/* Small compiler * * Global (cross-module) variables. * * Copyright (c) ITB CompuPhase, 1997-2003 * * This software is provided "as-is", without any express or implied warranty. * In no event will the authors be held liable for any damages arising from * the use of this software. * * Permission is granted to anyone to use this software for any purpose, * including commercial applications, and to alter it and redistribute it * freely, subject to the following restrictions: * * 1. The origin of this software must not be misrepresented; you must not * claim that you wrote the original software. If you use this software in * a product, an acknowledgment in the product documentation would be * appreciated but is not required. * 2. Altered source versions must be plainly marked as such, and must not be * misrepresented as being the original software. * 3. This notice may not be removed or altered from any source distribution. * * Version: $Id: embryo_cc_scvars.c 50816 2010-08-04 16:57:32Z lucas $ */ #ifdef HAVE_CONFIG_H # include /* for PATH_MAX */ #endif #include "embryo_cc_sc.h" /* global variables * * All global variables that are shared amongst the compiler files are * declared here. */ symbol loctab; /* local symbol table */ symbol glbtab; /* global symbol table */ cell *litq; /* the literal queue */ char pline[sLINEMAX + 1]; /* the line read from the input file */ char *lptr; /* points to the current position in "pline" */ constvalue tagname_tab = { NULL, "", 0, 0 }; /* tagname table */ constvalue libname_tab = { NULL, "", 0, 0 }; /* library table (#pragma library "..." syntax) */ constvalue *curlibrary = NULL; /* current library */ symbol *curfunc; /* pointer to current function */ char *inpfname; /* pointer to name of the file currently read from */ char outfname[PATH_MAX]; /* output file name */ char sc_ctrlchar = CTRL_CHAR; /* the control character (or escape character) */ int litidx = 0; /* index to literal table */ int litmax = sDEF_LITMAX; /* current size of the literal table */ int stgidx = 0; /* index to the staging buffer */ int labnum = 0; /* number of (internal) labels */ int staging = 0; /* true if staging output */ cell declared = 0; /* number of local cells declared */ cell glb_declared = 0; /* number of global cells declared */ cell code_idx = 0; /* number of bytes with generated code */ int ntv_funcid = 0; /* incremental number of native function */ int errnum = 0; /* number of errors */ int warnnum = 0; /* number of warnings */ int sc_debug = sCHKBOUNDS; /* by default: bounds checking+assertions */ int charbits = 8; /* a "char" is 8 bits */ int sc_packstr = FALSE; /* strings are packed by default? */ int sc_compress = TRUE; /* compress bytecode? */ int sc_needsemicolon = TRUE; /* semicolon required to terminate expressions? */ int sc_dataalign = sizeof(cell); /* data alignment value */ int sc_alignnext = FALSE; /* must frame of the next function be aligned? */ int curseg = 0; /* 1 if currently parsing CODE, 2 if parsing DATA */ cell sc_stksize = sDEF_AMXSTACK; /* default stack size */ int freading = FALSE; /* Is there an input file ready for reading? */ int fline = 0; /* the line number in the current file */ int fnumber = 0; /* the file number in the file table (debugging) */ int fcurrent = 0; /* current file being processed (debugging) */ int intest = 0; /* true if inside a test */ int sideeffect = 0; /* true if an expression causes a side-effect */ int stmtindent = 0; /* current indent of the statement */ int indent_nowarn = TRUE; /* skip warning "217 loose indentation" */ int sc_tabsize = 8; /* number of spaces that a TAB represents */ int sc_allowtags = TRUE; /* allow/detect tagnames in lex() */ int sc_status; /* read/write status */ int sc_rationaltag = 0; /* tag for rational numbers */ int rational_digits = 0; /* number of fractional digits */ FILE *inpf = NULL; /* file read from (source or include) */ FILE *inpf_org = NULL; /* main source file */ FILE *outf = NULL; /* file written to */ jmp_buf errbuf;