[Spice-commits] server/char-device.c
Frediano Ziglio
fziglio at kemper.freedesktop.org
Tue Mar 29 09:10:01 UTC 2016
server/char-device.c | 300 +++++++++++++++++++++++++--------------------------
1 file changed, 152 insertions(+), 148 deletions(-)
New commits:
commit 8e614edd0fb3bf61f637a0e8759b8ad9b7fa5401
Author: Christophe Fergeau <cfergeau at redhat.com>
Date: Tue Mar 22 18:45:19 2016 +0000
char-device: Move instance data to SpiceCharDeviceState::priv
Create a structure to hold private data.
This helps to make patch for GObject smaller.
Signed-off-by: Christophe Fergeau <cfergeau at redhat.com>
Signed-off-by: Frediano Ziglio <fziglio at redhat.com>
Acked-by: Christophe Fergeau <cfergeau at redhat.com>
diff --git a/server/char-device.c b/server/char-device.c
index ac25b01..6704678 100644
--- a/server/char-device.c
+++ b/server/char-device.c
@@ -46,7 +46,7 @@ struct SpiceCharDeviceClientState {
uint32_t max_send_queue_size;
};
-struct SpiceCharDeviceState {
+struct RedCharDevicePrivate {
int running;
int active; /* has read/write been performed since the device was started */
int wait_for_migrate_data;
@@ -74,6 +74,10 @@ struct SpiceCharDeviceState {
SpiceServer *reds;
};
+struct SpiceCharDeviceState {
+ struct RedCharDevicePrivate priv[1];
+};
+
enum {
WRITE_BUFFER_ORIGIN_NONE,
WRITE_BUFFER_ORIGIN_CLIENT,
@@ -97,21 +101,21 @@ typedef struct SpiceCharDeviceMsgToClientItem {
static SpiceCharDeviceMsgToClient *
spice_char_device_read_one_msg_from_device(SpiceCharDeviceState *dev)
{
- return dev->cbs.read_one_msg_from_device(dev->sin, dev->opaque);
+ return dev->priv->cbs.read_one_msg_from_device(dev->priv->sin, dev->priv->opaque);
}
static SpiceCharDeviceMsgToClient *
spice_char_device_ref_msg_to_client(SpiceCharDeviceState *dev,
SpiceCharDeviceMsgToClient *msg)
{
- return dev->cbs.ref_msg_to_client(msg, dev->opaque);
+ return dev->priv->cbs.ref_msg_to_client(msg, dev->priv->opaque);
}
static void
spice_char_device_unref_msg_to_client(SpiceCharDeviceState *dev,
SpiceCharDeviceMsgToClient *msg)
{
- dev->cbs.unref_msg_to_client(msg, dev->opaque);
+ dev->priv->cbs.unref_msg_to_client(msg, dev->priv->opaque);
}
static void
@@ -119,7 +123,7 @@ spice_char_device_send_msg_to_client(SpiceCharDeviceState *dev,
SpiceCharDeviceMsgToClient *msg,
RedClient *client)
{
- dev->cbs.send_msg_to_client(msg, client, dev->opaque);
+ dev->priv->cbs.send_msg_to_client(msg, client, dev->priv->opaque);
}
static void
@@ -127,21 +131,21 @@ spice_char_device_send_tokens_to_client(SpiceCharDeviceState *dev,
RedClient *client,
uint32_t tokens)
{
- dev->cbs.send_tokens_to_client(client, tokens, dev->opaque);
+ dev->priv->cbs.send_tokens_to_client(client, tokens, dev->priv->opaque);
}
static void
spice_char_device_on_free_self_token(SpiceCharDeviceState *dev)
{
- if (dev->cbs.on_free_self_token != NULL) {
- dev->cbs.on_free_self_token(dev->opaque);
+ if (dev->priv->cbs.on_free_self_token != NULL) {
+ dev->priv->cbs.on_free_self_token(dev->priv->opaque);
}
}
static void
spice_char_device_remove_client(SpiceCharDeviceState *dev, RedClient *client)
{
- dev->cbs.remove_client(client, dev->opaque);
+ dev->priv->cbs.remove_client(client, dev->priv->opaque);
}
static void spice_char_device_write_buffer_free(SpiceCharDeviceWriteBuffer *buf)
@@ -169,12 +173,12 @@ static void spice_char_device_write_buffer_pool_add(SpiceCharDeviceState *dev,
SpiceCharDeviceWriteBuffer *buf)
{
if (buf->refs == 1 &&
- dev->cur_pool_size < MAX_POOL_SIZE) {
+ dev->priv->cur_pool_size < MAX_POOL_SIZE) {
buf->buf_used = 0;
buf->origin = WRITE_BUFFER_ORIGIN_NONE;
buf->client = NULL;
- dev->cur_pool_size += buf->buf_size;
