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-rw-r--r--backends/baum.c17
-rw-r--r--backends/msmouse.c8
-rw-r--r--backends/testdev.c8
3 files changed, 24 insertions, 9 deletions
diff --git a/backends/baum.c b/backends/baum.c
index a17f62541b..723c658ac0 100644
--- a/backends/baum.c
+++ b/backends/baum.c
@@ -561,7 +561,10 @@ static void baum_close(struct CharDriverState *chr)
g_free(baum);
}
-CharDriverState *chr_baum_init(void)
+static CharDriverState *chr_baum_init(const char *id,
+ ChardevBackend *backend,
+ ChardevReturn *ret,
+ Error **errp)
{
BaumDriverState *baum;
CharDriverState *chr;
@@ -586,14 +589,16 @@ CharDriverState *chr_baum_init(void)
baum->brlapi_fd = brlapi__openConnection(handle, NULL, NULL);
if (baum->brlapi_fd == -1) {
- brlapi_perror("baum_init: brlapi_openConnection");
+ error_setg(errp, "brlapi__openConnection: %s",
+ brlapi_strerror(brlapi_error_location()));
goto fail_handle;
}
baum->cellCount_timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, baum_cellCount_timer_cb, baum);
if (brlapi__getDisplaySize(handle, &baum->x, &baum->y) == -1) {
- brlapi_perror("baum_init: brlapi_getDisplaySize");
+ error_setg(errp, "brlapi__getDisplaySize: %s",
+ brlapi_strerror(brlapi_error_location()));
goto fail;
}
@@ -609,7 +614,8 @@ CharDriverState *chr_baum_init(void)
tty = BRLAPI_TTY_DEFAULT;
if (brlapi__enterTtyMode(handle, tty, NULL) == -1) {
- brlapi_perror("baum_init: brlapi_enterTtyMode");
+ error_setg(errp, "brlapi__enterTtyMode: %s",
+ brlapi_strerror(brlapi_error_location()));
goto fail;
}
@@ -629,7 +635,8 @@ fail_handle:
static void register_types(void)
{
- register_char_driver("braille", CHARDEV_BACKEND_KIND_BRAILLE, NULL);
+ register_char_driver("braille", CHARDEV_BACKEND_KIND_BRAILLE, NULL,
+ chr_baum_init);
}
type_init(register_types);
diff --git a/backends/msmouse.c b/backends/msmouse.c
index 0119110a40..0126fa0b13 100644
--- a/backends/msmouse.c
+++ b/backends/msmouse.c
@@ -63,7 +63,10 @@ static void msmouse_chr_close (struct CharDriverState *chr)
g_free (chr);
}
-CharDriverState *qemu_chr_open_msmouse(void)
+static CharDriverState *qemu_chr_open_msmouse(const char *id,
+ ChardevBackend *backend,
+ ChardevReturn *ret,
+ Error **errp)
{
CharDriverState *chr;
@@ -79,7 +82,8 @@ CharDriverState *qemu_chr_open_msmouse(void)
static void register_types(void)
{
- register_char_driver("msmouse", CHARDEV_BACKEND_KIND_MSMOUSE, NULL);
+ register_char_driver("msmouse", CHARDEV_BACKEND_KIND_MSMOUSE, NULL,
+ qemu_chr_open_msmouse);
}
type_init(register_types);
diff --git a/backends/testdev.c b/backends/testdev.c
index 1429152d05..26d5c7307a 100644
--- a/backends/testdev.c
+++ b/backends/testdev.c
@@ -108,7 +108,10 @@ static void testdev_close(struct CharDriverState *chr)
g_free(testdev);
}
-CharDriverState *chr_testdev_init(void)
+static CharDriverState *chr_testdev_init(const char *id,
+ ChardevBackend *backend,
+ ChardevReturn *ret,
+ Error **errp)
{
TestdevCharState *testdev;
CharDriverState *chr;
@@ -125,7 +128,8 @@ CharDriverState *chr_testdev_init(void)
static void register_types(void)
{
- register_char_driver("testdev", CHARDEV_BACKEND_KIND_TESTDEV, NULL);
+ register_char_driver("testdev", CHARDEV_BACKEND_KIND_TESTDEV, NULL,
+ chr_testdev_init);
}
type_init(register_types);