yacc.yy_compile_policy.cc

xorp源码hg

#ifndef lint
static char const 
yyrcsid[] = "$FreeBSD: src/usr.bin/yacc/skeleton.c,v 1.28.2.1 2001/07/19 05:46:39 peter Exp $";
#endif
#include <stdlib.h>
#define YYBYACC 1
#define YYMAJOR 1
#define YYMINOR 9
#define YYLEX yylex()
#define YYEMPTY -1
#define yyclearin (yychar=(YYEMPTY))
#define yyerrok (yyerrflag=0)
#define YYRECOVERING() (yyerrflag!=0)
#if defined(__cplusplus) || __STDC__
static int yygrowstack(void);
#else
static int yygrowstack();
#endif
#define yyparse yy_compile_policyparse
#define yylex yy_compile_policylex
#define yyerror yy_compile_policyerror
#define yychar yy_compile_policychar
#define yyval yy_compile_policyval
#define yylval yy_compile_policylval
#define yydebug yy_compile_policydebug
#define yynerrs yy_compile_policynerrs
#define yyerrflag yy_compile_policyerrflag
#define yyss yy_compile_policyss
#define yyssp yy_compile_policyssp
#define yyvs yy_compile_policyvs
#define yyvsp yy_compile_policyvsp
#define yylhs yy_compile_policylhs
#define yylen yy_compile_policylen
#define yydefred yy_compile_policydefred
#define yydgoto yy_compile_policydgoto
#define yysindex yy_compile_policysindex
#define yyrindex yy_compile_policyrindex
#define yygindex yy_compile_policygindex
#define yytable yy_compile_policytable
#define yycheck yy_compile_policycheck
#define yyname yy_compile_policyname
#define yyrule yy_compile_policyrule
#define yysslim yy_compile_policysslim
#define yystacksize yy_compile_policystacksize
#define YYPREFIX "yy_compile_policy"
#line 2 "compilepolicy.y"
/*
 * yacc -d -p yy_compile_policy -o yacc.yy_compile_policy.cc compilepolicy.y
 */

#include "policy/policy_module.h"

#include "libxorp/xorp.h"

#include <list>
#include <vector>

#include "libproto/config_node_id.hh"

#include "policy/configuration.hh"
#include "policy/common/policy_utils.hh"
#include "policy/test/compilepolicy.hh"


extern int yylex(void);
extern void yyerror(const char *);
extern Configuration _yy_configuration;

struct yy_tb {
	string name;
	yy_statements* block[3];
};

static vector<yy_tb*> _yy_terms;
static yy_statements* _yy_statements = NULL;


/* add blocks to configuration, and delete stuff from memory*/
static void
add_blocks(const string& pname, const string& tname, yy_tb& term)
{

	/* source, action, dest*/
	for(int i = 0; i < 3; i++) {
		yy_statements* statements = term.block[i];

		/* empty blocks!*/
		if(statements == 0)
			continue;

		ConfigNodeId order_generator(0, i);
		ConfigNodeId prev_order(ConfigNodeId::ZERO());
		ConfigNodeId order(ConfigNodeId::ZERO());
		for(yy_statements::iterator j = statements->begin();
		    j != statements->end(); ++j) {

		    yy_statement* statement = *j;

		    order = order_generator.generate_unique_node_id();
		    order.set_position(prev_order.unique_node_id());
		    prev_order = order;
		    _yy_configuration.update_term_block(pname, tname, i, order,
		    					*statement);
		    delete statement;
		}
		delete statements;
	}
}

