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| author | Gilbert Ramirez <gram@alumni.rice.edu> | 2001-03-02 17:04:25 +0000 |
|---|---|---|
| committer | Gilbert Ramirez <gram@alumni.rice.edu> | 2001-03-02 17:04:25 +0000 |
| commit | b24dff17bd782b5258609a38e2251816e28fc127 (patch) | |
| tree | fea93f055cb536de278a575601f4c2e69c282dd7 /epan/dfilter/drange.h | |
| parent | c88e7b5a63395f6ba894bb79626f16e71038f1b0 (diff) | |
| download | wireshark-b24dff17bd782b5258609a38e2251816e28fc127.tar.gz | |
Enable slices of [i-j], where i is start offset and j is end offset,
inclusive. That is, [0-1] is a slice of 2 bytes.
svn path=/trunk/; revision=3092
Diffstat (limited to 'epan/dfilter/drange.h')
| -rw-r--r-- | epan/dfilter/drange.h | 34 |
1 files changed, 22 insertions, 12 deletions
diff --git a/epan/dfilter/drange.h b/epan/dfilter/drange.h index f02684c476..65ed2042de 100644 --- a/epan/dfilter/drange.h +++ b/epan/dfilter/drange.h @@ -1,7 +1,7 @@ /* drange.h * Routines for providing general range support to the dfilter library * - * $Id: drange.h,v 1.1 2001/02/27 19:23:28 gram Exp $ + * $Id: drange.h,v 1.2 2001/03/02 17:04:23 gram Exp $ * * Copyright (c) 2000 by Ed Warnicke <hagbard@physics.rutgers.edu> * @@ -36,18 +36,26 @@ * here. */ +typedef enum { + UNINITIALIZED, + LENGTH, + OFFSET, + TO_THE_END +} drange_node_end_t; + typedef struct _drange_node { - gint offset; - gint length; - gboolean to_the_end; + gint start_offset; + gint length; + gint end_offset; + drange_node_end_t ending; } drange_node; typedef struct _drange { GSList* range_list; gboolean has_total_length; gint total_length; - gint min_offset; - gint max_offset; + gint min_start_offset; + gint max_start_offset; } drange; /* drange_node constructor */ @@ -60,14 +68,16 @@ void drange_node_free(drange_node* drnode); void drange_node_free_list(GSList* list); /* drange_node accessors */ -gint drange_node_get_offset(drange_node* drnode); +gint drange_node_get_start_offset(drange_node* drnode); gint drange_node_get_length(drange_node* drnode); -gboolean drange_node_get_to_the_end(drange_node* drnode); +gint 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_offset(drange_node* drnode, gint offset); +void drange_node_set_start_offset(drange_node* drnode, gint offset); void drange_node_set_length(drange_node* drnode, gint length); -void drange_node_set_to_the_end(drange_node* drnode, gboolean to_the_end); +void drange_node_set_end_offset(drange_node* drnode, gint offset); +void drange_node_set_to_the_end(drange_node* drnode); /* drange constructor */ drange* drange_new(); @@ -81,8 +91,8 @@ void drange_free(drange* dr); /* drange accessors */ gboolean drange_has_total_length(drange* dr); gint drange_get_total_length(drange* dr); -gint drange_get_min_offset(drange* dr); -gint drange_get_max_offset(drange* dr); +gint drange_get_min_start_offset(drange* dr); +gint drange_get_max_start_offset(drange* dr); /* drange mutators */ void drange_append_drange_node(drange* dr, drange_node* drnode); |