#include <wsutil/regex.h>
#include "dfilter-int.h"
#include "syntax-tree.h"
#include "drange.h"
#include "dfunctions.h"

Macros
#define	ASSERT_DFVM_OP_NOT_REACHED(op) ws_error("Invalid dfvm opcode '%s'.", dfvm_opcode_tostr(op))

#define	dfvm_value_get_fvalue(val) ((val)->value.fvalue_p->pdata[0])

Enumerations
enum	dfvm_value_type_t { EMPTY , FVALUE , HFINFO , RAW_HFINFO , INSN_NUMBER , REGISTER , INTEGER , DRANGE , FUNCTION_DEF , PCRE }

enum	dfvm_opcode_t { DFVM_NULL , DFVM_IF_TRUE_GOTO , DFVM_IF_FALSE_GOTO , DFVM_CHECK_EXISTS , DFVM_CHECK_EXISTS_R , DFVM_NOT , DFVM_RETURN , DFVM_READ_TREE , DFVM_READ_TREE_R , DFVM_READ_REFERENCE , DFVM_READ_REFERENCE_R , DFVM_PUT_FVALUE , DFVM_ALL_EQ , DFVM_ANY_EQ , DFVM_ALL_NE , DFVM_ANY_NE , DFVM_ALL_GT , DFVM_ANY_GT , DFVM_ALL_GE , DFVM_ANY_GE , DFVM_ALL_LT , DFVM_ANY_LT , DFVM_ALL_LE , DFVM_ANY_LE , DFVM_ALL_CONTAINS , DFVM_ANY_CONTAINS , DFVM_ALL_MATCHES , DFVM_ANY_MATCHES , DFVM_SET_ALL_IN , DFVM_SET_ANY_IN , DFVM_SET_ALL_NOT_IN , DFVM_SET_ANY_NOT_IN , DFVM_SET_ADD , DFVM_SET_ADD_RANGE , DFVM_SET_CLEAR , DFVM_SLICE , DFVM_LENGTH , DFVM_VALUE_STRING , DFVM_BITWISE_AND , DFVM_UNARY_MINUS , DFVM_ADD , DFVM_SUBTRACT , DFVM_MULTIPLY , DFVM_DIVIDE , DFVM_MODULO , DFVM_CALL_FUNCTION , DFVM_STACK_PUSH , DFVM_STACK_POP , DFVM_NOT_ALL_ZERO , DFVM_NO_OP }

Functions
const char *	dfvm_opcode_tostr (dfvm_opcode_t code)

dfvm_insn_t *	dfvm_insn_new (dfvm_opcode_t op)

void	dfvm_insn_replace_no_op (dfvm_insn_t *insn)

void	dfvm_insn_free (dfvm_insn_t *insn)

dfvm_value_t *	dfvm_value_new (dfvm_value_type_t type)

dfvm_value_t *	dfvm_value_ref (dfvm_value_t *v)

void	dfvm_value_unref (dfvm_value_t *v)

dfvm_value_t *	dfvm_value_new_fvalue (fvalue_t *fv)

dfvm_value_t *	dfvm_value_new_hfinfo (header_field_info *hfinfo, bool raw)

dfvm_value_t *	dfvm_value_new_register (int reg)

dfvm_value_t *	dfvm_value_new_drange (drange_t *dr)

dfvm_value_t *	dfvm_value_new_funcdef (df_func_def_t *funcdef)

dfvm_value_t *	dfvm_value_new_pcre (ws_regex_t *re)

dfvm_value_t *	dfvm_value_new_uint (unsigned num)

void	dfvm_dump (FILE f, dfilter_t df, uint16_t flags)

char *	dfvm_dump_str (wmem_allocator_t alloc, dfilter_t df, uint16_t flags)

bool	dfvm_apply (dfilter_t df, proto_tree tree)

bool	dfvm_apply_full (dfilter_t df, proto_tree tree, GPtrArray **fvals)

fvalue_t *	dfvm_get_raw_fvalue (const field_info *fi)

Detailed Description

SPDX-License-Identifier: GPL-2.0-or-later

Classes