- ring_add(&dev->write_bufs_pool, &buf->link);
+ dev->priv->cur_pool_size += buf->buf_size;
+ ring_add(&dev->priv->write_bufs_pool, &buf->link);
return;
}
@@ -206,14 +210,14 @@ static void spice_char_device_client_free(SpiceCharDeviceState *dev,
RingItem *item, *next;
if (dev_client->wait_for_tokens_timer) {
- reds_core_timer_remove(dev->reds, dev_client->wait_for_tokens_timer);
+ reds_core_timer_remove(dev->priv->reds, dev_client->wait_for_tokens_timer);
}
spice_char_device_client_send_queue_free(dev, dev_client);
/* remove write buffers that are associated with the client */
- spice_debug("write_queue_is_empty %d", ring_is_empty(&dev->write_queue) && !dev->cur_write_buf);
- RING_FOREACH_SAFE(item, next, &dev->write_queue) {
+ spice_debug("write_queue_is_empty %d", ring_is_empty(&dev->priv->write_queue) && !dev->priv->cur_write_buf);
+ RING_FOREACH_SAFE(item, next, &dev->priv->write_queue) {
SpiceCharDeviceWriteBuffer *write_buf;
write_buf = SPICE_CONTAINEROF(item, SpiceCharDeviceWriteBuffer, link);
@@ -224,13 +228,13 @@ static void spice_char_device_client_free(SpiceCharDeviceState *dev,
}
}
- if (dev->cur_write_buf && dev->cur_write_buf->origin == WRITE_BUFFER_ORIGIN_CLIENT &&
- dev->cur_write_buf->client == dev_client->client) {
- dev->cur_write_buf->origin = WRITE_BUFFER_ORIGIN_NONE;
- dev->cur_write_buf->client = NULL;
+ if (dev->priv->cur_write_buf && dev->priv->cur_write_buf->origin == WRITE_BUFFER_ORIGIN_CLIENT &&
+ dev->priv->cur_write_buf->client == dev_client->client) {
+ dev->priv->cur_write_buf->origin = WRITE_BUFFER_ORIGIN_NONE;
+ dev->priv->cur_write_buf->client = NULL;
}
- dev->num_clients--;
+ dev->priv->num_clients--;
ring_remove(&dev_client->link);
free(dev_client);
}
@@ -247,7 +251,7 @@ static SpiceCharDeviceClientState *spice_char_device_client_find(SpiceCharDevice
{
RingItem *item;
- RING_FOREACH(item, &dev->clients) {
+ RING_FOREACH(item, &dev->priv->clients) {
SpiceCharDeviceClientState *dev_client;
dev_client = SPICE_CONTAINEROF(item, SpiceCharDeviceClientState, link);
@@ -279,7 +283,7 @@ static uint64_t spice_char_device_max_send_tokens(SpiceCharDeviceState *dev)
RingItem *item;
uint64_t max = 0;
- RING_FOREACH(item, &dev->clients) {
+ RING_FOREACH(item, &dev->priv->clients) {
SpiceCharDeviceClientState *dev_client;
dev_client = SPICE_CONTAINEROF(item, SpiceCharDeviceClientState, link);
@@ -312,7 +316,7 @@ static void spice_char_device_add_msg_to_client_queue(SpiceCharDeviceClientState
ring_add(&dev_client->send_queue, &msg_item->link);
dev_client->send_queue_size++;
if (!dev_client->wait_for_tokens_started) {
- reds_core_timer_start(dev->reds, dev_client->wait_for_tokens_timer,
+ reds_core_timer_start(dev->priv->reds, dev_client->wait_for_tokens_timer,
SPICE_CHAR_DEVICE_WAIT_TOKENS_TIMEOUT);
dev_client->wait_for_tokens_started = TRUE;
}
@@ -323,7 +327,7 @@ static void spice_char_device_send_msg_to_clients(SpiceCharDeviceState *dev,
{
RingItem *item, *next;
- RING_FOREACH_SAFE(item, next, &dev->clients) {
+ RING_FOREACH_SAFE(item, next, &dev->priv->clients) {
SpiceCharDeviceClientState *dev_client;
dev_client = SPICE_CONTAINEROF(item, SpiceCharDeviceClientState, link);
@@ -344,7 +348,7 @@ static int spice_char_device_read_from_device(SpiceCharDeviceState *dev)
uint64_t max_send_tokens;
int did_read = FALSE;
- if (!dev->running || dev->wait_for_migrate_data || !dev->sin) {
+ if (!dev->priv->running || dev->priv->wait_for_migrate_data || !dev->priv->sin) {
return FALSE;
}
@@ -354,7 +358,7 @@ static int spice_char_device_read_from_device(SpiceCharDeviceState *dev)
* 2) in case of sending messages to the client, and unreferencing the
* msg, we trigger another read.
