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authorDon Dugger <n0ano@n0ano.com>2016-06-03 03:33:22 +0000
committerGerrit Code Review <gerrit@172.30.200.206>2016-06-03 03:33:23 +0000
commitda27230f80795d0028333713f036d44c53cb0e68 (patch)
treeb3d379eaf000adf72b36cb01cdf4d79c3e3f064c /qemu/backends/baum.c
parent0e68cb048bb8aadb14675f5d4286d8ab2fc35449 (diff)
parent437fd90c0250dee670290f9b714253671a990160 (diff)
Merge "These changes are the raw update to qemu-2.6."
Diffstat (limited to 'qemu/backends/baum.c')
-rw-r--r--qemu/backends/baum.c30
1 files changed, 22 insertions, 8 deletions
diff --git a/qemu/backends/baum.c b/qemu/backends/baum.c
index a69aafff4..c537141b2 100644
--- a/qemu/backends/baum.c
+++ b/qemu/backends/baum.c
@@ -21,6 +21,8 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
+#include "qemu/osdep.h"
+#include "qapi/error.h"
#include "qemu-common.h"
#include "sysemu/char.h"
#include "qemu/timer.h"
@@ -303,7 +305,7 @@ static int baum_eat_packet(BaumDriverState *baum, const uint8_t *buf, int len)
return 0;
cur++;
}
- DPRINTF("Dropped %d bytes!\n", cur - buf);
+ DPRINTF("Dropped %td bytes!\n", cur - buf);
}
#define EAT(c) do {\
@@ -335,7 +337,7 @@ static int baum_eat_packet(BaumDriverState *baum, const uint8_t *buf, int len)
/* Allow 100ms to complete the DisplayData packet */
timer_mod(baum->cellCount_timer, qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) +
- get_ticks_per_sec() / 10);
+ NANOSECONDS_PER_SECOND / 10);
for (i = 0; i < baum->x * baum->y ; i++) {
EAT(c);
cells[i] = c;
@@ -561,8 +563,12 @@ 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)
{
+ ChardevCommon *common = backend->u.braille.data;
BaumDriverState *baum;
CharDriverState *chr;
brlapi_handle_t *handle;
@@ -573,8 +579,12 @@ CharDriverState *chr_baum_init(void)
#endif
int tty;
+ chr = qemu_chr_alloc(common, errp);
+ if (!chr) {
+ return NULL;
+ }
baum = g_malloc0(sizeof(BaumDriverState));
- baum->chr = chr = qemu_chr_alloc();
+ baum->chr = chr;
chr->opaque = baum;
chr->chr_write = baum_write;
@@ -586,14 +596,16 @@ 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 +621,8 @@ 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 +642,8 @@ 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);