1148 lines
39 KiB
C
1148 lines
39 KiB
C
/* File: xschem.h
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*
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* This file is part of XSCHEM,
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* a schematic capture and Spice/Vhdl/Verilog netlisting tool for circuit
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* simulation.
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* Copyright (C) 1998-2020 Stefan Frederik Schippers
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef CADGLOBALS
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#define CADGLOBALS
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#define XSCHEM_VERSION "2.9.9"
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#define XSCHEM_FILE_VERSION "1.2"
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#if HAS_PIPE == 1
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/* fdopen() */
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#define _POSIX_C_SOURCE 200112L
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#endif
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#if HAS_POPEN==1
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/* popen() , pclose(), */
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#define _POSIX_C_SOURCE 200112L
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#endif
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#define TCL_WIDE_INT_TYPE long
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#if (defined(__APPLE__) && defined(__MACH__))
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#define __unix__
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#endif
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/* approximate PI definition */
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#define XSCH_PI 3.14159265358979323846264338327950288419716939937
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#ifdef __unix__
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#include "../config.h"
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#else
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#include "../XSchemWin/config.h"
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#endif
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#include <stdio.h>
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#include <stdlib.h>
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#include <math.h>
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#include <string.h>
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#include <ctype.h>
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#include <limits.h> /* PATH_MAX */
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#ifndef PATH_MAX
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#define PATH_MAX 4096
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#endif
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#ifdef __unix__
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#include <unistd.h>
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#include <regex.h>
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#else
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#include <windows.h>
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#include "tkWin.h"
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#endif
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#include <time.h>
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/* #include <sys/time.h> for gettimeofday(). use time() instead */
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#include <signal.h>
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#ifdef __unix__
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#if HAS_XRENDER==1
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#include <X11/extensions/Xrender.h>
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#endif
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#include <X11/Xlib.h>
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#include <X11/Xutil.h>
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#include <X11/keysymdef.h>
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#include <X11/keysym.h>
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#include <X11/Xatom.h>
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#include <X11/xpm.h>
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#define xunlink unlink
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#define xfseek fseek
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#define xftell ftell
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#else
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#include <tkWinInt.h>
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#define xunlink _unlink
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#define MOUSE_WHEEL_UP 38
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extern int XSetClipRectangles(register Display* dpy, GC gc, int clip_x_origin,
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int clip_y_origin, XRectangle* rectangles, int n, int ordering);
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extern int XSetTile(Display* display, GC gctiled, Pixmap s_pixmap);
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extern void change_to_unix_fn(char* fn);
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extern char win_temp_dir[PATH_MAX];
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#define xfseek _fseeki64
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#define xftell _ftelli64
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#endif
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#if HAS_XCB==1
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#include <xcb/render.h>
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#include <X11/Xlib-xcb.h>
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#endif
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#if HAS_CAIRO==1
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#include <cairo.h>
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#include <cairo-xlib.h>
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#include "cairo-xlib-xrender.h"
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#if HAS_XCB==1
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#include <cairo-xcb.h>
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#endif
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#endif
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#include <tcl.h>
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#include <tk.h>
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#define CADHEIGHT 700 /* initial window size */
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#define CADWIDTH 1000
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#define BACKLAYER 0
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#define WIRELAYER 1
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#define GRIDLAYER 2
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#define SELLAYER 2
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#define PROPERTYLAYER 1
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#define TEXTLAYER 3
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#define TEXTWIRELAYER 1 /* color for wire name labels / pins */
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#define PINLAYER 5
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#define GENERICLAYER 3
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#define CADSNAP 10.0
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#define CADGRID 20.0
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#define CADGRIDTHRESHOLD 10.0
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#define CADGRIDMULTIPLY 2.0
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#define CADINITIALZOOM 1
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#define CADINITIALX 10
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#define CADINITIALY -870
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#define CADZOOMSTEP 1.2
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#define CADMOVESTEP 200
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#define CADMAXZOOM 1000000.0
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#define CADMINZOOM 0.000001
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#define CADHALFDOTSIZE 4
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#define CADNULLNODE -1 /* no valid node number */
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#define CADWIREMINDIST 8.0
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#define CADMAXWIRES 4096
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#define CADMAXTEXT 2048
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#define CADMAXOBJECTS 512 /* (initial) max # of lines, rects (for each layer!!) */
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#define MAXGROUP 300 /* (initial) max # of objects that can be drawn while moving */
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#define ELEMINST 4096 /* (initial) max # of placed elements, was 600 20102004 */
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#define ELEMDEF 256 /* (initial) max # of defined elements */
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#define EMBEDDED 1 /* used for embedded symbols marking in Symbol.flags */
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#define CADMAXGRIDPOINTS 512
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#define CADMAXHIER 80
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#define CADCHUNKALLOC 512 /* was 256 20102004 */
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#define CADDRAWBUFFERSIZE 128
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/* when x-width of drawing area s below this threshold use spatial */
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/* hash table for drawing wires and instances (for faster lookup) instead of */
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/* looping through the whole wire[] and inst[] arrays */
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/* when drawing area is very big using spatial hash table may take longer than */
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/* a simple for() loop through the big arrays + clip check. */
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#define ITERATOR_THRESHOLD 42000.0
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#define SCHEMATIC 1
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#define SYMBOL 2
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#define CAD_SPICE_NETLIST 1
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#define CAD_VHDL_NETLIST 2
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#define CAD_VERILOG_NETLIST 3
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#define CAD_TEDAX_NETLIST 4
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#define CAD_SYMBOL_ATTRS 5
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#define STARTWIRE 1 /* possible states, encoded in global 'rubber' */
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#define STARTPAN 2
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#define STARTRECT 4
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#define STARTLINE 8
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#define SELECTION 16 /* signals that some objects are selected. */
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#define STARTSELECT 32 /* used for drawing a selection rectangle */
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#define STARTMOVE 64 /* used for move/copy operations */