*/
- if (dev->during_read_from_device++ > 0) {
+ if (dev->priv->during_read_from_device++ > 0) {
return FALSE;
}
@@ -364,13 +368,13 @@ static int spice_char_device_read_from_device(SpiceCharDeviceState *dev)
* Reading from the device only in case at least one of the clients have a free token.
* All messages will be discarded if no client is attached to the device
*/
- while ((max_send_tokens || ring_is_empty(&dev->clients)) && dev->running) {
+ while ((max_send_tokens || ring_is_empty(&dev->priv->clients)) && dev->priv->running) {
SpiceCharDeviceMsgToClient *msg;
msg = spice_char_device_read_one_msg_from_device(dev);
if (!msg) {
- if (dev->during_read_from_device > 1) {
- dev->during_read_from_device = 1;
+ if (dev->priv->during_read_from_device > 1) {
+ dev->priv->during_read_from_device = 1;
continue; /* a wakeup might have been called during the read -
make sure it doesn't get lost */
}
@@ -381,9 +385,9 @@ static int spice_char_device_read_from_device(SpiceCharDeviceState *dev)
spice_char_device_unref_msg_to_client(dev, msg);
max_send_tokens--;
}
- dev->during_read_from_device = 0;
- if (dev->running) {
- dev->active = dev->active || did_read;
+ dev->priv->during_read_from_device = 0;
+ if (dev->priv->running) {
+ dev->priv->active = dev->priv->active || did_read;
}
spice_char_device_state_unref(dev);
return did_read;
@@ -421,11 +425,11 @@ static void spice_char_device_send_to_client_tokens_absorb(SpiceCharDeviceClient
}
if (spice_char_device_can_send_to_client(dev_client)) {
- reds_core_timer_cancel(dev->reds, dev_client->wait_for_tokens_timer);
+ reds_core_timer_cancel(dev->priv->reds, dev_client->wait_for_tokens_timer);
dev_client->wait_for_tokens_started = FALSE;
spice_char_device_read_from_device(dev_client->dev);
} else if (dev_client->send_queue_size) {
- reds_core_timer_start(dev->reds, dev_client->wait_for_tokens_timer,
+ reds_core_timer_start(dev->priv->reds, dev_client->wait_for_tokens_timer,
SPICE_CHAR_DEVICE_WAIT_TOKENS_TIMEOUT);
dev_client->wait_for_tokens_started = TRUE;
}
@@ -478,7 +482,7 @@ static void spice_char_device_client_tokens_add(SpiceCharDeviceState *dev,
spice_debug("#tokens > 1 (=%u)", num_tokens);
}
dev_client->num_client_tokens_free += num_tokens;
- if (dev_client->num_client_tokens_free >= dev->client_tokens_interval) {
+ if (dev_client->num_client_tokens_free >= dev->priv->client_tokens_interval) {
uint32_t tokens = dev_client->num_client_tokens_free;
dev_client->num_client_tokens += dev_client->num_client_tokens_free;
@@ -493,41 +497,41 @@ static int spice_char_device_write_to_device(SpiceCharDeviceState *dev)
int total = 0;
int n;
- if (!dev->running || dev->wait_for_migrate_data || !dev->sin) {
+ if (!dev->priv->running || dev->priv->wait_for_migrate_data || !dev->priv->sin) {
return 0;
}
/* protect against recursion with spice_char_device_wakeup */
- if (dev->during_write_to_device++ > 0) {
+ if (dev->priv->during_write_to_device++ > 0) {
return 0;
}
spice_char_device_state_ref(dev);
- if (dev->write_to_dev_timer) {
- reds_core_timer_cancel(dev->reds, dev->write_to_dev_timer);
+ if (dev->priv->write_to_dev_timer) {
+ reds_core_timer_cancel(dev->priv->reds, dev->priv->write_to_dev_timer);
}
- sif = spice_char_device_get_interface(dev->sin);
- while (dev->running) {
+ sif = spice_char_device_get_interface(dev->priv->sin);
+ while (dev->priv->running) {
uint32_t write_len;
- if (!dev->cur_write_buf) {
- RingItem *item = ring_get_tail(&dev->write_queue);
