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/*
* $Id: filttype.h 767 2007-10-24 00:03:59Z hubert@u.washington.edu $
*
* ========================================================================
* Copyright 2013-2022 Eduardo Chappa
* Copyright 2006 University of Washington
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* ========================================================================
*/
#ifndef PITH_FILTTYPE_INCLUDED
#define PITH_FILTTYPE_INCLUDED
/*
* Size of generic filter's input/output queue
*/
#define GF_MAXBUF 256
/*
* typedefs of generalized filters used by gf_pipe
*/
typedef struct filter_s { /* type to hold data for filter function */
void (*f)(struct filter_s *, int);
struct filter_s *next; /* next filter to call */
long n; /* number of chars seen */
short f1; /* flags */
int f2; /* second place for flags */
unsigned char t; /* temporary char */
char *line; /* place for temporary storage */
char *linep; /* pointer into storage space */
void *opt; /* optional per instance data */
void *data; /* misc internal data pointer */
unsigned char queue[1 + GF_MAXBUF];
short queuein, queueout;
} FILTER_S;
typedef struct filter_insert_s {
char *where;
char *text;
int len;
struct filter_insert_s *next;
} LT_INS_S;
typedef int (*gf_i_t)(unsigned char *);
typedef int (*gf_o_t)(int);
typedef void (*filter_t)(FILTER_S *, int);
typedef int (*linetest_t)(long, char *, LT_INS_S **, void *);
typedef void (*htmlrisk_t)(void);
typedef int (*prepedtest_t)(void);
typedef struct filtlist_s {
filter_t filter;
void *data;
} FILTLIST_S;
typedef struct cbuf_s {
unsigned char cbuf[6]; /* used for converting to or from */
unsigned char *cbufp; /* locale-specific charset */
unsigned char *cbufend;
} CBUF_S;
/* exported prototypes */
#endif /* PITH_FILTTYPE_INCLUDED */
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