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#define STARTCOPY 128 /* used for move/copy operations */
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#define STARTZOOM 256 /* used for move/copy operations */
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#define STARTMERGE 512 /* used fpr merge schematic/symbol */
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#define MENUSTARTWIRE 1024 /* start wire invoked from menu */
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#define MENUSTARTLINE 2048 /* start line invoked from menu */
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#define MENUSTARTRECT 4096 /* start rect invoked from menu */
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#define MENUSTARTZOOM 8192 /* start zoom box invoked from menu */
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#define STARTPAN2 16384 /* new pan method with mouse button3 */
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#define MENUSTARTTEXT 32768 /* 20161201 click to place text if action starts from menu */
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#define MENUSTARTSNAPWIRE 65536 /* start wire invoked from menu, snap to pin variant 20171022 */
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#define STARTPOLYGON 131072
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#define MENUSTARTPOLYGON 262144
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#define STARTARC 524288
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#define MENUSTARTARC 1048576
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#define MENUSTARTCIRCLE 2097152
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#define PLACE_SYMBOL 4194304 /* used in move_objects after place_symbol to avoid storing intermediate undo state */
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#define START_SYMPIN 8388608
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#define SELECTED 1 /* used in the .sel field for selected objs. */
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#define SELECTED1 2 /* first point selected... */
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#define SELECTED2 4 /* second point selected... */
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#define SELECTED3 8
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#define SELECTED4 16
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#define WIRE 1 /* types of defined objects */
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#define xRECT 2
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#define LINE 4
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#define ELEMENT 8
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#define xTEXT 16
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#define POLYGON 32
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#define ARC 64
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/* for netlist.c */
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#define BOXSIZE 400
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#define NBOXES 100
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#define MAX_UNDO 80
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/* viewers xschem can generate plot commands for */
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#define NGSPICE 1
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#define GAW 2
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/* some useful primes */
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/* 109, 163, 251, 367, 557, 823, 1237, 1861, 2777, 4177, 6247, 9371, 14057 */
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/* 21089, 31627, 47431, 71143, 106721, 160073, 240101, 360163, 540217, 810343 */
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/* 1215497, 1823231, 2734867, 4102283, 6153409, 9230113, 13845163 */
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#define HASHSIZE 31627
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/* parameters passed to action functions, see actions.c */
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#define END 1 /* endop */
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#define START 2 /* begin placing something */
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#define PLACE 4 /* place something */
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#define ADD 8 /* add something */
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#define RUBBER 16 /* used for drawing rubber objects while placing them */
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#define NOW 32 /* used for immediate (unbuffered) graphic operations */
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#define ROTATE 64
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#define FLIP 128
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#define SET 256 /* currently used in bbox() function (sets clip rect) */
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#define ABORT 512 /* used in move/copy_objects for aborting without unselecting */
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#define THICK 1024 /* used to draw thick lines (buses) */
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#define ROTATELOCAL 2048 /* rotate each selected object around its own anchor point 20171208 */
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#define CLEAR 4096 /* used in new_wire to clear previous rubber when switching manhattan_lines */
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/* #define DRAW 8192 */ /* was used in bbox() to draw things by using XCopyArea after setting clip rectangle */
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#define HILIGHT 8192 /* used when calling draw_*symbol_outline() for hilighting instead of normal draw */
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#define FONTWIDTH 20
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#define FONTOFFSET 40
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#define FONTHEIGHT 40
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#define FONTDESCENT 15
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#define FONTWHITESPACE 10
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/* hash operations */
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#define XINSERT 0
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#define XLOOKUP 1
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#define XDELETE 2
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#define XINSERT_NOREPLACE 3 /* do not replace token value in hash if already present */
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/* Cairo text flags */
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#define TEXT_BOLD 1
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#define TEXT_OBLIQUE 2
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#define TEXT_ITALIC 4
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#define S(a) (sizeof(a)/sizeof(char))
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#define BUS_WIDTH 4
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#define POINTINSIDE(xa,ya,x1,y1,x2,y2) \
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(xa>=x1 && xa<=x2 && ya>=y1 && ya<=y2 )
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#define RECTINSIDE(xa,ya,xb,yb,x1,y1,x2,y2) \
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(xa>=x1 && xa<=x2 && xb>=x1 && xb<=x2 && ya>=y1 && ya<=y2 && yb>=y1 && yb<=y2 )
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#define ROTATION(rot, flip, x0, y0, x, y, rx, ry) \
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{ \
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double xxtmp = (flip ? 2 * x0 -x : x); \
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if(rot==0) {rx = xxtmp; ry = y;} \
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else if(rot==1) {rx = x0 - y + y0; ry = y0 + xxtmp - x0;} \
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else if(rot==2) {rx = 2 * x0 - xxtmp; ry = 2 * y0 - y;} \
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else {rx = x0 + y - y0; ry = y0 - xxtmp + x0;} \
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}
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#define ORDER(x1,y1,x2,y2) {\
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double xxtmp; \
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if(x2 < x1) {xxtmp=x1;x1=x2;x2=xxtmp;xxtmp=y1;y1=y2;y2=xxtmp;} \
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else if(x2 == x1 && y2 < y1) {xxtmp=y1;y1=y2;y2=xxtmp;} \
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}
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#define RECTORDER(x1,y1,x2,y2) { \
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double xxtmp; \
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if(x2 < x1) {xxtmp = x1; x1 = x2; x2 = xxtmp;} \
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if(y2 < y1) {xxtmp = y1; y1 = y2; y2 = xxtmp;} \
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}
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#define OUTSIDE(xa,ya,xb,yb,x1,y1,x2,y2) \
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(xa>x2 || xb<x1 || ya>y2 || yb<y1 )
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#define LINE_OUTSIDE(xa,ya,xb,yb,x1,y1,x2,y2) \
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(xa>=x2 || xb<=x1 || ( (ya<yb)? (ya>=y2 || yb<=y1) : (yb>=y2 || ya<=y1) ) )
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#define CLIP(x,a,b) (x<a?a:x>b?b:x)
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#define MINOR(a,b) ( (a) <= (b) ? (a) : (b) )
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#define ROUND(a) ((a) > 0.0 ? ceil((a) - 0.5) : floor((a) + 0.5))
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#define IS_LABEL_SH_OR_PIN(type) (!(strcmp(type,"label") && strcmp(type,"ipin") && strcmp(type,"opin") && \
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strcmp(type,"show_label") && strcmp(type,"iopin")))
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#define IS_LABEL_OR_PIN(type) (!(strcmp(type,"label") && strcmp(type,"ipin") && strcmp(type,"opin") && strcmp(type,"iopin")))
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#define IS_PIN(type) (!(strcmp(type,"ipin") && strcmp(type,"opin") && strcmp(type,"iopin")))
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#define X_TO_SCREEN(x) ( floor(((x)+xctx->xorigin)* xctx->mooz) )
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#define Y_TO_SCREEN(y) ( floor(((y)+xctx->yorigin)* xctx->mooz) )
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#define X_TO_XSCHEM(x) ((x)*xctx->zoom -xctx->xorigin)
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#define Y_TO_XSCHEM(y) ((y)*xctx->zoom -xctx->yorigin)
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/* given a dest_string of size 'size', allocate space to make sure it can
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* hold 'add' characters */
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#define STR_ALLOC(dest_string, add, size) \
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do { \
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register int __str_alloc_tmp__ = add; \
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if( __str_alloc_tmp__ >= *size) { \
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*size = __str_alloc_tmp__ + CADCHUNKALLOC; \
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my_realloc(1212, dest_string, *size); \
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} \
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} while(0) \
