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Diffstat (limited to 'mcs/jay/defs.h')
| -rw-r--r-- | mcs/jay/defs.h | 308 |
1 files changed, 0 insertions, 308 deletions
diff --git a/mcs/jay/defs.h b/mcs/jay/defs.h deleted file mode 100644 index ac1d63f53a3..00000000000 --- a/mcs/jay/defs.h +++ /dev/null @@ -1,308 +0,0 @@ -/* - * Copyright (c) 1989 The Regents of the University of California. - * All rights reserved. - * - * This code is derived from software contributed to Berkeley by - * Robert Paul Corbett. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * @(#)defs.h 5.6 (Berkeley) 5/24/93 - */ - -#include <assert.h> -#include <ctype.h> -#include <stdio.h> - - -/* machine-dependent definitions */ -/* the following definitions are for the Tahoe */ -/* they might have to be changed for other machines */ - -/* MAXCHAR is the largest unsigned character value */ -/* MAXSHORT is the largest value of a C short */ -/* MINSHORT is the most negative value of a C short */ -/* MAXTABLE is the maximum table size */ -/* BITS_PER_WORD is the number of bits in a C unsigned */ -/* WORDSIZE computes the number of words needed to */ -/* store n bits */ -/* BIT returns the value of the n-th bit starting */ -/* from r (0-indexed) */ -/* SETBIT sets the n-th bit starting from r */ - -#define MAXCHAR 255 -#define MAXSHORT 32767 -#define MINSHORT -32768 -#define MAXTABLE 32500 -#define BITS_PER_WORD 32 -#define WORDSIZE(n) (((n)+(BITS_PER_WORD-1))/BITS_PER_WORD) -#define BIT(r, n) ((((r)[(n)>>5])>>((n)&31))&1) -#define SETBIT(r, n) ((r)[(n)>>5]|=((unsigned)1<<((n)&31))) - - -/* character names */ - -#define NUL '\0' /* the null character */ -#define NEWLINE '\n' /* line feed */ -#define SP ' ' /* space */ -#define BS '\b' /* backspace */ -#define HT '\t' /* horizontal tab */ -#define VT '\013' /* vertical tab */ -#define CR '\r' /* carriage return */ -#define FF '\f' /* form feed */ -#define QUOTE '\'' /* single quote */ -#define DOUBLE_QUOTE '\"' /* double quote */ -#define BACKSLASH '\\' /* backslash */ - - -/* defines for constructing filenames */ - -#define CODE_SUFFIX ".code.c" -#define DEFINES_SUFFIX ".tab.h" -#define OUTPUT_SUFFIX ".tab.c" -#define VERBOSE_SUFFIX ".output" - - -/* keyword codes */ - -#define TOKEN 0 -#define LEFT 1 -#define RIGHT 2 -#define NONASSOC 3 -#define MARK 4 -#define TEXT 5 -#define TYPE 6 -#define START 7 - - -/* symbol classes */ - -#define UNKNOWN 0 -#define TERM 1 -#define NONTERM 2 - - -/* the undefined value */ - -#define UNDEFINED (-1) - - -/* action codes */ - -#define SHIFT 1 -#define REDUCE 2 - - -/* character macros */ - -#define IS_IDENT(c) (isalnum(c) || (c) == '_' || (c) == '.' || (c) == '$') -#define IS_OCTAL(c) ((c) >= '0' && (c) <= '7') -#define NUMERIC_VALUE(c) ((c) - '0') - - -/* symbol macros */ - -#define ISTOKEN(s) ((s) < start_symbol) -#define ISVAR(s) ((s) >= start_symbol) - - -/* storage allocation macros */ - -#define CALLOC(k,n) (calloc((unsigned)(k),(unsigned)(n))) -#define FREE(x) (free((char*)(x))) -#define MALLOC(n) (malloc((unsigned)(n))) -#define NEW(t) ((t*)allocate(sizeof(t))) -#define NEW2(n,t) ((t*)allocate((unsigned)((n)*sizeof(t)))) -#define REALLOC(p,n) (realloc((char*)(p),(unsigned)(n))) - - -/* the structure of a symbol table entry */ - -typedef struct bucket bucket; -struct bucket -{ - struct bucket *link; - struct bucket *next; - char *name; - char *tag; - short value; - short index; - short prec; - char class; - char assoc; -}; - - -/* the structure of the LR(0) state machine */ - -typedef struct core core; -struct core -{ - struct core *next; - struct core *link; - short number; - short accessing_symbol; - short nitems; - short items[1]; -}; - - -/* the structure used to record shifts */ - -typedef struct shifts shifts; -struct shifts -{ - struct shifts *next; - short number; - short nshifts; - short shift[1]; -}; - - -/* the structure used to store reductions */ - -typedef struct reductions reductions; -struct reductions -{ - struct reductions *next; - short number; - short nreds; - short rules[1]; -}; - - -/* the structure used to represent parser actions */ - -typedef struct action action; -struct action -{ - struct action *next; - short symbol; - short number; - short prec; - char action_code; - char assoc; - char suppressed; -}; - - -/* global variables */ - -extern char tflag; -extern char vflag; - -extern char *myname; -extern char *cptr; -extern char *line; -extern int lineno; -extern int outline; - -extern char *action_file_name; -extern char *input_file_name; -extern char *prolog_file_name; -extern char *local_file_name; -extern char *verbose_file_name; - -extern FILE *action_file; -extern FILE *input_file; -extern FILE *prolog_file; -extern FILE *local_file; -extern FILE *verbose_file; - -extern int nitems; -extern int nrules; -extern int nsyms; -extern int ntokens; -extern int nvars; -extern int ntags; - -extern char *line_format; - -extern int start_symbol; -extern char **symbol_name; -extern short *symbol_value; -extern short *symbol_prec; -extern char *symbol_assoc; - -extern short *ritem; -extern short *rlhs; -extern short *rrhs; -extern short *rprec; -extern char *rassoc; - -extern short **derives; -extern char *nullable; - -extern bucket *first_symbol; -extern bucket *last_symbol; - -extern int nstates; -extern core *first_state; -extern shifts *first_shift; -extern reductions *first_reduction; -extern short *accessing_symbol; -extern core **state_table; -extern shifts **shift_table; -extern reductions **reduction_table; -extern unsigned *LA; -extern short *LAruleno; -extern short *lookaheads; -extern short *goto_map; -extern short *from_state; -extern short *to_state; - -extern action **parser; -extern int SRtotal; -extern int RRtotal; -extern short *SRconflicts; -extern short *RRconflicts; -extern short *defred; -extern short *rules_used; -extern short nunused; -extern short final_state; - -/* global functions */ - -extern char *allocate(); -extern bucket *lookup(); -extern bucket *make_bucket(); - - -/* system variables */ - -extern int errno; - - -/* system functions */ - -extern void free(); -extern char *calloc(); -extern char *malloc(); -extern char *realloc(); -extern char *strcpy(); |