From 42dcc0ab8f34197c06c622a43ec39ecba8b27404 Mon Sep 17 00:00:00 2001
From: Sergey Fedorov <vital.had@gmail.com>
Date: Wed, 9 Oct 2024 18:55:11 +0700
Subject: [PATCH 09/10] mm-port-serial.c: move Linux-specific stuff inside
 macros

---
 src/mm-port-serial.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/mm-port-serial.c b/src/mm-port-serial.c
index 7e040e50..9d1f9ddd 100644
--- a/src/mm-port-serial.c
+++ b/src/mm-port-serial.c
@@ -26,7 +26,9 @@
 #include <errno.h>
 #include <sys/ioctl.h>
 #include <string.h>
+#ifdef __linux__
 #include <linux/serial.h>
+#endif
 
 #include <gio/gunixsocketaddress.h>
 
@@ -1151,7 +1153,9 @@ mm_port_serial_open (MMPortSerial *self, GError **error)
 {
     char *devfile;
     const char *device;
+#ifdef __linux__
     struct serial_struct sinfo = { 0 };
+#endif
     GTimeVal tv_start, tv_end;
     int errno_save = 0;
 
@@ -1232,6 +1236,7 @@ mm_port_serial_open (MMPortSerial *self, GError **error)
         /* Flush any waiting IO */
         tcflush (self->priv->fd, TCIOFLUSH);
 
+    #ifdef __linux__
         /* Don't wait for pending data when closing the port; this can cause some
          * stupid devices that don't respond to URBs on a particular port to hang
          * for 30 seconds when probing fails.  See GNOME bug #630670.
@@ -1241,6 +1246,7 @@ mm_port_serial_open (MMPortSerial *self, GError **error)
             if (ioctl (self->priv->fd, TIOCSSERIAL, &sinfo) < 0)
                 mm_obj_warn (self, "couldn't set serial port closing_wait to none: %s", g_strerror (errno));
         }
+    #endif
     }
 
     g_warn_if_fail (MM_PORT_SERIAL_GET_CLASS (self)->config_fd);
@@ -1389,7 +1395,9 @@ _close_internal (MMPortSerial *self, gboolean force)
 
     if (self->priv->iochannel || self->priv->socket) {
         GTimeVal tv_start, tv_end;
+    #ifdef __linux__
         struct serial_struct sinfo = { 0 };
+    #endif
 
         mm_obj_dbg (self, "closing serial port...");
 
@@ -1399,6 +1407,7 @@ _close_internal (MMPortSerial *self, gboolean force)
 
         /* Serial port specific setup */
         if (self->priv->fd >= 0 && mm_port_get_subsys (MM_PORT (self)) == MM_PORT_SUBSYS_TTY) {
+    #ifdef __linux__
             /* Paranoid: ensure our closing_wait value is still set so we ignore
              * pending data when closing the port.  See GNOME bug #630670.
              */
@@ -1410,6 +1419,7 @@ _close_internal (MMPortSerial *self, gboolean force)
                         mm_obj_warn (self, "couldn't set serial port closing_wait to none: %s", g_strerror (errno));
                 }
             }
+    #endif
 
             tcflush (self->priv->fd, TCIOFLUSH);
         }
-- 
2.46.1