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Rename queue datastructure to cs_queue data structure because some fail

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operating system struct queue in the globally scoped headers.


git-svn-id: http://svn.fedorahosted.org/svn/corosync/trunk@2211 fd59a12c-fef9-0310-b244-a6a79926bd2f
This commit is contained in:
Steven Dake 2009-06-07 00:47:56 +00:00
parent e8225b667e
commit ff8283f0b1
12 changed files with 260 additions and 272 deletions
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1
exec/main.c
View File

@ -61,7 +61,6 @@
#include <corosync/coroipc_types.h>
#include <corosync/corodefs.h>
#include <corosync/list.h>
#include <corosync/queue.h>
#include <corosync/lcr/lcr_ifact.h>
#include <corosync/totem/coropoll.h>
#include <corosync/totem/totempg.h>

1
exec/timer.c
View File

@ -61,7 +61,6 @@
#include <corosync/corotypes.h>
#include <corosync/coroipc_types.h>
#include <corosync/list.h>
#include <corosync/queue.h>
#include <corosync/lcr/lcr_ifact.h>
#include <corosync/totem/coropoll.h>
#include <corosync/totem/totempg.h>

1
exec/totemnet.c
View File

@ -57,7 +57,6 @@
#include <sys/time.h>
#include <sys/poll.h>
#include <corosync/queue.h>
#include <corosync/sq.h>
#include <corosync/list.h>
#include <corosync/hdb.h>

1
exec/totemrrp.c
View File

@ -57,7 +57,6 @@
#include <sys/time.h>
#include <sys/poll.h>
#include <corosync/queue.h>
#include <corosync/sq.h>
#include <corosync/list.h>
#include <corosync/hdb.h>