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#define INT_WIDTH(x) ( (int)(x) == 0 ? 1 : (int)(x) )
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#define INT_BUS_WIDTH(x) ( (int)( (BUS_WIDTH) * (x) ) == 0 ? 1 : (int)( (BUS_WIDTH) * (x) ) )
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typedef struct
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{
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unsigned short type;
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int n;
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unsigned short col;
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} Selected;
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typedef struct
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{
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double x1;
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double x2;
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double y1;
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double y2;
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short end1;
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short end2;
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short sel;
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char *node;
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char *prop_ptr;
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short bus; /* 20171201 cache here wire "bus" property, to avoid too many get_tok_value() calls */
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} xWire;
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typedef struct
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{
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double x1;
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double x2;
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double y1;
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double y2;
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unsigned short sel;
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char *prop_ptr;
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short dash;
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short bus;
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} xLine;
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typedef struct
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{
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double x1;
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double x2;
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double y1;
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double y2;
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unsigned short sel;
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char *prop_ptr;
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short dash;
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} xRect;
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typedef struct
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{
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/* last point coincident to first, added by program if needed. */
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/* XDrawLines needs first and last point to close the polygon */
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int points;
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double *x;
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double *y;
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unsigned short *selected_point;
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unsigned short sel;
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char *prop_ptr;
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short fill;
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short dash;
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} xPoly;
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typedef struct
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{
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double x;
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double y;
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double r;
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double a; /* start angle */
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double b; /* arc angle */
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unsigned short sel;
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char *prop_ptr;
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short fill;
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short dash;
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} xArc;
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typedef struct
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{
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char *txt_ptr;
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double x0,y0;
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short rot;
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short flip;
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short sel;
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double xscale;
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double yscale;
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char *prop_ptr;
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short layer; /* 20171201 for cairo */
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short hcenter, vcenter;
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char *font; /* 20171201 for cairo */
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short flags;
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} xText;
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typedef struct
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{
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char *name;
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double minx;
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double maxx;
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double miny;
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double maxy;
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xLine **line; /* array of [cadlayers] pointers to Line */
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xRect **rect;
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xPoly **poly;
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xArc **arc;
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xText *text;
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int *lines; /* array of [cadlayers] integers */
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int *rects;
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int *polygons;
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int *arcs;
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int texts;
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char *prop_ptr;
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char *type;
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char *templ;
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short flags; /* bit 0: embedded flag
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* bit 1: **free**
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* bit 2: highight if connected wire highlighted */
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} xSymbol;
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typedef struct
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{
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char *name;/* symbol name (ex: devices/lab_pin) */
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int ptr; /* was a pointer formerly... */
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double x0; /* symbol origin / anchor point */
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double y0;
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double x1; /* symbol bounding box */
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double y1;
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double x2;
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double y2;
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double xx1; /* bounding box without texts */
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double yy1;
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double xx2;
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double yy2;
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short rot;
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short flip;
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short sel;
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short color; /* hilight color */
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short flags; /* bit 0: skip field,
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* bit 1: flag for different textlayer for pin/labels , 1: ordinary symbol, 0: label/pin/show
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* bit 2: highlight if connected net/label is highlighted */
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char *prop_ptr;
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char **node;
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char *lab; /* lab attribute if any (pin/label) */
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char *instname; /* 20150409 instance name (example: I23) */
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} xInstance;
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typedef struct
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{
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double x;
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double y;
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double zoom;
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} Zoom;
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typedef struct {
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xWire *wire;
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xText *text;
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xRect **rect;
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xLine **line;
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xPoly **poly;
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xArc **arc;
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xInstance *inst;
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xSymbol *sym;
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int wires;
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int instances;
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int symbols;
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int texts;
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int *rects;
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int *polygons;
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int *arcs;
|
|
int *lines;
|
|
int *maxr;
|
|
int *maxp;
|
|
int *maxa;
|
|
int *maxl;
|
|
int maxt;
|
|
int maxw;
|
|
int maxi;
|
|
int maxs;
|
|
char *schprop;
|
|
char *schtedaxprop;
|
|
char *schvhdlprop;
|
|
char *schsymbolprop;
|
|
char *schverilogprop;
|
|
char sch[CADMAXHIER][PATH_MAX];
|
|
int currsch;
|
|
char *version_string;
|
|
char current_name[PATH_MAX];
|
|
char file_version[100];
|
|
char *sch_path[CADMAXHIER];
|
|
int sch_inst_number[CADMAXHIER];
|
|
int previous_instance[CADMAXHIER]; /* to remember the instance we came from when going up the hier. */
|
|
Zoom zoom_array[CADMAXHIER];
|
|
double xorigin,yorigin;
|
|
double zoom;
|
|
double mooz;
|
|
double lw;
|
|
unsigned long ui_state ; /* this signals that we are doing a net place,panning etc.
