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magic/calma/calmaInt.h

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/*
* calma.h --
*
* This file defines constants used internally by the calma
* module, but not exported to the rest of the world.
*
* *********************************************************************
* * Copyright (C) 1985, 1990 Regents of the University of California. *
* * Permission to use, copy, modify, and distribute this *
* * software and its documentation for any purpose and without *
* * fee is hereby granted, provided that the above copyright *
* * notice appear in all copies. The University of California *
* * makes no representations about the suitability of this *
* * software for any purpose. It is provided "as is" without *
* * express or implied warranty. Export of this software outside *
* * of the United States of America may require an export license. *
* *********************************************************************
*
* rcsid $Header: /usr/cvsroot/magic-8.0/calma/calmaInt.h,v 1.2 2010/06/24 12:37:15 tim Exp $
*/
#ifndef _MAGIC__CALMA__CALMAINT_H
#define _MAGIC__CALMA__CALMAINT_H
#include "utils/magic.h"
#include "database/database.h"
/* Record data types */
#define CALMA_NODATA 0 /* No data present */
#define CALMA_BITARRAY 1 /* Bit array */
#define CALMA_I2 2 /* 2 byte integer */
#define CALMA_I4 3 /* 4 byte integer */
#define CALMA_R4 4 /* 4 byte real */
#define CALMA_R8 5 /* 8 byte real */
#define CALMA_ASCII 6 /* ASCII string */
/* Record types */
#define CALMA_HEADER 0
#define CALMA_BGNLIB 1
#define CALMA_LIBNAME 2
#define CALMA_UNITS 3
#define CALMA_ENDLIB 4
#define CALMA_BGNSTR 5
#define CALMA_STRNAME 6
#define CALMA_ENDSTR 7
#define CALMA_BOUNDARY 8
#define CALMA_PATH 9
#define CALMA_SREF 10
#define CALMA_AREF 11
#define CALMA_TEXT 12
#define CALMA_LAYER 13
#define CALMA_DATATYPE 14
#define CALMA_WIDTH 15
#define CALMA_XY 16
#define CALMA_ENDEL 17
#define CALMA_SNAME 18
#define CALMA_COLROW 19
#define CALMA_TEXTNODE 20
#define CALMA_NODE 21
#define CALMA_TEXTTYPE 22
#define CALMA_PRESENTATION 23
#define CALMA_SPACING 24
#define CALMA_STRING 25
#define CALMA_STRANS 26
#define CALMA_MAG 27
#define CALMA_ANGLE 28
#define CALMA_UINTEGER 29
#define CALMA_USTRING 30
#define CALMA_REFLIBS 31
#define CALMA_FONTS 32
#define CALMA_PATHTYPE 33
#define CALMA_GENERATIONS 34
#define CALMA_ATTRTABLE 35
#define CALMA_STYPTABLE 36
#define CALMA_STRTYPE 37
#define CALMA_ELFLAGS 38
#define CALMA_ELKEY 39
#define CALMA_LINKTYPE 40
#define CALMA_LINKKEYS 41
#define CALMA_NODETYPE 42
#define CALMA_PROPATTR 43
#define CALMA_PROPVALUE 44
#define CALMA_BOX 45
#define CALMA_BOXTYPE 46
#define CALMA_PLEX 47
#define CALMA_BGNEXTN 48
#define CALMA_ENDEXTN 49
#define CALMA_TAPENUM 50
#define CALMA_TAPECODE 51
#define CALMA_STRCLASS 52
#define CALMA_RESERVED 53
#define CALMA_FORMAT 54
#define CALMA_MASK 55
#define CALMA_ENDMASKS 56
#define CALMA_LIBDIRSIZE 57
#define CALMA_SRFNAME 58
#define CALMA_LIBSECUR 59
#define CALMA_NUMRECORDTYPES 60 /* Number of above types */
/* Property types defined for magic */
#define CALMA_PROP_USENAME_STD 61 /* To record non-default cell use ids */
#define CALMA_PROP_USENAME 98 /* To record non-default cell use ids */
#define CALMA_PROP_ARRAY_LIMITS 99 /* To record non-default array limits */
/* Flags for transforms */
#define CALMA_STRANS_UPSIDEDOWN 0x8000 /* Mirror about X axis before rot */
#define CALMA_STRANS_ROTATE 0x0002 /* Rotate by absolute angle */
/* Path types */
#define CALMAPATH_SQUAREFLUSH 0 /* Square end flush with endpoint */
#define CALMAPATH_ROUND 1 /* Round end */
#define CALMAPATH_SQUAREPLUS 2 /* Square end plus half-width extent */
#define CALMAPATH_CUSTOM 4 /* Endcaps at specified lengths */
/* Largest calma layer or data type numbers */
#define CALMA_LAYER_MAX 255
#define CalmaIsValidLayer(n) ((n) >= 0 && (n) <= CALMA_LAYER_MAX)
/* Used to index hash tables of (layer, datatype) pairs */
typedef struct
{
int clt_layer;
int clt_type;
} CalmaLayerType;
/* Biggest calma string */
#define CALMANAMELENGTH 32
/* Length of record header */
#define CALMAHEADERLENGTH 4
/* Label types
* The intention is all the values can be stored/converted with unsigned char type,
* C23 allows us to be explicit with the type but C99 does not, so a comment for now.
