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qemu-char: convert braille backend to data-driven creation

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Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Paolo Bonzini 2015-09-29 15:31:26 +02:00
parent 96d885b93b
commit e47666b8d1
5 changed files with 12 additions and 19 deletions
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16
backends/baum.c
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@ -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;
}
@ -630,7 +636,7 @@ fail_handle:
static void register_types(void)
{
register_char_driver("braille", CHARDEV_BACKEND_KIND_BRAILLE, NULL,
NULL);
chr_baum_init);
}
type_init(register_types);