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llvm / llvm-test-suite / refs/heads/main / . / MultiSource / Benchmarks / MiBench / consumer-typeset / z26.c
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/*@z26.c:Echo Service:BeginString()@******************************************/
/* */
/* THE LOUT DOCUMENT FORMATTING SYSTEM (VERSION 3.24) */
/* COPYRIGHT (C) 1991, 2000 Jeffrey H. Kingston */
/* */
/* Jeffrey H. Kingston (jeff@cs.usyd.edu.au) */
/* Basser Department of Computer Science */
/* The University of Sydney 2006 */
/* AUSTRALIA */
/* */
/* This program is free software; you can redistribute it and/or modify */
/* it under the terms of the GNU General Public License as published by */
/* the Free Software Foundation; either Version 2, or (at your option) */
/* any later version. */
/* */
/* This program is distributed in the hope that it will be useful, */
/* but WITHOUT ANY WARRANTY; without even the implied warranty of */
/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the */
/* GNU General Public License for more details. */
/* */
/* You should have received a copy of the GNU General Public License */
/* along with this program; if not, write to the Free Software */
/* Foundation, Inc., 59 Temple Place, Suite 330, Boston MA 02111-1307 USA */
/* */
/* FILE: z26.c */
/* MODULE: Echo Service */
/* EXTERNS: BeginString(), AppendString(), EndString(), */
/* EchoLength(), Image() */
/* */
/*****************************************************************************/
#include "externs.h"
#if DEBUG_ON
#define MULTI 7 /* max no of simultaneous calls */
static FULL_CHAR buff[MULTI][2*MAX_BUFF];/* buffers for strings */
static int curr = 1; /* current buffer in use */
static int bp; /* next free space in buff[curr] */
static BOOLEAN instring = FALSE; /* TRUE while making a string */
/*****************************************************************************/
/* */
/* BeginString() */
/* */
/* Locate a clear buffer into which debug output may be accumulated. */
/* */
/*****************************************************************************/
void BeginString(void)
{ assert(!instring, "BeginString: currently in string");
instring = TRUE; curr = (curr + 1) % MULTI;
assert( 0 <= curr && curr < MULTI, "BeginString: curr!" );
StringCopy(buff[curr], ""); bp = 0;
}
/*@::AppendString(), EndString(), EchoLength()@*******************************/
/* */
/* AppendString(str, p1, p2, p3, p4, p5, p6) */
/* */
/* Sprintf str to the current buffer, if space is available there. */
/* */
/*****************************************************************************/
void AppendString(FULL_CHAR *str)
{ int len;
assert(instring, "AppendString: no current string");
assert( 0 <= curr && curr < MULTI, "BeginString: curr!" );
if( bp == MAX_BUFF ) return; /* no space, do nothing */
len = StringLength(str);
if( len + bp >= MAX_BUFF )
{ StringCopy( &buff[curr][MAX_BUFF/2], AsciiToFull(" ... <too long>") );
bp = MAX_BUFF;
}
else
{ StringCopy(&buff[curr][bp], str);
while( buff[curr][bp] != '\0' ) bp++;
if( bp >= MAX_BUFF ) Error(26, 1, "AppendString abort", INTERN, no_fpos);
}
} /* end AppendString */
/*****************************************************************************/
/* */
/* FULL_CHAR *EndString() */
/* */
/* Return the string constructed by previous AppendString operations. */
/* */
/*****************************************************************************/
FULL_CHAR *EndString(void)
{ assert(instring, "EndString: no string");
assert( 0 <= curr && curr < MULTI, "BeginString: curr!" );
instring = FALSE;
return buff[curr];
} /* end Endstring */
#endif