38
exec/totemsrp.c
View File

@ -71,7 +71,7 @@
#include <sys/poll.h>
#include <corosync/swab.h>
#include <corosync/queue.h>
#include <corosync/cs_queue.h>
#include <corosync/sq.h>
#include <corosync/list.h>
#include <corosync/hdb.h>
@ -374,9 +374,9 @@ struct totemsrp_instance {
/*
* Queues used to order, deliver, and recover messages
*/
struct queue new_message_queue;
struct cs_queue new_message_queue;
struct queue retrans_message_queue;
struct cs_queue retrans_message_queue;
struct sq regular_sort_queue;
@ -788,7 +788,7 @@ int totemsrp_initialize (
"max_network_delay (%d ms)\n", totem_config->max_network_delay);
queue_init (&instance->retrans_message_queue, RETRANS_MESSAGE_QUEUE_SIZE_MAX,
cs_queue_init (&instance->retrans_message_queue, RETRANS_MESSAGE_QUEUE_SIZE_MAX,
sizeof (struct message_item));
sq_init (&instance->regular_sort_queue,
@ -845,7 +845,7 @@ int totemsrp_initialize (
/*
* Must have net_mtu adjusted by totemrrp_initialize first
*/
queue_init (&instance->new_message_queue,
cs_queue_init (&instance->new_message_queue,
MESSAGE_QUEUE_MAX,
sizeof (struct message_item));
@ -1853,7 +1853,7 @@ static void memb_state_recovery_enter (
instance->my_high_ring_delivered = 0;
sq_reinit (&instance->recovery_sort_queue, SEQNO_START_MSG);
queue_reinit (&instance->retrans_message_queue);
cs_queue_reinit (&instance->retrans_message_queue);
low_ring_aru = instance->old_ring_state_high_seq_received;
@ -1982,7 +1982,7 @@ static void memb_state_recovery_enter (
memcpy (((char *)message_item.mcast) + sizeof (struct mcast),
sort_queue_item->mcast,
sort_queue_item->msg_len);
queue_item_add (&instance->retrans_message_queue, &message_item);
cs_queue_item_add (&instance->retrans_message_queue, &message_item);
}
log_printf (instance->totemsrp_log_level_notice,
"Originated %d messages in RECOVERY.\n", messages_originated);
@ -2049,7 +2049,7 @@ int totemsrp_mcast (
goto error_exit;
}
if (queue_is_full (&instance->new_message_queue)) {
if (cs_queue_is_full (&instance->new_message_queue)) {
log_printf (instance->totemsrp_log_level_warning, "queue full\n");
return (-1);
}
@ -2086,7 +2086,7 @@ int totemsrp_mcast (
message_item.msg_len = addr_idx;
log_printf (instance->totemsrp_log_level_debug, "mcasted message added to pending queue\n");
queue_item_add (&instance->new_message_queue, &message_item);
cs_queue_item_add (&instance->new_message_queue, &message_item);
hdb_handle_put (&totemsrp_instance_database, handle);
return (0);
@ -2113,7 +2113,7 @@ int totemsrp_avail (hdb_handle_t handle)
goto error_exit;
}
queue_avail (&instance->new_message_queue, &avail);
cs_queue_avail (&instance->new_message_queue, &avail);
hdb_handle_put (&totemsrp_instance_database, handle);
@ -2272,7 +2272,7 @@ static int orf_token_mcast (
int fcc_mcasts_allowed)
{
struct message_item *message_item = 0;
struct queue *mcast_queue;
struct cs_queue *mcast_queue;
struct sq *sort_queue;
struct sort_queue_item sort_queue_item;
struct sort_queue_item *sort_queue_item_ptr;
@ -2289,10 +2289,10 @@ static int orf_token_mcast (
}
for (fcc_mcast_current = 0; fcc_mcast_current < fcc_mcasts_allowed; fcc_mcast_current++) {
if (queue_is_empty (mcast_queue)) {
if (cs_queue_is_empty (mcast_queue)) {
break;
}
message_item = (struct message_item *)queue_item_get (mcast_queue);
message_item = (struct message_item *)cs_queue_item_get (mcast_queue);
/* preincrement required by algo */
if (instance->old_ring_state_saved &&
(instance->memb_state == MEMB_STATE_GATHER ||
@ -2332,7 +2332,7 @@ static int orf_token_mcast (
/*
* Delete item from pending queue
*/
queue_item_remove (mcast_queue);
cs_queue_item_remove (mcast_queue);
/*
* If messages mcasted, deliver any new messages to totempg
@ -2607,7 +2607,7 @@ static int orf_token_send_initial (struct totemsrp_instance *instance)
orf_token.retrans_flg = 1;
instance->my_set_retrans_flg = 1;
if (queue_is_empty (&instance->retrans_message_queue) == 1) {
if (cs_queue_is_empty (&instance->retrans_message_queue) == 1) {
orf_token.retrans_flg = 0;
instance->my_set_retrans_flg = 0;
} else {
@ -3148,10 +3148,10 @@ static unsigned int backlog_get (struct totemsrp_instance *instance)
unsigned int backlog = 0;
if (instance->memb_state == MEMB_STATE_OPERATIONAL) {
backlog = queue_used (&instance->new_message_queue);
backlog = cs_queue_used (&instance->new_message_queue);
} else
if (instance->memb_state == MEMB_STATE_RECOVERY) {
backlog = queue_used (&instance->retrans_message_queue);
backlog = cs_queue_used (&instance->retrans_message_queue);
}
return (backlog);
}
@ -3432,7 +3432,7 @@ static int message_handler_orf_token (
* has recovered all messages it can recover
* (ie: its retrans queue is empty)
*/
if (queue_is_empty (&instance->retrans_message_queue) == 0) {
if (cs_queue_is_empty (&instance->retrans_message_queue) == 0) {
if (token->retrans_flg == 0) {
token->retrans_flg = 1;
@ -3445,7 +3445,7 @@ static int message_handler_orf_token (
log_printf (instance->totemsrp_log_level_debug,
"token retrans flag is %d my set retrans flag%d retrans queue empty %d count %d, aru %x\n",
token->retrans_flg, instance->my_set_retrans_flg,
queue_is_empty (&instance->retrans_message_queue),
cs_queue_is_empty (&instance->retrans_message_queue),
instance->my_retrans_flg_count, token->aru);
if (token->retrans_flg == 0) {
instance->my_retrans_flg_count += 1;

