From c7728ea5aa2f4e584159b3d12ad815294c44ca6a Mon Sep 17 00:00:00 2001
From: Ailin Nemui <ailin@z30a.localdomain>
Date: Tue, 17 Mar 2020 14:32:52 +0100
Subject: [PATCH] add compatibility code to GTimeVal -> gint64 transition
Origin: https://github.com/cdidier/irssi-xmpp/pull/53
Reviewed-By: Simon Chopin <schopin@ubuntu.com>
Last-Update: 2022-07-29

this is for irssi/irssi#1145
---
 src/core/xep/ping.c | 50 +++++++++++++++++++++++++++++++++------------
 1 file changed, 37 insertions(+), 13 deletions(-)

diff --git a/src/core/xep/ping.c b/src/core/xep/ping.c
index d51930a..7b811cb 100644
--- a/src/core/xep/ping.c
+++ b/src/core/xep/ping.c
@@ -36,15 +36,40 @@
 
 #define XMLNS_PING "urn:xmpp:ping"
 
+#if defined(IRSSI_ABI_VERSION) && IRSSI_ABI_VERSION >= 25
+#define NO_TIMEVAL
+#define TimeType gint64
+#else
+#define TimeType GTimeVal
+#endif
+
 struct ping_data {
-	char	 *id;
-	GTimeVal  time;
+	char    *id;
+	TimeType time;
 };
 
 static int	 timeout_tag;
 static GSList	*supported_servers;
 static DATALIST *pings;
 
+#ifdef NO_TIMEVAL
+
+#define set_current_time(var)   (var) = g_get_real_time()
+#define clear_time(var)         (var) = 0
+#define has_time(var)           ((var) != 0)
+#define get_time_sec(var)       ((var) / G_TIME_SPAN_SECOND)
+#define get_time_diff(to, from) (to) - (from)
+
+#else
+
+#define set_current_time(var)   g_get_current_time(&(var))
+#define clear_time(var)         memset(&(var), 0, sizeof((var)))
+#define has_time(var)           ((var).tv_sec != 0)
+#define get_time_sec(var)       ((var).tv_sec)
+#define get_time_diff(to, from) (int) get_timeval_diff(&(to), &(from))
+
+#endif
+
 static void
 request_ping(XMPP_SERVER_REC *server, const char *dest)
 {
@@ -63,13 +88,13 @@ request_ping(XMPP_SERVER_REC *server, const char *dest)
 		g_free(server->ping_id);
 		server->ping_id =
 		    g_strdup(lm_message_node_get_attribute(lmsg->node, "id"));
-		g_get_current_time(&server->lag_sent);
+		set_current_time(server->lag_sent);
 		server->lag_last_check = time(NULL);
 	} else {
 		pd = g_new0(struct ping_data, 1);
 		pd->id =
 		    g_strdup(lm_message_node_get_attribute(lmsg->node, "id"));
-		g_get_current_time(&pd->time);
+		set_current_time(pd->time);
 		datalist_add(pings, server, dest, pd);
 	}
 	signal_emit("xmpp send iq", 2, server, lmsg);
@@ -98,7 +123,7 @@ sig_recv_iq(XMPP_SERVER_REC *server, LmMessage *lmsg, const int type,
 {
 	DATALIST_REC *rec;
 	LmMessageNode *node;
-	GTimeVal now;
+	TimeType now;
 	struct ping_data *pd;
 
 	if (type == LM_MESSAGE_SUB_TYPE_RESULT) {
@@ -106,19 +131,18 @@ sig_recv_iq(XMPP_SERVER_REC *server, LmMessage *lmsg, const int type,
 		if (server->ping_id != NULL
 		    && (*from == '\0' || strcmp(from, server->domain) == 0)
 	    	    && strcmp(id, server->ping_id) == 0) {
-			g_get_current_time(&now);
-			server->lag =
-			    (int)get_timeval_diff(&now, &server->lag_sent);
-			memset(&server->lag_sent, 0, sizeof(server->lag_sent));
+			set_current_time(now);
+			server->lag = get_time_diff(now, server->lag_sent);
+			clear_time(server->lag_sent);
 			g_free_and_null(server->ping_id);
 			signal_emit("server lag", 1, server);
 		} else if (lmsg->node->children == NULL
 		    && (rec = datalist_find(pings, server, from)) != NULL) {
 			pd = rec->data;
 			if (strcmp(id, pd->id) == 0) {
-				g_get_current_time(&now);
+				set_current_time(now);
 				signal_emit("xmpp ping", 3, server, from,
-				    get_timeval_diff(&now, &pd->time));
+				    get_time_diff(now, pd->time));
 			}
 		}
 	} else if (type == LM_MESSAGE_SUB_TYPE_GET) {
@@ -166,10 +190,10 @@ check_ping_func(void)
 	now = time(NULL);
 	for (tmp = supported_servers; tmp != NULL; tmp = tmp->next) {
 		server = XMPP_SERVER(tmp->data);
-		if (server->lag_sent.tv_sec != 0) {
+		if (has_time(server->lag_sent)) {
 			/* waiting for lag reply */
 			if (max_lag > 1 &&
-			    (now - server->lag_sent.tv_sec) > max_lag) {
+			    (now - get_time_sec(server->lag_sent)) > max_lag) {
 				/* too much lag - disconnect */
 				signal_emit("server lag disconnect", 1,
 				    server);