|
|
* used to prevent nesting of some commands */
|
|
double mousex,mousey; /* mouse coord. */
|
|
double mousex_snap,mousey_snap; /* mouse coord. snapped to grid */
|
|
double mx_double_save, my_double_save;
|
|
int areax1,areay1,areax2,areay2,areaw,areah; /* window corners / size, line width beyond screen edges */
|
|
int xschem_h, xschem_w; /* true window size from XGetWindowAttributes */
|
|
int need_reb_sel_arr;
|
|
int lastsel;
|
|
int maxsel;
|
|
Selected *sel_array;
|
|
int prep_net_structs;
|
|
int prep_hi_structs;
|
|
int prep_hash_inst;
|
|
int prep_hash_wires;
|
|
int modified;
|
|
int semaphore;
|
|
char netlist_name[PATH_MAX];
|
|
char current_dirname[PATH_MAX];
|
|
struct instpinentry *instpintable[NBOXES][NBOXES];
|
|
struct wireentry *wiretable[NBOXES][NBOXES];
|
|
struct instentry *insttable[NBOXES][NBOXES];
|
|
Window window;
|
|
Pixmap save_pixmap;
|
|
XRectangle xrect[1];
|
|
#if HAS_CAIRO==1
|
|
cairo_surface_t *cairo_sfc, *cairo_save_sfc;
|
|
cairo_t *cairo_ctx, *cairo_save_ctx;
|
|
#endif
|
|
GC gctiled;
|
|
char *undo_dirname;
|
|
int cur_undo_ptr;
|
|
int tail_undo_ptr;
|
|
int head_undo_ptr;
|
|
struct node_hashentry *node_table[HASHSIZE];
|
|
struct hilight_hashentry *hilight_table[HASHSIZE];
|
|
int hilight_nets;
|
|
int hilight_color;
|
|
unsigned int rectcolor; /* current layer */
|
|
/* get_unnamed_node() */
|
|
int new_node;
|
|
int *node_mult;
|
|
int node_mult_size;
|
|
/* callback.c */
|
|
int mx_save, my_save, last_command;
|
|
char sel_or_clip[PATH_MAX];
|
|
/* move.c */
|
|
struct int_hashentry *node_redraw_table[HASHSIZE];
|
|
double rx1, rx2, ry1, ry2;
|
|
short move_rot;
|
|
short move_flip;
|
|
double x1, y_1, x2, y_2, deltax, deltay;
|
|
int movelastsel;
|
|
short rotatelocal;
|
|
/* new_wire, new_line, new_rect*/
|
|
double nl_x1,nl_y1,nl_x2,nl_y2;
|
|
double nl_xx1,nl_yy1,nl_xx2,nl_yy2;
|
|
/* new_arc */
|
|
double nl_x, nl_y, nl_r, nl_a, nl_b;
|
|
double nl_x3, nl_y3;
|
|
int nl_state;
|
|
double nl_sweep_angle;
|
|
/* new_polygon */
|
|
double *nl_polyx, *nl_polyy;
|
|
int nl_points, nl_maxpoints;
|
|
/* select_rect */
|
|
double nl_xr, nl_yr, nl_xr2, nl_yr2;
|
|
int nl_sel, nl_sem;
|
|
XSegment *biggridpoint;
|
|
XPoint *gridpoint;
|
|
} Xschem_ctx;
|
|
|
|
struct Lcc { /* used for symbols containing schematics as instances (LCC, Local Custom Cell) */
|
|
double x0;
|
|
double y0;
|
|
short rot;
|
|
short flip;
|
|
FILE *fd;
|
|
char *prop_ptr;
|
|
char *symname;
|
|
};
|
|
|
|
struct drivers {
|
|
int in;
|
|
int out;
|
|
int inout;
|
|
int port;
|
|
};
|
|
|
|
/* instance name (refdes) hash table, for unique name checking */
|
|
struct hashentry {
|
|
struct hashentry *next;
|
|
unsigned int hash;
|
|
char *token;
|
|
char *value;
|
|
};
|
|
|
|
struct int_hashentry {
|
|
struct int_hashentry *next;
|
|
unsigned int hash;
|
|
char *token;
|
|
int value;
|
|
};
|
|
|
|
struct node_hashentry {
|
|
struct node_hashentry *next;
|
|
unsigned int hash;
|
|
char *token;
|
|
char *sig_type;
|
|
char *verilog_type;
|
|
char *value;
|
|
char *class;
|
|
char *orig_tok;
|
|
struct drivers d;
|
|
};
|
|
|
|
|
|
struct hilight_hashentry {
|
|
struct hilight_hashentry *next;
|
|
unsigned int hash;
|
|
char *token;
|
|
char *path; /* hierarchy path */
|
|
int value; /* hilight color */
|
|
};
|
|
|
|
/* for netlist.c */
|
|
struct instpinentry {
|
|
struct instpinentry *next;
|
|
double x0,y0;
|
|
int n;
|
|
int pin;
|
|
};
|
|
|
|
struct wireentry {
|
|
struct wireentry *next;
|
|
int n;
|
|
};
|
|
|
|
struct instentry {
|
|
struct instentry *next;
|
|
int n;
|
|
};
|
|
|
|
/* GLOBAL VARIABLES */
|
|
extern Xschem_ctx *xctx;
|
|
extern int help;
|
|
extern char *cad_icon[];
|
|
extern int manhattan_lines;
|
|
extern int cadlayers;
|
|
extern int *active_layer;
|
|
extern int *enable_layer;
|
|
extern int n_active_layers;
|
|
extern int do_print;
|
|
extern int has_x;
|
|
extern int no_draw;
|
|
extern int sym_txt;
|
|
extern int rainbow_colors;
|
|
extern FILE *errfp;
|
|
extern int no_readline;
|
|
extern char *filename;
|
|
extern char home_dir[PATH_MAX]; /* home dir obtained via getpwuid */
|
|
extern char user_conf_dir[PATH_MAX]; /* usually ~/.xschem */
|
|
extern char pwd_dir[PATH_MAX]; /* obtained via getcwd() */
|
|
extern int load_initfile;
|
|
extern char rcfile[PATH_MAX];
|
|
extern char *tcl_command;
|
|
extern char tcl_script[PATH_MAX];
|
|
extern char plotfile[PATH_MAX];
|
|
extern int persistent_command;
|
|
extern int dis_uniq_names;
|
|
|
|
extern int tcp_port;
|
|
extern int debug_var;
|
|
extern char **color_array;
|
|
extern unsigned int color_index[];
|
|
extern int change_lw; /* allow change line width */
|
|
extern int thin_text;
|
|
extern int incr_hilight;
|
|
extern int auto_hilight;
|
|
extern int fill; /* fill rectangles */
|
|
extern int draw_grid;
|
|
extern int big_grid_points;
|
|
extern int text_svg;
|
|
extern int text_ps;
|
|
extern double cadgrid;
|
|
extern double cadhalfdotsize;
|
|
extern int draw_pixmap; /* pixmap used as 2nd buffer */
|
|
extern int draw_window;
|
|
extern XEvent xev;
|
|
extern KeySym key;
|
|
extern unsigned short enable_stretch;
|
|
extern unsigned int button;
|
|
extern unsigned int state; /* status of shift,ctrl etc.. */
|
|
extern int currentsch;
|
|
extern char *xschem_version_string;
|
|
extern int split_files;
|
|
extern char *netlist_dir;
|
|
extern char bus_char[];
|
|
extern int max_undo;
|
|
extern int draw_dots;
|
|
extern int draw_single_layer;
|
|
extern int yyparse_error;
|
|
extern char *xschem_executable;
|
|
extern int depth;
|
|
extern int *fill_type; /* 20171117 for every layer: 0: no fill, 1, solid fill, 2: stipple fill */
|
|
extern Tcl_Interp *interp;
|
|
extern double cadsnap;
|
|
extern int horizontal_move;
|
|
extern int vertical_move;
|
|
extern double *character[256];
|
|
extern int netlist_show;
|
|
extern int flat_netlist;
|
|
extern int netlist_type;
|
|
extern int do_netlist;
|
|
extern int do_simulation;
|
|
extern int do_waves;
|
|
extern int netlist_count;
|
|
extern int top_subckt;
|
|
extern int spiceprefix;
|
|
extern char hiersep[20];
|
|
extern int quit;
|
|
extern int show_erc;
|
|
extern int color_ps;
|
|
extern int only_probes;
|
|
extern int pending_fullzoom;
|
|
extern int fullscreen;
|
|
extern int unzoom_nodrift;
|
|
extern int dark_colorscheme;
|
|
extern double color_dim;
|
|
extern int no_undo;
|
|
extern int enable_drill;
|
|
extern size_t get_tok_value_size;
|
|
extern size_t get_tok_size;
|
|
extern int batch_mode; /* no TCL console */
|
|
extern int hide_symbols; /* draw only a bounding box for component instances and @symname, @name texts */
|
|
extern int show_pin_net_names;
|
|
extern int en_hilight_conn_inst;
|
|
