next_tvb.h

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/* The buffers returned by these functions are all allocated with a
 * packet lifetime or are static buffers and does not have to be freed.
 * However, take into account that when the packet dissection
 * completes, these buffers will be automatically reclaimed/freed.
 * If you need the buffer to remain for a longer scope than packet lifetime
 * you must copy the content to an wmem_file_scope() buffer.
 */
#pragma once
#include "ws_symbol_export.h"
#include <epan/packet.h>
 
typedef enum {
  NTVB_HANDLE,
  NTVB_UINT,
  NTVB_STRING
} next_tvb_call_e;
 
/* For old code that hasn't yet been changed. */
#define NTVB_PORT   NTVB_UINT
 
typedef struct next_tvb_item {
  struct next_tvb_item *next;
  struct next_tvb_item *previous;
  next_tvb_call_e type;
  dissector_handle_t handle;
  dissector_table_t table;
  uint32_t uint_val;
  const char *string;
  tvbuff_t *tvb;
  proto_tree *tree;
} next_tvb_item_t;
 
typedef struct {
  next_tvb_item_t *first;
  next_tvb_item_t *last;
  wmem_allocator_t *pool;
  int count;
} next_tvb_list_t;
 
WS_DLL_PUBLIC next_tvb_list_t* next_tvb_list_new(wmem_allocator_t *pool);
 
WS_DLL_PUBLIC void next_tvb_add_handle(next_tvb_list_t *list, tvbuff_t *tvb, proto_tree *tree, dissector_handle_t handle);
 
WS_DLL_PUBLIC void next_tvb_add_uint(next_tvb_list_t *list, tvbuff_t *tvb, proto_tree *tree, dissector_table_t table, uint32_t uint_val);
 
WS_DLL_PUBLIC void next_tvb_add_string(next_tvb_list_t *list, tvbuff_t *tvb, proto_tree *tree, dissector_table_t table, const char *string);
 
WS_DLL_PUBLIC void next_tvb_call(next_tvb_list_t *list, packet_info *pinfo, proto_tree *tree, dissector_handle_t handle, dissector_handle_t data_handle);