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 __MYMEM_INCLUDED__
  32 #define __MYMEM_INCLUDED__
  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_VIA                        2000    /* block size for realloc() calls */
  45 #define STEP_PIN                        20
  46 #define STEP_PAD                        20
  47 #define STEP_LINE                       10000
  48 #define STEP_ARC                        1000
  49 #define STEP_ELEMENTLINE        10
  50 #define STEP_ELEMENTARC         5
  51 #define STEP_TEXT                       50
  52 #define STEP_ELEMENT            50
  53 #define STEP_DRILL              30
  54 #define STEP_POINT              100
  55 #define STEP_SYMBOLLINE         10
  56 #define STEP_SELECTORENTRY      128
  57 #define STEP_REMOVELIST         500
  58 #define STEP_UNDOLIST           500
  59 #define STEP_POLYGON            10
  60 #define STEP_POLYGONPOINT       10
  61 #define STEP_LIBRARYMENU        10
  62 #define STEP_LIBRARYENTRY       20
  63 #define STEP_RUBBERBAND         100
  64 #define STEP_RAT                2000
  65
  66 /* ---------------------------------------------------------------------------
  67  * some memory types
  68  */
  69 typedef struct
  70 {
  71   size_t MaxLength;
  72   char *Data;
  73 } DynamicStringType, *DynamicStringTypePtr;
  74
  75 RubberbandTypePtr GetRubberbandMemory (void);
  76 PinTypePtr GetPinMemory (ElementTypePtr);
  77 PadTypePtr GetPadMemory (ElementTypePtr);
  78 PinTypePtr GetViaMemory (DataTypePtr);
  79 LineTypePtr GetLineMemory (LayerTypePtr);
  80 ArcTypePtr GetArcMemory (LayerTypePtr);
  81 RatTypePtr GetRatMemory (DataTypePtr);
  82 TextTypePtr GetTextMemory (LayerTypePtr);
  83 PolygonTypePtr GetPolygonMemory (LayerTypePtr);
  84 PointTypePtr GetPointMemoryInPolygon (PolygonTypePtr);
  85 ElementTypePtr GetElementMemory (DataTypePtr);
  86 BoxTypePtr GetBoxMemory (BoxListTypePtr);
  87 ConnectionTypePtr GetConnectionMemory (NetTypePtr);
  88 NetTypePtr GetNetMemory (NetListTypePtr);
  89 NetListTypePtr GetNetListMemory (NetListListTypePtr);
  90 LibraryMenuTypePtr GetLibraryMenuMemory (LibraryTypePtr);
  91 LibraryEntryTypePtr GetLibraryEntryMemory (LibraryMenuTypePtr);
  92 ElementTypeHandle GetDrillElementMemory (DrillTypePtr);
  93 PinTypeHandle GetDrillPinMemory (DrillTypePtr);
  94 DrillTypePtr GetDrillInfoDrillMemory (DrillInfoTypePtr);
  95 void **GetPointerMemory (PointerListTypePtr);
  96 void *MyCalloc (size_t, size_t, const char *);
  97 void *MyMalloc (size_t, const char *);
  98 void *MyRealloc (void *, size_t, const char *);
  99 char *MyStrdup (char *s, const char *);
 100 /* void MyFree (void **); */
 101 #define MYFREE(x) do { SaveFree(x); (x)=NULL; } while (0)
 102 void FreePolygonMemory (PolygonTypePtr);
 103 void FreeElementMemory (ElementTypePtr);
 104 void FreePCBMemory (PCBTypePtr);
 105 void FreeBoxListMemory (BoxListTypePtr);
 106 void FreeNetListListMemory (NetListListTypePtr);
 107 void FreeNetListMemory (NetListTypePtr);
 108 void FreeNetMemory (NetTypePtr);
 109 void FreeDataMemory (DataTypePtr);
 110 void FreeLibraryMemory (LibraryTypePtr);
 111 void FreePointerListMemory (PointerListTypePtr);
 112 void SaveFree (void *);
 113 void DSAddCharacter (DynamicStringTypePtr, char);
 114 void DSAddString (DynamicStringTypePtr, const char *);
 115 void DSClearString (DynamicStringTypePtr);
 116 char *StripWhiteSpaceAndDup (char *);
 117
 118 #ifdef NEED_STRDUP
 119 char *strdup (const char *);
 120 #endif
 121
 122 #ifndef HAVE_LIBDMALLOC
 123 #define malloc(x) calloc(1,(x))
 124 #endif
 125
 126 #endif