- remove unneeded gtk_table_resize() [in prep for using GtkGrid for GTK3];
- simplify code relating to use of a GHashTable;
- add comment about use of !! magic !! numeric constants;
- do some additional whitespace cleanup.

svn path=/trunk/; revision=44931
This commit is contained in:
Bill Meier 2012-09-16 23:02:07 +00:00
parent 707e1767fd
commit fa2c82bb7b

View file

@ -45,13 +45,13 @@
#include "ui/gtk/old-gtk-compat.h"
/* used to keep track of the stats for a specific PDU type*/
/* Used to keep track of the statistics for a specific PDU type */
typedef struct _wsp_pdu_t {
GtkLabel *widget;
guint32 packets;
} wsp_pdu_t;
/* used to keep track of the statictics for an entire program interface */
/* Used to keep track of the statistics for an entire program interface */
typedef struct _wsp_stats_t {
char *filter;
wsp_pdu_t *pdu_stats;
@ -60,9 +60,10 @@ typedef struct _wsp_stats_t {
GHashTable *hash;
GtkWidget *table_pdu_types;
GtkWidget *table_status_code;
guint index; /* Number of status code to display */
guint index; /* Number of status codes to display */
} wspstat_t;
/* used to keep track of a single type of status code */
/* Used to keep track of a single type of status code */
typedef struct _wsp_status_code_t {
const gchar *name;
guint32 packets;
@ -70,12 +71,6 @@ typedef struct _wsp_status_code_t {
wspstat_t *sp; /* entire program interface */
} wsp_status_code_t;
static void
wsp_free_hash(gpointer key, gpointer value, gpointer user_data _U_)
{
g_free(key);
g_free(value);
}
static void
wsp_reset_hash(gchar *key _U_ , wsp_status_code_t *data, gpointer ptr _U_)
{
@ -86,15 +81,15 @@ wsp_reset_hash(gchar *key _U_ , wsp_status_code_t *data, gpointer ptr _U_)
* or create it if it don't exist.
*/
static void
wsp_draw_statuscode(gchar *key _U_, wsp_status_code_t *data, gchar * unused _U_)
wsp_draw_statuscode(gchar *key _U_, wsp_status_code_t *data, gchar *unused _U_)
{
char string_buff[256];
if ((data == NULL) || (data->packets == 0))
return;
if (data->widget == NULL) { /* create an entry in the table */
GtkWidget *tmp;
int x = 2*((data->sp->index) % 2);
GtkWidget *tmp;
int x = 2 * ((data->sp->index) % 2);
int y = (data->sp->index) / 2;
@ -130,6 +125,9 @@ wspstat_reset(void *psp)
}
g_hash_table_foreach(sp->hash, (GHFunc)wsp_reset_hash, NULL);
}
/* Fixme: !! Magic !! */
/* See wsp_vals_pdu_type in packet-wsp.c */
static gint
pdut2index(gint pdut)
{
@ -144,10 +142,13 @@ pdut2index(gint pdut)
}
return 0;
}
/* Fixme: !! Magic !! */
/* See wsp_vals_pdu_type in packet-wsp.c */
static gint
index2pdut(gint pdut)
{
if (pdut <= 0x09)
if (pdut <= 9)
return pdut;
if (pdut <= 14)
return pdut+54;
@ -161,16 +162,14 @@ wspstat_packet(void *psp, packet_info *pinfo _U_, epan_dissect_t *edt _U_, const
{
wspstat_t *sp = psp;
const wsp_info_value_t *value = pri;
gint idx = pdut2index(value->pdut);
int retour = 0;
gint idx = pdut2index(value->pdut);
gboolean retour = FALSE;
if (value->status_code != 0) {
gint *key = g_malloc(sizeof(gint));
wsp_status_code_t *sc;
*key = value->status_code ;
sc = g_hash_table_lookup(
sp->hash,
key);
GINT_TO_POINTER(value->status_code));
if (!sc) {
g_warning("%s:%d What's Wrong, doc ?\n", __FILE__, __LINE__);
sc = g_malloc(sizeof(wsp_status_code_t));
@ -180,22 +179,21 @@ wspstat_packet(void *psp, packet_info *pinfo _U_, epan_dissect_t *edt _U_, const
sc -> sp = sp;
g_hash_table_insert(
sp->hash,
key,
GINT_TO_POINTER(value->status_code),
