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Rename RedCharDevice functions

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make the function names match the type names. So
spice_char_device_state_* becomes red_char_device_* and
spice_char_device_* also becomes red_char_device_*.

Acked-by: Frediano Ziglio <fziglio@redhat.com>
This commit is contained in:
Jonathon Jongsma 2016-03-31 16:07:03 -05:00 committed by Frediano Ziglio
parent 0fd5b56be7
commit a24ebcae89
5 changed files with 322 additions and 322 deletions
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320
server/char-device.c
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@ -27,7 +27,7 @@
#include "reds.h"
#define CHAR_DEVICE_WRITE_TO_TIMEOUT 100
#define SPICE_CHAR_DEVICE_WAIT_TOKENS_TIMEOUT 30000
#define RED_CHAR_DEVICE_WAIT_TOKENS_TIMEOUT 30000
#define MAX_POOL_SIZE (10 * 64 * 1024)
typedef struct RedCharDeviceClient RedCharDeviceClient;
@ -88,8 +88,8 @@ enum {
/* Holding references for avoiding access violation if the char device was
* destroyed during a callback */
static void spice_char_device_state_ref(RedCharDevice *char_dev);
static void spice_char_device_state_unref(RedCharDevice *char_dev);
static void red_char_device_ref(RedCharDevice *char_dev);
static void red_char_device_unref(RedCharDevice *char_dev);
static void red_char_device_write_buffer_unref(RedCharDeviceWriteBuffer *write_buf);
static void spice_char_dev_write_retry(void *opaque);
@ -100,43 +100,43 @@ typedef struct RedCharDeviceMsgToClientItem {
} RedCharDeviceMsgToClientItem;
static RedCharDeviceMsgToClient *
spice_char_device_read_one_msg_from_device(RedCharDevice *dev)
red_char_device_read_one_msg_from_device(RedCharDevice *dev)
{
return dev->priv->cbs.read_one_msg_from_device(dev->priv->sin, dev->priv->opaque);
}
static RedCharDeviceMsgToClient *
spice_char_device_ref_msg_to_client(RedCharDevice *dev,
RedCharDeviceMsgToClient *msg)
red_char_device_ref_msg_to_client(RedCharDevice *dev,
RedCharDeviceMsgToClient *msg)
{
return dev->priv->cbs.ref_msg_to_client(msg, dev->priv->opaque);
}
static void
spice_char_device_unref_msg_to_client(RedCharDevice *dev,
RedCharDeviceMsgToClient *msg)
red_char_device_unref_msg_to_client(RedCharDevice *dev,
RedCharDeviceMsgToClient *msg)
{
dev->priv->cbs.unref_msg_to_client(msg, dev->priv->opaque);
}
static void
spice_char_device_send_msg_to_client(RedCharDevice *dev,
RedCharDeviceMsgToClient *msg,
RedClient *client)
red_char_device_send_msg_to_client(RedCharDevice *dev,
RedCharDeviceMsgToClient *msg,
RedClient *client)
{
dev->priv->cbs.send_msg_to_client(msg, client, dev->priv->opaque);
}
static void
spice_char_device_send_tokens_to_client(RedCharDevice *dev,
RedClient *client,
uint32_t tokens)
red_char_device_send_tokens_to_client(RedCharDevice *dev,
RedClient *client,
uint32_t tokens)
{
dev->priv->cbs.send_tokens_to_client(client, tokens, dev->priv->opaque);
}
static void
spice_char_device_on_free_self_token(RedCharDevice *dev)
red_char_device_on_free_self_token(RedCharDevice *dev)
{
if (dev->priv->cbs.on_free_self_token != NULL) {
dev->priv->cbs.on_free_self_token(dev->priv->opaque);
@ -144,7 +144,7 @@ spice_char_device_on_free_self_token(RedCharDevice *dev)
}
static void
spice_char_device_remove_client(RedCharDevice *dev, RedClient *client)
red_char_device_remove_client(RedCharDevice *dev, RedClient *client)
{
dev->priv->cbs.remove_client(client, dev->priv->opaque);
}
@ -170,8 +170,8 @@ static void write_buffers_queue_free(Ring *write_queue)
}
}
static void spice_char_device_write_buffer_pool_add(RedCharDevice *dev,
RedCharDeviceWriteBuffer *buf)
static void red_char_device_write_buffer_pool_add(RedCharDevice *dev,
RedCharDeviceWriteBuffer *buf)
{
if (buf->refs == 1 &&
dev->priv->cur_pool_size < MAX_POOL_SIZE) {
@ -187,8 +187,8 @@ static void spice_char_device_write_buffer_pool_add(RedCharDevice *dev,
red_char_device_write_buffer_unref(buf);
}
static void spice_char_device_client_send_queue_free(RedCharDevice *dev,
RedCharDeviceClient *dev_client)
static void red_char_device_client_send_queue_free(RedCharDevice *dev,
RedCharDeviceClient *dev_client)
{
spice_debug("send_queue_empty %d", ring_is_empty(&dev_client->send_queue));
while (!ring_is_empty(&dev_client->send_queue)) {
@ -198,15 +198,15 @@ static void spice_char_device_client_send_queue_free(RedCharDevice *dev,
link);
ring_remove(item);
spice_char_device_unref_msg_to_client(dev, msg_item->msg);
red_char_device_unref_msg_to_client(dev, msg_item->msg);
free(msg_item);
}
dev_client->num_send_tokens += dev_client->send_queue_size;
dev_client->send_queue_size = 0;
}
static void spice_char_device_client_free(RedCharDevice *dev,
RedCharDeviceClient *dev_client)
static void red_char_device_client_free(RedCharDevice *dev,
RedCharDeviceClient *dev_client)
{
RingItem *item, *next;
@ -215,7 +215,7 @@ static void spice_char_device_client_free(RedCharDevice *dev,
dev_client->wait_for_tokens_timer = NULL;
}
spice_char_device_client_send_queue_free(dev, dev_client);
red_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->priv->write_queue) && !dev->priv->cur_write_buf);
@ -226,7 +226,7 @@ static void spice_char_device_client_free(RedCharDevice *dev,
if (write_buf->origin == WRITE_BUFFER_ORIGIN_CLIENT &&
write_buf->client == dev_client->client) {
ring_remove(item);
spice_char_device_write_buffer_pool_add(dev, write_buf);
red_char_device_write_buffer_pool_add(dev, write_buf);
}
}
@ -241,15 +241,15 @@ static void spice_char_device_client_free(RedCharDevice *dev,
free(dev_client);
}
static void spice_char_device_handle_client_overflow(RedCharDeviceClient *dev_client)
static void red_char_device_handle_client_overflow(RedCharDeviceClient *dev_client)
{
RedCharDevice *dev = dev_client->dev;
spice_printerr("dev %p client %p ", dev, dev_client);
spice_char_device_remove_client(dev, dev_client->client);
red_char_device_remove_client(dev, dev_client->client);
}
static RedCharDeviceClient *spice_char_device_client_find(RedCharDevice *dev,
RedClient *client)
static RedCharDeviceClient *red_char_device_client_find(RedCharDevice *dev,
RedClient *client)
{
RingItem *item;
@ -272,15 +272,15 @@ static void device_client_wait_for_tokens_timeout(void *opaque)
{
RedCharDeviceClient *dev_client = opaque;
spice_char_device_handle_client_overflow(dev_client);
red_char_device_handle_client_overflow(dev_client);
}
static int spice_char_device_can_send_to_client(RedCharDeviceClient *dev_client)
static int red_char_device_can_send_to_client(RedCharDeviceClient *dev_client)
{
return !dev_client->do_flow_control || dev_client->num_send_tokens;
}
static uint64_t spice_char_device_max_send_tokens(RedCharDevice *dev)
static uint64_t red_char_device_max_send_tokens(RedCharDevice *dev)
{
RingItem *item;
uint64_t max = 0;
@ -302,30 +302,30 @@ static uint64_t spice_char_device_max_send_tokens(RedCharDevice *dev)
return max;
}
static void spice_char_device_add_msg_to_client_queue(RedCharDeviceClient *dev_client,