extern char svg_font_name[80];
|
|
/* CAIRO specific global variables */
|
|
extern char cairo_font_name[80];
|
|
extern double cairo_font_scale; /* default: 1.0, allows to adjust font size */
|
|
extern double nocairo_font_xscale;
|
|
extern double nocairo_font_yscale;
|
|
extern double cairo_font_line_spacing; /* allows to change line spacing: default: 1.0 */
|
|
extern double cairo_vert_correct;
|
|
extern double nocairo_vert_correct;
|
|
extern const char fopen_read_mode[];
|
|
|
|
/* X11 specific globals */
|
|
extern Colormap colormap;
|
|
extern Window pre_window;
|
|
extern Window parent_of_topwindow;
|
|
extern unsigned char **pixdata;
|
|
extern unsigned char pixdata_init[22][32];
|
|
extern GC *gc, *gcstipple, gctiled;
|
|
extern Display *display;
|
|
extern int screen_number;
|
|
extern XRectangle *rectangle;
|
|
extern Pixmap cad_icon_pixmap, cad_icon_mask, *pixmap;
|
|
extern XColor xcolor_array[];
|
|
extern Visual *visual;
|
|
#if HAS_XRENDER==1
|
|
extern XRenderPictFormat *render_format;
|
|
#endif
|
|
#if HAS_XCB==1
|
|
extern xcb_connection_t *xcbconn;
|
|
extern xcb_screen_t *screen_xcb;
|
|
#if HAS_XRENDER==1
|
|
extern xcb_render_pictforminfo_t format_rgb, format_rgba;
|
|
#endif
|
|
extern xcb_visualtype_t *visual_xcb;
|
|
#endif /* HAS_XCB */
|
|
|
|
/* FUNCTIONS */
|
|
extern double timer(int start);
|
|
extern void enable_layers(void);
|
|
extern void set_snap(double);
|
|
extern void set_grid(double);
|
|
extern void create_plot_cmd(int viewer);
|
|
extern void set_modify(int mod);
|
|
extern void dbg(int level, char *fmt, ...);
|
|
extern void here(int i);
|
|
extern void print_version(void);
|
|
extern int set_netlist_dir(int force, char *dir);
|
|
extern void netlist_options(int i);
|
|
extern int check_lib(char * s);
|
|
extern void select_all(void);
|
|
extern void change_linewidth(double w);
|
|
extern void schematic_in_new_window(void);
|
|
extern void symbol_in_new_window(void);
|
|
extern void new_window(const char *cell, int symbol);
|
|
extern void ask_new_file(void);
|
|
extern int samefile(const char *fa, const char *fb);
|
|
extern void saveas(const char *f, int type);
|
|
extern const char *get_file_path(char *f);
|
|
extern int save(int confirm);
|
|
extern struct hilight_hashentry *bus_hilight_lookup(const char *token, int value, int what) ;
|
|
extern int name_strcmp(char *s, char *d) ;
|
|
extern int search(const char *tok, const char *val, int sub, int sel);
|
|
extern int process_options(int argc, char **argv);
|
|
extern void calc_drawing_bbox(xRect *boundbox, int selected);
|
|
extern void ps_draw(void);
|
|
extern void svg_draw(void);
|
|
extern void set_viewport_size(int w, int h, double lw);
|
|
extern void print_image();
|
|
extern const char *skip_dir(const char *str);
|
|
extern const char *get_cell(const char *str, int no_of_dir);
|
|
extern const char *get_cell_w_ext(const char *str, int no_of_dir);
|
|
extern const char *rel_sym_path(const char *s);
|
|
extern const char *abs_sym_path(const char *s, const char *ext);
|
|
extern const char *add_ext(const char *f, const char *ext);
|
|
extern void make_symbol(void);
|
|
extern const char *get_sym_template(char *s, char *extra);
|
|
/* bit0: invoke change_linewidth(), bit1: centered zoom */
|
|
extern void zoom_full(int draw, int sel, int flags, double shrink);
|
|
extern void updatebbox(int count,xRect *boundbox,xRect *tmp);
|
|
extern void draw_selection(GC g, int interruptable);
|
|
extern void delete(void);
|
|
extern void delete_only_rect_line_arc_poly(void);
|
|
extern void polygon_bbox(double *x, double *y, int points, double *bx1, double *by1, double *bx2, double *by2);
|
|
extern void arc_bbox(double x, double y, double r, double a, double b,
|
|
double *bx1, double *by1, double *bx2, double *by2);
|
|
extern void bbox(int what,double x1,double y1, double x2, double y2);
|
|
extern int set_text_custom_font(xText *txt);
|
|
extern int text_bbox(const char * str,double xscale, double yscale,
|
|
short rot, short flip, int hcenter, int vcenter,
|
|
double x1,double y1, double *rx1, double *ry1,
|
|
double *rx2, double *ry2, int *cairo_lines, int *longest_line);
|
|
|
|
|
|
extern int get_color(int value);
|
|
extern void hash_inst(int what, int n);
|
|
extern void hash_inst_pin(int what, int i, int j);
|
|
extern void del_inst_table(void);
|
|
extern void hash_wires(void);
|
|
extern void hash_wire(int what, int n, int incremental);
|
|
extern void wirecheck(int k);
|
|
extern void hash_instances(void); /* 20171203 insert instance bbox in spatial hash table */
|
|
|
|
#if HAS_CAIRO==1
|
|
extern int text_bbox_nocairo(const char * str,double xscale, double yscale,
|
|
short rot, short flip, int hcenter, int vcenter,
|
|
double x1,double y1, double *rx1, double *ry1,
|
|
double *rx2, double *ry2, int *cairo_lines, int *longest_line);
|
|
#endif
|
|
|
|
extern unsigned short select_object(double mx,double my, unsigned short sel_mode,
|
|
int override_lock); /* return type 20160503 */
|
|
extern void unselect_all(void);
|
|
extern void select_inside(double x1,double y1, double x2, double y2, int sel);
|
|
extern void xwin_exit(void);
|
|
extern void resetcairo(int create, int clear, int force_or_resize);
|
|
extern int Tcl_AppInit(Tcl_Interp *interp);
|
|
extern int source_tcl_file(char *s);
|
|
extern int callback(int event, int mx, int my, KeySym key,
|
|
int button, int aux, int state);
|
|
extern void resetwin(int create_pixmap, int clear_pixmap, int force, int w, int h);
|
|
extern void find_closest_net(double mx,double my);
|
|
extern void find_closest_box(double mx,double my);
|
|
extern void find_closest_arc(double mx,double my);
|
|
extern void find_closest_element(double mx,double my);
|
|
extern void find_closest_line(double mx,double my);
|
|
extern void find_closest_polygon(double mx,double my);
|
|
extern void find_closest_text(double mx,double my);
|
|
extern Selected find_closest_obj(double mx,double my);
|
|
extern void find_closest_net_or_symbol_pin(double mx,double my, double *x, double *y);
|
|
|
|
extern void drawline(int c, int what, double x1,double y1,double x2,double y2, int dash);
|
|
extern void draw_string(int layer,int what, const char *str, short rot, short flip, int hcenter, int vcenter,
|
|
double x1, double y1, double xscale, double yscale);
|
|
extern void draw_symbol(int what,int c, int n,int layer,
|
|
short tmp_flip, short tmp_rot, double xoffset, double yoffset);
|
|
extern void drawrect(int c, int what, double rectx1,double recty1,
|
|
double rectx2,double recty2, int dash);
|
|
extern void filledrect(int c, int what, double rectx1,double recty1,
|
|
double rectx2,double recty2);
|
|
|
|
|
|
extern void drawtempline(GC gc, int what, double x1,double y1,double x2,double y2);
