST XENSTORE_TRANSACTION *Transaction,

   IN CONST CHAR8            *DirectoryPath,

   IN CONST CHAR8            *Node,

   IN CONST CHAR8            *FormatString,

@@ -210,7 +210,7 @@ XenStoreSPrint (
 **/

 XENSTORE_STATUS

 XenStoreVSPrint (

-  IN XENSTORE_TRANSACTION  Transaction,

+  IN CONST XENSTORE_TRANSACTION *Transaction,

   IN CONST CHAR8           *DirectoryPath,

   IN CONST CHAR8           *Node,

   IN CONST CHAR8           *FormatString,

@@ -305,7 +305,7 @@ XENSTORE_STATUS
 EFIAPI

 XenBusXenStoreRead (

   IN  XENBUS_PROTOCOL       *This,

-  IN  XENSTORE_TRANSACTION  Transaction,

+  IN  CONST XENSTORE_TRANSACTION *Transaction,

   IN  CONST CHAR8           *Node,

   OUT VOID                  **Value

   );

@@ -314,7 +314,7 @@ XENSTORE_STATUS
 EFIAPI

 XenBusXenStoreBackendRead (

   IN  XENBUS_PROTOCOL       *This,

-  IN  XENSTORE_TRANSACTION  Transaction,

+  IN  CONST XENSTORE_TRANSACTION *Transaction,

   IN  CONST CHAR8           *Node,

   OUT VOID                  **Value

   );

@@ -323,7 +323,7 @@ XENSTORE_STATUS
 EFIAPI

 XenBusXenStoreRemove (

   IN XENBUS_PROTOCOL        *This,

-  IN XENSTORE_TRANSACTION   Transaction,

+  IN CONST XENSTORE_TRANSACTION *Transaction,

   IN CONST CHAR8            *Node

   );

 

@@ -338,7 +338,7 @@ XENSTORE_STATUS
 EFIAPI

 XenBusXenStoreTransactionEnd (

   IN XENBUS_PROTOCOL        *This,

-  IN XENSTORE_TRANSACTION   Transaction,

+  IN CONST XENSTORE_TRANSACTION *Transaction,

   IN BOOLEAN                Abort

   );

 

@@ -346,7 +346,7 @@ XENSTORE_STATUS
 EFIAPI

 XenBusXenStoreSPrint (

   IN XENBUS_PROTOCOL        *This,

-  IN XENSTORE_TRANSACTION   Transaction,

+  IN CONST XENSTORE_TRANSACTION *Transaction,

   IN CONST CHAR8            *DirectoryPath,

   IN CONST CHAR8            *Node,

   IN CONST CHAR8            *FormatString,