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  *  RCS: $Id$
  26  */
  27
  28 /* prototypes for memory routines
  29  */
  30
  31 #ifndef PCB_MYMEM_H
  32 #define PCB_MYMEM_H
  33
  34 #ifdef HAVE_CONFIG_H
  35 #include "config.h"
  36 #endif
  37
  38 #include <stdlib.h>
  39 #include "global.h"
  40
  41 /* ---------------------------------------------------------------------------
  42  * number of additional objects that are allocated with one system call
  43  */
  44 #define STEP_ELEMENT            50
  45 #define STEP_DRILL              30
  46 #define STEP_POINT              100
  47 #define STEP_SYMBOLLINE         10
  48 #define STEP_SELECTORENTRY      128
  49 #define STEP_REMOVELIST         500
  50 #define STEP_UNDOLIST           500
  51 #define STEP_POLYGONPOINT       10
  52 #define STEP_POLYGONHOLEINDEX   10
  53 #define STEP_LIBRARYMENU        10
  54 #define STEP_LIBRARYENTRY       20
  55 #define STEP_RUBBERBAND         100
  56
  57 #define STRDUP(x) (((x) != NULL) ? strdup (x) : NULL)
  58
  59 /* ---------------------------------------------------------------------------
  60  * some memory types
  61  */
  62 typedef struct
  63 {
  64   size_t MaxLength;
  65   char *Data;
  66 } DynamicStringType, *DynamicStringTypePtr;
  67
  68 RubberbandTypePtr GetRubberbandMemory (void);
  69 PinTypePtr GetPinMemory (ElementTypePtr);
  70 PadTypePtr GetPadMemory (ElementTypePtr);
  71 PinTypePtr GetViaMemory (DataTypePtr);
  72 LineTypePtr GetLineMemory (LayerTypePtr);
  73 ArcTypePtr GetArcMemory (LayerTypePtr);
  74 RatTypePtr GetRatMemory (DataTypePtr);
  75 TextTypePtr GetTextMemory (LayerTypePtr);
  76 PolygonTypePtr GetPolygonMemory (LayerTypePtr);
  77 PointTypePtr GetPointMemoryInPolygon (PolygonTypePtr);
  78 Cardinal *GetHoleIndexMemoryInPolygon (PolygonTypePtr);
  79 ElementTypePtr GetElementMemory (DataTypePtr);
  80 BoxTypePtr GetBoxMemory (BoxListTypePtr);
  81 ConnectionTypePtr GetConnectionMemory (NetTypePtr);
  82 NetTypePtr GetNetMemory (NetListTypePtr);
  83 NetListTypePtr GetNetListMemory (NetListListTypePtr);
  84 LibraryMenuTypePtr GetLibraryMenuMemory (LibraryTypePtr);
  85 LibraryEntryTypePtr GetLibraryEntryMemory (LibraryMenuTypePtr);
  86 ElementTypeHandle GetDrillElementMemory (DrillTypePtr);
  87 PinTypeHandle GetDrillPinMemory (DrillTypePtr);
  88 DrillTypePtr GetDrillInfoDrillMemory (DrillInfoTypePtr);
  89 void **GetPointerMemory (PointerListTypePtr);
  90 void FreePolygonMemory (PolygonTypePtr);
  91 void FreeElementMemory (ElementTypePtr);
  92 void FreePCBMemory (PCBTypePtr);
  93 void FreeBoxListMemory (BoxListTypePtr);
  94 void FreeNetListListMemory (NetListListTypePtr);
  95 void FreeNetListMemory (NetListTypePtr);
  96 void FreeNetMemory (NetTypePtr);
  97 void FreeDataMemory (DataTypePtr);
  98 void FreeLibraryMemory (LibraryTypePtr);
  99 void FreePointerListMemory (PointerListTypePtr);
 100 void DSAddCharacter (DynamicStringTypePtr, char);
 101 void DSAddString (DynamicStringTypePtr, const char *);
 102 void DSClearString (DynamicStringTypePtr);
 103 char *StripWhiteSpaceAndDup (const char *);
 104
 105 #ifdef NEED_STRDUP
 106 char *strdup (const char *);
 107 #endif
 108
 109 #ifndef HAVE_LIBDMALLOC
 110 #define malloc(x) calloc(1,(x))
 111 #endif
 112
 113 #endif