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added changed some comments to better reflect current "behaviour" 

svn path=/trunk/; revision=10833
This commit is contained in:
Ulf Lamping 2004-05-09 09:26:31 +00:00
parent 72388f6dfd
commit b964421aec
1 changed files with 19 additions and 18 deletions
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37
epan/proto.h
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@ -1,7 +1,7 @@
/* proto.h
* Definitions for protocol display
*
* $Id: proto.h,v 1.61 2004/05/01 20:15:56 obiot Exp $
* $Id: proto.h,v 1.62 2004/05/09 09:26:31 ulfl Exp $
*
* Ethereal - Network traffic analyzer
* By Gerald Combs <gerald@ethereal.com>
@ -49,11 +49,10 @@ struct _value_string;
* need this macro */
#define VALS(x) (const struct _value_string*)(x)
/* ... and similarly, */
/* ... and similarly for bitfield strings */
#define TFS(x) (const struct true_false_string*)(x)
struct _protocol;
typedef struct _protocol protocol_t;
/* check protocol activation */
@ -77,15 +76,15 @@ typedef struct _header_field_info header_field_info;
/* information describing a header field */
struct _header_field_info {
/* ---------- set by dissector --------- */
char *name;
char *abbrev;
enum ftenum type;
int display; /* for integers only, so far. Base */
const void *strings; /* val_string or true_false_string */
guint32 bitmask;
char *name; /* full name of this field */
char *abbrev; /* abbreviated name of this field */
enum ftenum type; /* field type, one of FT_ (from ftypes.h) */
int display; /* one of BASE_, or number of field bits for FT_BOOLEAN */
const void *strings; /* val_string or true_false_string for FT_BOOLEAN, typically VALS() or TFS() */
guint32 bitmask; /* FT_BOOLEAN: bitmask of interesting bits */
char *blurb; /* Brief description of field. */
/* ---------- set by proto routines --------- */
/* ------- set by proto routines (prefilled by HFILL macro, see below) ------ */
int id; /* Field ID */
int parent; /* parent protocol */
int bitshift; /* bits to shift */
@ -107,28 +106,30 @@ typedef struct hf_register_info {
} hf_register_info;
/* string representation, if one of the proto_tree_add_..._format() functions used */
typedef struct _item_label_t {
char representation[ITEM_LABEL_LENGTH];
} item_label_t;
/* Contains the field information for the proto_item. */
typedef struct field_info {
header_field_info *hfinfo;
gint start;
gint length;
gint tree_type; /* ETT_* */
item_label_t *rep; /* string for GUI tree */
int flags;
tvbuff_t *ds_tvb; /* data source tvbuff */
header_field_info *hfinfo; /* pointer to registered field information */
gint start; /* current start of data */
gint length; /* current data length of item */
gint tree_type; /* ETT_ */
item_label_t *rep; /* string for GUI tree */
int flags; /* one of FI_ */
tvbuff_t *ds_tvb; /* data source tvbuff */
fvalue_t value;
} field_info;
/* flags for field_info.flags (must be or'ed together) */
#define FI_HIDDEN 0x0001
#define FI_GENERATED 0x0002
/* convenience macros to manipulate flags field */
#define FI_GET_FLAG(fi, flag) (fi->flags & flag)
#define FI_SET_FLAG(fi, flag) (fi->flags = fi->flags | flag)