#line 67 "compilepolicy.y"
typedef union {
	char *c_str;
	yy_statements* statements;
} YYSTYPE;
#line 116 "yacc.yy_compile_policy.cc"
#define YYERRCODE 256
#define YY_INT 257
#define YY_STR 258
#define YY_ID 259
#define YY_STATEMENT 260
#define YY_SOURCEBLOCK 261
#define YY_DESTBLOCK 262
#define YY_ACTIONBLOCK 263
#define YY_IPV4 264
#define YY_IPV4NET 265
#define YY_IPV6 266
#define YY_IPV6NET 267
#define YY_SEMICOLON 268
#define YY_LBRACE 269
#define YY_RBRACE 270
#define YY_POLICY_STATEMENT 271
#define YY_TERM 272
#define YY_SOURCE 273
#define YY_DEST 274
#define YY_ACTION 275
#define YY_SET 276
#define YY_EXPORT 277
#define YY_IMPORT 278
const short yy_compile_policylhs[] = {                                        -1,
    0,    0,    0,    0,    0,    5,    4,    6,    6,    1,
    2,    3,    7,    7,
};
const short yy_compile_policylen[] = {                                         2,
    2,    2,    5,    5,    0,    5,    5,    8,    0,    4,
    4,    4,    3,    0,
};
const short yy_compile_policydefred[] = {                                      5,
    0,    0,    0,    0,    0,    1,    2,    0,    0,    0,
    0,    9,    0,    0,    0,    0,    0,    3,    4,    7,
    0,    6,    0,    0,    0,    0,   14,    0,    0,    0,
   14,    0,    0,    0,   10,    0,   14,    8,   13,   11,
    0,   12,
};
const short yy_compile_policydgoto[] = {                                       1,
   26,   29,   33,    6,    7,   16,   30,
};
const short yy_compile_policysindex[] = {                                      0,
 -263, -254, -251, -243, -242,    0,    0, -250, -241, -238,
 -237,    0, -236, -245, -244, -266, -240,    0,    0,    0,
 -234,    0, -239, -247, -235, -233,    0, -232, -248, -260,
    0, -231, -230, -229,    0, -259,    0,    0,    0,    0,
 -258,    0,
};
const short yy_compile_policyrindex[] = {                                      0,
    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
    0,    0,
};
const short yy_compile_policygindex[] = {                                      0,
    0,    0,    0,    0,    0,    0,  -28,
};
#define YYTABLESIZE 41
const short yy_compile_policytable[] = {                                      34,
   34,   34,   36,   20,    8,   21,    9,    2,   41,   35,
   40,   42,    3,    4,    5,   10,   11,   13,   12,   14,
   15,   17,   18,   19,   23,   25,   32,   22,    0,   24,
    0,    0,    0,   27,    0,    0,   31,   37,   39,   38,
   28,
};
const short yy_compile_policycheck[] = {                                     260,
  260,  260,   31,  270,  259,  272,  258,  271,   37,  270,
  270,  270,  276,  277,  278,  259,  259,  259,  269,  258,
  258,  258,  268,  268,  259,  273,  275,  268,   -1,  269,
   -1,   -1,   -1,  269,   -1,   -1,  269,  269,  268,  270,
  274,
};
#define YYFINAL 1
#ifndef YYDEBUG
#define YYDEBUG 0
#endif
#define YYMAXTOKEN 278
#if YYDEBUG
const char * const yy_compile_policyname[] = {
"end-of-file",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,"YY_INT","YY_STR","YY_ID",
"YY_STATEMENT","YY_SOURCEBLOCK","YY_DESTBLOCK","YY_ACTIONBLOCK","YY_IPV4",
"YY_IPV4NET","YY_IPV6","YY_IPV6NET","YY_SEMICOLON","YY_LBRACE","YY_RBRACE",
"YY_POLICY_STATEMENT","YY_TERM","YY_SOURCE","YY_DEST","YY_ACTION","YY_SET",
"YY_EXPORT","YY_IMPORT",
};
const char * const yy_compile_policyrule[] = {
"$accept : configuration",
"configuration : configuration policy_statement",
"configuration : configuration set",
"configuration : configuration YY_EXPORT YY_ID YY_STR YY_SEMICOLON",
"configuration : configuration YY_IMPORT YY_ID YY_STR YY_SEMICOLON",
"configuration :",
"set : YY_SET YY_STR YY_ID YY_STR YY_SEMICOLON",
"policy_statement : YY_POLICY_STATEMENT YY_ID YY_LBRACE terms YY_RBRACE",
"terms : terms YY_TERM YY_ID YY_LBRACE source dest action YY_RBRACE",
"terms :",
"source : YY_SOURCE YY_LBRACE statements YY_RBRACE",
"dest : YY_DEST YY_LBRACE statements YY_RBRACE",
"action : YY_ACTION YY_LBRACE statements YY_RBRACE",
"statements : statements YY_STATEMENT YY_SEMICOLON",
"statements :",
};
#endif
#if YYDEBUG
#include <stdio.h>
#endif
#ifdef YYSTACKSIZE
#undef YYMAXDEPTH
#define YYMAXDEPTH YYSTACKSIZE
#else
#ifdef YYMAXDEPTH
#define YYSTACKSIZE YYMAXDEPTH
#else
#define YYSTACKSIZE 10000
#define YYMAXDEPTH 10000
#endif
#endif
#define YYINITSTACKSIZE 200
int yydebug;
int yynerrs;
int yyerrflag;
int yychar;
short *yyssp;
YYSTYPE *yyvsp;
YYSTYPE yyval;
YYSTYPE yylval;
short *yyss;
short *yysslim;
YYSTYPE *yyvs;
int yystacksize;
/* allocate initial stack or double stack size, up to YYMAXDEPTH */
static int yygrowstack()
{
    int newsize, i;
    short *newss;
    YYSTYPE *newvs;