RedCharDeviceMsgToClient *msg)
static void red_char_device_add_msg_to_client_queue(RedCharDeviceClient *dev_client,
RedCharDeviceMsgToClient *msg)
{
RedCharDevice *dev = dev_client->dev;
RedCharDeviceMsgToClientItem *msg_item;
if (dev_client->send_queue_size >= dev_client->max_send_queue_size) {
spice_char_device_handle_client_overflow(dev_client);
red_char_device_handle_client_overflow(dev_client);
return;
}
msg_item = spice_new0(RedCharDeviceMsgToClientItem, 1);
msg_item->msg = spice_char_device_ref_msg_to_client(dev, msg);
msg_item->msg = red_char_device_ref_msg_to_client(dev, msg);
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->priv->reds, dev_client->wait_for_tokens_timer,
SPICE_CHAR_DEVICE_WAIT_TOKENS_TIMEOUT);
RED_CHAR_DEVICE_WAIT_TOKENS_TIMEOUT);
dev_client->wait_for_tokens_started = TRUE;
}
}
static void spice_char_device_send_msg_to_clients(RedCharDevice *dev,
RedCharDeviceMsgToClient *msg)
static void red_char_device_send_msg_to_clients(RedCharDevice *dev,
RedCharDeviceMsgToClient *msg)
{
RingItem *item, *next;
@ -333,19 +333,19 @@ static void spice_char_device_send_msg_to_clients(RedCharDevice *dev,
RedCharDeviceClient *dev_client;
dev_client = SPICE_CONTAINEROF(item, RedCharDeviceClient, link);
if (spice_char_device_can_send_to_client(dev_client)) {
if (red_char_device_can_send_to_client(dev_client)) {
dev_client->num_send_tokens--;
spice_assert(ring_is_empty(&dev_client->send_queue));
spice_char_device_send_msg_to_client(dev, msg, dev_client->client);
red_char_device_send_msg_to_client(dev, msg, dev_client->client);
/* don't refer to dev_client anymore, it may have been released */
} else {
spice_char_device_add_msg_to_client_queue(dev_client, msg);
red_char_device_add_msg_to_client_queue(dev_client, msg);
}
}
}
static int spice_char_device_read_from_device(RedCharDevice *dev)
static int red_char_device_read_from_device(RedCharDevice *dev)
{
uint64_t max_send_tokens;
int did_read = FALSE;
@ -364,8 +364,8 @@ static int spice_char_device_read_from_device(RedCharDevice *dev)
return FALSE;
}
max_send_tokens = spice_char_device_max_send_tokens(dev);
spice_char_device_state_ref(dev);
max_send_tokens = red_char_device_max_send_tokens(dev);
red_char_device_ref(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
@ -373,7 +373,7 @@ static int spice_char_device_read_from_device(RedCharDevice *dev)
while ((max_send_tokens || ring_is_empty(&dev->priv->clients)) && dev->priv->running) {
RedCharDeviceMsgToClient *msg;
msg = spice_char_device_read_one_msg_from_device(dev);
msg = red_char_device_read_one_msg_from_device(dev);
if (!msg) {
if (dev->priv->during_read_from_device > 1) {
dev->priv->during_read_from_device = 1;
@ -383,82 +383,82 @@ static int spice_char_device_read_from_device(RedCharDevice *dev)
break;
}
did_read = TRUE;
spice_char_device_send_msg_to_clients(dev, msg);
spice_char_device_unref_msg_to_client(dev, msg);
red_char_device_send_msg_to_clients(dev, msg);
red_char_device_unref_msg_to_client(dev, msg);
max_send_tokens--;
}
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);
red_char_device_unref(dev);
return did_read;
}
static void spice_char_device_client_send_queue_push(RedCharDeviceClient *dev_client)
static void red_char_device_client_send_queue_push(RedCharDeviceClient *dev_client)
{
RingItem *item;
while ((item = ring_get_tail(&dev_client->send_queue)) &&
spice_char_device_can_send_to_client(dev_client)) {
red_char_device_can_send_to_client(dev_client)) {
RedCharDeviceMsgToClientItem *msg_item;
msg_item = SPICE_CONTAINEROF(item, RedCharDeviceMsgToClientItem, link);
ring_remove(item);
dev_client->num_send_tokens--;
spice_char_device_send_msg_to_client(dev_client->dev,
msg_item->msg,
dev_client->client);
spice_char_device_unref_msg_to_client(dev_client->dev, msg_item->msg);
red_char_device_send_msg_to_client(dev_client->dev,
msg_item->msg,
dev_client->client);
red_char_device_unref_msg_to_client(dev_client->dev, msg_item->msg);
dev_client->send_queue_size--;
free(msg_item);
}
}
static void spice_char_device_send_to_client_tokens_absorb(RedCharDeviceClient *dev_client,
uint32_t tokens)
static void red_char_device_send_to_client_tokens_absorb(RedCharDeviceClient *dev_client,
uint32_t tokens)
{
RedCharDevice *dev = dev_client->dev;
dev_client->num_send_tokens += tokens;
if (dev_client->send_queue_size) {
spice_assert(dev_client->num_send_tokens == tokens);
spice_char_device_client_send_queue_push(dev_client);
red_char_device_client_send_queue_push(dev_client);
}
if (spice_char_device_can_send_to_client(dev_client)) {
if (red_char_device_can_send_to_client(dev_client)) {
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);
red_char_device_read_from_device(dev_client->dev);
} else if (dev_client->send_queue_size) {
reds_core_timer_start(dev->priv->reds, dev_client->wait_for_tokens_timer,
SPICE_CHAR_DEVICE_WAIT_TOKENS_TIMEOUT);
RED_CHAR_DEVICE_WAIT_TOKENS_TIMEOUT);
dev_client->wait_for_tokens_started = TRUE;
}
}
void spice_char_device_send_to_client_tokens_add(RedCharDevice *dev,
RedClient *client,
uint32_t tokens)
void red_char_device_send_to_client_tokens_add(RedCharDevice *dev,
RedClient *client,
uint32_t tokens)
{
RedCharDeviceClient *dev_client;
dev_client = spice_char_device_client_find(dev, client);
dev_client = red_char_device_client_find(dev, client);
if (!dev_client) {
spice_error("client wasn't found dev %p client %p", dev, client);
return;
}
spice_char_device_send_to_client_tokens_absorb(dev_client, tokens);
red_char_device_send_to_client_tokens_absorb(dev_client, tokens);
}
void spice_char_device_send_to_client_tokens_set(RedCharDevice *dev,
RedClient *client,
uint32_t tokens)
void red_char_device_send_to_client_tokens_set(RedCharDevice *dev,
RedClient *client,
uint32_t tokens)
{
RedCharDeviceClient *dev_client;
dev_client = spice_char_device_client_find(dev, client);
dev_client = red_char_device_client_find(dev, client);
if (!dev_client) {
spice_error("client wasn't found dev %p client %p", dev, client);
@ -466,16 +466,16 @@ void spice_char_device_send_to_client_tokens_set(RedCharDevice *dev,
}
dev_client->num_send_tokens = 0;
spice_char_device_send_to_client_tokens_absorb(dev_client, tokens);
red_char_device_send_to_client_tokens_absorb(dev_client, tokens);
}
/**************************
* Writing to the device *
***************************/
static void spice_char_device_client_tokens_add(RedCharDevice *dev,
RedCharDeviceClient *dev_client,
uint32_t num_tokens)
static void red_char_device_client_tokens_add(RedCharDevice *dev,
RedCharDeviceClient *dev_client,
uint32_t num_tokens)
{
if (!dev_client->do_flow_control) {
return;
@ -489,11 +489,11 @@ static void spice_char_device_client_tokens_add(RedCharDevice *dev,
dev_client->num_client_tokens += dev_client->num_client_tokens_free;
dev_client->num_client_tokens_free = 0;
spice_char_device_send_tokens_to_client(dev, dev_client->client, tokens);
