src/mymem.h

   1 /*
   2  *                            COPYRIGHT
   3  *
   4  *  PCB, interactive printed circuit board design
   5  *  Copyright (C) 1994,1995,1996 Thomas Nau
   6  *
   7  *  This program is free software; you can redistribute it and/or modify
   8  *  it under the terms of the GNU General Public License as published by
   9  *  the Free Software Foundation; either version 2 of the License, or
  10  *  (at your option) any later version.
  11  *
  12  *  This program is distributed in the hope that it will be useful,
  13  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  *  GNU General Public License for more details.
  16  *
  17  *  You should have received a copy of the GNU General Public License
  18  *  along with this program; if not, write to the Free Software
  19  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  20  *
  21  *  Contact addresses for paper mail and Email:
  22  *  Thomas Nau, Schlehenweg 15, 88471 Baustetten, Germany
  23  *  Thomas.Nau@rz.uni-ulm.de
  24  *
  25  */
  26
  27 /* prototypes for memory routines
  28  */
  29
  30 #ifndef PCB_MYMEM_H
  31 #define PCB_MYMEM_H
  32
  33 #ifdef HAVE_CONFIG_H
  34 #include "config.h"
  35 #endif
  36
  37 #include <stdlib.h>
  38 #include "global.h"
  39
  40 /* ---------------------------------------------------------------------------
  41  * number of additional objects that are allocated with one system call
  42  */
  43 #define STEP_ELEMENT            50
  44 #define STEP_DRILL              30
  45 #define STEP_POINT              100
  46 #define STEP_SYMBOLLINE         10
  47 #define STEP_SELECTORENTRY      128
  48 #define STEP_REMOVELIST         500
  49 #define STEP_UNDOLIST           500
  50 #define STEP_POLYGONPOINT       10
  51 #define STEP_POLYGONHOLEINDEX   10
  52 #define STEP_LIBRARYMENU        10
  53 #define STEP_LIBRARYENTRY       20
  54 #define STEP_RUBBERBAND         100
  55
  56 #define STRDUP(x) (((x) != NULL) ? strdup (x) : NULL)
  57
  58 /* ---------------------------------------------------------------------------
  59  * some memory types
  60  */
  61 typedef struct
  62 {
  63   size_t MaxLength;
  64   char *Data;
  65 } DynamicStringType;
  66
  67 RubberbandType * GetRubberbandMemory (void);
  68 PinType * GetPinMemory (ElementType *);
  69 PadType * GetPadMemory (ElementType *);
  70 PinType * GetViaMemory (DataType *);
  71 LineType * GetLineMemory (LayerType *);
  72 ArcType * GetArcMemory (LayerType *);
  73 RatType * GetRatMemory (DataType *);
  74 TextType * GetTextMemory (LayerType *);
  75 PolygonType * GetPolygonMemory (LayerType *);
  76 PointType * GetPointMemoryInPolygon (PolygonType *);
  77 Cardinal *GetHoleIndexMemoryInPolygon (PolygonType *);
  78 ElementType * GetElementMemory (DataType *);
  79 BoxType * GetBoxMemory (BoxListType *);
  80 ConnectionType * GetConnectionMemory (NetType *);
  81 NetType * GetNetMemory (NetListType *);
  82 NetListType * GetNetListMemory (NetListListType *);
  83 LibraryMenuType * GetLibraryMenuMemory (LibraryType *);
  84 LibraryEntryType * GetLibraryEntryMemory (LibraryMenuType *);
  85 ElementType **GetDrillElementMemory (DrillType *);
  86 PinType ** GetDrillPinMemory (DrillType *);
  87 DrillType * GetDrillInfoDrillMemory (DrillInfoType *);
  88 void **GetPointerMemory (PointerListType *);
  89 void FreePolygonMemory (PolygonType *);
  90 void FreeElementMemory (ElementType *);
  91 void FreePCBMemory (PCBType *);
  92 void FreeBoxListMemory (BoxListType *);
  93 void FreeNetListListMemory (NetListListType *);
  94 void FreeNetListMemory (NetListType *);
  95 void FreeNetMemory (NetType *);
  96 void FreeDataMemory (DataType *);
  97 void FreeLibraryMemory (LibraryType *);
  98 void FreePointerListMemory (PointerListType *);
  99 void DSAddCharacter (DynamicStringType *, char);
 100 void DSAddString (DynamicStringType *, const char *);
 101 void DSClearString (DynamicStringType *);
 102 char *StripWhiteSpaceAndDup (const char *);
 103
 104 #ifdef NEED_STRDUP
 105 char *strdup (const char *);
 106 #endif
 107
 108 #ifndef HAVE_LIBDMALLOC
 109 #define malloc(x) calloc(1,(x))
 110 #endif
 111
 112 #endif