3 * Global (cross-module) variables.
5 * Copyright (c) ITB CompuPhase, 1997-2006
7 * This software is provided "as-is", without any express or implied warranty.
8 * In no event will the authors be held liable for any damages arising from
9 * the use of this software.
11 * Permission is granted to anyone to use this software for any purpose,
12 * including commercial applications, and to alter it and redistribute it
13 * freely, subject to the following restrictions:
15 * 1. The origin of this software must not be misrepresented; you must not
16 * claim that you wrote the original software. If you use this software in
17 * a product, an acknowledgment in the product documentation would be
18 * appreciated but is not required.
19 * 2. Altered source versions must be plainly marked as such, and must not be
20 * misrepresented as being the original software.
21 * 3. This notice may not be removed or altered from any source distribution.
26 #include <stdlib.h> /* for _MAX_PATH */
28 #include "sp_symhash.h"
32 * All global variables that are shared amongst the compiler files are
35 SC_VDEFINE symbol loctab; /* local symbol table */
36 SC_VDEFINE symbol glbtab; /* global symbol table */
37 SC_VDEFINE cell *litq; /* the literal queue */
38 SC_VDEFINE unsigned char pline[sLINEMAX+1]; /* the line read from the input file */
39 SC_VDEFINE const unsigned char *lptr; /* points to the current position in "pline" */
40 SC_VDEFINE constvalue tagname_tab = { NULL, "", 0, 0}; /* tagname table */
41 SC_VDEFINE constvalue libname_tab = { NULL, "", 0, 0}; /* library table (#pragma library "..." syntax) */
42 SC_VDEFINE constvalue *curlibrary = NULL; /* current library */
43 SC_VDEFINE int pc_addlibtable = TRUE; /* is the library table added to the AMX file? */
44 SC_VDEFINE symbol *curfunc; /* pointer to current function */
45 SC_VDEFINE char *inpfname; /* pointer to name of the file currently read from */
46 SC_VDEFINE char outfname[_MAX_PATH]; /* intermediate (assembler) file name */
47 SC_VDEFINE char binfname[_MAX_PATH]; /* binary file name */
48 SC_VDEFINE char errfname[_MAX_PATH]; /* error file name */
49 SC_VDEFINE char sc_ctrlchar = CTRL_CHAR; /* the control character (or escape character)*/
50 SC_VDEFINE char sc_ctrlchar_org = CTRL_CHAR;/* the default control character */
51 SC_VDEFINE int litidx = 0; /* index to literal table */
52 SC_VDEFINE int litmax = sDEF_LITMAX; /* current size of the literal table */
53 SC_VDEFINE int stgidx = 0; /* index to the staging buffer */
54 SC_VDEFINE int sc_labnum = 0; /* number of (internal) labels */
55 SC_VDEFINE int staging = 0; /* true if staging output */
56 SC_VDEFINE cell declared = 0; /* number of local cells declared */
57 SC_VDEFINE cell glb_declared=0; /* number of global cells declared */
58 SC_VDEFINE cell code_idx = 0; /* number of bytes with generated code */
59 SC_VDEFINE int ntv_funcid= 0; /* incremental number of native function */
60 SC_VDEFINE int errnum = 0; /* number of errors */
61 SC_VDEFINE int warnnum = 0; /* number of warnings */
62 SC_VDEFINE int sc_debug = sCHKBOUNDS; /* by default: bounds checking+assertions */
63 SC_VDEFINE int sc_packstr= FALSE; /* strings are packed by default? */
64 SC_VDEFINE int sc_asmfile= FALSE; /* create .ASM file? */
65 SC_VDEFINE int sc_listing= FALSE; /* create .LST file? */
66 SC_VDEFINE int sc_compress=TRUE; /* compress bytecode? */
67 SC_VDEFINE int sc_needsemicolon=TRUE;/* semicolon required to terminate expressions? */
68 SC_VDEFINE int sc_dataalign=sizeof(cell);/* data alignment value */
69 SC_VDEFINE int sc_alignnext=FALSE; /* must frame of the next function be aligned? */
70 SC_VDEFINE int pc_docexpr=FALSE; /* must expression be attached to documentation comment? */
71 SC_VDEFINE int curseg = 0; /* 1 if currently parsing CODE, 2 if parsing DATA */
72 SC_VDEFINE cell pc_stksize=sDEF_AMXSTACK;/* default stack size */
73 SC_VDEFINE cell pc_amxlimit=0; /* default abstract machine size limit = none */
74 SC_VDEFINE cell pc_amxram=0; /* default abstract machine data size limit = none */
75 SC_VDEFINE int freading = FALSE; /* Is there an input file ready for reading? */
76 SC_VDEFINE int fline = 0; /* the line number in the current file */
77 SC_VDEFINE short fnumber = 0; /* the file number in the file table (debugging) */
78 SC_VDEFINE short fcurrent= 0; /* current file being processed (debugging) */
79 SC_VDEFINE short sc_intest=FALSE; /* true if inside a test */
80 SC_VDEFINE int sideeffect= 0; /* true if an expression causes a side-effect */
81 SC_VDEFINE int stmtindent= 0; /* current indent of the statement */
82 SC_VDEFINE int indent_nowarn=FALSE;/* skip warning "217 loose indentation" */
83 SC_VDEFINE int sc_tabsize=8; /* number of spaces that a TAB represents */
84 SC_VDEFINE short sc_allowtags=TRUE; /* allow/detect tagnames in lex() */
85 SC_VDEFINE int sc_status; /* read/write status */
86 SC_VDEFINE int sc_rationaltag=0; /* tag for rational numbers */
87 SC_VDEFINE int rational_digits=0; /* number of fractional digits */
88 SC_VDEFINE int sc_allowproccall=0; /* allow/detect tagnames in lex() */
89 SC_VDEFINE short sc_is_utf8=FALSE; /* is this source file in UTF-8 encoding */
90 SC_VDEFINE char *pc_deprecate=NULL;/* if non-null, mark next declaration as deprecated */
91 SC_VDEFINE int sc_curstates=0; /* ID of the current state list */
92 SC_VDEFINE int pc_optimize=sOPTIMIZE_NOMACRO; /* (peephole) optimization level */
93 SC_VDEFINE int pc_memflags=0; /* special flags for the stack/heap usage */
94 SC_VDEFINE int sc_showincludes=0; /* show include files */
96 SC_VDEFINE constvalue sc_automaton_tab = { NULL, "", 0, 0}; /* automaton table */
97 SC_VDEFINE constvalue sc_state_tab = { NULL, "", 0, 0}; /* state table */
99 SC_VDEFINE FILE *inpf = NULL; /* file read from (source or include) */
100 SC_VDEFINE FILE *inpf_org= NULL; /* main source file */
101 SC_VDEFINE FILE *outf = NULL; /* (intermediate) text file written to */
103 SC_VDEFINE jmp_buf errbuf;
105 SC_VDEFINE HashTable *sp_Globals = NULL;
107 #if !defined SC_LIGHT
108 SC_VDEFINE int sc_makereport=FALSE; /* generate a cross-reference report */
111 #if defined __WATCOMC__ && !defined NDEBUG
112 /* Watcom's CVPACK dislikes .OBJ files without functions */
113 static int dummyfunc(void)
