src/mymem.h

   1 /*!
   2  * \file src/mymem.h
   3  *
   4  * \brief Prototypes for memory routines.
   5  *
   6  * <hr>
   7  *
   8  * <h1><b>Copyright.</b></h1>\n
   9  *
  10  * PCB, interactive printed circuit board design
  11  *
  12  * Copyright (C) 1994,1995,1996 Thomas Nau
  13  *
  14  * This program is free software; you can redistribute it and/or modify
  15  * it under the terms of the GNU General Public License as published by
  16  * the Free Software Foundation; either version 2 of the License, or
  17  * (at your option) any later version.
  18  *
  19  * This program is distributed in the hope that it will be useful,
  20  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  21  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  22  * GNU General Public License for more details.
  23  *
  24  * You should have received a copy of the GNU General Public License
  25  * along with this program; if not, write to the Free Software
  26  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  27  *
  28  * Contact addresses for paper mail and Email:
  29  *
  30  * Thomas Nau, Schlehenweg 15, 88471 Baustetten, Germany
  31  *
  32  * Thomas.Nau@rz.uni-ulm.de
  33  */
  34
  35 #ifndef PCB_MYMEM_H
  36 #define PCB_MYMEM_H
  37
  38 #ifdef HAVE_CONFIG_H
  39 #include "config.h"
  40 #endif
  41
  42 #include <stdlib.h>
  43 #include "global.h"
  44
  45 /* ---------------------------------------------------------------------------
  46  * number of additional objects that are allocated with one system call
  47  */
  48 #define STEP_ELEMENT            50
  49 #define STEP_DRILL              30
  50 #define STEP_POINT              100
  51 #define STEP_SYMBOLLINE         10
  52 #define STEP_SELECTORENTRY      128
  53 #define STEP_REMOVELIST         500
  54 #define STEP_UNDOLIST           500
  55 #define STEP_POLYGONPOINT       10
  56 #define STEP_POLYGONHOLEINDEX   10
  57 #define STEP_LIBRARYMENU        10
  58 #define STEP_LIBRARYENTRY       20
  59 #define STEP_RUBBERBAND         100
  60
  61 #define STRDUP(x) (((x) != NULL) ? strdup (x) : NULL)
  62
  63 /*!
  64  * \brief Dynamic string type.
  65  */
  66 typedef struct
  67 {
  68   size_t MaxLength;
  69   char *Data;
  70 } DynamicStringType;
  71
  72 RubberbandType * GetRubberbandMemory (void);
  73 PinType * GetPinMemory (ElementType *);
  74 PadType * GetPadMemory (ElementType *);
  75 PinType * GetViaMemory (DataType *);
  76 LineType * GetLineMemory (LayerType *);
  77 ArcType * GetArcMemory (LayerType *);
  78 RatType * GetRatMemory (DataType *);
  79 TextType * GetTextMemory (LayerType *);
  80 PolygonType * GetPolygonMemory (LayerType *);
  81 PointType * GetPointMemoryInPolygon (PolygonType *);
  82 Cardinal *GetHoleIndexMemoryInPolygon (PolygonType *);
  83 ElementType * GetElementMemory (DataType *);
  84 BoxType * GetBoxMemory (BoxListType *);
  85 ConnectionType * GetConnectionMemory (NetType *);
  86 NetType * GetNetMemory (NetListType *);
  87 NetListType * GetNetListMemory (NetListListType *);
  88 LibraryMenuType * GetLibraryMenuMemory (LibraryType *);
  89 LibraryEntryType * GetLibraryEntryMemory (LibraryMenuType *);
  90 ElementType **GetDrillElementMemory (DrillType *);
  91 PinType ** GetDrillPinMemory (DrillType *);
  92 DrillType * GetDrillInfoDrillMemory (DrillInfoType *);
  93 void **GetPointerMemory (PointerListType *);
  94 void FreePolygonMemory (PolygonType *);
  95 void FreeElementMemory (ElementType *);
  96 void FreePCBMemory (PCBType *);
  97 void FreeBoxListMemory (BoxListType *);
  98 void FreeNetListListMemory (NetListListType *);
  99 void FreeNetListMemory (NetListType *);
 100 void FreeNetMemory (NetType *);
 101 void FreeDataMemory (DataType *);
 102 void FreeLibraryMemory (LibraryType *);
 103 void FreePointerListMemory (PointerListType *);
 104 void DSAddCharacter (DynamicStringType *, char);
 105 void DSAddString (DynamicStringType *, const char *);
 106 void DSClearString (DynamicStringType *);
 107 char *StripWhiteSpaceAndDup (const char *);
 108
 109 #ifdef NEED_STRDUP
 110 char *strdup (const char *);
 111 #endif
 112
 113 #ifndef HAVE_LIBDMALLOC
 114 #define malloc(x) calloc(1,(x))
 115 #endif
 116
 117 #endif