26
exec/wthread.c
View File

@ -43,7 +43,7 @@
#include <stdlib.h>
#include <pthread.h>
#include <errno.h>
#include <corosync/queue.h>
#include <corosync/cs_queue.h>
#include "wthread.h"
@ -60,7 +60,7 @@ struct worker_thread_t {
pthread_mutex_t done_work_mutex;
pthread_cond_t done_work_cond;
pthread_t thread_id;
struct queue queue;
struct cs_queue queue;
void *thread_state;
struct thread_data thread_data;
};
@ -73,7 +73,7 @@ static void *start_worker_thread (void *thread_data_in) {
for (;;) {
pthread_mutex_lock (&worker_thread->new_work_mutex);
if (queue_is_empty (&worker_thread->queue) == 1) {
if (cs_queue_is_empty (&worker_thread->queue) == 1) {
pthread_cond_wait (&worker_thread->new_work_cond,
&worker_thread->new_work_mutex);
}
@ -83,14 +83,14 @@ static void *start_worker_thread (void *thread_data_in) {
* worker function to execute and also allow new work to be
* added to the work queue
*/
data_for_worker_fn = queue_item_get (&worker_thread->queue);
data_for_worker_fn = cs_queue_item_get (&worker_thread->queue);
pthread_mutex_unlock (&worker_thread->new_work_mutex);
worker_thread->worker_thread_group->worker_fn (worker_thread->thread_state, data_for_worker_fn);
pthread_mutex_lock (&worker_thread->new_work_mutex);
queue_item_remove (&worker_thread->queue);
cs_queue_item_remove (&worker_thread->queue);
pthread_mutex_unlock (&worker_thread->new_work_mutex);
pthread_mutex_lock (&worker_thread->done_work_mutex);
if (queue_is_empty (&worker_thread->queue) == 1) {
if (cs_queue_is_empty (&worker_thread->queue) == 1) {
pthread_cond_signal (&worker_thread->done_work_cond);
}
pthread_mutex_unlock (&worker_thread->done_work_mutex);
@ -132,7 +132,7 @@ int worker_thread_group_init (
pthread_cond_init (&worker_thread_group->threads[i].new_work_cond, NULL);
pthread_mutex_init (&worker_thread_group->threads[i].done_work_mutex, NULL);
pthread_cond_init (&worker_thread_group->threads[i].done_work_cond, NULL);
queue_init (&worker_thread_group->threads[i].queue, items_max,
cs_queue_init (&worker_thread_group->threads[i].queue, items_max,
item_size);
worker_thread_group->threads[i].thread_data.thread_state =
@ -154,11 +154,11 @@ int worker_thread_group_work_add (
worker_thread_group->last_scheduled = schedule;
pthread_mutex_lock (&worker_thread_group->threads[schedule].new_work_mutex);
if (queue_is_full (&worker_thread_group->threads[schedule].queue)) {
if (cs_queue_is_full (&worker_thread_group->threads[schedule].queue)) {
pthread_mutex_unlock (&worker_thread_group->threads[schedule].new_work_mutex);
return (-1);
}
queue_item_add (&worker_thread_group->threads[schedule].queue, item);
cs_queue_item_add (&worker_thread_group->threads[schedule].queue, item);
pthread_cond_signal (&worker_thread_group->threads[schedule].new_work_cond);
pthread_mutex_unlock (&worker_thread_group->threads[schedule].new_work_mutex);
return (0);
@ -171,7 +171,7 @@ void worker_thread_group_wait (
for (i = 0; i < worker_thread_group->threadcount; i++) {
pthread_mutex_lock (&worker_thread_group->threads[i].done_work_mutex);
if (queue_is_empty (&worker_thread_group->threads[i].queue) == 0) {
if (cs_queue_is_empty (&worker_thread_group->threads[i].queue) == 0) {
pthread_cond_wait (&worker_thread_group->threads[i].done_work_cond,
&worker_thread_group->threads[i].done_work_mutex);
}
@ -206,10 +206,10 @@ void worker_thread_group_atsegv (
for (i = 0; i < worker_thread_group->threadcount; i++) {
worker_thread = &worker_thread_group->threads[i];
while (queue_is_empty (&worker_thread->queue) == 0) {
data_for_worker_fn = queue_item_get (&worker_thread->queue);
while (cs_queue_is_empty (&worker_thread->queue) == 0) {
data_for_worker_fn = cs_queue_item_get (&worker_thread->queue);
worker_thread->worker_thread_group->worker_fn (worker_thread->thread_state, data_for_worker_fn);
queue_item_remove (&worker_thread->queue);
cs_queue_item_remove (&worker_thread->queue);
}
}
}

2
include/Makefile.am
View File

@ -35,7 +35,7 @@ CS_H = hdb.h cs_config.h cpg.h cfg.h evs.h mar_gen.h swab.h \
coroipcc.h coroipcs.h coroipc_types.h corodefs.h confdb.h list.h corotypes.h quorum.h votequorum.h
CS_INTERNAL_H = ipc_cfg.h ipc_confdb.h ipc_cpg.h ipc_evs.h ipc_pload.h ipc_quorum.h \
jhash.h pload.h queue.h quorum.h sq.h ipc_votequorum.h coroipc_ipc.h
jhash.h pload.h cs_queue.h quorum.h sq.h ipc_votequorum.h coroipc_ipc.h
LCR_H = lcr_ckpt.h lcr_comp.h lcr_ifact.h

