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Annotation of 40BSD/cmd/cifplot/extractor.c, revision 1.1

1.1     ! root        1: /*******************************************************************
        !             2: *                                                                  *
        !             3: *    File: CIFPLOT/extractor.c                                     *
        !             4: *    Written by Dan Fitzpatrick                                    *
        !             5: *    copyright 1980 -- Regents of the University of California     *
        !             6: *                                                                  *
        !             7: ********************************************************************/
        !             8: 
        !             9: #include <stdio.h>
        !            10: #include "defs.h"
        !            11: #include "globals.h"
        !            12: #include "structs.h"
        !            13: #include "out_structs.h"
        !            14: #include "ext_defs.h"
        !            15: 
        !            16: #define EXTRACTOR      "/vb/grad/fitz/bin/extnmos"
        !            17: 
        !            18: #define TEMP_FILE      "/usr/tmp/cextXXXXXX"
        !            19: 
        !            20: #define EXT_WRITE(x,n) if(write(extFileDesc,x,n) != n) { \
        !            21:                            perror(extTempFile);\
        !            22:                            Error("Bad write on extractor temp file",RUNTIME);\
        !            23:                            }
        !            24: #define DECL_LAYER(name,n)     l = FindLayer(name);\
        !            25:                                if(l == NIL) {\
        !            26:                                    Error("NMOS layer not defined",INTERNAL);\
        !            27:                                    }\
        !            28:                                ExtMap[l->LNum] = n;
        !            29: 
        !            30: IMPORT char *mktemp();
        !            31: IMPORT struct LCell *FindLayer();
        !            32: 
        !            33: char *extTempFile;
        !            34: int extPassword = EXT_MAGIC_WORD;
        !            35: int extFileDesc;
        !            36: int *ExtMap;   /* map from cifplot internal form to standard form */
        !            37: int ExtRecordSize;     /* number of bytes for each record */
        !            38: 
        !            39: 
        !            40: InitExtractor() {
        !            41:     int i;
        !            42:     struct LCell *l;
        !            43: 
        !            44:     ExtRecordSize = MAX(sizeof(struct ExtNewSwathRecord),
        !            45:                        sizeof(struct ExtEdgeRecord));
        !            46:     ExtRecordSize = MAX(sizeof(struct ExtPointRecord),ExtRecordSize);
        !            47:     SetScale = 1;
        !            48:     scale = 0.02;
        !            49: 
        !            50:     /* Make Extractor Map */
        !            51:     ExtMap = (int *) alloc((MaxLayers+9)*sizeof(int));
        !            52:     for(i=0;i<MaxLayers+9;i++)
        !            53:        ExtMap[i] = -1;
        !            54:     DECL_LAYER("NM",METAL);
        !            55:     DECL_LAYER("NI",IMPLANT);
        !            56:     DECL_LAYER("NP",POLY);
        !            57:     DECL_LAYER("ND",DIFFUSION);
        !            58:     DECL_LAYER("NC",CUT);
        !            59:     DECL_LAYER("NB",BURIED);
        !            60:     }
        !            61: 
        !            62: OpenExtractor() {
        !            63:     int i;
        !            64: 
        !            65:     extTempFile = mktemp(TEMP_FILE);
        !            66:     if((extFileDesc = creat(extTempFile,0666)) < 0) {
        !            67:        perror(extTempFile);
        !            68:        Error("Can't create extractor temp file",RUNTIME);
        !            69:        }
        !            70:     EXT_WRITE(&extPassword,sizeof(int));
        !            71:     EXT_WRITE(&ConvertFactor,sizeof(double));
        !            72:     i = Window.ymin;
        !            73:     EXT_WRITE(&i,sizeof(int));
        !            74:     }
        !            75: 
        !            76: int extPrev;
        !            77: 
        !            78: ExtractorOutput(xcurrent)
        !            79: int xcurrent;
        !            80: {
        !            81:     struct ExtNewSwathRecord tmp;
        !            82:     tmp.type = NEW_SWATH;
        !            83:     tmp.top = xcurrent;
        !            84:     tmp.bottom = extPrev;
        !            85:     EXT_WRITE(&tmp,ExtRecordSize);
        !            86:     extPrev = xcurrent;
        !            87:     }
        !            88: 
        !            89: /**** THIS SHOULD BE BUFFERED ****/
        !            90: OutputExtEdge(x,deltax,layer,start)
        !            91: real x,deltax;
        !            92: int layer,start;
        !            93: {
        !            94:     struct ExtEdgeRecord tmp;
        !            95:     tmp.layer = ExtMap[layer];
        !            96:     if(tmp.layer == -1) return;
        !            97:     tmp.type = EXT_EDGE;
        !            98:     tmp.x = x;
        !            99:     tmp.deltax = deltax;
        !           100:     tmp.start = start;
        !           101:     EXT_WRITE(&tmp,ExtRecordSize);
        !           102:     }
        !           103: 
        !           104: OutputExtPoint(y,x,name,layer)
        !           105: real x,y;
        !           106: char *name;
        !           107: int layer;
        !           108: {
        !           109:     struct ExtPointRecord tmp;
        !           110:     if(layer == -1)
        !           111:        tmp.layer = ALL;
        !           112:       else
        !           113:        tmp.layer = ExtMap[layer];
        !           114:     tmp.type = EXT_POINT;
        !           115:     tmp.x = CONVERT(x);
        !           116:     tmp.y = CONVERT(y);
        !           117:     tmp.name = strlen(name);
        !           118:     EXT_WRITE(&tmp,ExtRecordSize);
        !           119:     EXT_WRITE(name,tmp.name);
        !           120:     }
        !           121: 
        !           122: Extract() {
        !           123:     if(close(extFileDesc) < 0) {
        !           124:        perror(extTempFile);
        !           125:        Error("Can't close extractor temp file",RUNTIME);
        !           126:        }
        !           127:     if(!debug) {
        !           128:        /*
        !           129:        execl(EXTRACTOR,EXTRACTOR,extTempFile,baseName,0);
        !           130:        perror(EXTRACTOR);
        !           131:        */
        !           132:        Error("Can't run extractor",INTERNAL);
        !           133:        }
        !           134:     }

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