+ if (!dev->priv->cur_write_buf) {
+ RingItem *item = ring_get_tail(&dev->priv->write_queue);
if (!item) {
break;
}
- dev->cur_write_buf = SPICE_CONTAINEROF(item, SpiceCharDeviceWriteBuffer, link);
- dev->cur_write_buf_pos = dev->cur_write_buf->buf;
+ dev->priv->cur_write_buf = SPICE_CONTAINEROF(item, SpiceCharDeviceWriteBuffer, link);
+ dev->priv->cur_write_buf_pos = dev->priv->cur_write_buf->buf;
ring_remove(item);
}
- write_len = dev->cur_write_buf->buf + dev->cur_write_buf->buf_used -
- dev->cur_write_buf_pos;
- n = sif->write(dev->sin, dev->cur_write_buf_pos, write_len);
+ write_len = dev->priv->cur_write_buf->buf + dev->priv->cur_write_buf->buf_used -
+ dev->priv->cur_write_buf_pos;
+ n = sif->write(dev->priv->sin, dev->priv->cur_write_buf_pos, write_len);
if (n <= 0) {
- if (dev->during_write_to_device > 1) {
- dev->during_write_to_device = 1;
+ if (dev->priv->during_write_to_device > 1) {
+ dev->priv->during_write_to_device = 1;
continue; /* a wakeup might have been called during the write -
make sure it doesn't get lost */
}
@@ -536,26 +540,26 @@ static int spice_char_device_write_to_device(SpiceCharDeviceState *dev)
total += n;
write_len -= n;
if (!write_len) {
- SpiceCharDeviceWriteBuffer *release_buf = dev->cur_write_buf;
- dev->cur_write_buf = NULL;
+ SpiceCharDeviceWriteBuffer *release_buf = dev->priv->cur_write_buf;
+ dev->priv->cur_write_buf = NULL;
spice_char_device_write_buffer_release(dev, release_buf);
continue;
}
- dev->cur_write_buf_pos += n;
+ dev->priv->cur_write_buf_pos += n;
}
/* retry writing as long as the write queue is not empty */
- if (dev->running) {
- if (dev->cur_write_buf) {
- if (dev->write_to_dev_timer) {
- reds_core_timer_start(dev->reds, dev->write_to_dev_timer,
+ if (dev->priv->running) {
+ if (dev->priv->cur_write_buf) {
+ if (dev->priv->write_to_dev_timer) {
+ reds_core_timer_start(dev->priv->reds, dev->priv->write_to_dev_timer,
CHAR_DEVICE_WRITE_TO_TIMEOUT);
}
} else {
- spice_assert(ring_is_empty(&dev->write_queue));
+ spice_assert(ring_is_empty(&dev->priv->write_queue));
}
- dev->active = dev->active || total;
+ dev->priv->active = dev->priv->active || total;
}
- dev->during_write_to_device = 0;
+ dev->priv->during_write_to_device = 0;
spice_char_device_state_unref(dev);
return total;
}
@@ -564,8 +568,8 @@ static void spice_char_dev_write_retry(void *opaque)
{
SpiceCharDeviceState *dev = opaque;
- if (dev->write_to_dev_timer) {
- reds_core_timer_cancel(dev->reds, dev->write_to_dev_timer);
+ if (dev->priv->write_to_dev_timer) {
+ reds_core_timer_cancel(dev->priv->reds, dev->priv->write_to_dev_timer);
}
spice_char_device_write_to_device(dev);
}
@@ -577,14 +581,14 @@ static SpiceCharDeviceWriteBuffer *__spice_char_device_write_buffer_get(
RingItem *item;
SpiceCharDeviceWriteBuffer *ret;
- if (origin == WRITE_BUFFER_ORIGIN_SERVER && !dev->num_self_tokens) {
+ if (origin == WRITE_BUFFER_ORIGIN_SERVER && !dev->priv->num_self_tokens) {
return NULL;
}
- if ((item = ring_get_tail(&dev->write_bufs_pool))) {
+ if ((item = ring_get_tail(&dev->priv->write_bufs_pool))) {
ret = SPICE_CONTAINEROF(item, SpiceCharDeviceWriteBuffer, link);
ring_remove(item);
- dev->cur_pool_size -= ret->buf_size;
+ dev->priv->cur_pool_size -= ret->buf_size;
} else {
ret = spice_new0(SpiceCharDeviceWriteBuffer, 1);
}
@@ -618,15 +622,15 @@ static SpiceCharDeviceWriteBuffer *__spice_char_device_write_buffer_get(
goto error;
}
} else if (origin == WRITE_BUFFER_ORIGIN_SERVER) {
- dev->num_self_tokens--;
