/cygdrive/d/src/svn/vrut/trunk/modules/scripting/jsmemory.h

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/*
 * $Id: $
 *
 * Description  : JS Memory definition
 * Author       : Jakub Zelenka <jakub.zelenka@gmail.com>
 *
 * Purpose      :
 *     Memory supported by JS script. It's only used by jsenvironment.cpp
 *     hence there isn't headers macro definition
 */

namespace VRUT
{
       enum JSMEM_TYPE {
              JSMEM_INT = 1,
              JSMEM_FLOAT,
              JSMEM_MATRIX,
              JSMEM_NULL
       };

       struct JSMemoryStruct
       {
              JSMEM_TYPE type;
              const char *name;
              size_t size;
       };
}

static JSMemoryStruct memoryTypes[] = {
       {JSMEM_INT, "INT", sizeof (int)},
       {JSMEM_FLOAT, "FLOAT", sizeof (float)},
       {JSMEM_MATRIX, "MATRIX", sizeof (MATRIX)}
};


#define JSMEM_TYPES_COUNT (sizeof (memoryTypes) / sizeof (JSMemoryStruct))

#define IS_JSMEM_TYPE(_type) (_type > 0 && unsigned(_type) <= JSMEM_TYPES_COUNT)

static JSMemoryStruct *getMemoryType(int type)
{
       JSMEM_TYPE mType = JSMEM_TYPE(type);
       for (unsigned i = 0; i < JSMEM_TYPES_COUNT; i++)
       {
              if (mType == memoryTypes[i].type)
                     return &memoryTypes[i];
       }
       return NULL;
}

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