|
|
extern void drawgrid(void);
|
|
extern void drawtemprect(GC gc, int what, double rectx1,double recty1,
|
|
double rectx2,double recty2);
|
|
extern void drawtemparc(GC gc, int what, double x, double y, double r, double a, double b);
|
|
extern void drawarc(int c, int what, double x, double y, double r, double a, double b, int arc_fill, int dash);
|
|
extern void filledarc(int c, int what, double x, double y, double r, double a, double b);
|
|
extern void drawtemppolygon(GC gc, int what, double *x, double *y, int points);
|
|
extern void drawpolygon(int c, int what, double *x, double *y, int points, int poly_fill, int dash);
|
|
extern void draw_temp_symbol(int what, GC gc, int n,int layer,
|
|
short tmp_flip, short tmp_rot, double xoffset, double yoffset);
|
|
extern void draw_temp_string(GC gc,int what, const char *str, short rot, short flip, int hcenter, int vcenter,
|
|
double x1, double y1, double xscale, double yscale);
|
|
|
|
extern void draw(void);
|
|
extern short clip_to_short(double n);
|
|
extern void clip_xy_to_short(double x, double y, short *sx, short *sy);
|
|
extern int clip( double*,double*,double*,double*);
|
|
extern int textclip(int x1,int y1,int x2,int y2,
|
|
double xa,double ya,double xb,double yb);
|
|
extern double dist_from_rect(double mx,
|
|
double my, double x1, double y1, double x2, double y2);
|
|
extern double dist(double x1,double y1,double x2,double y2,double xa,double ya);
|
|
extern double rectdist(double x1,double y1,double x2,double y2,double xa,double ya);
|
|
extern int touch(double,double,double,double,double,double);
|
|
extern int rectclip(int,int,int,int,
|
|
double*,double*,double*,double*);
|
|
extern void trim_wires(void);
|
|
extern void update_conn_cues(int draw_cues, int dr_win);
|
|
extern void break_wires_at_pins(void);
|
|
|
|
extern void check_touch(int i, int j,
|
|
unsigned short *parallel,unsigned short *breaks,
|
|
unsigned short *broken,unsigned short *touches,
|
|
unsigned short *included, unsigned short *includes,
|
|
double *xt, double *yt);
|
|
|
|
extern void storeobject(int pos, double x1,double y1,double x2,double y2,
|
|
unsigned short type,unsigned int rectcolor,
|
|
unsigned short sel, const char *prop_ptr);
|
|
extern void store_poly(int pos, double *x, double *y, int points,
|
|
unsigned int rectcolor, unsigned short sel, char *prop_ptr);
|
|
extern void store_arc(int pos, double x, double y, double r, double a, double b,
|
|
unsigned int rectcolor, unsigned short sel, char *prop_ptr);
|
|
|
|
extern void freenet_nocheck(int i);
|
|
extern void spice_netlist(FILE *fd, int spice_stop);
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extern void tedax_netlist(FILE *fd, int spice_stop);
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extern void global_spice_netlist(int global);
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extern void global_tedax_netlist(int global);
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extern void vhdl_netlist(FILE *fd, int vhdl_stop);
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extern void global_vhdl_netlist(int global);
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extern void verilog_netlist(FILE *fd, int verilog_stop);
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extern void global_verilog_netlist(int global);
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extern void vhdl_block_netlist(FILE *fd, int i);
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extern void verilog_block_netlist(FILE *fd, int i);
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extern void spice_block_netlist(FILE *fd, int i);
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extern void tedax_block_netlist(FILE *fd, int i);
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extern void remove_symbols(void);
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extern void remove_symbol(int i);
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extern void clear_drawing(void);
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extern int load_sym_def(const char name[], FILE *embed_fd);
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extern void descend_symbol(void);
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extern int place_symbol(int pos, const char *symbol_name, double x, double y, short rot, short flip,
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const char *inst_props, int draw_sym, int first_call);
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extern void place_net_label(int type);
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extern void attach_labels_to_inst(void);
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extern void delete_files(void);
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extern int sym_vs_sch_pins(void);
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extern int match_symbol(const char name[]);
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extern int save_schematic(const char *); /* 20171020 added return value */
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extern void push_undo(void);
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extern void pop_undo(int redo);
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extern void delete_undo(void);
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extern void clear_undo(void);
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extern void load_schematic(int load_symbol, const char *abs_name, int reset_undo);
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extern void link_symbols_to_instances(int from);
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extern void load_ascii_string(char **ptr, FILE *fd);
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extern void read_xschem_file(FILE *fd);
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extern char *read_line(FILE *fp, int dbg_level);
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extern void read_record(int firstchar, FILE *fp, int dbg_level);
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extern void create_sch_from_sym(void);
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extern void descend_schematic(int instnumber);
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extern void go_back(int confirm);
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extern void view_unzoom(double z);
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extern void view_zoom(double z);
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extern void draw_stuff(void);
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extern void new_wire(int what, double mx_snap, double my_snap);