+ dev->priv->num_self_tokens--;
}
ret->token_price = migrated_data_tokens ? migrated_data_tokens : 1;
ret->refs = 1;
return ret;
error:
- dev->cur_pool_size += ret->buf_size;
- ring_add(&dev->write_bufs_pool, &ret->link);
+ dev->priv->cur_pool_size += ret->buf_size;
+ ring_add(&dev->priv->write_bufs_pool, &ret->link);
return NULL;
}
@@ -675,7 +679,7 @@ void spice_char_device_write_buffer_add(SpiceCharDeviceState *dev,
return;
}
- ring_add(&dev->write_queue, &write_buf->link);
+ ring_add(&dev->priv->write_queue, &write_buf->link);
spice_char_device_write_to_device(dev);
}
@@ -693,7 +697,7 @@ void spice_char_device_write_buffer_release(SpiceCharDeviceState *dev,
return;
}
- spice_assert(dev->cur_write_buf != write_buf);
+ spice_assert(dev->priv->cur_write_buf != write_buf);
spice_char_device_write_buffer_pool_add(dev, write_buf);
if (buf_origin == WRITE_BUFFER_ORIGIN_CLIENT) {
@@ -705,7 +709,7 @@ void spice_char_device_write_buffer_release(SpiceCharDeviceState *dev,
spice_assert(dev_client);
spice_char_device_client_tokens_add(dev, dev_client, buf_token_price);
} else if (buf_origin == WRITE_BUFFER_ORIGIN_SERVER) {
- dev->num_self_tokens++;
+ dev->priv->num_self_tokens++;
spice_char_device_on_free_self_token(dev);
}
}
@@ -730,27 +734,27 @@ SpiceCharDeviceState *spice_char_device_state_create(SpiceCharDeviceInstance *si
cbs->send_tokens_to_client && cbs->remove_client);
char_dev = spice_new0(SpiceCharDeviceState, 1);
- char_dev->sin = sin;
- char_dev->reds = reds;
- char_dev->cbs = *cbs;
- char_dev->opaque = opaque;
- char_dev->client_tokens_interval = client_tokens_interval;
- char_dev->num_self_tokens = self_tokens;
-
- ring_init(&char_dev->write_queue);
- ring_init(&char_dev->write_bufs_pool);
- ring_init(&char_dev->clients);
-
- sif = spice_char_device_get_interface(char_dev->sin);
+ char_dev->priv->sin = sin;
+ char_dev->priv->reds = reds;
+ char_dev->priv->cbs = *cbs;
+ char_dev->priv->opaque = opaque;
+ char_dev->priv->client_tokens_interval = client_tokens_interval;
+ char_dev->priv->num_self_tokens = self_tokens;
+
+ ring_init(&char_dev->priv->write_queue);
+ ring_init(&char_dev->priv->write_bufs_pool);
+ ring_init(&char_dev->priv->clients);
+
+ sif = spice_char_device_get_interface(char_dev->priv->sin);
if (sif->base.minor_version <= 2 ||
!(sif->flags & SPICE_CHAR_DEVICE_NOTIFY_WRITABLE)) {
- char_dev->write_to_dev_timer = reds_core_timer_add(reds, spice_char_dev_write_retry, char_dev);
- if (!char_dev->write_to_dev_timer) {
+ char_dev->priv->write_to_dev_timer = reds_core_timer_add(reds, spice_char_dev_write_retry, char_dev);
+ if (!char_dev->priv->write_to_dev_timer) {
spice_error("failed creating char dev write timer");
}
}
- char_dev->refs = 1;
+ char_dev->priv->refs = 1;
sin->st = char_dev;
spice_debug("sin %p dev_state %p", sin, char_dev);
return char_dev;
@@ -760,18 +764,18 @@ void spice_char_device_state_reset_dev_instance(SpiceCharDeviceState *state,
SpiceCharDeviceInstance *sin)
{
spice_debug("sin %p dev_state %p", sin, state);
- state->sin = sin;
+ state->priv->sin = sin;
sin->st = state;
}
void *spice_char_device_state_opaque_get(SpiceCharDeviceState *dev)
{
- return dev->opaque;
+ return dev->priv->opaque;
}
static void spice_char_device_state_ref(SpiceCharDeviceState *char_dev)
{
- char_dev->refs++;
+ char_dev->priv->refs++;
}
static void spice_char_device_state_unref(SpiceCharDeviceState *char_dev)
@@ -783,32 +787,32 @@ static void spice_char_device_state_unref(SpiceCharDeviceState *char_dev)
