nanocoat/src/allocSizeOf.c

   1 /* -*- Mode: C; indent-tabs-mode: t; tab-width: 4 -*-
   2 // ---------------------------------------------------------------------------
   3 // SquirrelJME
   4 //     Copyright (C) Stephanie Gawroriski <xer@multiphasicapps.net>
   5 // ---------------------------------------------------------------------------
   6 // SquirrelJME is under the Mozilla Public License Version 2.0.
   7 // See license.mkd for licensing and copyright information.
   8 // -------------------------------------------------------------------------*/
   9
  10 #include "sjme/nvm/rom.h"
  11 #include "sjme/nvm/boot.h"
  12 #include "sjme/nvm/allocSizeOf.h"
  13
  14 sjme_errorCode sjme_alloc_sizeOf(
  15         sjme_alloc_sizeOfId id, sjme_jint count,
  16         sjme_jint* outSize)
  17 {
  18         if (outSize == NULL)
  19                 return SJME_ERROR_NULL_ARGUMENTS;
  20
  21         if (id <= SJME_ALLOC_SIZEOF_UNKNOWN || id >= SJME_NUM_ALLOC_TYPE_SIZEOF)
  22                 return SJME_ERROR_INVALID_ARGUMENT;
  23
  24         /* Which type? */
  25         switch (id)
  26         {
  27                 case SJME_ALLOC_SIZEOF_ROM_SUITE_FUNCTIONS:
  28                         *outSize = sizeof(sjme_rom_suiteFunctions);
  29                         break;
  30
  31                 case SJME_ALLOC_SIZEOF_RESERVED_POOL:
  32                         *outSize = 64 * 1024;
  33                         break;
  34
  35                 case SJME_ALLOC_SIZEOF_NVM_BOOT_PARAM:
  36                         *outSize = sizeof(sjme_nvm_bootParam);
  37                         break;
  38
  39                 case SJME_ALLOC_SIZEOF_POINTER:
  40                         *outSize = sizeof(sjme_pointer);
  41                         break;
  42
  43 #if defined(SJME_CONFIG_HAS_LITTLE_ENDIAN)
  44                 case SJME_ALLOC_SIZEOF_IS_LITTLE_ENDIAN:
  45                         *outSize = 1;
  46                         break;
  47
  48                 case SJME_ALLOC_SIZEOF_IS_BIG_ENDIAN:
  49                         *outSize = 0;
  50                         break;
  51 #elif defined(SJME_CONFIG_HAS_BIG_ENDIAN)
  52                 case SJME_ALLOC_SIZEOF_IS_LITTLE_ENDIAN:
  53                         *outSize = 0;
  54                         break;
  55
  56                 case SJME_ALLOC_SIZEOF_IS_BIG_ENDIAN:
  57                         *outSize = 1;
  58                         break;
  59 #endif
  60
  61                 default:
  62                         return SJME_ERROR_INVALID_ARGUMENT;
  63         }
  64
  65         /* Success! */
  66         return SJME_ERROR_NONE;
  67 }