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extern void new_line(int what);
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extern void new_arc(int what, double sweep);
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extern void arc_3_points(double x1, double y1, double x2, double y2, double x3, double y3,
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double *x, double *y, double *r, double *a, double *b);
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extern void move_objects(int what,int merge, double dx, double dy);
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extern void copy_objects(int what);
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extern void find_inst_to_be_redrawn(const char *node);
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extern void find_inst_hash_clear(void);
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extern void pan(int what);
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extern void pan2(int what, int mx, int my);
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extern void zoom_rectangle(int what);
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extern void zoom_box(double x1, double y1, double x2, double y2, double factor);
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extern void save_restore_zoom(int save);
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extern void select_rect(int what, int select);
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extern void new_rect(int what);
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extern void new_polygon(int what);
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extern void compile_font(void);
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extern void rebuild_selected_array(void);
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extern void edit_property(int x);
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extern int xschem(ClientData clientdata, Tcl_Interp *interp,
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int argc, const char * argv[]);
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extern const char *tcleval(const char str[]);
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extern const char *tclresult(void);
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extern const char *tclgetvar(const char *s);
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extern void tclsetvar(const char *s, const char *value);
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extern void tcl_hook(char **res);
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extern void statusmsg(char str[],int n);
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extern void place_text(int draw_text, double mx, double my);
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extern void init_inst_iterator(double x1, double y1, double x2, double y2);
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extern struct instentry *inst_iterator_next();
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extern void init_wire_iterator(double x1, double y1, double x2, double y2);
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extern struct wireentry *wire_iterator_next();
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extern void check_unique_names(int rename);
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extern void clear_instance_hash();
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extern void free_hash(struct hashentry **table);
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extern struct hashentry *str_hash_lookup(struct hashentry **table, const char *token, const char *value, int what);
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extern void free_int_hash(struct int_hashentry **table);
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extern struct int_hashentry *int_hash_lookup(struct int_hashentry **table, const char *token, const int value, int what);
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extern const char *find_nth(const char *str, char sep, int n);
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extern int isonlydigit(const char *s);
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extern const char *translate(int inst, const char* s);
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extern const char* translate2(struct Lcc *lcc, int level, char* s);
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extern void print_tedax_element(FILE *fd, int inst);
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extern void print_spice_element(FILE *fd, int inst);
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extern void print_spice_subckt(FILE *fd, int symbol);
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extern void print_tedax_subckt(FILE *fd, int symbol);
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extern void print_vhdl_element(FILE *fd, int inst);
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extern void print_verilog_element(FILE *fd, int inst);
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extern void print_verilog_primitive(FILE *fd, int inst);
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extern void print_vhdl_primitive(FILE *fd, int inst);
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extern const char *get_tok_value(const char *s,const char *tok,int with_quotes);
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extern const char *list_tokens(const char *s, int with_quotes);
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extern int my_snprintf(char *str, int size, const char *fmt, ...);
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extern size_t my_strdup(int id, char **dest, const char *src);
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extern void my_strndup(int id, char **dest, const char *src, int n);
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extern size_t my_strdup2(int id, char **dest, const char *src);
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extern char *my_strtok_r(char *str, const char *delim, char **saveptr);
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extern int my_strncpy(char *d, const char *s, int n);
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extern char* strtolower(char* s);
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extern char* strtoupper(char* s);
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extern void *my_malloc(int id, size_t size);
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extern void my_realloc(int id, void *ptr,size_t size);
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extern void *my_calloc(int id, size_t nmemb, size_t size);