227
include/corosync/cs_queue.h Normal file
View File

@ -0,0 +1,227 @@
/*
* Copyright (c) 2002-2004 MontaVista Software, Inc.
*
* All rights reserved.
*
* Author: Steven Dake (sdake@redhat.com)
*
* This software licensed under BSD license, the text of which follows:
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* - Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* - Neither the name of the MontaVista Software, Inc. nor the names of its
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef CS_QUEUE_H_DEFINED
#define CS_QUEUE_H_DEFINED
#include <string.h>
#include <pthread.h>
#include "assert.h"
struct cs_queue {
int head;
int tail;
int used;
int usedhw;
int size;
void *items;
int size_per_item;
int iterator;
pthread_mutex_t mutex;
};
static inline int cs_queue_init (struct cs_queue *cs_queue, int cs_queue_items, int size_per_item) {
cs_queue->head = 0;
cs_queue->tail = cs_queue_items - 1;
cs_queue->used = 0;
cs_queue->usedhw = 0;
cs_queue->size = cs_queue_items;
cs_queue->size_per_item = size_per_item;
cs_queue->items = malloc (cs_queue_items * size_per_item);
if (cs_queue->items == 0) {
return (-ENOMEM);
}
memset (cs_queue->items, 0, cs_queue_items * size_per_item);
pthread_mutex_init (&cs_queue->mutex, NULL);
return (0);
}
static inline int cs_queue_reinit (struct cs_queue *cs_queue)
{
pthread_mutex_lock (&cs_queue->mutex);
cs_queue->head = 0;
cs_queue->tail = cs_queue->size - 1;
cs_queue->used = 0;
cs_queue->usedhw = 0;
memset (cs_queue->items, 0, cs_queue->size * cs_queue->size_per_item);
pthread_mutex_unlock (&cs_queue->mutex);
return (0);
}
static inline void cs_queue_free (struct cs_queue *cs_queue) {
pthread_mutex_destroy (&cs_queue->mutex);
free (cs_queue->items);
}
static inline int cs_queue_is_full (struct cs_queue *cs_queue) {
int full;
pthread_mutex_lock (&cs_queue->mutex);
full = ((cs_queue->size - 1) == cs_queue->used);
pthread_mutex_unlock (&cs_queue->mutex);
return (full);
}
static inline int cs_queue_is_empty (struct cs_queue *cs_queue) {
int empty;
pthread_mutex_lock (&cs_queue->mutex);
empty = (cs_queue->used == 0);
pthread_mutex_unlock (&cs_queue->mutex);
return (empty);
}
static inline void cs_queue_item_add (struct cs_queue *cs_queue, void *item)
{
char *cs_queue_item;
int cs_queue_position;
pthread_mutex_lock (&cs_queue->mutex);
cs_queue_position = cs_queue->head;
cs_queue_item = cs_queue->items;
cs_queue_item += cs_queue_position * cs_queue->size_per_item;
memcpy (cs_queue_item, item, cs_queue->size_per_item);
assert (cs_queue->tail != cs_queue->head);
cs_queue->head = (cs_queue->head + 1) % cs_queue->size;
cs_queue->used++;
if (cs_queue->used > cs_queue->usedhw) {
cs_queue->usedhw = cs_queue->used;
}
