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 along
25  * with this program; if not, write to the Free Software Foundation, Inc.,
26  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 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
118