red_char_device_send_tokens_to_client(dev, dev_client->client, tokens);
}
}
static int spice_char_device_write_to_device(RedCharDevice *dev)
static int red_char_device_write_to_device(RedCharDevice *dev)
{
SpiceCharDeviceInterface *sif;
int total = 0;
@ -503,12 +503,12 @@ static int spice_char_device_write_to_device(RedCharDevice *dev)
return 0;
}
/* protect against recursion with spice_char_device_wakeup */
/* protect against recursion with red_char_device_wakeup */
if (dev->priv->during_write_to_device++ > 0) {
return 0;
}
spice_char_device_state_ref(dev);
red_char_device_ref(dev);
if (dev->priv->write_to_dev_timer) {
reds_core_timer_cancel(dev->priv->reds, dev->priv->write_to_dev_timer);
@ -544,7 +544,7 @@ static int spice_char_device_write_to_device(RedCharDevice *dev)
if (!write_len) {
RedCharDeviceWriteBuffer *release_buf = dev->priv->cur_write_buf;
dev->priv->cur_write_buf = NULL;
spice_char_device_write_buffer_release(dev, release_buf);
red_char_device_write_buffer_release(dev, release_buf);
continue;
}
dev->priv->cur_write_buf_pos += n;
@ -562,7 +562,7 @@ static int spice_char_device_write_to_device(RedCharDevice *dev)
dev->priv->active = dev->priv->active || total;
}
dev->priv->during_write_to_device = 0;
spice_char_device_state_unref(dev);
red_char_device_unref(dev);
return total;
}
@ -573,10 +573,10 @@ static void spice_char_dev_write_retry(void *opaque)
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);
red_char_device_write_to_device(dev);
}
static RedCharDeviceWriteBuffer *__spice_char_device_write_buffer_get(
static RedCharDeviceWriteBuffer *__red_char_device_write_buffer_get(
RedCharDevice *dev, RedClient *client,
int size, int origin, int migrated_data_tokens)
{
@ -605,12 +605,12 @@ static RedCharDeviceWriteBuffer *__spice_char_device_write_buffer_get(
if (origin == WRITE_BUFFER_ORIGIN_CLIENT) {
spice_assert(client);
RedCharDeviceClient *dev_client = spice_char_device_client_find(dev, client);
RedCharDeviceClient *dev_client = red_char_device_client_find(dev, client);
if (dev_client) {
if (!migrated_data_tokens &&
dev_client->do_flow_control && !dev_client->num_client_tokens) {
spice_printerr("token violation: dev %p client %p", dev, client);
spice_char_device_handle_client_overflow(dev_client);
red_char_device_handle_client_overflow(dev_client);
goto error;
}
ret->client = client;
@ -636,19 +636,19 @@ error:
return NULL;
}
RedCharDeviceWriteBuffer *spice_char_device_write_buffer_get(RedCharDevice *dev,
RedClient *client,
int size)
RedCharDeviceWriteBuffer *red_char_device_write_buffer_get(RedCharDevice *dev,
RedClient *client,
int size)
{
return __spice_char_device_write_buffer_get(dev, client, size,
return __red_char_device_write_buffer_get(dev, client, size,
client ? WRITE_BUFFER_ORIGIN_CLIENT : WRITE_BUFFER_ORIGIN_SERVER,
0);
}
RedCharDeviceWriteBuffer *spice_char_device_write_buffer_get_server_no_token(
RedCharDeviceWriteBuffer *red_char_device_write_buffer_get_server_no_token(
RedCharDevice *dev, int size)
{
return __spice_char_device_write_buffer_get(dev, NULL, size,
return __red_char_device_write_buffer_get(dev, NULL, size,
WRITE_BUFFER_ORIGIN_SERVER_NO_TOKEN, 0);
}
@ -669,24 +669,24 @@ static void red_char_device_write_buffer_unref(RedCharDeviceWriteBuffer *write_b
red_char_device_write_buffer_free(write_buf);
}
void spice_char_device_write_buffer_add(RedCharDevice *dev,
RedCharDeviceWriteBuffer *write_buf)
void red_char_device_write_buffer_add(RedCharDevice *dev,
RedCharDeviceWriteBuffer *write_buf)
{
spice_assert(dev);
/* caller shouldn't add buffers for client that was removed */
if (write_buf->origin == WRITE_BUFFER_ORIGIN_CLIENT &&
!spice_char_device_client_find(dev, write_buf->client)) {
!red_char_device_client_find(dev, write_buf->client)) {
spice_printerr("client not found: dev %p client %p", dev, write_buf->client);
spice_char_device_write_buffer_pool_add(dev, write_buf);
red_char_device_write_buffer_pool_add(dev, write_buf);
return;
}
ring_add(&dev->priv->write_queue, &write_buf->link);
spice_char_device_write_to_device(dev);
red_char_device_write_to_device(dev);
}
void spice_char_device_write_buffer_release(RedCharDevice *dev,
RedCharDeviceWriteBuffer *write_buf)
void red_char_device_write_buffer_release(RedCharDevice *dev,
RedCharDeviceWriteBuffer *write_buf)
{
int buf_origin = write_buf->origin;
uint32_t buf_token_price = write_buf->token_price;
@ -701,18 +701,18 @@ void spice_char_device_write_buffer_release(RedCharDevice *dev,
spice_assert(dev->priv->cur_write_buf != write_buf);
spice_char_device_write_buffer_pool_add(dev, write_buf);
red_char_device_write_buffer_pool_add(dev, write_buf);
if (buf_origin == WRITE_BUFFER_ORIGIN_CLIENT) {
RedCharDeviceClient *dev_client;
spice_assert(client);
dev_client = spice_char_device_client_find(dev, client);
dev_client = red_char_device_client_find(dev, client);
/* when a client is removed, we remove all the buffers that are associated with it */
spice_assert(dev_client);
spice_char_device_client_tokens_add(dev, dev_client, buf_token_price);
red_char_device_client_tokens_add(dev, dev_client, buf_token_price);
} else if (buf_origin == WRITE_BUFFER_ORIGIN_SERVER) {
dev->priv->num_self_tokens++;
spice_char_device_on_free_self_token(dev);
red_char_device_on_free_self_token(dev);
}
}
@ -720,12 +720,12 @@ void spice_char_device_write_buffer_release(RedCharDevice *dev,
* char_device_state management *
********************************/
RedCharDevice *spice_char_device_state_create(SpiceCharDeviceInstance *sin,
RedsState *reds,
uint32_t client_tokens_interval,
uint32_t self_tokens,
SpiceCharDeviceCallbacks *cbs,
void *opaque)
RedCharDevice *red_char_device_create(SpiceCharDeviceInstance *sin,
RedsState *reds,
uint32_t client_tokens_interval,
uint32_t self_tokens,
SpiceCharDeviceCallbacks *cbs,
void *opaque)
{
RedCharDevice *char_dev;
SpiceCharDeviceInterface *sif;
@ -762,39 +762,39 @@ RedCharDevice *spice_char_device_state_create(SpiceCharDeviceInstance *sin,
return char_dev;
}
void spice_char_device_state_reset_dev_instance(RedCharDevice *state,
SpiceCharDeviceInstance *sin)
void red_char_device_reset_dev_instance(RedCharDevice *state,
SpiceCharDeviceInstance *sin)
{
spice_debug("sin %p dev_state %p", sin, state);
state->priv->sin = sin;
sin->st = state;
}
void *spice_char_device_state_opaque_get(RedCharDevice *dev)
void *red_char_device_opaque_get(RedCharDevice *dev)
{
return dev->priv->opaque;
}
static void spice_char_device_state_ref(RedCharDevice *char_dev)
static void red_char_device_ref(RedCharDevice *char_dev)
{
char_dev->priv->refs++;
}
static void spice_char_device_state_unref(RedCharDevice *char_dev)
static void red_char_device_unref(RedCharDevice *char_dev)
{
/* The refs field protects the char_dev from being deallocated in
* case spice_char_device_state_destroy has been called
* case red_char_device_destroy has been called
* during a callabck, and we might still access the char_dev afterwards.