sc);
} else {
sc->packets++;
}
retour = 1;
retour = TRUE;
}
if (idx != 0) {
sp->pdu_stats[ idx ].packets++;
retour = 1;
sp->pdu_stats[idx].packets++;
retour = TRUE;
}
return retour;
}
@ -206,31 +204,23 @@ wspstat_draw(void *psp)
wspstat_t *sp = psp;
guint32 i;
char str[256];
guint idx;
for(i=1; i<=sp->num_pdus; i++)
{
g_snprintf(str, sizeof(str), "%9d", sp->pdu_stats[i ].packets);
g_snprintf(str, sizeof(str), "%9d", sp->pdu_stats[i].packets);
gtk_label_set_text(GTK_LABEL(sp->pdu_stats[i].widget), str);
}
idx = sp->index;
g_hash_table_foreach(sp->hash, (GHFunc)wsp_draw_statuscode, NULL);
if (idx != sp->index) {
/* We have inserted a new entry corresponding to a status code ,
* let's resize the table */
gtk_table_resize(GTK_TABLE(sp->table_status_code), sp->index % 2 , 4);
}
}
/* since the gtk2 implementation of tap is multithreaded we must protect
/* Since the gtk2 implementation of tap is multithreaded we must protect
* remove_tap_listener() from modifying the list while draw_tap_listener()
* is running. the other protected block is in main.c
* is running. The other protected block is in main.c
*
* there should not be any other critical regions in gtk2
* There should not be any other critical regions in gtk2
*/
static void
win_destroy_cb(GtkWindow *win _U_, gpointer data)
@ -243,7 +233,6 @@ win_destroy_cb(GtkWindow *win _U_, gpointer data)
g_free(sp->pdu_stats);
g_free(sp->filter);
g_hash_table_foreach(sp->hash, (GHFunc)wsp_free_hash, NULL);
g_hash_table_destroy(sp->hash);
g_free(sp);
}
@ -270,10 +259,10 @@ wsp_init_table(wspstat_t *sp)
guint32 i;
/* gchar buffer[51]; */
add_table_entry(sp, "PDU Type " , 0, pos, 0);
add_table_entry(sp, "packets " , 1, pos, 0);
add_table_entry(sp, "PDU Type " , 2, pos, 0);
add_table_entry(sp, "packets " , 3, pos, 0);
add_table_entry(sp, "PDU Type ", 0, pos, 0);
add_table_entry(sp, "packets " , 1, pos, 0);
add_table_entry(sp, "PDU Type ", 2, pos, 0);
add_table_entry(sp, "packets " , 3, pos, 0);
pos++;
for (i=1; i<=sp->num_pdus ;i++)
{
@ -292,8 +281,11 @@ wsp_init_table(wspstat_t *sp)
pos,
0
);
add_table_entry(sp, "0", x+1, pos
, i /* keep a pointer to this widget to update it in _draw() */
add_table_entry(sp,
"0",
x+1,
pos,
i /* keep a pointer to this widget to update it in _draw() */
);
pos++;
if (i == (sp->num_pdus+1) / 2) {
@ -328,26 +320,23 @@ gtk_wspstat_init(const char *optarg, void *userdata _U_)
sp->win = dlg_window_new("wsp-stat"); /* transient_for top_level */
gtk_window_set_destroy_with_parent(GTK_WINDOW(sp->win), TRUE);
sp->hash = g_hash_table_new(g_int_hash, g_int_equal);
sp->hash = g_hash_table_new_full(g_direct_hash, g_direct_equal, NULL, g_free);
wsp_vals_status_p = VALUE_STRING_EXT_VS_P(&wsp_vals_status_ext);
for (i=0; wsp_vals_status_p[i].strptr; i++)
{
gint *key;
sc = g_malloc(sizeof(wsp_status_code_t));
key = g_malloc(sizeof(gint));
sc->name = wsp_vals_status_p[i].strptr;
sc->packets = 0;
sc->widget = NULL;
sc->sp = sp;
*key = wsp_vals_status_p[i].value;
g_hash_table_insert(
sp->hash,
key,
GINT_TO_POINTER(wsp_vals_status_p[i].value),
sc);
}
sp->num_pdus = 16;
sp->pdu_stats = g_malloc((sp->num_pdus+1) * sizeof(wsp_pdu_t));
if(filter) {
if (filter) {
sp->filter = g_strdup(filter);
title = g_strdup_printf("Wireshark: WAP-WSP statistics with filter: %s", filter);
} else {
@ -446,4 +435,3 @@ wsp_stat_cb(GtkAction *action, gpointer user_data _U_)
{
tap_param_dlg_cb(action, &wsp_stat_dlg);
}