88 lines
4.1 KiB
C
88 lines
4.1 KiB
C
/* Small compiler
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*
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* Global (cross-module) variables.
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*
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* Copyright (c) ITB CompuPhase, 1997-2003
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*
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* This software is provided "as-is", without any express or implied warranty.
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* In no event will the authors be held liable for any damages arising from
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* the use of this software.
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*
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* Permission is granted to anyone to use this software for any purpose,
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* including commercial applications, and to alter it and redistribute it
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* freely, subject to the following restrictions:
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*
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* 1. The origin of this software must not be misrepresented; you must not
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* claim that you wrote the original software. If you use this software in
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* a product, an acknowledgment in the product documentation would be
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* appreciated but is not required.
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* 2. Altered source versions must be plainly marked as such, and must not be
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* misrepresented as being the original software.
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* 3. This notice may not be removed or altered from any source distribution.
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*
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* Version: $Id$
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*/
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#ifdef HAVE_CONFIG_H
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# include <config.h> /* for PATH_MAX */
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#endif
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#include "embryo_cc_sc.h"
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/* global variables
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*
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* All global variables that are shared amongst the compiler files are
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* declared here.
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*/
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symbol loctab; /* local symbol table */
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symbol glbtab; /* global symbol table */
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cell *litq; /* the literal queue */
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char pline[sLINEMAX + 1]; /* the line read from the input file */
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char *lptr; /* points to the current position in "pline" */
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constvalue tagname_tab = { NULL, "", 0, 0 }; /* tagname table */
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constvalue libname_tab = { NULL, "", 0, 0 }; /* library table (#pragma library "..." syntax) */
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constvalue *curlibrary = NULL; /* current library */
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symbol *curfunc; /* pointer to current function */
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char *inpfname; /* pointer to name of the file currently read from */
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char sc_ctrlchar = CTRL_CHAR; /* the control character (or escape character) */
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int litidx = 0; /* index to literal table */
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int litmax = sDEF_LITMAX; /* current size of the literal table */
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int stgidx = 0; /* index to the staging buffer */
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int labnum = 0; /* number of (internal) labels */
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int staging = 0; /* true if staging output */
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cell declared = 0; /* number of local cells declared */
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cell glb_declared = 0; /* number of global cells declared */
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cell code_idx = 0; /* number of bytes with generated code */
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int ntv_funcid = 0; /* incremental number of native function */
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int errnum = 0; /* number of errors */
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int warnnum = 0; /* number of warnings */
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int sc_debug = sCHKBOUNDS; /* by default: bounds checking+assertions */
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int charbits = 8; /* a "char" is 8 bits */
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int sc_packstr = FALSE; /* strings are packed by default? */
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int sc_compress = TRUE; /* compress bytecode? */
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int sc_needsemicolon = TRUE; /* semicolon required to terminate expressions? */
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int sc_dataalign = sizeof(cell); /* data alignment value */
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int sc_alignnext = FALSE; /* must frame of the next function be aligned? */
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int curseg = 0; /* 1 if currently parsing CODE, 2 if parsing DATA */
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cell sc_stksize = sDEF_AMXSTACK; /* default stack size */
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int freading = FALSE; /* Is there an input file ready for reading? */
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int fline = 0; /* the line number in the current file */
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int fnumber = 0; /* the file number in the file table (debugging) */
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int fcurrent = 0; /* current file being processed (debugging) */
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int intest = 0; /* true if inside a test */
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int sideeffect = 0; /* true if an expression causes a side-effect */
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int stmtindent = 0; /* current indent of the statement */
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int indent_nowarn = TRUE; /* skip warning "217 loose indentation" */
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int sc_tabsize = 8; /* number of spaces that a TAB represents */
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int sc_allowtags = TRUE; /* allow/detect tagnames in lex() */
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int sc_status; /* read/write status */
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int sc_rationaltag = 0; /* tag for rational numbers */
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int rational_digits = 0; /* number of fractional digits */
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FILE *inpf = NULL; /* file read from (source or include) */
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FILE *inpf_org = NULL; /* main source file */
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FILE *outf = NULL; /* file written to */
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jmp_buf errbuf;
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