* spice_char_device_state_unref is always coupled with a preceding
* 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.*/
* red_char_device_unref is always coupled with a preceding
* red_char_device_ref. Here, refs can turn 0
* only when red_char_device_destroy is called in between
* the calls to red_char_device_ref and red_char_device_unref.*/
if (!--char_dev->priv->refs) {
free(char_dev);
}
}
void spice_char_device_state_destroy(RedCharDevice *char_dev)
void red_char_device_destroy(RedCharDevice *char_dev)
{
reds_on_char_device_state_destroy(char_dev->priv->reds, char_dev);
if (char_dev->priv->write_to_dev_timer) {
@ -812,11 +812,11 @@ void spice_char_device_state_destroy(RedCharDevice *char_dev)
RedCharDeviceClient *dev_client;
dev_client = SPICE_CONTAINEROF(item, RedCharDeviceClient, link);
spice_char_device_client_free(char_dev, dev_client);
red_char_device_client_free(char_dev, dev_client);
}
char_dev->priv->running = FALSE;
spice_char_device_state_unref(char_dev);
red_char_device_unref(char_dev);
}
static RedCharDeviceClient *red_char_device_client_new(RedClient *client,
@ -850,13 +850,13 @@ static RedCharDeviceClient *red_char_device_client_new(RedClient *client,
return dev_client;
}
int spice_char_device_client_add(RedCharDevice *dev,
RedClient *client,
int do_flow_control,
uint32_t max_send_queue_size,
uint32_t num_client_tokens,
uint32_t num_send_tokens,
int wait_for_migrate_data)
int red_char_device_client_add(RedCharDevice *dev,
RedClient *client,
int do_flow_control,
uint32_t max_send_queue_size,
uint32_t num_client_tokens,
uint32_t num_send_tokens,
int wait_for_migrate_data)
{
RedCharDeviceClient *dev_client;
@ -880,27 +880,27 @@ int spice_char_device_client_add(RedCharDevice *dev,
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);
red_char_device_wakeup(dev);
return TRUE;
}
void spice_char_device_client_remove(RedCharDevice *dev,
RedClient *client)
void red_char_device_client_remove(RedCharDevice *dev,
RedClient *client)
{
RedCharDeviceClient *dev_client;
spice_debug("dev_state %p client %p", dev, client);
dev_client = spice_char_device_client_find(dev, client);
dev_client = red_char_device_client_find(dev, client);
if (!dev_client) {
spice_error("client wasn't found");
return;
}
spice_char_device_client_free(dev, dev_client);
red_char_device_client_free(dev, dev_client);
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);
red_char_device_read_from_device(dev);
}
if (dev->priv->num_clients == 0) {
@ -910,23 +910,23 @@ void spice_char_device_client_remove(RedCharDevice *dev,
}
}
int spice_char_device_client_exists(RedCharDevice *dev,
RedClient *client)
int red_char_device_client_exists(RedCharDevice *dev,
RedClient *client)
{
return (spice_char_device_client_find(dev, client) != NULL);
return (red_char_device_client_find(dev, client) != NULL);
}
void spice_char_device_start(RedCharDevice *dev)
void red_char_device_start(RedCharDevice *dev)
{
spice_debug("dev_state %p", dev);
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));
spice_char_device_state_unref(dev);
red_char_device_ref(dev);
while (red_char_device_write_to_device(dev) ||
red_char_device_read_from_device(dev));
red_char_device_unref(dev);
}
void spice_char_device_stop(RedCharDevice *dev)
void red_char_device_stop(RedCharDevice *dev)
{
spice_debug("dev_state %p", dev);
dev->priv->running = FALSE;
@ -936,11 +936,11 @@ void spice_char_device_stop(RedCharDevice *dev)
}
}
void spice_char_device_reset(RedCharDevice *dev)
void red_char_device_reset(RedCharDevice *dev)
{
RingItem *client_item;
spice_char_device_stop(dev);
red_char_device_stop(dev);
dev->priv->wait_for_migrate_data = FALSE;
spice_debug("dev_state %p", dev);
while (!ring_is_empty(&dev->priv->write_queue)) {
@ -950,35 +950,35 @@ void spice_char_device_reset(RedCharDevice *dev)
ring_remove(item);
buf = SPICE_CONTAINEROF(item, RedCharDeviceWriteBuffer, link);
/* tracking the tokens */
spice_char_device_write_buffer_release(dev, buf);
red_char_device_write_buffer_release(dev, buf);
}
if (dev->priv->cur_write_buf) {
RedCharDeviceWriteBuffer *release_buf = dev->priv->cur_write_buf;
dev->priv->cur_write_buf = NULL;
spice_char_device_write_buffer_release(dev, release_buf);
red_char_device_write_buffer_release(dev, release_buf);
}
RING_FOREACH(client_item, &dev->priv->clients) {
RedCharDeviceClient *dev_client;
dev_client = SPICE_CONTAINEROF(client_item, RedCharDeviceClient, link);
spice_char_device_client_send_queue_free(dev, dev_client);
red_char_device_client_send_queue_free(dev, dev_client);
}
dev->priv->sin = NULL;
}
void spice_char_device_wakeup(RedCharDevice *dev)
void red_char_device_wakeup(RedCharDevice *dev)
{
spice_char_device_write_to_device(dev);
spice_char_device_read_from_device(dev);
red_char_device_write_to_device(dev);
red_char_device_read_from_device(dev);
}
/*************
* Migration *
* **********/
void spice_char_device_state_migrate_data_marshall_empty(SpiceMarshaller *m)
void red_char_device_migrate_data_marshall_empty(SpiceMarshaller *m)
{
SpiceMigrateDataCharDevice *mig_data;
@ -997,8 +997,8 @@ static void migrate_data_marshaller_write_buffer_free(uint8_t *data, void *opaqu
red_char_device_write_buffer_unref(write_buf);
}
void spice_char_device_state_migrate_data_marshall(RedCharDevice *dev,
SpiceMarshaller *m)
void red_char_device_migrate_data_marshall(RedCharDevice *dev,
SpiceMarshaller *m)
{
RedCharDeviceClient *dev_client;
RingItem *item;
@ -1057,8 +1057,8 @@ void spice_char_device_state_migrate_data_marshall(RedCharDevice *dev,
dev, *write_to_dev_size_ptr, *write_to_dev_tokens_ptr);
}
int spice_char_device_state_restore(RedCharDevice *dev,
SpiceMigrateDataCharDevice *mig_data)
int red_char_device_restore(RedCharDevice *dev,
SpiceMigrateDataCharDevice *mig_data)
{
RedCharDeviceClient *dev_client;
uint32_t client_tokens_window;
@ -1087,12 +1087,12 @@ int spice_char_device_state_restore(RedCharDevice *dev,
if (mig_data->write_size > 0) {
if (mig_data->write_num_client_tokens) {
dev->priv->cur_write_buf =
__spice_char_device_write_buffer_get(dev, dev_client->client,
__red_char_device_write_buffer_get(dev, dev_client->client,
mig_data->write_size, WRITE_BUFFER_ORIGIN_CLIENT,
mig_data->write_num_client_tokens);
} else {
dev->priv->cur_write_buf =
__spice_char_device_write_buffer_get(dev, NULL,
__red_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 */
@ -1103,12 +1103,12 @@ int spice_char_device_state_restore(RedCharDevice *dev,
dev->priv->cur_write_buf_pos = dev->priv->cur_write_buf->buf;
}
dev->priv->wait_for_migrate_data = FALSE;
spice_char_device_write_to_device(dev);
spice_char_device_read_from_device(dev);
red_char_device_write_to_device(dev);
red_char_device_read_from_device(dev);
return TRUE;
}
SpiceServer* spice_char_device_get_server(RedCharDevice *dev)
SpiceServer* red_char_device_get_server(RedCharDevice *dev)
{
return dev->priv->reds;
}

104
server/char-device.h
View File

@ -27,19 +27,19 @@
*
* How to use the api:
* ==================
* device attached: call spice_char_device_state_create
* device detached: call spice_char_device_state_destroy/reset
* device attached: call red_char_device_create
* device detached: call red_char_device_destroy/reset
*
* client connected and associated with a device: spice_char_device_client_add
* client disconnected: spice_char_device_client_remove
* client connected and associated with a device: red_char_device__add
* client disconnected: red_char_device__remove
*
* Writing to the device
* ---------------------
* Write the data into RedCharDeviceWriteBuffer:
* call spice_char_device_write_buffer_get in order to get an appropriate buffer.
* call spice_char_device_write_buffer_add in order to push the buffer to the write queue.
* call red_char_device_buffer_get in order to get an appropriate buffer.
* call red_char_device_buffer_add in order to push the buffer to the write queue.
