From e4ba6dbc3f1e76890b22773807ea37fe8fa2b1bc Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 10 Apr 2024 22:34:10 +0200 Subject: Adding upstream version 4.2.2. Signed-off-by: Daniel Baumann --- epan/dfilter/drange.h | 97 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 97 insertions(+) create mode 100644 epan/dfilter/drange.h (limited to 'epan/dfilter/drange.h') diff --git a/epan/dfilter/drange.h b/epan/dfilter/drange.h new file mode 100644 index 0000000..8162afd --- /dev/null +++ b/epan/dfilter/drange.h @@ -0,0 +1,97 @@ +/** @file + * + * Routines for providing general range support to the dfilter library + * + * Copyright (c) 2000 by Ed Warnicke + * + * Wireshark - Network traffic analyzer + * By Gerald Combs + * Copyright 1999 Gerald Combs + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +#ifndef __DRANGE_H__ +#define __DRANGE_H__ + +#include + +/* Please don't directly manipulate these structs. Please use + * the methods provided. If you REALLY can't do what you need to + * do with the methods provided please write new methods that do + * what you need, put them into the drange object here, and limit + * your direct manipulation of the drange and drange_node structs to + * here. + */ + +typedef enum { + DRANGE_NODE_END_T_UNINITIALIZED, + DRANGE_NODE_END_T_LENGTH, + DRANGE_NODE_END_T_OFFSET, + DRANGE_NODE_END_T_TO_THE_END +} drange_node_end_t; + +typedef struct _drange_node { + int start_offset; + int length; + int end_offset; + drange_node_end_t ending; +} drange_node; + +typedef struct _drange { + GSList* range_list; + bool has_total_length; + int total_length; + int min_start_offset; + int max_start_offset; +} drange_t; + +/* drange_node constructor */ +drange_node* drange_node_new(void); + +/* drange_node constructor */ +drange_node* drange_node_from_str(const char *range_str, char **err_ptr); + +/* drange_node destructor */ +void drange_node_free(drange_node* drnode); + +/* Call drange_node destructor on all list items */ +void drange_node_free_list(GSList* list); + +/* drange_node accessors */ +int drange_node_get_start_offset(drange_node* drnode); +int drange_node_get_length(drange_node* drnode); +int drange_node_get_end_offset(drange_node* drnode); +drange_node_end_t drange_node_get_ending(drange_node* drnode); + +/* drange_node mutators */ +void drange_node_set_start_offset(drange_node* drnode, int offset); +void drange_node_set_length(drange_node* drnode, int length); +void drange_node_set_end_offset(drange_node* drnode, int offset); +void drange_node_set_to_the_end(drange_node* drnode); + +/* drange constructor */ +drange_t * drange_new(drange_node* drnode); +drange_t * drange_new_from_list(GSList *list); +drange_t * drange_dup(drange_t *org); + +/* drange destructor, only use this if you used drange_new() to creat + * the drange + */ +void drange_free(drange_t* dr); + +/* drange accessors */ +bool drange_has_total_length(drange_t* dr); +int drange_get_total_length(drange_t* dr); +int drange_get_min_start_offset(drange_t* dr); +int drange_get_max_start_offset(drange_t* dr); + +/* drange mutators */ +void drange_append_drange_node(drange_t* dr, drange_node* drnode); +void drange_prepend_drange_node(drange_t* dr, drange_node* drnode); +void drange_foreach_drange_node(drange_t* dr, GFunc func, void *funcdata); + +char *drange_node_tostr(const drange_node *rn); + +char *drange_tostr(const drange_t *dr); + +#endif /* ! __DRANGE_H__ */ -- cgit v1.2.3