*/
typedef enum /* : unsigned char */ { LABEL_TYPE_NONE, LABEL_TYPE_TEXT, LABEL_TYPE_PORT, LABEL_TYPE_CELLID } labelType;
/* ------------------------- Input macros ----------------------------- */
/* Globals for Calma reading */
extern FILETYPE calmaInputFile;
extern FILE *calmaInputFileNoCompression;
extern char *calmaFilename;
extern int calmaReadScale1;
extern int calmaReadScale2;
extern bool calmaLApresent;
extern int calmaLAnbytes;
extern int calmaLArtype;
/*
* Macros for number representation conversion.
*/
#ifdef ibm032
#include <netinet/in.h> /* as macros in in.h and don't exist as routines */
#endif
#ifndef ntohl
# ifdef WORDS_BIGENDIAN
# define ntohl(x) (x)
# define ntohs(x) (x)
# define htonl(x) (x)
# define htons(x) (x)
# endif
#endif
typedef union { char uc[2]; unsigned short us; } TwoByteInt;
typedef union { char uc[4]; unsigned int ul; } FourByteInt;
/* Macro to read a 2-byte integer */
#define READI2(z) \
{ \
TwoByteInt u; \
u.uc[0] = FGETC(calmaInputFile); \
u.uc[1] = FGETC(calmaInputFile); \
(z) = (int) ntohs(u.us); \
}
/* Macro to read a 4-byte integer */
#define READI4(z) \
{ \
FourByteInt u; \
u.uc[0] = FGETC(calmaInputFile); \
u.uc[1] = FGETC(calmaInputFile); \
u.uc[2] = FGETC(calmaInputFile); \
u.uc[3] = FGETC(calmaInputFile); \
(z) = (int) ntohl(u.ul); \
}
/* Macros for reading and unreading record headers */
#define READRH(nb, rt) \
{ \
if (calmaLApresent) { \
(nb) = calmaLAnbytes; \
(rt) = calmaLArtype; \
calmaLApresent = FALSE; \
} else { \
READI2(nb); \
if (FEOF(calmaInputFile)) nb = -1; \
else { \
(rt) = FGETC(calmaInputFile); \
(void) FGETC(calmaInputFile); \
} \
} \
}
#define UNREADRH(nb, rt) \
{ \
ASSERT(!calmaLApresent, "UNREADRH"); \
calmaLApresent = TRUE; \
calmaLAnbytes = (nb); \
calmaLArtype = (rt); \
}
#define PEEKRH(nb, rt) \
{ \
READRH(nb, rt); \
UNREADRH(nb, rt); \
}
/* Structure used for sorting ports by number */
typedef struct portlabel
{
Label *pl_label;
unsigned int pl_port;
} PortLabel;
/* Other commonly used globals */
extern HashTable calmaLayerHash;
extern const int calmaElementIgnore[];
extern CellDef *calmaFindCell(const char *name, bool *was_called, bool *predefined);
/* (Added by Nishit, 8/18/2004--8/24/2004) */
extern CellDef *calmaLookCell(char *name);
extern void calmaWriteContacts(FILE *f);
extern CellDef *calmaGetContactCell(TileType type, bool lookOnly);
extern bool calmaIsContactCell;
extern const char *calmaRecordName(int rtype);
extern void calmaSkipSet(const int *skipwhat);
extern bool calmaParseUnits(void);
extern int compport(const void *one, const void *two);
#define LB_EXTERNAL 0 /* Polygon external edge */
#define LB_INTERNAL 1 /* Polygon internal edge */
#define LB_INIT 2 /* Data not yet valid */
typedef struct LB1 {
char lb_type; /* Boundary Type (external or internal) */
Point lb_start; /* Start point */
struct LB1 *lb_next; /* Next point record */
} LinkedBoundary;
typedef struct BT1 {
LinkedBoundary *bt_first; /* Polygon list */
int bt_points; /* Number of points in this list */
struct BT1 *bt_next; /* Next polygon record */
} BoundaryTop;
extern int calmaAddSegment(LinkedBoundary **lbptr, bool poly_edge, int p1x, int p1y, int p2x, int p2y);
extern void calmaMergeSegments(LinkedBoundary *edge, BoundaryTop **blist, int num_points);
extern void calmaRemoveDegenerate(BoundaryTop *blist);
extern void calmaRemoveColinear(BoundaryTop *blist);
/* ------------------- Imports from CIF reading ----------------------- */
extern CellDef *cifReadCellDef;
extern Plane *cifSubcellPlanes[];
extern Plane **cifCurReadPlanes;
extern HashTable CifCellTable;
extern Plane *cifEditCellPlanes[];
#endif /* _MAGIC__CALMA__CALMAINT_H */
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