* If you choose not to push the buffer to the device, call
* spice_char_device_write_buffer_release
* red_char_device_buffer_release
*
* reading from the device
* -----------------------
@ -51,9 +51,9 @@
*
* calls triggered from the device (qemu):
* --------------------------------------
* spice_char_device_start
* spice_char_device_stop
* spice_char_device_wakeup (for reading from the device)
* red_char_device_start
* red_char_device_stop
* red_char_device_wakeup (for reading from the device)
*/
/*
@ -131,26 +131,26 @@ typedef struct SpiceCharDeviceCallbacks {
void (*remove_client)(RedClient *client, void *opaque);
} SpiceCharDeviceCallbacks;
RedCharDevice *spice_char_device_state_create(SpiceCharDeviceInstance *sin,
struct RedsState *reds,
uint32_t client_tokens_interval,
uint32_t self_tokens,
SpiceCharDeviceCallbacks *cbs,
void *opaque);
RedCharDevice *red_char_device_create(SpiceCharDeviceInstance *sin,
struct RedsState *reds,
uint32_t client_tokens_interval,
uint32_t self_tokens,
SpiceCharDeviceCallbacks *cbs,
void *opaque);
void spice_char_device_state_reset_dev_instance(RedCharDevice *dev,
SpiceCharDeviceInstance *sin);
void spice_char_device_state_destroy(RedCharDevice *dev);
void red_char_device_reset_dev_instance(RedCharDevice *dev,
SpiceCharDeviceInstance *sin);
void red_char_device_destroy(RedCharDevice *dev);
void *spice_char_device_state_opaque_get(RedCharDevice *dev);
void *red_char_device_opaque_get(RedCharDevice *dev);
/* only one client is supported */
void spice_char_device_state_migrate_data_marshall(RedCharDevice *dev,
SpiceMarshaller *m);
void spice_char_device_state_migrate_data_marshall_empty(SpiceMarshaller *m);
void red_char_device_migrate_data_marshall(RedCharDevice *dev,
SpiceMarshaller *m);
void red_char_device_migrate_data_marshall_empty(SpiceMarshaller *m);
int spice_char_device_state_restore(RedCharDevice *dev,
SpiceMigrateDataCharDevice *mig_data);
int red_char_device_restore(RedCharDevice *dev,
SpiceMigrateDataCharDevice *mig_data);
/*
* Resets write/read queues, and moves that state to being stopped.
@ -167,50 +167,50 @@ int spice_char_device_state_restore(RedCharDevice *dev,
*
* todo: change AGENT_CONNECT msg to contain tokens count.
*/
void spice_char_device_reset(RedCharDevice *dev);
void red_char_device_reset(RedCharDevice *dev);
/* max_send_queue_size = how many messages we can read from the device and enqueue for this client,
* when we have tokens for other clients and no tokens for this one */
int spice_char_device_client_add(RedCharDevice *dev,
RedClient *client,
int do_flow_control,
uint32_t max_send_queue_size,
uint32_t num_client_tokens,
uint32_t num_send_tokens,
int wait_for_migrate_data);
int red_char_device_client_add(RedCharDevice *dev,
RedClient *client,
int do_flow_control,
uint32_t max_send_queue_size,
uint32_t num_client_tokens,
uint32_t num_send_tokens,
int wait_for_migrate_data);
void spice_char_device_client_remove(RedCharDevice *dev,
RedClient *client);
int spice_char_device_client_exists(RedCharDevice *dev,
RedClient *client);
void red_char_device_client_remove(RedCharDevice *dev,
RedClient *client);
int red_char_device_client_exists(RedCharDevice *dev,
RedClient *client);
void spice_char_device_start(RedCharDevice *dev);
void spice_char_device_stop(RedCharDevice *dev);
SpiceServer* spice_char_device_get_server(RedCharDevice *dev);
void red_char_device_start(RedCharDevice *dev);
void red_char_device_stop(RedCharDevice *dev);
SpiceServer* red_char_device_get_server(RedCharDevice *dev);
/** Read from device **/
void spice_char_device_wakeup(RedCharDevice *dev);
void red_char_device_wakeup(RedCharDevice *dev);
void spice_char_device_send_to_client_tokens_add(RedCharDevice *dev,
RedClient *client,
uint32_t tokens);
void red_char_device_send_to_client_tokens_add(RedCharDevice *dev,
RedClient *client,
uint32_t tokens);
void spice_char_device_send_to_client_tokens_set(RedCharDevice *dev,
RedClient *client,
uint32_t tokens);
void red_char_device_send_to_client_tokens_set(RedCharDevice *dev,
RedClient *client,
uint32_t tokens);
/** Write to device **/
RedCharDeviceWriteBuffer *spice_char_device_write_buffer_get(RedCharDevice *dev,
RedClient *client, int size);
RedCharDeviceWriteBuffer *spice_char_device_write_buffer_get_server_no_token(
RedCharDeviceWriteBuffer *red_char_device_write_buffer_get(RedCharDevice *dev,
RedClient *client, int size);
RedCharDeviceWriteBuffer *red_char_device_write_buffer_get_server_no_token(
RedCharDevice *dev, int size);
/* Either add the buffer to the write queue or release it */
void spice_char_device_write_buffer_add(RedCharDevice *dev,
void red_char_device_write_buffer_add(RedCharDevice *dev,
RedCharDeviceWriteBuffer *write_buf);
void spice_char_device_write_buffer_release(RedCharDevice *dev,
void red_char_device_write_buffer_release(RedCharDevice *dev,
RedCharDeviceWriteBuffer *write_buf);
/* api for specific char devices */

116
server/reds.c
View File

@ -434,10 +434,10 @@ static void reds_reset_vdp(RedsState *reds)
*/
if (red_channel_test_remote_cap(&reds->main_channel->base,
SPICE_MAIN_CAP_AGENT_CONNECTED_TOKENS)) {
spice_char_device_state_destroy(state->base);
red_char_device_destroy(state->base);
state->base = NULL;
} else {
spice_char_device_reset(state->base);
red_char_device_reset(state->base);
}
sif = spice_char_device_get_interface(reds->vdagent);
@ -488,8 +488,8 @@ void reds_client_disconnect(RedsState *reds, RedClient *client)
if (reds->agent_state.base) {
/* note that vdagent might be NULL, if the vdagent was once
* up and than was removed */
if (spice_char_device_client_exists(reds->agent_state.base, client)) {
spice_char_device_client_remove(reds->agent_state.base, client);
if (red_char_device_client_exists(reds->agent_state.base, client)) {
red_char_device_client_remove(reds->agent_state.base, client);
}
}
@ -507,7 +507,7 @@ void reds_client_disconnect(RedsState *reds, RedClient *client)
uint32_t total_msg_size;
total_msg_size = sizeof(VDIChunkHeader) + sizeof(VDAgentMessage);
char_dev_buf = spice_char_device_write_buffer_get_server_no_token(
char_dev_buf = red_char_device_write_buffer_get_server_no_token(
reds->agent_state.base, total_msg_size);
char_dev_buf->buf_used = total_msg_size;
internal_buf = (VDInternalBuf *)char_dev_buf->buf;
@ -518,8 +518,8 @@ void reds_client_disconnect(RedsState *reds, RedClient *client)
internal_buf->header.opaque = 0;
internal_buf->header.size = 0;
spice_char_device_write_buffer_add(reds->agent_state.base,
char_dev_buf);
red_char_device_write_buffer_add(reds->agent_state.base,
char_dev_buf);
}
/* Reset write filter to start with clean state on client reconnect */
@ -696,10 +696,10 @@ static void vdi_port_read_buf_unref(VDIReadBuf *buf)
/* read_one_msg_from_vdi_port may have never completed because the read_bufs
ring was empty. So we call it again so it can complete its work if
necessary. Note that since we can be called from spice_char_device_wakeup
necessary. Note that since we can be called from red_char_device_wakeup
this can cause recursion, but we have protection for that */
if (buf->state->base) {
spice_char_device_wakeup(buf->state->base);
red_char_device_wakeup(buf->state->base);
}
}
}
@ -845,9 +845,9 @@ void reds_handle_agent_mouse_event(RedsState *reds, const VDAgentMouseState *mou
total_msg_size = sizeof(VDIChunkHeader) + sizeof(VDAgentMessage) +
sizeof(VDAgentMouseState);
char_dev_buf = spice_char_device_write_buffer_get(reds->agent_state.base,
NULL,
total_msg_size);
char_dev_buf = red_char_device_write_buffer_get(reds->agent_state.base,
NULL,
total_msg_size);
if (!char_dev_buf) {
reds->pending_mouse_event = TRUE;
@ -866,7 +866,7 @@ void reds_handle_agent_mouse_event(RedsState *reds, const VDAgentMouseState *mou
internal_buf->u.mouse_state = *mouse_state;
char_dev_buf->buf_used = total_msg_size;
spice_char_device_write_buffer_add(reds->agent_state.base, char_dev_buf);
red_char_device_write_buffer_add(reds->agent_state.base, char_dev_buf);
}
int reds_get_n_channels(RedsState *reds)
@ -938,16 +938,16 @@ void reds_on_main_agent_start(RedsState *reds, MainChannelClient *mcc, uint32_t
* and vice versa, the sending from the server to the client won't have
* flow control, but will have no other problem.
