Rename stat_cmd_args.[ch] to stat_tap_ui.[ch].

The intent is to handle more than just command-line arguments; reflect that.

Change-Id: Ia10efda85a9d11c6579d1bec6f789cee30d9e825
Reviewed-on: https://code.wireshark.org/review/5304
Reviewed-by: Guy Harris <guy@alum.mit.edu>

1 files changed, 142 insertions, 0 deletions

diff --git a/epan/stat_tap_ui.c b/epan/stat_tap_ui.c
new file mode 100644
index 0000000000..263fd330a9
--- /dev/null
+++ b/epan/stat_tap_ui.c
@@ -0,0 +1,142 @@
+/* stat_tap_ui.c
+ * Routines to register UI information for stats
+ *
+ * Wireshark - Network traffic analyzer
+ * By Gerald Combs <gerald@wireshark.org>
+ * Copyright 1998 Gerald Combs
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include "config.h"
+
+#include <stdio.h>
+
+#include <string.h>
+
+#include <glib.h>
+
+#include <epan/stat_tap_ui.h>
+
+/* structure to keep track of what stats have registered command-line
+   arguments.
+ */
+typedef struct _stat_cmd_arg {
+    stat_tap_ui *ui;
+    const char *cmd;
+    void (*func)(const char *arg, void* userdata);
+    void* userdata;
+} stat_cmd_arg;
+
+static GSList *stat_cmd_arg_list=NULL;
+
+/* structure to keep track of what stats have been specified on the
+   command line.
+ */
+typedef struct {
+    stat_cmd_arg *sca;
+    char *arg;
+} stat_requested;
+static GSList *stats_requested = NULL;
+
+/* **********************************************************************
+ * Function called from stat to register the stat's command-line argument
+ * and initialization routine
+ * ********************************************************************** */
+static gint
+sort_by_name(gconstpointer a, gconstpointer b)
+{
+    return strcmp(((const stat_cmd_arg *)a)->cmd, ((const stat_cmd_arg *)b)->cmd);
+}
+
+void
+register_stat_tap_ui(stat_tap_ui *ui, void *userdata)
+{
+    stat_cmd_arg *newsca;
+
+    newsca=(stat_cmd_arg *)g_malloc(sizeof(stat_cmd_arg));
+    newsca->cmd=ui->cli_string;
+    newsca->func=ui->tap_init_cb;
+    newsca->userdata=userdata;
+    stat_cmd_arg_list=g_slist_insert_sorted(stat_cmd_arg_list, newsca, sort_by_name);
+}
+
+/* **********************************************************************
+ * Function called for a stat command-line argument
+ * ********************************************************************** */
+gboolean
+process_stat_cmd_arg(char *optstr)
+{
+    GSList *entry;
+    stat_cmd_arg *sca;
+    stat_requested *tr;
+
+    for(entry=stat_cmd_arg_list;entry;entry=g_slist_next(entry)){
+        sca=(stat_cmd_arg *)entry->data;
+        if(!strncmp(sca->cmd,optstr,strlen(optstr))){
+            tr=(stat_requested *)g_malloc(sizeof (stat_requested));
+            tr->sca = sca;
+            tr->arg=g_strdup(optstr);
+            stats_requested=g_slist_append(stats_requested, tr);
+            return TRUE;
+        }
+    }
+    return FALSE;
+}
+
+/* **********************************************************************
+ * Function to list all possible tap command-line arguments
+ * ********************************************************************** */
+void
+list_stat_cmd_args(void)
+{
+    GSList *entry;
+    stat_cmd_arg *sca;
+
+    for(entry=stat_cmd_arg_list;entry;entry=g_slist_next(entry)){
+        sca=(stat_cmd_arg *)entry->data;
+        fprintf(stderr,"     %s\n",sca->cmd);
+    }
+}
+
+/* **********************************************************************
+ * Function to process stats requested with command-line arguments
+ * ********************************************************************** */
+void
+start_requested_stats(void)
+{
+    stat_requested *sr;
+
+    while(stats_requested){
+        sr=(stat_requested *)stats_requested->data;
+        (*sr->sca->func)(sr->arg,sr->sca->userdata);
+        g_free(sr->arg);
+        g_free(sr);
+        stats_requested=g_slist_remove(stats_requested, sr);
+    }
+}
+
+/*
+ * Editor modelines
+ *
+ * Local Variables:
+ * c-basic-offset: 4
+ * tab-width: 8
+ * indent-tabs-mode: nil
+ * End:
+ *
+ * ex: set shiftwidth=4 tabstop=8 expandtab:
+ * :indentSize=4:tabSize=8:noTabs=true:
+ */