pthread_mutex_unlock (&cs_queue->mutex);
}
static inline void *cs_queue_item_get (struct cs_queue *cs_queue)
{
char *cs_queue_item;
int cs_queue_position;
pthread_mutex_lock (&cs_queue->mutex);
cs_queue_position = (cs_queue->tail + 1) % cs_queue->size;
cs_queue_item = cs_queue->items;
cs_queue_item += cs_queue_position * cs_queue->size_per_item;
pthread_mutex_unlock (&cs_queue->mutex);
return ((void *)cs_queue_item);
}
static inline void cs_queue_item_remove (struct cs_queue *cs_queue) {
pthread_mutex_lock (&cs_queue->mutex);
cs_queue->tail = (cs_queue->tail + 1) % cs_queue->size;
assert (cs_queue->tail != cs_queue->head);
cs_queue->used--;
assert (cs_queue->used >= 0);
pthread_mutex_unlock (&cs_queue->mutex);
}
static inline void cs_queue_items_remove (struct cs_queue *cs_queue, int rel_count)
{
pthread_mutex_lock (&cs_queue->mutex);
cs_queue->tail = (cs_queue->tail + rel_count) % cs_queue->size;
assert (cs_queue->tail != cs_queue->head);
cs_queue->used -= rel_count;
pthread_mutex_unlock (&cs_queue->mutex);
}
static inline void cs_queue_item_iterator_init (struct cs_queue *cs_queue)
{
pthread_mutex_lock (&cs_queue->mutex);
cs_queue->iterator = (cs_queue->tail + 1) % cs_queue->size;
pthread_mutex_unlock (&cs_queue->mutex);
}
static inline void *cs_queue_item_iterator_get (struct cs_queue *cs_queue)
{
char *cs_queue_item;
int cs_queue_position;
pthread_mutex_lock (&cs_queue->mutex);
cs_queue_position = (cs_queue->iterator) % cs_queue->size;
if (cs_queue->iterator == cs_queue->head) {
pthread_mutex_unlock (&cs_queue->mutex);
return (0);
}
cs_queue_item = cs_queue->items;
cs_queue_item += cs_queue_position * cs_queue->size_per_item;
pthread_mutex_unlock (&cs_queue->mutex);
return ((void *)cs_queue_item);
}
static inline int cs_queue_item_iterator_next (struct cs_queue *cs_queue)
{
int next_res;
pthread_mutex_lock (&cs_queue->mutex);
cs_queue->iterator = (cs_queue->iterator + 1) % cs_queue->size;
next_res = cs_queue->iterator == cs_queue->head;
pthread_mutex_unlock (&cs_queue->mutex);
return (next_res);
}
static inline void cs_queue_avail (struct cs_queue *cs_queue, int *avail)
{
pthread_mutex_lock (&cs_queue->mutex);
*avail = cs_queue->size - cs_queue->used - 2;
assert (*avail >= 0);
pthread_mutex_unlock (&cs_queue->mutex);
}
static inline int cs_queue_used (struct cs_queue *cs_queue) {
int used;
pthread_mutex_lock (&cs_queue->mutex);
used = cs_queue->used;
pthread_mutex_unlock (&cs_queue->mutex);
return (used);
}
static inline int cs_queue_usedhw (struct cs_queue *cs_queue) {
int usedhw;
pthread_mutex_lock (&cs_queue->mutex);
usedhw = cs_queue->usedhw;
pthread_mutex_unlock (&cs_queue->mutex);
return (usedhw);
}
#endif /* CS_QUEUE_H_DEFINED */

