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/* Copyright (c) 1994 Sun Wu, Udi Manber, Burra Gopal. All Rights Reserved. */
#ifndef _AGREP_H_
#define _AGREP_H_
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include <ctype.h>
#include "re.h"
#include "defs.h"
#include "config.h"
#include <fcntl.h>
#include <unistd.h>
#include <string.h>
#define MAXNUM_PAT 16 /* 32 parts of a pattern = width of expression-tree */
#define CHAR unsigned char
#define MAXPAT 256
#define MAXPATT 256
#define MAXDELIM 8 /* Max size of a delimiter pattern */
#define SHORTREG 15
#define MAXREG 30
#define MAXNAME 256
#define Max_Pats 12 /* max num of patterns */
#define Max_Keys 12 /* max num of keywords */
#define Max_Psize 128 /* max size of a pattern counting all the characters */
#define Max_Keyword 31 /* the max size of a keyword */
#define WORD 32 /* the size of a word */
#define MaxError 8 /* the max number of errors allowed */
#define MaxRerror 4 /* the max number of erros for regular expression */
#define MaxDelimit 16 /* the max raw length of a user defined delimiter */
#define BlockSize 49152/* BlockSize is always >= Max_record */
#define Max_record 49152
#define SIZE 16384 /* BlockSIze in sgrep */
#define MAXLINE 1024 /* maxline in sgrep */
#define MAX_LINE_LEN 1024
#define Maxline 1024
#define RBLOCK 8192
#define RMAXLINE 1024
#define MaxNext 66000
#define ON 1
#define OFF 0
#define Compl 1
#define Maxresult 10000
#define MaxCan 2500
#define MAX_DASHF_FILES 40000
#if 1
#define MAXSYM 256 /* ASCII */
#define WORDB 133 /* -w option */
#define LPARENT 134 /* ( */
#define RPARENT 135 /* ) */
#define LRANGE 136 /* [ */
#define RRANGE 137 /* ] */
#define LANGLE 138 /* < */
#define RANGLE 139 /* > */
#define NOTSYM 140 /* ^ */
#define WILDCD 141 /* wildcard */
#define ORSYM 142 /* | */
#define ORPAT 143 /* , */
#define ANDPAT 144 /* ; */
#define STAR 145 /* closure */
#define HYPHEN 129 /* - */
#define NOCARE 130 /* . */
#define NNLINE 131 /* special symbol for newline in begin of pattern*/
/* matches '\n' and NNLINE */
#define USERRANGE_MIN 128 /* min char in pattern of user: give warning */
#define USERRANGE_MAX 145 /* max char in pattern of user: give warning */
#else
#define MAXSYM 256 /* ASCII */
#define WORDB 241 /* -w option */
#define LPARENT 242 /* ( */
#define RPARENT 243 /* ) */
#define LRANGE 244 /* [ */
#define RRANGE 245 /* ] */
#define LANGLE 246 /* < */
#define RANGLE 247 /* > */
#define NOTSYM 248 /* ^ */
#define WILDCD 249 /* wildcard */
#define ORSYM 250 /* | */
#define ORPAT 251 /* , */
#define ANDPAT 252 /* ; */
#define STAR 253 /* closure */
#define HYPHEN 237 /* - */
#define NOCARE 238 /* . */
#define NNLINE 239 /* special symbol for newline in begin of pattern*/
/* matches '\n' and NNLINE */
#define USERRANGE_MIN 236 /* min char in pattern of user: give warning */
#define USERRANGE_MAX 255 /* max char in pattern of user: give warning */
#endif
#define OUTPUT_OVERFLOW \
{ /* fprintf(stderr, "Output buffer overflow after %d bytes @ %s:%d !!\n", agrep_outpointer, __FILE__, __LINE__) */\
errno = ERANGE;\
}
extern unsigned char *forward_delimiter(), *backward_delimiter();
extern int exists_delimiter();
extern void preprocess_delimiter();
unsigned char *forward_delimiter(), *backward_delimiter();
int exists_tcompressed_word();
unsigned char * forward_tcompressed_word(), *backward_tcompressed_word();
void alloc_buf(), free_buf();
extern char *aprint_file_time();
#define AGREP_VERSION "3.0"
#define AGREP_DATE "1994"
/* To parse patterns in asplit.c */
#define AND_EXP 0x1 /* boolean ; -- remains set throughout */
#define OR_EXP 0x2 /* boolean , -- remains set throughout */
#define ATTR_EXP 0x4 /* set when = is next non-alpha char, remains set until next , or ; --> never used in agrep */
#define VAL_EXP 0x8 /* set all the time except when = is seen for first time --> never used in agrep */
#define ENDSUB_EXP 0x10 /* set when , or ; is seen: must unset ATTR_EXP now --> never used in agrep */
#define INTERNAL 1
#define LEAF 2
#define NOTPAT 0x1000
#define OPMASK 0x00ff
typedef struct _ParseTree {
short op;
char type;
char terminalindex;
union {
struct {
struct _ParseTree *left, *right;
} internal;
struct {
unsigned char *attribute; /* never used in agrep */
unsigned char *value;
} leaf;
} data;
} ParseTree;
#define unget_token_bool(bufptr, tokenlen) (*(bufptr)) -= (tokenlen)
#define dd(a,b) 1
#define AGREP_ERROR 123 /* errno = 123 means that glimpse should quit searching files: used for errors glimpse itself cannot detect but agrep can */
#if ISO_CHAR_SET /* From Henrik.Martin@eua.ericsson.se (Henrik Martin) */
#define IS_LOCALE_CHAR(c) ((isalnum((c)) || isxdigit((c)) || \
isspace((c)) || ispunct((c)) || iscntrl((c))) ? 1 : 0)
#define ISASCII(c) IS_LOCALE_CHAR(c)
#else
#define ISASCII(c) isascii(c)
#endif
extern int my_open();
extern FILE *my_fopen();
extern int my_stat();
extern int my_fstat();
extern int my_lstat();
extern int special_get_name();
#endif /* _AGREP_H_ */
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