* spice_char_device_state_ref. Here, refs can turn 0
* only when spice_char_device_state_destroy is called in between
* the calls to spice_char_device_state_ref and spice_char_device_state_unref.*/
- if (!--char_dev->refs) {
+ if (!--char_dev->priv->refs) {
free(char_dev);
}
}
void spice_char_device_state_destroy(SpiceCharDeviceState *char_dev)
{
- reds_on_char_device_state_destroy(char_dev->reds, char_dev);
- if (char_dev->write_to_dev_timer) {
- reds_core_timer_remove(char_dev->reds, char_dev->write_to_dev_timer);
- char_dev->write_to_dev_timer = NULL;
+ reds_on_char_device_state_destroy(char_dev->priv->reds, char_dev);
+ if (char_dev->priv->write_to_dev_timer) {
+ reds_core_timer_remove(char_dev->priv->reds, char_dev->priv->write_to_dev_timer);
+ char_dev->priv->write_to_dev_timer = NULL;
}
- write_buffers_queue_free(&char_dev->write_queue);
- write_buffers_queue_free(&char_dev->write_bufs_pool);
- char_dev->cur_pool_size = 0;
- spice_char_device_write_buffer_free(char_dev->cur_write_buf);
- char_dev->cur_write_buf = NULL;
-
- while (!ring_is_empty(&char_dev->clients)) {
- RingItem *item = ring_get_tail(&char_dev->clients);
+ write_buffers_queue_free(&char_dev->priv->write_queue);
+ write_buffers_queue_free(&char_dev->priv->write_bufs_pool);
+ char_dev->priv->cur_pool_size = 0;
+ spice_char_device_write_buffer_free(char_dev->priv->cur_write_buf);
+ char_dev->priv->cur_write_buf = NULL;
+
+ while (!ring_is_empty(&char_dev->priv->clients)) {
+ RingItem *item = ring_get_tail(&char_dev->priv->clients);
SpiceCharDeviceClientState *dev_client;
dev_client = SPICE_CONTAINEROF(item, SpiceCharDeviceClientState, link);
spice_char_device_client_free(char_dev, dev_client);
}
- char_dev->running = FALSE;
+ char_dev->priv->running = FALSE;
spice_char_device_state_unref(char_dev);
}
@@ -857,13 +861,13 @@ int spice_char_device_client_add(SpiceCharDeviceState *dev,
spice_assert(dev);
spice_assert(client);
- if (wait_for_migrate_data && (dev->num_clients > 0 || dev->active)) {
+ if (wait_for_migrate_data && (dev->priv->num_clients > 0 || dev->priv->active)) {
spice_warning("can't restore device %p from migration data. The device "
"has already been active", dev);
return FALSE;
}
- dev->wait_for_migrate_data = wait_for_migrate_data;
+ dev->priv->wait_for_migrate_data = wait_for_migrate_data;
spice_debug("dev_state %p client %p", dev, client);
dev_client = red_char_device_client_new(client, do_flow_control,
@@ -871,8 +875,8 @@ int spice_char_device_client_add(SpiceCharDeviceState *dev,
num_client_tokens,
num_send_tokens);
dev_client->dev = dev;
- ring_add(&dev->clients, &dev_client->link);
- dev->num_clients++;
+ ring_add(&dev->priv->clients, &dev_client->link);
+ dev->priv->num_clients++;
/* Now that we have a client, forward any pending device data */
spice_char_device_wakeup(dev);
return TRUE;
@@ -891,16 +895,16 @@ void spice_char_device_client_remove(SpiceCharDeviceState *dev,
return;
}
spice_char_device_client_free(dev, dev_client);
- if (dev->wait_for_migrate_data) {
- spice_assert(dev->num_clients == 0);
- dev->wait_for_migrate_data = FALSE;
+ if (dev->priv->wait_for_migrate_data) {
+ spice_assert(dev->priv->num_clients == 0);
+ dev->priv->wait_for_migrate_data = FALSE;
spice_char_device_read_from_device(dev);
}
- if (dev->num_clients == 0) {
- spice_debug("client removed, memory pool will be freed (%"PRIu64" bytes)", dev->cur_pool_size);
- write_buffers_queue_free(&dev->write_bufs_pool);
- dev->cur_pool_size = 0;
