Gdata.cpp

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#include "Gdata.h"
 
 
using namespace jbxl;
 
 
int  jbxl::ZeroBase = 0;
int  jbxl::TempBase = 0;
 
 
void  jbxl::free_CmnHead(CmnHead* hd)
{
    if (hd!=NULL) {
        if (hd->buf!=NULL)   free(hd->buf);
        if (hd->grptr!=NULL) free(hd->grptr);
        init_CmnHead(hd);
    }
}
 
 
void  jbxl::init_CmnHead(CmnHead* hd)
{  
    if (hd!=NULL) {
        hd->buf   = hd->grptr = NULL;
        hd->kind  = HEADER_NONE;
        hd->xsize = hd->ysize = hd->zsize = 0;
        hd->depth = hd->bsize = hd->lsize = 0;
    }
} 
 
 
CmnHead  jbxl::getinfo_CmnHead(CmnHead hd)
{
    CmnHead cmnhd = hd;
 
    cmnhd.bsize = 0;
    cmnhd.buf   = NULL;
    cmnhd.grptr = NULL;
 
    return cmnhd;
}