FreeCalypso > hg > freecalypso-citrine

annotate riviera/rvf/rvf_mem_pool.c @ 3:f93dab57b032

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L1/include: TCS211-based version restored
author Mychaela Falconia <falcon@freecalypso.org>
date Thu, 09 Jun 2016 00:45:00 +0000
parents 75a11d740a02
children
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1 /****************************************************************************/
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2 /* */
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3 /* Name rvf_mem_pool.c */
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4 /* */
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5 /* Function this file contains the definition of main memory pool */
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6 /* */
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7 /* Version 0.1 */
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8 /* */
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9 /* Date Modification */
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10 /* ------------------------------------ */
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11 /* 06/08/02 Create */
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12 /* */
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13 /* Author Laurent Sollier (l-sollier@ti.com) */
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14 /* */
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15 /* (C) Copyright 2002 by Texas Instruments Incorporated, All Rights Reserved*/
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16 /****************************************************************************/
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17
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18 #include "rvf_pool_size.h"
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19 #include "rvf_cust.h"
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21 /******** MEMORY POOLS ******************/
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22 /* Define the buffer pools */
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23 T_RVF_POOL _rvf_pools[RVF_NB_POOLS];
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26 /* allocated static buffer pools */
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27 UINT8 Buf0[RVF_POOL_0_SIZE] __attribute__ ((section ("ext.ram")));
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28
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29 #if (RVF_NB_POOLS > 1)
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30 UINT8 Buf1[RVF_POOL_1_SIZE] __attribute__ ((section ("int.ram")));
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31 #endif
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33 /*******************************************************************************
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34 **
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35 ** Function _rvf_init_mem_pool
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36 **
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37 ** Description This function is called to initialize the different memory
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38 ** pool.
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39 **
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40 ** Returns void
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41 **
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42 *******************************************************************************/
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43 void _rvf_init_mem_pool(void)
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44 {
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45 /* initialize buffer pools */
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46 _rvf_init_free_queue(0, RVF_POOL_0_SIZE, (UINT8 *)Buf0);
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47
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48 #if (RVF_NB_POOLS > 1)
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49 _rvf_init_free_queue(1, RVF_POOL_1_SIZE, (UINT8 *)Buf1);
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50 #endif
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51 }
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53 /*******************************************************************************
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54 **
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55 ** Function _rvf_get_mem_usage_ratio
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56 **
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57 ** Description This function is called to have the value of
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58 ** RVF_MEM_USAGE_RATIO.
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59 **
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60 ** Returns The value of RVF_MEM_USAGE_RATIO (see details of this value
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61 ** in rvf_pool_size.h)
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62 **
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63 *******************************************************************************/
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64 UINT16 _rvf_get_mem_usage_ratio(void)
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65 {
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66 return RVF_MEM_USAGE_RATIO;
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67 }
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68
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69 /*******************************************************************************
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70 **
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71 ** Function _rvf_get_number_of_pool
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72 **
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73 ** Description This function is called to have the number of memory pool.
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74 **
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75 ** Returns The number of available different pool
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76 **
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77 *******************************************************************************/
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78 UINT16 _rvf_get_number_of_pool(void)
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79 {
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80 return RVF_NB_POOLS;
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81 }