+ if (dev->priv->num_clients == 0) {
+ spice_debug("client removed, memory pool will be freed (%"PRIu64" bytes)", dev->priv->cur_pool_size);
+ write_buffers_queue_free(&dev->priv->write_bufs_pool);
+ dev->priv->cur_pool_size = 0;
}
}
@@ -913,7 +917,7 @@ int spice_char_device_client_exists(SpiceCharDeviceState *dev,
void spice_char_device_start(SpiceCharDeviceState *dev)
{
spice_debug("dev_state %p", dev);
- dev->running = TRUE;
+ dev->priv->running = TRUE;
spice_char_device_state_ref(dev);
while (spice_char_device_write_to_device(dev) ||
spice_char_device_read_from_device(dev));
@@ -923,10 +927,10 @@ void spice_char_device_start(SpiceCharDeviceState *dev)
void spice_char_device_stop(SpiceCharDeviceState *dev)
{
spice_debug("dev_state %p", dev);
- dev->running = FALSE;
- dev->active = FALSE;
- if (dev->write_to_dev_timer) {
- reds_core_timer_cancel(dev->reds, dev->write_to_dev_timer);
+ dev->priv->running = FALSE;
+ dev->priv->active = FALSE;
+ if (dev->priv->write_to_dev_timer) {
+ reds_core_timer_cancel(dev->priv->reds, dev->priv->write_to_dev_timer);
}
}
@@ -935,10 +939,10 @@ void spice_char_device_reset(SpiceCharDeviceState *dev)
RingItem *client_item;
spice_char_device_stop(dev);
- dev->wait_for_migrate_data = FALSE;
+ dev->priv->wait_for_migrate_data = FALSE;
spice_debug("dev_state %p", dev);
- while (!ring_is_empty(&dev->write_queue)) {
- RingItem *item = ring_get_tail(&dev->write_queue);
+ while (!ring_is_empty(&dev->priv->write_queue)) {
+ RingItem *item = ring_get_tail(&dev->priv->write_queue);
SpiceCharDeviceWriteBuffer *buf;
ring_remove(item);
@@ -946,20 +950,20 @@ void spice_char_device_reset(SpiceCharDeviceState *dev)
/* tracking the tokens */
spice_char_device_write_buffer_release(dev, buf);
}
- if (dev->cur_write_buf) {
- SpiceCharDeviceWriteBuffer *release_buf = dev->cur_write_buf;
+ if (dev->priv->cur_write_buf) {
+ SpiceCharDeviceWriteBuffer *release_buf = dev->priv->cur_write_buf;
- dev->cur_write_buf = NULL;
+ dev->priv->cur_write_buf = NULL;
spice_char_device_write_buffer_release(dev, release_buf);
}
- RING_FOREACH(client_item, &dev->clients) {
+ RING_FOREACH(client_item, &dev->priv->clients) {
SpiceCharDeviceClientState *dev_client;
dev_client = SPICE_CONTAINEROF(client_item, SpiceCharDeviceClientState, link);
spice_char_device_client_send_queue_free(dev, dev_client);
}
- dev->sin = NULL;
+ dev->priv->sin = NULL;
}
void spice_char_device_wakeup(SpiceCharDeviceState *dev)
@@ -1001,8 +1005,8 @@ void spice_char_device_state_migrate_data_marshall(SpiceCharDeviceState *dev,
SpiceMarshaller *m2;
/* multi-clients are not supported */
- spice_assert(dev->num_clients == 1);
- client_state = SPICE_CONTAINEROF(ring_get_tail(&dev->clients),
+ spice_assert(dev->priv->num_clients == 1);
+ client_state = SPICE_CONTAINEROF(ring_get_tail(&dev->priv->clients),
SpiceCharDeviceClientState,
link);
/* FIXME: if there were more than one client before the marshalling,
@@ -1019,21 +1023,21 @@ void spice_char_device_state_migrate_data_marshall(SpiceCharDeviceState *dev,
*write_to_dev_tokens_ptr = 0;
m2 = spice_marshaller_get_ptr_submarshaller(m, 0);
- if (dev->cur_write_buf) {
- uint32_t buf_remaining = dev->cur_write_buf->buf + dev->cur_write_buf->buf_used -
- dev->cur_write_buf_pos;
- spice_marshaller_add_ref_full(m2, dev->cur_write_buf_pos, buf_remaining,
+ if (dev->priv->cur_write_buf) {
+ uint32_t buf_remaining = dev->priv->cur_write_buf->buf + dev->priv->cur_write_buf->buf_used -
+ dev->priv->cur_write_buf_pos;