232
include/corosync/queue.h
View File

@ -1,232 +0,0 @@
/*
* Copyright (c) 2002-2004 MontaVista Software, Inc.
*
* All rights reserved.
*
* Author: Steven Dake (sdake@redhat.com)
*
* This software licensed under BSD license, the text of which follows:
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* - Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* - Neither the name of the MontaVista Software, Inc. nor the names of its
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef QUEUE_H_DEFINED
#define QUEUE_H_DEFINED
#include <string.h>
#include <pthread.h>
#include "assert.h"
#ifdef queue
/* struct queue is already defined in sys/stream.h on Solaris */
#undef queue
#define queue _queue
#endif
struct queue {
int head;
int tail;
int used;
int usedhw;
int size;
void *items;
int size_per_item;
int iterator;
pthread_mutex_t mutex;
};
static inline int queue_init (struct queue *queue, int queue_items, int size_per_item) {
queue->head = 0;
queue->tail = queue_items - 1;
queue->used = 0;
queue->usedhw = 0;
queue->size = queue_items;
queue->size_per_item = size_per_item;
queue->items = malloc (queue_items * size_per_item);
if (queue->items == 0) {
return (-ENOMEM);
}
memset (queue->items, 0, queue_items * size_per_item);
pthread_mutex_init (&queue->mutex, NULL);
return (0);
}
static inline int queue_reinit (struct queue *queue)
{
pthread_mutex_lock (&queue->mutex);
queue->head = 0;
queue->tail = queue->size - 1;
queue->used = 0;
queue->usedhw = 0;
memset (queue->items, 0, queue->size * queue->size_per_item);
pthread_mutex_unlock (&queue->mutex);
return (0);
}
static inline void queue_free (struct queue *queue) {
pthread_mutex_destroy (&queue->mutex);
free (queue->items);
}
static inline int queue_is_full (struct queue *queue) {
int full;
pthread_mutex_lock (&queue->mutex);
full = ((queue->size - 1) == queue->used);
pthread_mutex_unlock (&queue->mutex);
return (full);
}
static inline int queue_is_empty (struct queue *queue) {
int empty;
pthread_mutex_lock (&queue->mutex);
empty = (queue->used == 0);
pthread_mutex_unlock (&queue->mutex);
return (empty);
}
static inline void queue_item_add (struct queue *queue, void *item)
{
char *queue_item;
int queue_position;
pthread_mutex_lock (&queue->mutex);
queue_position = queue->head;
queue_item = queue->items;
queue_item += queue_position * queue->size_per_item;
memcpy (queue_item, item, queue->size_per_item);
assert (queue->tail != queue->head);
queue->head = (queue->head + 1) % queue->size;
queue->used++;
if (queue->used > queue->usedhw) {
queue->usedhw = queue->used;
}
pthread_mutex_unlock (&queue->mutex);
}
static inline void *queue_item_get (struct queue *queue)
{
char *queue_item;
int queue_position;
pthread_mutex_lock (&queue->mutex);
queue_position = (queue->tail + 1) % queue->size;
queue_item = queue->items;
queue_item += queue_position * queue->size_per_item;
pthread_mutex_unlock (&queue->mutex);
return ((void *)queue_item);
}
static inline void queue_item_remove (struct queue *queue) {
pthread_mutex_lock (&queue->mutex);
queue->tail = (queue->tail + 1) % queue->size;
assert (queue->tail != queue->head);
queue->used--;
assert (queue->used >= 0);
pthread_mutex_unlock (&queue->mutex);
}
static inline void queue_items_remove (struct queue *queue, int rel_count)
{
pthread_mutex_lock (&queue->mutex);
queue->tail = (queue->tail + rel_count) % queue->size;
assert (queue->tail != queue->head);
queue->used -= rel_count;
pthread_mutex_unlock (&queue->mutex);
}
static inline void queue_item_iterator_init (struct queue *queue)
{
pthread_mutex_lock (&queue->mutex);
queue->iterator = (queue->tail + 1) % queue->size;
pthread_mutex_unlock (&queue->mutex);
}
static inline void *queue_item_iterator_get (struct queue *queue)
{
char *queue_item;
int queue_position;
pthread_mutex_lock (&queue->mutex);
queue_position = (queue->iterator) % queue->size;
if (queue->iterator == queue->head) {
pthread_mutex_unlock (&queue->mutex);
return (0);
}
queue_item = queue->items;
queue_item += queue_position * queue->size_per_item;
pthread_mutex_unlock (&queue->mutex);
return ((void *)queue_item);
}
static inline int queue_item_iterator_next (struct queue *queue)
{
int next_res;
pthread_mutex_lock (&queue->mutex);
queue->iterator = (queue->iterator + 1) % queue->size;
next_res = queue->iterator == queue->head;
pthread_mutex_unlock (&queue->mutex);
return (next_res);
}
static inline void queue_avail (struct queue *queue, int *avail)
{
pthread_mutex_lock (&queue->mutex);
*avail = queue->size - queue->used - 2;
assert (*avail >= 0);
pthread_mutex_unlock (&queue->mutex);
}
static inline int queue_used (struct queue *queue) {
int used;
pthread_mutex_lock (&queue->mutex);
used = queue->used;
pthread_mutex_unlock (&queue->mutex);
return (used);
}
static inline int queue_usedhw (struct queue *queue) {
int usedhw;
pthread_mutex_lock (&queue->mutex);
usedhw = queue->usedhw;
pthread_mutex_unlock (&queue->mutex);
return (usedhw);
}
#endif /* QUEUE_H_DEFINED */

1
services/cfg.c
View File

@ -53,7 +53,6 @@
#include <corosync/coroipc_types.h>
#include <corosync/cfg.h>
#include <corosync/list.h>
#include <corosync/queue.h>
#include <corosync/mar_gen.h>
#include <corosync/totem/totemip.h>
#include <corosync/totem/totem.h>

1
services/confdb.c
View File

@ -46,7 +46,6 @@
#include <corosync/corodefs.h>
#include <corosync/cfg.h>
#include <corosync/list.h>
#include <corosync/queue.h>
#include <corosync/mar_gen.h>
#include <corosync/ipc_confdb.h>
#include <corosync/lcr/lcr_comp.h>

1
services/cpg.c
View File

@ -58,7 +58,6 @@
#include <corosync/coroipc_types.h>
#include <corosync/corodefs.h>
#include <corosync/list.h>
#include <corosync/queue.h>
#include <corosync/jhash.h>
#include <corosync/lcr/lcr_comp.h>
#include <corosync/engine/logsys.h>