HeapMultiBufMP.h

Go to the documentation of this file.

/* 
 * Copyright (c) 2013, Texas Instruments Incorporated
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * *  Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * *  Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * *  Neither the name of Texas Instruments Incorporated nor the names of
 *    its contributors may be used to endorse or promote products derived
 *    from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 * */
#ifndef ti_ipc_HeapMultiBufMP__include
#define ti_ipc_HeapMultiBufMP__include

#if defined (__cplusplus)
extern "C" {
#endif

#include <ti/ipc/GateMP.h>

/* =============================================================================
 *  All success and failure codes for the module
 * =============================================================================
 */

#define HeapMultiBufMP_S_BUSY               2

#define HeapMultiBufMP_S_ALREADYSETUP       1

#define HeapMultiBufMP_S_SUCCESS            0

#define HeapMultiBufMP_E_FAIL              -1

#define HeapMultiBufMP_E_INVALIDARG        -2

#define HeapMultiBufMP_E_MEMORY            -3

#define HeapMultiBufMP_E_ALREADYEXISTS     -4

#define HeapMultiBufMP_E_NOTFOUND          -5

#define HeapMultiBufMP_E_TIMEOUT           -6

#define HeapMultiBufMP_E_INVALIDSTATE      -7

#define HeapMultiBufMP_E_OSFAILURE         -8

#define HeapMultiBufMP_E_RESOURCE          -9

#define HeapMultiBufMP_E_RESTART           -10

/* =============================================================================
 *  Macros
 * =============================================================================
 */

#define HeapMultiBufMP_MAXBUCKETS          ((UInt)8)

/* =============================================================================
 *  Structures & Enums
 * =============================================================================
 */

typedef struct HeapMultiBufMP_Object *HeapMultiBufMP_Handle;

typedef struct HeapMultiBufMP_Bucket {
    SizeT blockSize;    
    UInt numBlocks;     
    SizeT align;        
} HeapMultiBufMP_Bucket;

typedef struct HeapMultiBufMP_Params {
    GateMP_Handle gate;
    Bool exact;
    String name;
    Int numBuckets;
    HeapMultiBufMP_Bucket *bucketEntries;
    UInt16 regionId;
    Ptr sharedAddr;
} HeapMultiBufMP_Params;

typedef struct HeapMultiBufMP_ExtendedStats {
    UInt numBuckets;
    UInt numBlocks          [HeapMultiBufMP_MAXBUCKETS];
    UInt blockSize          [HeapMultiBufMP_MAXBUCKETS];
    UInt align              [HeapMultiBufMP_MAXBUCKETS];
    UInt maxAllocatedBlocks [HeapMultiBufMP_MAXBUCKETS];
    UInt numAllocatedBlocks [HeapMultiBufMP_MAXBUCKETS];
} HeapMultiBufMP_ExtendedStats;

/* =============================================================================
 *  HeapMultiBufMP Module-wide Functions
 * =============================================================================
 */

Int HeapMultiBufMP_close(HeapMultiBufMP_Handle *handlePtr);

HeapMultiBufMP_Handle HeapMultiBufMP_create(const HeapMultiBufMP_Params *params);

Int HeapMultiBufMP_delete(HeapMultiBufMP_Handle *handlePtr);

Int HeapMultiBufMP_open(String name, HeapMultiBufMP_Handle *handlePtr);

Int HeapMultiBufMP_openByAddr(Ptr sharedAddr, HeapMultiBufMP_Handle *handlePtr);

Void HeapMultiBufMP_Params_init(HeapMultiBufMP_Params *params);

SizeT HeapMultiBufMP_sharedMemReq(const HeapMultiBufMP_Params *params);

/* =============================================================================
 *  HeapMultiBufMP Per-instance Functions
 * =============================================================================
 */

Void *HeapMultiBufMP_alloc(HeapMultiBufMP_Handle handle, SizeT size,
                           SizeT align);

Void HeapMultiBufMP_free(HeapMultiBufMP_Handle handle, Ptr block, SizeT size);

Void HeapMultiBufMP_getExtendedStats(HeapMultiBufMP_Handle handle,
                                     HeapMultiBufMP_ExtendedStats *stats);

Void HeapMultiBufMP_getStats(HeapMultiBufMP_Handle handle, Ptr stats);

#if defined (__cplusplus)
}
#endif /* defined (__cplusplus) */
#endif /* ti_ipc_HeapMultiBufMP__include */

/*
 */

/*
 *  @(#) ti.ipc; 1, 0, 0, 0,; 1-23-2013 13:22:42; /db/vtree/library/trees/ipc/ipc-i12/src/ xlibrary

 */