rename target/linux/generic-2.6 to generic

[15.05/openwrt.git] / target / linux / generic / files / crypto / ocf / kirkwood / mvHal / common / mvStack.c

diff --git a/target/linux/generic/files/crypto/ocf/kirkwood/mvHal/common/mvStack.c b/target/linux/generic/files/crypto/ocf/kirkwood/mvHal/common/mvStack.c
new file mode 100644 (file)
index 0000000..41ca7ce
--- /dev/null
+++ b/target/linux/generic/files/crypto/ocf/kirkwood/mvHal/common/mvStack.c
@@ -0,0 +1,100 @@
+/******************************************************************************* 
+*                   Copyright 2003, Marvell Semiconductor Israel LTD.          * 
+* THIS CODE CONTAINS CONFIDENTIAL INFORMATION OF MARVELL.                      * 
+* NO RIGHTS ARE GRANTED HEREIN UNDER ANY PATENT, MASK WORK RIGHT OR COPYRIGHT  * 
+* OF MARVELL OR ANY THIRD PARTY. MARVELL RESERVES THE RIGHT AT ITS SOLE        * 
+* DISCRETION TO REQUEST THAT THIS CODE BE IMMEDIATELY RETURNED TO MARVELL.     * 
+* THIS CODE IS PROVIDED "AS IS". MARVELL MAKES NO WARRANTIES, EXPRESSED,       * 
+* IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY, COMPLETENESS OR PERFORMANCE.   * 
+*                                                                              * 
+* MARVELL COMPRISES MARVELL TECHNOLOGY GROUP LTD. (MTGL) AND ITS SUBSIDIARIES, * 
+* MARVELL INTERNATIONAL LTD. (MIL), MARVELL TECHNOLOGY, INC. (MTI), MARVELL    * 
+* SEMICONDUCTOR, INC. (MSI), MARVELL ASIA PTE LTD. (MAPL), MARVELL JAPAN K.K.  * 
+* (MJKK), MARVELL SEMICONDUCTOR ISRAEL LTD (MSIL).                             * 
+********************************************************************************
+* mvQueue.c
+*
+* FILENAME:    $Workfile: mvStack.c $                     
+* REVISION:    $Revision: 1.1 $                              
+* LAST UPDATE: $Modtime:  $                  
+*                                                          
+* DESCRIPTION:                                             
+*     This file implements simple Stack LIFO functionality.
+*******************************************************************************/
+
+/* includes */
+#include "mvOs.h"
+#include "mvTypes.h"
+#include "mvDebug.h"
+#include "mvStack.h"
+
+/* defines  */
+
+
+/* Public functions */
+
+
+/* Purpose: Create new stack
+ * Inputs:
+ *     - MV_U32        noOfElements    - maximum number of elements in the stack.
+ *                              Each element 4 bytes size
+ * Return: void* - pointer to created stack.
+ */
+void*   mvStackCreate(int numOfElements)
+{
+       MV_STACK*   pStack;
+    MV_U32*     pStackElements;
+
+    pStack = (MV_STACK*)mvOsMalloc(sizeof(MV_STACK));
+    pStackElements = (MV_U32*)mvOsMalloc(numOfElements*sizeof(MV_U32));
+    if( (pStack == NULL) || (pStackElements == NULL) )
+    {
+           mvOsPrintf("mvStack: Can't create new stack\n");
+        return NULL;
+    }
+    memset(pStackElements, 0, numOfElements*sizeof(MV_U32));
+    pStack->numOfElements = numOfElements;
+    pStack->stackIdx = 0;
+    pStack->stackElements = pStackElements;
+
+       return pStack;
+}
+
+/* Purpose: Delete existing stack
+ * Inputs:
+ *     - void*         stackHndl       - Stack handle as returned by "mvStackCreate()" function
+ *
+ * Return: MV_STATUS   MV_NOT_FOUND - Failure. StackHandle is not valid.
+ *                                             MV_OK        - Success.
+ */
+MV_STATUS   mvStackDelete(void* stackHndl)
+{
+       MV_STACK*   pStack = (MV_STACK*)stackHndl;
+
+       if( (pStack == NULL) || (pStack->stackElements == NULL) )
+               return MV_NOT_FOUND;
+
+    mvOsFree(pStack->stackElements);
+    mvOsFree(pStack);
+
+    return MV_OK;
+}
+
+
+/* PrintOut status of the stack */
+void    mvStackStatus(void* stackHndl, MV_BOOL isPrintElements)
+{
+       int                     i;
+    MV_STACK*   pStack = (MV_STACK*)stackHndl;
+
+    mvOsPrintf("StackHandle=%p, pElements=%p, numElements=%d, stackIdx=%d\n",
+                stackHndl, pStack->stackElements, pStack->numOfElements, 
+                pStack->stackIdx);
+    if(isPrintElements == MV_TRUE)
+    {
+        for(i=0; i<pStack->stackIdx; i++)
+        {
+            mvOsPrintf("%3d. Value=0x%x\n", i, pStack->stackElements[i]);
+        }
+    }
+}