*/
if (!spice_char_device_client_exists(dev_state, rcc->client)) {
if (!red_char_device_client_exists(dev_state, rcc->client)) {
int client_added;
client_added = spice_char_device_client_add(dev_state,
rcc->client,
TRUE, /* flow control */
REDS_VDI_PORT_NUM_RECEIVE_BUFFS,
REDS_AGENT_WINDOW_SIZE,
num_tokens,
red_channel_client_is_waiting_for_migrate_data(rcc));
client_added = red_char_device_client_add(dev_state,
rcc->client,
TRUE, /* flow control */
REDS_VDI_PORT_NUM_RECEIVE_BUFFS,
REDS_AGENT_WINDOW_SIZE,
num_tokens,
red_channel_client_is_waiting_for_migrate_data(rcc));
if (!client_added) {
spice_warning("failed to add client to agent");
@ -955,9 +955,9 @@ void reds_on_main_agent_start(RedsState *reds, MainChannelClient *mcc, uint32_t
return;
}
} else {
spice_char_device_send_to_client_tokens_set(dev_state,
rcc->client,
num_tokens);
red_char_device_send_to_client_tokens_set(dev_state,
rcc->client,
num_tokens);
}
agent_msg_filter_config(&reds->agent_state.write_filter, reds->agent_copypaste,
@ -972,7 +972,7 @@ void reds_on_main_agent_tokens(RedsState *reds, MainChannelClient *mcc, uint32_t
return;
}
spice_assert(reds->vdagent->st);
spice_char_device_send_to_client_tokens_add(reds->vdagent->st,
red_char_device_send_to_client_tokens_add(reds->vdagent->st,
main_channel_client_get_base(mcc)->client,
num_tokens);
}
@ -995,9 +995,9 @@ uint8_t *reds_get_agent_data_buffer(RedsState *reds, MainChannelClient *mcc, siz
spice_assert(dev_state->recv_from_client_buf == NULL);
client = main_channel_client_get_base(mcc)->client;
dev_state->recv_from_client_buf = spice_char_device_write_buffer_get(dev_state->base,
client,
size + sizeof(VDIChunkHeader));
dev_state->recv_from_client_buf = red_char_device_write_buffer_get(dev_state->base,
client,
size + sizeof(VDIChunkHeader));
dev_state->recv_from_client_buf_pushed = FALSE;
return dev_state->recv_from_client_buf->buf + sizeof(VDIChunkHeader);
}
@ -1013,8 +1013,8 @@ void reds_release_agent_data_buffer(RedsState *reds, uint8_t *buf)
spice_assert(buf == dev_state->recv_from_client_buf->buf + sizeof(VDIChunkHeader));
if (!dev_state->recv_from_client_buf_pushed) {
spice_char_device_write_buffer_release(reds->agent_state.base,
dev_state->recv_from_client_buf);
red_char_device_write_buffer_release(reds->agent_state.base,
dev_state->recv_from_client_buf);
}
dev_state->recv_from_client_buf = NULL;
dev_state->recv_from_client_buf_pushed = FALSE;
@ -1085,7 +1085,7 @@ void reds_on_main_agent_data(RedsState *reds, MainChannelClient *mcc, void *mess
dev_state->recv_from_client_buf->buf_used = sizeof(VDIChunkHeader) + size;
dev_state->recv_from_client_buf_pushed = TRUE;
spice_char_device_write_buffer_add(reds->agent_state.base, dev_state->recv_from_client_buf);
red_char_device_write_buffer_add(reds->agent_state.base, dev_state->recv_from_client_buf);
}
void reds_on_main_migrate_connected(RedsState *reds, int seamless)
@ -1180,7 +1180,7 @@ void reds_marshall_migrate_data(RedsState *reds, SpiceMarshaller *m)
is destroyed when the agent is disconnected and
there is no need to track the client tokens
(see reds_reset_vdp) */
spice_char_device_state_migrate_data_marshall_empty(m);
red_char_device_migrate_data_marshall_empty(m);
null_agent_mig_data = spice_marshaller_reserve_space(m,
sizeof(SpiceMigrateDataMain) -
sizeof(SpiceMigrateDataCharDevice));
@ -1190,7 +1190,7 @@ void reds_marshall_migrate_data(RedsState *reds, SpiceMarshaller *m)
return;
}
spice_char_device_state_migrate_data_marshall(reds->agent_state.base, m);
red_char_device_migrate_data_marshall(reds->agent_state.base, m);
spice_marshaller_add_uint8(m, reds->agent_state.client_agent_started);
mig_data.agent2client.chunk_header = agent_state->vdi_chunk_header;
@ -1310,7 +1310,7 @@ static int reds_agent_state_restore(RedsState *reds, SpiceMigrateDataMain *mig_d
agent_state->read_filter.discard_all,
agent_state->read_filter.msg_data_to_read,
agent_state->read_filter.result);
return spice_char_device_state_restore(agent_state->base, &mig_data->agent_base);
return red_char_device_restore(agent_state->base, &mig_data->agent_base);
}
/*
@ -1340,7 +1340,7 @@ int reds_handle_migrate_data(RedsState *reds, MainChannelClient *mcc,
spice_debug("agent is no longer connected");
} else {
if (agent_state->plug_generation > 1) {
/* spice_char_device_state_reset takes care of not making the device wait for migration data */
/* red_char_device_reset takes care of not making the device wait for migration data */
spice_debug("agent has been detached and reattached before receiving migration data");
main_channel_push_agent_disconnected(reds->main_channel);
main_channel_push_agent_connected(reds->main_channel);
@ -1358,9 +1358,9 @@ int reds_handle_migrate_data(RedsState *reds, MainChannelClient *mcc,
} else {
spice_debug("agent was not attached on the source host");
if (reds->vdagent) {
/* spice_char_device_client_remove disables waiting for migration data */
spice_char_device_client_remove(agent_state->base,
main_channel_client_get_base(mcc)->client);
/* red_char_device_client_remove disables waiting for migration data */
red_char_device_client_remove(agent_state->base,
main_channel_client_get_base(mcc)->client);
main_channel_push_agent_connected(reds->main_channel);
}
}
@ -2983,14 +2983,14 @@ static RedCharDevice *attach_to_red_agent(RedsState *reds, SpiceCharDeviceInstan
char_dev_state_cbs.remove_client = vdi_port_remove_client;
char_dev_state_cbs.on_free_self_token = vdi_port_on_free_self_token;
state->base = spice_char_device_state_create(sin,
reds,
REDS_TOKENS_TO_SEND,
REDS_NUM_INTERNAL_AGENT_MESSAGES,
&char_dev_state_cbs,
reds);
state->base = red_char_device_create(sin,
reds,
REDS_TOKENS_TO_SEND,
REDS_NUM_INTERNAL_AGENT_MESSAGES,
&char_dev_state_cbs,
reds);
} else {
spice_char_device_state_reset_dev_instance(state->base, sin);
red_char_device_reset_dev_instance(state->base, sin);
}
reds->vdagent = sin;
@ -3017,16 +3017,16 @@ static RedCharDevice *attach_to_red_agent(RedsState *reds, SpiceCharDeviceInstan
* 2.b If this happens second ==> we already have spice migrate data
* then restore state
*/
if (!spice_char_device_client_exists(reds->agent_state.base, reds_get_client(reds))) {
if (!red_char_device_client_exists(reds->agent_state.base, reds_get_client(reds))) {
int client_added;
client_added = spice_char_device_client_add(reds->agent_state.base,
reds_get_client(reds),
TRUE, /* flow control */
REDS_VDI_PORT_NUM_RECEIVE_BUFFS,
REDS_AGENT_WINDOW_SIZE,
~0,
TRUE);
client_added = red_char_device_client_add(reds->agent_state.base,
reds_get_client(reds),
TRUE, /* flow control */
REDS_VDI_PORT_NUM_RECEIVE_BUFFS,
REDS_AGENT_WINDOW_SIZE,
~0,
TRUE);
if (!client_added) {
spice_warning("failed to add client to agent");
@ -3059,7 +3059,7 @@ SPICE_GNUC_VISIBLE void spice_server_char_device_wakeup(SpiceCharDeviceInstance*
spice_warning("no RedCharDevice attached to instance %p", sin);
return;
}
spice_char_device_wakeup(sin->st);
red_char_device_wakeup(sin->st);
}
#define SUBTYPE_VDAGENT "vdagent"
@ -3135,7 +3135,7 @@ static int spice_server_char_device_add_interface(SpiceServer *reds,