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extern void my_free(int id, void *ptr);
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extern size_t my_strcat(int id, char **, const char *);
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extern const char *subst_token(const char *s, const char *tok, const char *new_val);
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extern void new_prop_string(int i, const char *old_prop,int fast, int dis_uniq_names);
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extern void hash_name(char *token, int remove);
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extern void hash_all_names(int n);
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extern void symbol_bbox(int i, double *x1,double *y1, double *x2, double *y2);
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extern char *escape_chars(char *dest, const char *source, int size);
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|
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extern void set_inst_prop(int i);
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extern void unselect_wire(int i);
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extern void select_hilight_net(void);
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extern void check_wire_storage(void);
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extern void check_text_storage(void);
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extern void check_inst_storage(void);
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extern void check_symbol_storage(void);
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extern void check_selected_storage(void);
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extern void check_box_storage(int c);
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extern void check_arc_storage(int c);
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extern void check_line_storage(int c);
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extern void check_polygon_storage(int c);
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extern const char *expandlabel(const char *s, int *m);
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extern void parse(const char *s);
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extern void clear_expandlabel_data(void);
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extern void merge_inst(int k, FILE *fd);
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extern void merge_file(int selection_load, const char ext[]);
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extern void select_wire(int i, unsigned short select_mode, int fast);
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extern void select_element(int i, unsigned short select_mode, int fast, int override_lock);
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extern void select_text(int i, unsigned short select_mode, int fast);
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extern void select_box(int c, int i, unsigned short select_mode, int fast);
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extern void select_arc(int c, int i, unsigned short select_mode, int fast);
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|
extern void select_line(int c, int i, unsigned short select_mode, int fast);
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|
extern void select_polygon(int c, int i, unsigned short select_mode, int fast );
|
|
extern const char *net_name(int i, int j, int *mult, int hash_prefix_unnamed_net, int erc);
|
|
extern int record_global_node(int what, FILE *fp, char *node);
|
|
extern int count_labels(char *s);
|
|
extern int get_unnamed_node(int what, int mult, int node);
|
|
extern void free_node_hash(void);
|
|
extern struct node_hashentry
|
|
*node_hash_lookup(const char *token, const char *dir,int what, int port, char *sig_type,
|
|
char *verilog_type, char *value, char *class, const char *orig_tok);
|
|
extern void traverse_node_hash();
|
|
extern struct node_hashentry
|
|
*bus_hash_lookup(const char *token, const char *dir,int what, int port, char *sig_type,
|
|
char *verilog_type, char *value, char *class);
|
|
/* extern void insert_missing_pin(); */
|
|
extern void round_schematic_to_grid(double cadsnap);
|
|
extern void save_selection(int what);
|
|
extern void print_vhdl_signals(FILE *fd);
|
|
extern void print_verilog_signals(FILE *fd);
|
|
extern void print_generic(FILE *fd, char *ent_or_comp, int symbol);
|
|
extern void print_verilog_param(FILE *fd, int symbol);
|
|
extern void hilight_net(int to_waveform);
|
|
extern void logic_set(int v);
|
|
extern int hilight_netname(const char *name);
|
|
extern void unhilight_net();
|
|
extern void propagate_hilights(int set, int clear, int mode);
|
|
extern void draw_hilight_net(int on_window);
|
|
extern void display_hilights(char **str);
|
|
extern void redraw_hilights(void);
|
|
extern void override_netlist_type(int type);
|
|
extern void prepare_netlist_structs(int for_netlist);
|
|
extern void delete_netlist_structs(void);
|
|
extern void delete_inst_node(int i);
|
|
extern void clear_all_hilights(void);
|
|
extern void hilight_child_pins(void);
|
|
extern void hilight_parent_pins(void);
|
|
extern void hilight_net_pin_mismatches(void);
|
|
extern struct node_hashentry **get_node_table_ptr(void);
|
|
extern void change_elem_order(void);
|
|
extern int set_different_token(char **s,const char *new, const char *old, int object, int n);
|
|
extern void print_hilight_net(int show);
|
|
extern void change_layer();
|
|
extern void launcher();
|
|
extern void windowid();
|
|
extern void preview_window(const char *what, const char *tk_win_path, const char *filename);
|
|
extern void new_schematic(const char *what, const char *tk_win_path, const char *filename);
|
|
extern int window_state (Display *disp, Window win, char *arg);
|
|
extern void toggle_fullscreen();
|
|
extern void toggle_only_probes();
|
|
extern void update_symbol(const char *result, int x);
|
|
extern void tclexit(ClientData s);
|
|
extern int build_colors(double dim); /* reparse the TCL 'colors' list and reassign colors 20171113 */
|
|
extern void drill_hilight(int mode);
|
|
extern void get_square(double x, double y, int *xx, int *yy);
|
|
extern void del_wire_table(void);
|
|
extern void del_object_table(void);
|
|
extern const char *random_string(const char *prefix);
|
|
extern const char *create_tmpdir(char *prefix);
|
|
extern FILE *open_tmpfile(char *prefix, char **filename);
|
|
extern void child_handler(int signum);
|
|
|
|
#endif /*CADGLOBALS */
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