mymem.h

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#ifndef PCB_MYMEM_H
#define PCB_MYMEM_H

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#include <stdlib.h>
#include "global.h"

/* ---------------------------------------------------------------------------
 * number of additional objects that are allocated with one system call
 */
#define STEP_ELEMENT            50
#define STEP_DRILL              30
#define STEP_POINT              100
#define STEP_SYMBOLLINE         10
#define STEP_SELECTORENTRY      128
#define STEP_REMOVELIST         500
#define STEP_UNDOLIST           500
#define STEP_POLYGONPOINT       10
#define STEP_POLYGONHOLEINDEX   10
#define STEP_LIBRARYMENU        10
#define STEP_LIBRARYENTRY       20
#define STEP_RUBBERBAND         100

#define STRDUP(x) (((x) != NULL) ? strdup (x) : NULL)

typedef struct
{
  size_t MaxLength;
  char *Data;
} DynamicStringType;

RubberbandType * GetRubberbandMemory (void);
PinType * GetPinMemory (ElementType *);
PadType * GetPadMemory (ElementType *);
PinType * GetViaMemory (DataType *);
LineType * GetLineMemory (LayerType *);
ArcType * GetArcMemory (LayerType *);
RatType * GetRatMemory (DataType *);
TextType * GetTextMemory (LayerType *);
PolygonType * GetPolygonMemory (LayerType *);
PointType * GetPointMemoryInPolygon (PolygonType *);
Cardinal *GetHoleIndexMemoryInPolygon (PolygonType *);
ElementType * GetElementMemory (DataType *);
BoxType * GetBoxMemory (BoxListType *);
ConnectionType * GetConnectionMemory (NetType *);
NetType * GetNetMemory (NetListType *);
NetListType * GetNetListMemory (NetListListType *);
LibraryMenuType * GetLibraryMenuMemory (LibraryType *);
LibraryEntryType * GetLibraryEntryMemory (LibraryMenuType *);
ElementType **GetDrillElementMemory (DrillType *);
PinType ** GetDrillPinMemory (DrillType *);
DrillType * GetDrillInfoDrillMemory (DrillInfoType *);
void **GetPointerMemory (PointerListType *);
void FreePolygonMemory (PolygonType *);
void FreeElementMemory (ElementType *);
void FreePCBMemory (PCBType *);
void FreeBoxListMemory (BoxListType *);
void FreeNetListListMemory (NetListListType *);
void FreeNetListMemory (NetListType *);
void FreeNetMemory (NetType *);
void FreeDataMemory (DataType *);
void FreeLibraryMemory (LibraryType *);
void FreePointerListMemory (PointerListType *);
void DSAddCharacter (DynamicStringType *, char);
void DSAddString (DynamicStringType *, const char *);
void DSClearString (DynamicStringType *);
char *StripWhiteSpaceAndDup (const char *);

#ifdef NEED_STRDUP
char *strdup (const char *);
#endif

#ifndef HAVE_LIBDMALLOC
#define malloc(x) calloc(1,(x))
#endif

#endif