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 *                            COPYRIGHT
 *  PCB, interactive printed circuit board design
 *  Copyright (C) 1994,1995,1996 Thomas Nau
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  GNU General Public License for more details.
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 *  Contact addresses for paper mail and Email:
 *  Thomas Nau, Schlehenweg 15, 88471 Baustetten, Germany
 *  Thomas.Nau@rz.uni-ulm.de
 *  RCS: $Id: mymem.h,v 1.2 2004/02/15 18:04:04 haceaton Exp $

/* prototypes for memory routines

#ifndef     __MYMEM_INCLUDED__
#define     __MYMEM_INCLUDED__

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

/* ---------------------------------------------------------------------------
 * number of additional objects that are allocated with one system call
#define     STEP_VIA                2000        /* block size for realloc() calls */
#define     STEP_PIN                20
#define     STEP_PAD                20
#define     STEP_LINE               10000
#define STEP_ARC              1000
#define     STEP_ELEMENTLINE  10
#define     STEP_ELEMENTARC         5
#define     STEP_TEXT               50
#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_POLYGON            10
#define     STEP_POLYGONPOINT 10
#define     STEP_LIBRARYMENU  10
#define     STEP_LIBRARYENTRY 20
#define     STEP_RUBBERBAND         100
#define STEP_RAT        2000

/* ---------------------------------------------------------------------------
 * some memory types
typedef struct
      size_t      MaxLength;
      char  *Data;
} DynamicStringType, *DynamicStringTypePtr;

RubberbandTypePtr GetRubberbandMemory(void);
PinTypePtr              GetPinMemory(ElementTypePtr);
PadTypePtr              GetPadMemory(ElementTypePtr);
PinTypePtr              GetViaMemory(DataTypePtr);
LineTypePtr             GetLineMemory(LayerTypePtr);
ArcTypePtr              GetArcMemory(LayerTypePtr);
RatTypePtr              GetRatMemory(DataTypePtr);
TextTypePtr             GetTextMemory(LayerTypePtr);
PolygonTypePtr          GetPolygonMemory(LayerTypePtr);
PointTypePtr            GetPointMemoryInPolygon(PolygonTypePtr);
ElementTypePtr          GetElementMemory(DataTypePtr);
BoxTypePtr        GetBoxMemory(BoxListTypePtr);
ConnectionTypePtr GetConnectionMemory(NetTypePtr);
NetTypePtr        GetNetMemory(NetListTypePtr);
NetListTypePtr          GetNetListMemory(NetListListTypePtr);
LibraryMenuTypePtr      GetLibraryMenuMemory(LibraryTypePtr);
LibraryEntryTypePtr     GetLibraryEntryMemory(LibraryMenuTypePtr);
ElementTypeHandle GetDrillElementMemory(DrillTypePtr);
PinTypeHandle           GetDrillPinMemory(DrillTypePtr);
DrillTypePtr            GetDrillInfoDrillMemory(DrillInfoTypePtr);
void              **GetPointerMemory(PointerListTypePtr);
void                    *MyCalloc(size_t, size_t, char *);
void                    *MyRealloc(void *, size_t, char *);
char                    *MyStrdup(char *s, char *);
void                    MyFree(char **);
void                    FreePolygonMemory(PolygonTypePtr);
void                    FreeElementMemory(ElementTypePtr);
void                    FreePCBMemory(PCBTypePtr);
void                    FreeBoxListMemory(BoxListTypePtr);
void                    FreeNetListListMemory(NetListListTypePtr);
void                    FreeNetListMemory(NetListTypePtr);
void                    FreeNetMemory(NetTypePtr);
void                    FreeDataMemory(DataTypePtr);
void                    FreeLibraryMemory(LibraryTypePtr);
void                    FreePointerListMemory(PointerListTypePtr);
void                    SaveFree(void *);
void                    DSAddCharacter(DynamicStringTypePtr, char);
void                    DSAddString(DynamicStringTypePtr, char *);
void                    DSClearString(DynamicStringTypePtr);
char                    *StripWhiteSpaceAndDup(char *);

char                    *strdup(const char *);


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