/* setting the char_device state to "started" for backward compatibily with
* qemu releases that don't call spice api for start/stop (not implemented yet) */
if (reds->vm_running) {
spice_char_device_start(char_device->st);
red_char_device_start(char_device->st);
}
reds_add_char_device(reds, char_device->st);
} else {
@ -3297,7 +3297,7 @@ SPICE_GNUC_VISIBLE int spice_server_remove_interface(SpiceBaseInstance *sin)
snd_detach_record(SPICE_CONTAINEROF(sin, SpiceRecordInstance, base));
} else if (strcmp(interface->type, SPICE_INTERFACE_CHAR_DEVICE) == 0) {
SpiceCharDeviceInstance *char_device = SPICE_CONTAINEROF(sin, SpiceCharDeviceInstance, base);
reds = spice_char_device_get_server(char_device->st);
reds = red_char_device_get_server(char_device->st);
spice_server_char_device_remove_interface(reds, sin);
} else {
spice_warning("VD_INTERFACE_REMOVING unsupported");
@ -3976,7 +3976,7 @@ SPICE_GNUC_VISIBLE void spice_server_vm_start(SpiceServer *reds)
reds->vm_running = TRUE;
for (it = reds->char_devices; it != NULL; it = it->next) {
spice_char_device_start(it->data);
red_char_device_start(it->data);
}
reds_on_vm_start(reds);
}
@ -3987,7 +3987,7 @@ SPICE_GNUC_VISIBLE void spice_server_vm_stop(SpiceServer *reds)
reds->vm_running = FALSE;
for (it = reds->char_devices; it != NULL; it = it->next) {
spice_char_device_stop(it->data);
red_char_device_stop(it->data);
}
reds_on_vm_stop(reds);
}

60
server/smartcard.c
View File

@ -240,7 +240,7 @@ MsgItem *smartcard_char_device_on_message_from_device(SmartCardDeviceState *stat
static int smartcard_char_device_add_to_readers(RedsState *reds, SpiceCharDeviceInstance *char_device)
{
SmartCardDeviceState *state = spice_char_device_state_opaque_get(char_device->st);
SmartCardDeviceState *state = red_char_device_opaque_get(char_device->st);
if (g_smartcard_readers.num >= SMARTCARD_MAX_READERS) {
return -1;
@ -265,7 +265,7 @@ static SpiceCharDeviceInstance *smartcard_readers_get_unattached(void)
SmartCardDeviceState* state;
for (i = 0; i < g_smartcard_readers.num; ++i) {
state = spice_char_device_state_opaque_get(g_smartcard_readers.sin[i]->st);
state = red_char_device_opaque_get(g_smartcard_readers.sin[i]->st);
if (!state->priv->scc) {
return g_smartcard_readers.sin[i];
}
@ -286,12 +286,12 @@ static SmartCardDeviceState *smartcard_device_state_new(RedsState *reds, SpiceCh
chardev_cbs.remove_client = smartcard_remove_client;
st = spice_new0(SmartCardDeviceState, 1);
st->priv->chardev = spice_char_device_state_create(sin,
reds,
0, /* tokens interval */
~0, /* self tokens */
&chardev_cbs,
st);
st->priv->chardev = red_char_device_create(sin,
reds,
0, /* tokens interval */
~0, /* self tokens */
&chardev_cbs,
st);
st->priv->reader_id = VSCARD_UNDEFINED_READER_ID;
st->priv->reader_added = FALSE;
st->priv->buf_size = APDUBufSize + sizeof(VSCMsgHeader);
@ -308,13 +308,13 @@ static void smartcard_device_state_free(SmartCardDeviceState* st)
st->priv->scc->smartcard_state = NULL;
}
free(st->priv->buf);
spice_char_device_state_destroy(st->priv->chardev);
red_char_device_destroy(st->priv->chardev);
free(st);
}
void smartcard_device_disconnect(SpiceCharDeviceInstance *char_device)
{
SmartCardDeviceState *st = spice_char_device_state_opaque_get(char_device->st);
SmartCardDeviceState *st = red_char_device_opaque_get(char_device->st);
smartcard_device_state_free(st);
}
@ -336,7 +336,7 @@ static void smartcard_char_device_notify_reader_add(SmartCardDeviceState *st)
RedCharDeviceWriteBuffer *write_buf;
VSCMsgHeader *vheader;
write_buf = spice_char_device_write_buffer_get(st->priv->chardev, NULL, sizeof(vheader));
write_buf = red_char_device_write_buffer_get(st->priv->chardev, NULL, sizeof(vheader));
if (!write_buf) {
spice_error("failed to allocate write buffer");
return;
@ -352,20 +352,20 @@ static void smartcard_char_device_notify_reader_add(SmartCardDeviceState *st)
static void smartcard_char_device_attach_client(SpiceCharDeviceInstance *char_device,
SmartCardChannelClient *scc)
{
SmartCardDeviceState *st = spice_char_device_state_opaque_get(char_device->st);
SmartCardDeviceState *st = red_char_device_opaque_get(char_device->st);
int client_added;
spice_assert(!scc->smartcard_state && !st->priv->scc);
st->priv->scc = scc;
scc->smartcard_state = st;
client_added = spice_char_device_client_add(st->priv->chardev,
scc->base.client,
FALSE, /* no flow control yet */
0, /* send queue size */
~0,
~0,
red_channel_client_is_waiting_for_migrate_data(
&scc->base));
client_added = red_char_device_client_add(st->priv->chardev,
scc->base.client,
FALSE, /* no flow control yet */
0, /* send queue size */
~0,
~0,
red_channel_client_is_waiting_for_migrate_data(
&scc->base));
if (!client_added) {
spice_warning("failed");
st->priv->scc = NULL;
@ -383,7 +383,7 @@ static void smartcard_char_device_notify_reader_remove(SmartCardDeviceState *st)
spice_debug("reader add was never sent to the device");
return;
}
write_buf = spice_char_device_write_buffer_get(st->priv->chardev, NULL, sizeof(vheader));
write_buf = red_char_device_write_buffer_get(st->priv->chardev, NULL, sizeof(vheader));
if (!write_buf) {
spice_error("failed to allocate write buffer");
return;
@ -405,7 +405,7 @@ static void smartcard_char_device_detach_client(SmartCardChannelClient *scc)
}
st = scc->smartcard_state;
spice_assert(st->priv->scc == scc);
spice_char_device_client_remove(st->priv->chardev, scc->base.client);
red_char_device_client_remove(st->priv->chardev, scc->base.client);
scc->smartcard_state = NULL;
st->priv->scc = NULL;
}
@ -434,7 +434,7 @@ static uint8_t *smartcard_channel_alloc_msg_rcv_buf(RedChannelClient *rcc,
st = scc->smartcard_state;
spice_assert(st->priv->scc || scc->smartcard_state);
spice_assert(!scc->write_buf);
scc->write_buf = spice_char_device_write_buffer_get(st->priv->chardev, rcc->client, size);
scc->write_buf = red_char_device_write_buffer_get(st->priv->chardev, rcc->client, size);
if (!scc->write_buf) {
spice_error("failed to allocate write buffer");
@ -464,7 +464,7 @@ static void smartcard_channel_release_msg_rcv_buf(RedChannelClient *rcc,
if (scc->write_buf) { /* msg hasn't been pushed to the guest */
spice_assert(scc->write_buf->buf == msg);
dev = scc->smartcard_state ? scc->smartcard_state->priv->chardev : NULL;
spice_char_device_write_buffer_release(dev, scc->write_buf);
red_char_device_write_buffer_release(dev, scc->write_buf);
scc->write_buf = NULL;
}
}
@ -512,13 +512,13 @@ static void smartcard_channel_send_migrate_data(RedChannelClient *rcc,
spice_marshaller_add_uint32(m, SPICE_MIGRATE_DATA_SMARTCARD_VERSION);
if (!state) {
spice_char_device_state_migrate_data_marshall_empty(m);
red_char_device_migrate_data_marshall_empty(m);
spice_marshaller_add_uint8(m, 0);
spice_marshaller_add_uint32(m, 0);
spice_marshaller_add_uint32(m, 0);
spice_debug("null char dev state");
} else {
spice_char_device_state_migrate_data_marshall(state->priv->chardev, m);
red_char_device_migrate_data_marshall(state->priv->chardev, m);
spice_marshaller_add_uint8(m, state->priv->reader_added);