+ spice_marshaller_add_ref_full(m2, dev->priv->cur_write_buf_pos, buf_remaining,
migrate_data_marshaller_write_buffer_free,
- spice_char_device_write_buffer_ref(dev->cur_write_buf)
+ spice_char_device_write_buffer_ref(dev->priv->cur_write_buf)
);
*write_to_dev_size_ptr += buf_remaining;
- if (dev->cur_write_buf->origin == WRITE_BUFFER_ORIGIN_CLIENT) {
- spice_assert(dev->cur_write_buf->client == client_state->client);
- (*write_to_dev_tokens_ptr) += dev->cur_write_buf->token_price;
+ if (dev->priv->cur_write_buf->origin == WRITE_BUFFER_ORIGIN_CLIENT) {
+ spice_assert(dev->priv->cur_write_buf->client == client_state->client);
+ (*write_to_dev_tokens_ptr) += dev->priv->cur_write_buf->token_price;
}
}
- RING_FOREACH_REVERSED(item, &dev->write_queue) {
+ RING_FOREACH_REVERSED(item, &dev->priv->write_queue) {
SpiceCharDeviceWriteBuffer *write_buf;
write_buf = SPICE_CONTAINEROF(item, SpiceCharDeviceWriteBuffer, link);
@@ -1057,9 +1061,9 @@ int spice_char_device_state_restore(SpiceCharDeviceState *dev,
SpiceCharDeviceClientState *client_state;
uint32_t client_tokens_window;
- spice_assert(dev->num_clients == 1 && dev->wait_for_migrate_data);
+ spice_assert(dev->priv->num_clients == 1 && dev->priv->wait_for_migrate_data);
- client_state = SPICE_CONTAINEROF(ring_get_tail(&dev->clients),
+ client_state = SPICE_CONTAINEROF(ring_get_tail(&dev->priv->clients),
SpiceCharDeviceClientState,
link);
if (mig_data->version > SPICE_MIGRATE_DATA_CHAR_DEVICE_VERSION) {
@@ -1067,7 +1071,7 @@ int spice_char_device_state_restore(SpiceCharDeviceState *dev,
dev, mig_data->version, SPICE_MIGRATE_DATA_CHAR_DEVICE_VERSION);
return FALSE;
}
- spice_assert(!dev->cur_write_buf && ring_is_empty(&dev->write_queue));
+ spice_assert(!dev->priv->cur_write_buf && ring_is_empty(&dev->priv->write_queue));
spice_assert(mig_data->connected);
client_tokens_window = client_state->num_client_tokens; /* initial state of tokens */
@@ -1080,23 +1084,23 @@ int spice_char_device_state_restore(SpiceCharDeviceState *dev,
if (mig_data->write_size > 0) {
if (mig_data->write_num_client_tokens) {
- dev->cur_write_buf =
+ dev->priv->cur_write_buf =
__spice_char_device_write_buffer_get(dev, client_state->client,
mig_data->write_size, WRITE_BUFFER_ORIGIN_CLIENT,
mig_data->write_num_client_tokens);
} else {
- dev->cur_write_buf =
+ dev->priv->cur_write_buf =
__spice_char_device_write_buffer_get(dev, NULL,
mig_data->write_size, WRITE_BUFFER_ORIGIN_SERVER, 0);
}
/* the first write buffer contains all the data that was saved for migration */
- memcpy(dev->cur_write_buf->buf,
+ memcpy(dev->priv->cur_write_buf->buf,
((uint8_t *)mig_data) + mig_data->write_data_ptr - sizeof(SpiceMigrateDataHeader),
mig_data->write_size);
- dev->cur_write_buf->buf_used = mig_data->write_size;
- dev->cur_write_buf_pos = dev->cur_write_buf->buf;
+ dev->priv->cur_write_buf->buf_used = mig_data->write_size;
+ dev->priv->cur_write_buf_pos = dev->priv->cur_write_buf->buf;
}
- dev->wait_for_migrate_data = FALSE;
+ dev->priv->wait_for_migrate_data = FALSE;
spice_char_device_write_to_device(dev);
spice_char_device_read_from_device(dev);
return TRUE;
@@ -1104,7 +1108,7 @@ int spice_char_device_state_restore(SpiceCharDeviceState *dev,
SpiceServer* spice_char_device_get_server(SpiceCharDeviceState *dev)
{
- return dev->reds;
+ return dev->priv->reds;
}
SpiceCharDeviceInterface *spice_char_device_get_interface(SpiceCharDeviceInstance *instance)
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