@@ -508,11 +508,18 @@ void qemu_anon_ram_free(void *ptr, size_t size);
#ifdef _WIN32
#define HAVE_CHARDEV_SERIAL 1
-#elif defined(__linux__) || defined(__sun__) || defined(__FreeBSD__) \
+#define HAVE_CHARDEV_PARALLEL 1
+#else
+#if defined(__linux__) || defined(__sun__) || defined(__FreeBSD__) \
|| defined(__NetBSD__) || defined(__OpenBSD__) || defined(__DragonFly__) \
|| defined(__GLIBC__) || defined(__APPLE__)
#define HAVE_CHARDEV_SERIAL 1
#endif
+#if defined(__linux__) || defined(__FreeBSD__) \
+ || defined(__FreeBSD_kernel__) || defined(__DragonFly__)
+#define HAVE_CHARDEV_PARALLEL 1
+#endif
+#endif
#if defined(__HAIKU__)
#define SIGIO SIGPOLL
@@ -164,13 +164,13 @@ static void qemu_chr_open_pp_fd(Chardev *chr,
{
ParallelChardev *drv = PARALLEL_CHARDEV(chr);
+ drv->fd = fd;
+
if (ioctl(fd, PPCLAIM) < 0) {
error_setg_errno(errp, errno, "not a parallel port");
- close(fd);
return;
}
- drv->fd = fd;
drv->mode = IEEE1284_MODE_COMPAT;
}
#endif /* __linux__ */
@@ -238,6 +238,7 @@ static void qemu_chr_open_pp_fd(Chardev *chr,
}
#endif
+#ifdef HAVE_CHARDEV_PARALLEL
static void qmp_chardev_open_parallel(Chardev *chr,
ChardevBackend *backend,
bool *be_opened,
@@ -306,3 +307,5 @@ static void register_types(void)
}
type_init(register_types);
+
+#endif /* HAVE_CHARDEV_PARALLEL */
@@ -1203,6 +1203,30 @@ static void char_serial_test(void)
}
#endif
+#if defined(HAVE_CHARDEV_PARALLEL) && !defined(WIN32)
+static void char_parallel_test(void)
+{
+ QemuOpts *opts;
+ Chardev *chr;
+
+ opts = qemu_opts_create(qemu_find_opts("chardev"), "parallel-id",
+ 1, &error_abort);
+ qemu_opt_set(opts, "backend", "parallel", &error_abort);
+ qemu_opt_set(opts, "path", "/dev/null", &error_abort);
+
+ chr = qemu_chr_new_from_opts(opts, NULL, NULL);
+#ifdef __linux__
+ /* fails to PPCLAIM, see qemu_chr_open_pp_fd() */
+ g_assert_null(chr);
+#else
+ g_assert_nonnull(chr);
+ object_unparent(OBJECT(chr));
+#endif
+
+ qemu_opts_del(opts);
+}
+#endif
+
#ifndef _WIN32
static void char_file_fifo_test(void)
{
@@ -1544,6 +1568,9 @@ int main(int argc, char **argv)
g_test_add_func("/char/udp", char_udp_test);
#if defined(HAVE_CHARDEV_SERIAL) && !defined(WIN32)
g_test_add_func("/char/serial", char_serial_test);
+#endif
+#if defined(HAVE_CHARDEV_PARALLEL) && !defined(WIN32)
+ g_test_add_func("/char/parallel", char_parallel_test);
#endif
g_test_add_func("/char/hotswap", char_hotswap_test);
g_test_add_func("/char/websocket", char_websock_test);
@@ -21,11 +21,9 @@ if host_os == 'windows'
else
chardev_ss.add(files(
'char-fd.c',
+ 'char-parallel.c',
'char-pty.c',
), util)
- if host_os in ['linux', 'gnu/kfreebsd', 'freebsd', 'dragonfly']
- chardev_ss.add(files('char-parallel.c'))
- endif
endif
chardev_ss = chardev_ss.apply({})