/*****************************************************************************/
/* */
/* SetLengthDim(int dim) */
/* */
/* Set dimension for echoing lengths. */
/* */
/*****************************************************************************/
static int length_dim = COLM;
void SetLengthDim(int dim)
{
length_dim = dim;
}
/*****************************************************************************/
/* */
/* FULL_CHAR *EchoLength(len) */
/* */
/* Echo a length. */
/* */
/*****************************************************************************/
FULL_CHAR *EchoLength(int len)
{ static FULL_CHAR buff[8][20];
static int i = 0;
i = (i + 1) % 8;
if( len == MAX_FULL_LENGTH )
sprintf( (char *) buff[i], "%s", "INF");
else
BackEnd->PrintLength(buff[i], len, ROWM);
return buff[i];
} /* end EchoLength */
/*@::Image()@*****************************************************************/
/* */
/* FULL_CHAR *Image(c) */
/* */
/* Returns the string value of type c. */
/* */
/*****************************************************************************/
FULL_CHAR *Image(unsigned int c)
{ static FULL_CHAR b[20];
switch(c)
{
case LINK: return AsciiToFull("link");
case SPLIT: return AsciiToFull("split");
case HEAD: return AsciiToFull("head");
case PAR: return AsciiToFull("par");
case WORD: return AsciiToFull("word");
case QWORD: return AsciiToFull("qword");
case GAP_OBJ: return AsciiToFull("gap_obj");
case ROW_THR: return AsciiToFull("row_thr");
case COL_THR: return AsciiToFull("col_thr");
case CLOSURE: return AsciiToFull("closure");
case NULL_CLOS: return KW_NULL;
case PAGE_LABEL: return KW_PAGE_LABEL;
case CROSS: return KW_CROSS;
case FORCE_CROSS: return KW_FORCE_CROSS;
case BEGIN_HEADER: return KW_BEGIN_HEADER;
case END_HEADER: return KW_END_HEADER;
case SET_HEADER: return KW_SET_HEADER;
case CLEAR_HEADER: return KW_CLEAR_HEADER;
case ONE_COL: return KW_ONE_COL;
case ONE_ROW: return KW_ONE_ROW;
case WIDE: return KW_WIDE;
case HIGH: return KW_HIGH;
case HSHIFT: return KW_HSHIFT;
case VSHIFT: return KW_VSHIFT;
case HSCALE: return KW_HSCALE;
case VSCALE: return KW_VSCALE;
case HCOVER: return KW_HCOVER;
case VCOVER: return KW_VCOVER;
case HCONTRACT: return KW_HCONTRACT;
case VCONTRACT: return KW_VCONTRACT;
case HLIMITED: return KW_HLIMITED;
case VLIMITED: return KW_VLIMITED;
case HEXPAND: return KW_HEXPAND;
case VEXPAND: return KW_VEXPAND;
case START_HVSPAN: return KW_STARTHVSPAN;
case START_HSPAN: return KW_STARTHSPAN;
case START_VSPAN: return KW_STARTVSPAN;
case HSPAN: return KW_HSPAN;
case VSPAN: return KW_VSPAN;
case HSPANNER: return AsciiToFull("hspannner");
case VSPANNER: return AsciiToFull("vspannner");
case PADJUST: return KW_PADJUST;
case HADJUST: return KW_HADJUST;
case VADJUST: return KW_VADJUST;
case ROTATE: return KW_ROTATE;
case BACKGROUND: return KW_BACKGROUND;
case SCALE: return KW_SCALE;
case KERN_SHRINK: return KW_KERN_SHRINK;
case RAW_VERBATIM: return KW_RAWVERBATIM;
case VERBATIM: return KW_VERBATIM;
case CASE: return KW_CASE;
case YIELD: return KW_YIELD;
case BACKEND: return KW_BACKEND;
case FILTERED: return AsciiToFull("filtered");
case XCHAR: return KW_XCHAR;
case FONT: return KW_FONT;
case SPACE: return KW_SPACE;
case YUNIT: return KW_YUNIT;
case ZUNIT: return KW_ZUNIT;
case BREAK: return KW_BREAK;
case UNDERLINE: return KW_UNDERLINE;
case COLOUR: return KW_COLOUR;
case OUTLINE: return KW_OUTLINE;
case LANGUAGE: return KW_LANGUAGE;
case CURR_LANG: return KW_CURR_LANG;
case CURR_FAMILY: return KW_CURR_FAMILY;
case CURR_FACE: return KW_CURR_FACE;
case CURR_YUNIT: return KW_CURR_YUNIT;
case CURR_ZUNIT: return KW_CURR_ZUNIT;
case COMMON: return KW_COMMON;
case RUMP: return KW_RUMP;