spice_marshaller_add_uint32(m, state->priv->buf_used);
m2 = spice_marshaller_get_ptr_submarshaller(m, 0);
@ -628,7 +628,7 @@ static void smartcard_remove_reader(SmartCardChannelClient *scc, uint32_t reader
return;
}
state = spice_char_device_state_opaque_get(char_device->st);
state = red_char_device_opaque_get(char_device->st);
if (state->priv->reader_added == FALSE) {
smartcard_push_error(&scc->base, reader_id,
VSC_GENERAL_ERROR);
@ -669,7 +669,7 @@ static void smartcard_channel_write_to_reader(RedCharDeviceWriteBuffer *write_bu
spice_assert(vheader->reader_id <= g_smartcard_readers.num);
sin = g_smartcard_readers.sin[vheader->reader_id];
st = (SmartCardDeviceState *)spice_char_device_state_opaque_get(sin->st);
st = (SmartCardDeviceState *)red_char_device_opaque_get(sin->st);
spice_assert(!st->priv->scc || st == st->priv->scc->smartcard_state);
/* protocol requires messages to be in network endianess */
vheader->type = htonl(vheader->type);
@ -678,7 +678,7 @@ static void smartcard_channel_write_to_reader(RedCharDeviceWriteBuffer *write_bu
write_buf->buf_used = actual_length + sizeof(VSCMsgHeader);
/* pushing the buffer to the write queue; It will be released
* when it will be fully consumed by the device */
spice_char_device_write_buffer_add(sin->st, write_buf);
red_char_device_write_buffer_add(sin->st, write_buf);
if (st->priv->scc && write_buf == st->priv->scc->write_buf) {
st->priv->scc->write_buf = NULL;
}
@ -746,7 +746,7 @@ static int smartcard_channel_client_handle_migrate_data(RedChannelClient *rcc,
scc->smartcard_state->priv->reader_added = mig_data->reader_added;
smartcard_device_state_restore_partial_read(scc->smartcard_state, mig_data);
return spice_char_device_state_restore(scc->smartcard_state->priv->chardev, &mig_data->base);
return red_char_device_restore(scc->smartcard_state->priv->chardev, &mig_data->base);
}
static int smartcard_channel_handle_message(RedChannelClient *rcc,

44
server/spicevmc.c
View File

@ -220,13 +220,13 @@ static void spicevmc_red_channel_client_on_disconnect(RedChannelClient *rcc)
state = SPICE_CONTAINEROF(rcc->channel, SpiceVmcState, channel);
if (state->recv_from_client_buf) { /* partial message which wasn't pushed to device */
spice_char_device_write_buffer_release(state->chardev, state->recv_from_client_buf);
red_char_device_write_buffer_release(state->chardev, state->recv_from_client_buf);
state->recv_from_client_buf = NULL;
}
if (state->chardev) {
if (spice_char_device_client_exists(state->chardev, rcc->client)) {
spice_char_device_client_remove(state->chardev, rcc->client);
if (red_char_device_client_exists(state->chardev, rcc->client)) {
red_char_device_client_remove(state->chardev, rcc->client);
} else {
spice_printerr("client %p have already been removed from char dev %p",
rcc->client, state->chardev);
@ -275,7 +275,7 @@ static int spicevmc_channel_client_handle_migrate_data(RedChannelClient *rcc,
spice_error("bad header");
return FALSE;
}
return spice_char_device_state_restore(state->chardev, &mig_data->base);
return red_char_device_restore(state->chardev, &mig_data->base);
}
static int spicevmc_red_channel_client_handle_message(RedChannelClient *rcc,
@ -293,7 +293,7 @@ static int spicevmc_red_channel_client_handle_message(RedChannelClient *rcc,
case SPICE_MSGC_SPICEVMC_DATA:
spice_assert(state->recv_from_client_buf->buf == msg);
state->recv_from_client_buf->buf_used = size;
spice_char_device_write_buffer_add(state->chardev, state->recv_from_client_buf);
red_char_device_write_buffer_add(state->chardev, state->recv_from_client_buf);
state->recv_from_client_buf = NULL;
break;
case SPICE_MSGC_PORT_EVENT:
@ -323,9 +323,9 @@ static uint8_t *spicevmc_red_channel_alloc_msg_rcv_buf(RedChannelClient *rcc,
case SPICE_MSGC_SPICEVMC_DATA:
assert(!state->recv_from_client_buf);
state->recv_from_client_buf = spice_char_device_write_buffer_get(state->chardev,
rcc->client,
size);
state->recv_from_client_buf = red_char_device_write_buffer_get(state->chardev,
rcc->client,
size);
if (!state->recv_from_client_buf) {
spice_error("failed to allocate write buffer");
return NULL;
@ -350,7 +350,7 @@ static void spicevmc_red_channel_release_msg_rcv_buf(RedChannelClient *rcc,
switch (type) {
case SPICE_MSGC_SPICEVMC_DATA:
if (state->recv_from_client_buf) { /* buffer wasn't pushed to device */
spice_char_device_write_buffer_release(state->chardev, state->recv_from_client_buf);
red_char_device_write_buffer_release(state->chardev, state->recv_from_client_buf);
state->recv_from_client_buf = NULL;
}
break;
@ -386,7 +386,7 @@ static void spicevmc_red_channel_send_migrate_data(RedChannelClient *rcc,
spice_marshaller_add_uint32(m, SPICE_MIGRATE_DATA_SPICEVMC_MAGIC);
spice_marshaller_add_uint32(m, SPICE_MIGRATE_DATA_SPICEVMC_VERSION);
spice_char_device_state_migrate_data_marshall(state->chardev, m);
red_char_device_migrate_data_marshall(state->chardev, m);
}
static void spicevmc_red_channel_send_port_init(RedChannelClient *rcc,
@ -486,8 +486,8 @@ static void spicevmc_connect(RedChannel *channel, RedClient *client,
spicevmc_port_send_init(rcc);
}
if (!spice_char_device_client_add(state->chardev, client, FALSE, 0, ~0, ~0,
red_channel_client_is_waiting_for_migrate_data(rcc))) {
if (!red_char_device_client_add(state->chardev, client, FALSE, 0, ~0, ~0,
red_channel_client_is_waiting_for_migrate_data(rcc))) {
spice_warning("failed to add client to spicevmc");
red_channel_client_disconnect(rcc);
return;
@ -537,12 +537,12 @@ RedCharDevice *spicevmc_device_connect(RedsState *reds,
char_dev_cbs.send_tokens_to_client = spicevmc_char_dev_send_tokens_to_client;
char_dev_cbs.remove_client = spicevmc_char_dev_remove_client;
state->chardev = spice_char_device_state_create(sin,
reds,
0, /* tokens interval */
~0, /* self tokens */
&char_dev_cbs,
state);
state->chardev = red_char_device_create(sin,
reds,
0, /* tokens interval */
~0, /* self tokens */
&char_dev_cbs,
state);
state->chardev_sin = sin;
reds_register_channel(reds, &state->channel);
@ -555,13 +555,13 @@ void spicevmc_device_disconnect(RedsState *reds, SpiceCharDeviceInstance *sin)
SpiceVmcState *state;
/* FIXME */
state = (SpiceVmcState *)spice_char_device_state_opaque_get((RedCharDevice*)sin->st);
state = (SpiceVmcState *)red_char_device_opaque_get((RedCharDevice*)sin->st);
if (state->recv_from_client_buf) {
spice_char_device_write_buffer_release(state->chardev, state->recv_from_client_buf);
red_char_device_write_buffer_release(state->chardev, state->recv_from_client_buf);
}
/* FIXME */
spice_char_device_state_destroy((RedCharDevice*)sin->st);
red_char_device_destroy((RedCharDevice*)sin->st);
state->chardev = NULL;
sin->st = NULL;
@ -580,7 +580,7 @@ SPICE_GNUC_VISIBLE void spice_server_port_event(SpiceCharDeviceInstance *sin, ui
}
/* FIXME */
state = (SpiceVmcState *)spice_char_device_state_opaque_get((RedCharDevice*)sin->st);
state = (SpiceVmcState *)red_char_device_opaque_get((RedCharDevice*)sin->st);
if (event == SPICE_PORT_EVENT_OPENED) {
state->port_opened = TRUE;
} else if (event == SPICE_PORT_EVENT_CLOSED) {