Adding upstream version 4.2.2.upstream/4.2.2

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 116 insertions, 0 deletions

diff --git a/epan/ex-opt.c b/epan/ex-opt.c
new file mode 100644
index 00000000..a6a99ea3
--- /dev/null
+++ b/epan/ex-opt.c
@@ -0,0 +1,116 @@
+/*
+ *  ex-opt.c
+ *
+ * Extension command line options
+ *
+ * (c) 2006, Luis E. Garcia Ontanon <luis@ontanon.org>
+ *
+ * Wireshark - Network traffic analyzer
+ * By Gerald Combs <gerald@wireshark.org>
+ * Copyright 1998 Gerald Combs
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#include "config.h"
+
+#include <glib.h>
+#include "ex-opt.h"
+
+static GHashTable* ex_opts = NULL;
+
+gboolean ex_opt_add(const gchar* ws_optarg) {
+    gchar** splitted;
+
+    if (!ex_opts)
+        ex_opts = g_hash_table_new(g_str_hash,g_str_equal);
+
+    splitted = g_strsplit(ws_optarg,":",2);
+
+    if (splitted[0] && splitted[1]) {
+        GPtrArray* this_opts = (GPtrArray *)g_hash_table_lookup(ex_opts,splitted[0]);
+
+        if (this_opts) {
+            g_ptr_array_add(this_opts,splitted[1]);
+            g_free(splitted[0]);
+        } else {
+            this_opts = g_ptr_array_new();
+            g_ptr_array_add(this_opts,splitted[1]);
+            g_hash_table_insert(ex_opts,splitted[0],this_opts);
+        }
+
+        g_free(splitted);
+
+        return TRUE;
+    } else {
+        g_strfreev(splitted);
+        return FALSE;
+    }
+}
+
+gint ex_opt_count(const gchar* key) {
+    GPtrArray* this_opts;
+
+    if (! ex_opts)
+        return 0;
+
+    this_opts = (GPtrArray *)g_hash_table_lookup(ex_opts,key);
+
+    if (this_opts) {
+        return this_opts->len;
+    } else {
+        return 0;
+    }
+}
+
+const gchar* ex_opt_get_nth(const gchar* key, guint key_index) {
+    GPtrArray* this_opts;
+
+    if (! ex_opts)
+        return 0;
+
+    this_opts = (GPtrArray *)g_hash_table_lookup(ex_opts,key);
+
+    if (this_opts) {
+        if (this_opts->len > key_index) {
+            return (const gchar *)g_ptr_array_index(this_opts,key_index);
+        } else {
+            /* XXX: assert? */
+            return NULL;
+        }
+    } else {
+        return NULL;
+    }
+
+}
+
+extern const gchar* ex_opt_get_next(const gchar* key) {
+    GPtrArray* this_opts;
+
+    if (! ex_opts)
+        return 0;
+
+    this_opts = (GPtrArray *)g_hash_table_lookup(ex_opts,key);
+
+    if (this_opts) {
+        if (this_opts->len)
+            return (const gchar *)g_ptr_array_remove_index(this_opts,0);
+        else
+            return NULL;
+    } else {
+        return NULL;
+    }
+}
+
+/*
+ * Editor modelines  -  https://www.wireshark.org/tools/modelines.html
+ *
+ * Local variables:
+ * c-basic-offset: 4
+ * tab-width: 8
+ * indent-tabs-mode: nil
+ * End:
+ *
+ * vi: set shiftwidth=4 tabstop=8 expandtab:
+ * :indentSize=4:tabSize=8:noTabs=true:
+ */