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/* dfilter-int.h
* Header information for use by multiple files in the dfilter submodule.
*
* $Id: dfilter-int.h,v 1.1 2001/02/01 20:21:18 gram Exp $
*
*/
#ifndef DFILTER_INT_H
#define DFILTER_INT_H
#include "dfilter.h"
#include "syntax-tree.h"
#include "proto.h"
/* Passed back to user */
struct _dfilter_t {
GPtrArray *insns;
int num_registers;
GList **registers;
gboolean *attempted_load;
};
typedef struct {
/* Syntax Tree stuff */
stnode_t *st_root;
gboolean syntax_error;
GPtrArray *insns;
GHashTable *loaded_fields;
int next_insn_id;
int next_register;
} dfwork_t;
/* Constructor/Destructor prototypes for Lemon Parser */
void *DfilterAlloc(void* (*)());
void DfilterFree(void*, void (*)());
void Dfilter(void*, int, stnode_t*, dfwork_t*);
/* Scanner's lval */
extern stnode_t *df_lval;
/* Given a field abbreviation, returns the proto ID, or -1 if
* it doesn't exist. */
header_field_info*
dfilter_lookup_token(char *abbrev);
/* Set dfilter_error_msg_buf and dfilter_error_msg */
void
dfilter_fail(char *format, ...);
#endif
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