120 lines
5.8 KiB
C++
120 lines
5.8 KiB
C++
/* Pawn 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, 1997-2006
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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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#include <stdio.h>
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#include <stdlib.h> /* for _MAX_PATH */
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#include "sc.h"
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#include "sp_symhash.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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unsigned char pline[sLINEMAX+1]; /* the line read from the input file */
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const unsigned 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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int pc_addlibtable = TRUE; /* is the library table added to the AMX file? */
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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 outfname[_MAX_PATH]; /* intermediate (assembler) file name */
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char binfname[_MAX_PATH]; /* binary file name */
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char errfname[_MAX_PATH]; /* error file name */
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char sc_ctrlchar = CTRL_CHAR; /* the control character (or escape character)*/
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char sc_ctrlchar_org = CTRL_CHAR;/* the default control 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 sc_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 sc_packstr= FALSE; /* strings are packed by default? */
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int sc_asmfile= FALSE; /* create .ASM file? */
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int sc_listing= FALSE; /* create .LST file? */
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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 pc_docexpr=FALSE; /* must expression be attached to documentation comment? */
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int curseg = 0; /* 1 if currently parsing CODE, 2 if parsing DATA */
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cell pc_stksize=sDEF_AMXSTACK;/* default stack size */
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cell pc_amxlimit=0; /* default abstract machine size limit = none */
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cell pc_amxram=0; /* default abstract machine data size limit = none */
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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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short fnumber = 0; /* the file number in the file table (debugging) */
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short fcurrent= 0; /* current file being processed (debugging) */
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short sc_intest=FALSE; /* 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=FALSE;/* skip warning "217 loose indentation" */
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int sc_tabsize=8; /* number of spaces that a TAB represents */
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short sc_allowtags=TRUE; /* allow/detect tagnames in lex() */
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int sc_status; /* read/write status */
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int sc_err_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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int sc_allowproccall=0; /* allow/detect tagnames in lex() */
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short sc_is_utf8=FALSE; /* is this source file in UTF-8 encoding */
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char *pc_deprecate=NULL;/* if non-null, mark next declaration as deprecated */
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int sc_curstates=0; /* ID of the current state list */
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int pc_optimize=sOPTIMIZE_NOMACRO; /* (peephole) optimization level */
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int pc_memflags=0; /* special flags for the stack/heap usage */
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int sc_showincludes=0; /* show include files */
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int sc_require_newdecls=0; /* Require new-style declarations */
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constvalue sc_automaton_tab = { NULL, "", 0, 0}; /* automaton table */
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constvalue sc_state_tab = { NULL, "", 0, 0}; /* state table */
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void *inpf = NULL; /* file read from (source or include) */
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void *inpf_org= NULL; /* main source file */
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void *outf = NULL; /* (intermediate) text file written to */
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jmp_buf errbuf;
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HashTable *sp_Globals = NULL;
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#if !defined SC_LIGHT
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int sc_makereport=FALSE; /* generate a cross-reference report */
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#endif
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#if defined __WATCOMC__ && !defined NDEBUG
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/* Watcom's CVPACK dislikes .OBJ files without functions */
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static int dummyfunc(void)
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{
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return 0;
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}
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#endif
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