case MELD: return KW_MELD;
case INSERT: return KW_INSERT;
case ONE_OF: return KW_ONE_OF;
case NEXT: return KW_NEXT;
case PLUS: return KW_PLUS;
case MINUS: return KW_MINUS;
case ENV_OBJ: return AsciiToFull("env_obj");
case ENV: return KW_ENV;
case ENVA: return KW_ENVA;
case ENVB: return KW_ENVB;
case ENVC: return KW_ENVC;
case ENVD: return KW_ENVD;
case CENV: return KW_CENV;
case CLOS: return KW_CLOS;
case LVIS: return KW_LVIS;
case LUSE: return KW_LUSE;
case LEO: return KW_LEO;
case OPEN: return KW_OPEN;
case TAGGED: return KW_TAGGED;
case INCGRAPHIC: return KW_INCGRAPHIC;
case SINCGRAPHIC: return KW_SINCGRAPHIC;
case PLAIN_GRAPHIC: return KW_PLAINGRAPHIC;
case GRAPHIC: return KW_GRAPHIC;
case LINK_SOURCE: return KW_LINK_SOURCE;
case LINK_DEST: return KW_LINK_DEST;
case ACAT: return AsciiToFull("acat");
case HCAT: return AsciiToFull("hcat");
case VCAT: return AsciiToFull("vcat");
case TSPACE: return AsciiToFull("tspace");
case TJUXTA: return AsciiToFull("tjuxta");
case LBR: return AsciiToFull("lbr");
case RBR: return AsciiToFull("rbr");
case UNEXPECTED_EOF: return AsciiToFull("unexpected_eof");
case BEGIN: return KW_BEGIN;
case END: return KW_END;
case USE: return KW_USE;
case NOT_REVEALED: return KW_NOT_REVEALED;
case GSTUB_NONE: return AsciiToFull("gstub_none");
case GSTUB_INT: return AsciiToFull("gstub_int");
case GSTUB_EXT: return AsciiToFull("gstub_ext");
case INCLUDE: return KW_INCLUDE;
case SYS_INCLUDE: return KW_SYSINCLUDE;
case PREPEND: return KW_PREPEND;
case SYS_PREPEND: return KW_SYSPREPEND;
case DATABASE: return KW_DATABASE;
case SYS_DATABASE: return KW_SYSDATABASE;
/* case START: return AsciiToFull("start"); unused */
case DEAD: return AsciiToFull("dead");
case UNATTACHED: return AsciiToFull("unattached");
case RECEPTIVE: return AsciiToFull("receptive");
case RECEIVING: return AsciiToFull("receiving");
case RECURSIVE: return AsciiToFull("recursive");
case PRECEDES: return AsciiToFull("precedes");
case FOLLOWS: return AsciiToFull("follows");
case CROSS_LIT: return AsciiToFull("cross_lit");
case CROSS_FOLL: return AsciiToFull("cross_foll");
case CROSS_FOLL_OR_PREC: return AsciiToFull("cross_foll_or_prec");
case GALL_FOLL: return AsciiToFull("gall_foll");
case GALL_FOLL_OR_PREC: return AsciiToFull("gall_foll_or_prec");
case CROSS_TARG: return AsciiToFull("cross_targ");
case GALL_TARG: return AsciiToFull("gall_targ");
case GALL_PREC: return AsciiToFull("gall_prec");
case CROSS_PREC: return AsciiToFull("cross_prec");
case PAGE_LABEL_IND: return AsciiToFull("page_label_ind");
case SCALE_IND: return AsciiToFull("scale_ind");
case COVER_IND: return AsciiToFull("cover_ind");
case EXPAND_IND: return AsciiToFull("expand_ind");
case THREAD: return AsciiToFull("thread");
case CROSS_SYM: return AsciiToFull("cross_sym");
case CR_ROOT: return AsciiToFull("cr_root");
case MACRO: return KW_MACRO;
case LOCAL: return AsciiToFull("local");
case LPAR: return AsciiToFull("lpar");
case NPAR: return AsciiToFull("npar");
case RPAR: return AsciiToFull("rpar");
case CR_LIST: return AsciiToFull("cr_list");
case EXT_GALL: return AsciiToFull("ext_gall");
case DISPOSED: return AsciiToFull("disposed");
case BACK: return AsciiToFull("back");
case ON: return AsciiToFull("on");
case FWD: return AsciiToFull("fwd");
case PROMOTE: return AsciiToFull("promote");
case CLOSE: return AsciiToFull("close");
case BLOCK: return AsciiToFull("block");
case CLEAR: return AsciiToFull("clear");
case GAP_ABS: return AsciiToFull("abs");
case GAP_INC: return AsciiToFull("inc");
case GAP_DEC: return AsciiToFull("dec");
default: sprintf( (char *) b, "?? (%d)", c);
return b;
} /* end switch */
} /* end Image */