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Diffstat (limited to 'hw/char/xen_console.c')
-rw-r--r--hw/char/xen_console.c58
1 files changed, 29 insertions, 29 deletions
diff --git a/hw/char/xen_console.c b/hw/char/xen_console.c
index 44f7236382..b1a1e66d5a 100644
--- a/hw/char/xen_console.c
+++ b/hw/char/xen_console.c
@@ -60,34 +60,34 @@ static void buffer_append(struct XenConsole *con)
size = prod - cons;
if ((size == 0) || (size > sizeof(intf->out)))
- return;
+ return;
if ((buffer->capacity - buffer->size) < size) {
- buffer->capacity += (size + 1024);
- buffer->data = g_realloc(buffer->data, buffer->capacity);
+ buffer->capacity += (size + 1024);
+ buffer->data = g_realloc(buffer->data, buffer->capacity);
}
while (cons != prod)
- buffer->data[buffer->size++] = intf->out[
- MASK_XENCONS_IDX(cons++, intf->out)];
+ buffer->data[buffer->size++] = intf->out[
+ MASK_XENCONS_IDX(cons++, intf->out)];
xen_mb();
intf->out_cons = cons;
xen_pv_send_notify(&con->xendev);
if (buffer->max_capacity &&
- buffer->size > buffer->max_capacity) {
- /* Discard the middle of the data. */
+ buffer->size > buffer->max_capacity) {
+ /* Discard the middle of the data. */
- size_t over = buffer->size - buffer->max_capacity;
- uint8_t *maxpos = buffer->data + buffer->max_capacity;
+ size_t over = buffer->size - buffer->max_capacity;
+ uint8_t *maxpos = buffer->data + buffer->max_capacity;
- memmove(maxpos - over, maxpos, over);
- buffer->data = g_realloc(buffer->data, buffer->max_capacity);
- buffer->size = buffer->capacity = buffer->max_capacity;
+ memmove(maxpos - over, maxpos, over);
+ buffer->data = g_realloc(buffer->data, buffer->max_capacity);
+ buffer->size = buffer->capacity = buffer->max_capacity;
- if (buffer->consumed > buffer->max_capacity - over)
- buffer->consumed = buffer->max_capacity - over;
+ if (buffer->consumed > buffer->max_capacity - over)
+ buffer->consumed = buffer->max_capacity - over;
}
}
@@ -95,8 +95,8 @@ static void buffer_advance(struct buffer *buffer, size_t len)
{
buffer->consumed += len;
if (buffer->consumed == buffer->size) {
- buffer->consumed = 0;
- buffer->size = 0;
+ buffer->consumed = 0;
+ buffer->size = 0;
}
}
@@ -111,7 +111,7 @@ static int ring_free_bytes(struct XenConsole *con)
space = prod - cons;
if (space > sizeof(intf->in))
- return 0; /* ring is screwed: ignore it */
+ return 0; /* ring is screwed: ignore it */
return (sizeof(intf->in) - space);
}
@@ -132,12 +132,12 @@ static void xencons_receive(void *opaque, const uint8_t *buf, int len)
max = ring_free_bytes(con);
/* The can_receive() func limits this, but check again anyway */
if (max < len)
- len = max;
+ len = max;
prod = intf->in_prod;
for (i = 0; i < len; i++) {
- intf->in[MASK_XENCONS_IDX(prod++, intf->in)] =
- buf[i];
+ intf->in[MASK_XENCONS_IDX(prod++, intf->in)] =
+ buf[i];
}
xen_wmb();
intf->in_prod = prod;
@@ -228,11 +228,11 @@ static int con_initialise(struct XenDevice *xendev)
int limit;
if (xenstore_read_int(con->console, "ring-ref", &con->ring_ref) == -1)
- return -1;
+ return -1;
if (xenstore_read_int(con->console, "port", &con->xendev.remote_port) == -1)
- return -1;
+ return -1;
if (xenstore_read_int(con->console, "limit", &limit) == 0)
- con->buffer.max_capacity = limit;
+ con->buffer.max_capacity = limit;
if (!xendev->dev) {
xen_pfn_t mfn = con->ring_ref;
@@ -244,7 +244,7 @@ static int con_initialise(struct XenDevice *xendev)
PROT_READ | PROT_WRITE);
}
if (!con->sring)
- return -1;
+ return -1;
xen_be_bind_evtchn(&con->xendev);
qemu_chr_fe_set_handlers(&con->chr, xencons_can_receive,
@@ -252,10 +252,10 @@ static int con_initialise(struct XenDevice *xendev)
xen_pv_printf(xendev, 1,
"ring mfn %d, remote port %d, local port %d, limit %zd\n",
- con->ring_ref,
- con->xendev.remote_port,
- con->xendev.local_port,
- con->buffer.max_capacity);
+ con->ring_ref,
+ con->xendev.remote_port,
+ con->xendev.local_port,
+ con->buffer.max_capacity);
return 0;
}
@@ -282,7 +282,7 @@ static void con_event(struct XenDevice *xendev)
buffer_append(con);
if (con->buffer.size - con->buffer.consumed)
- xencons_send(con);
+ xencons_send(con);
}
/* -------------------------------------------------------------------- */