    if ((newsize = yystacksize) == 0)
        newsize = YYINITSTACKSIZE;
    else if (newsize >= YYMAXDEPTH)
        return -1;
    else if ((newsize *= 2) > YYMAXDEPTH)
        newsize = YYMAXDEPTH;
    i = yyssp - yyss;
    newss = yyss ? (short *)realloc(yyss, newsize * sizeof *newss) :
      (short *)malloc(newsize * sizeof *newss);
    if (newss == NULL)
        return -1;
    yyss = newss;
    yyssp = newss + i;
    newvs = yyvs ? (YYSTYPE *)realloc(yyvs, newsize * sizeof *newvs) :
      (YYSTYPE *)malloc(newsize * sizeof *newvs);
    if (newvs == NULL)
        return -1;
    yyvs = newvs;
    yyvsp = newvs + i;
    yystacksize = newsize;
    yysslim = yyss + newsize - 1;
    return 0;
}

#define YYABORT goto yyabort
#define YYREJECT goto yyabort
#define YYACCEPT goto yyaccept
#define YYERROR goto yyerrlab

#ifndef YYPARSE_PARAM
#if defined(__cplusplus) || __STDC__
#define YYPARSE_PARAM_ARG void
#define YYPARSE_PARAM_DECL
#else	/* ! ANSI-C/C++ */
#define YYPARSE_PARAM_ARG
#define YYPARSE_PARAM_DECL
#endif	/* ANSI-C/C++ */
#else	/* YYPARSE_PARAM */
#ifndef YYPARSE_PARAM_TYPE
#define YYPARSE_PARAM_TYPE void *
#endif
#if defined(__cplusplus) || __STDC__
#define YYPARSE_PARAM_ARG YYPARSE_PARAM_TYPE YYPARSE_PARAM
#define YYPARSE_PARAM_DECL
#else	/* ! ANSI-C/C++ */
#define YYPARSE_PARAM_ARG YYPARSE_PARAM
#define YYPARSE_PARAM_DECL YYPARSE_PARAM_TYPE YYPARSE_PARAM;
#endif	/* ANSI-C/C++ */
#endif	/* ! YYPARSE_PARAM */

int
yyparse (YYPARSE_PARAM_ARG)
    YYPARSE_PARAM_DECL
{
    register int yym, yyn, yystate;
#if YYDEBUG
    register const char *yys;