typedef struct mcelog_memory_rec_s {
int corrected_err_total; /* x total*/
int corrected_err_timed; /* x in 24h*/
- char corrected_err_timed_period[DATA_MAX_NAME_LEN];
+ char corrected_err_timed_period[DATA_MAX_NAME_LEN / 2];
int uncorrected_err_total; /* x total*/
int uncorrected_err_timed; /* x in 24h*/
- char uncorrected_err_timed_period[DATA_MAX_NAME_LEN];
- char location[DATA_MAX_NAME_LEN]; /* SOCKET x CHANNEL x DIMM x*/
- char dimm_name[DATA_MAX_NAME_LEN]; /* DMI_NAME "DIMM_F1" */
+ char uncorrected_err_timed_period[DATA_MAX_NAME_LEN / 2];
+ char location[DATA_MAX_NAME_LEN / 2]; /* SOCKET x CHANNEL x DIMM x*/
+ char dimm_name[DATA_MAX_NAME_LEN / 2]; /* DMI_NAME "DIMM_F1" */
} mcelog_memory_rec_t;
static int socket_close(socket_adapter_t *self);
int ret = 0;
pthread_rwlock_rdlock(&self->lock);
if (fcntl(self->sock_fd, F_GETFL) != -1) {
- char errbuf[MCELOG_BUFF_SIZE];
if (shutdown(self->sock_fd, SHUT_RDWR) != 0) {
- ERROR(MCELOG_PLUGIN ": Socket shutdown failed: %s",
- sstrerror(errno, errbuf, sizeof(errbuf)));
+ ERROR(MCELOG_PLUGIN ": Socket shutdown failed: %s", STRERRNO);
ret = -1;
}
if (close(self->sock_fd) != 0) {
- ERROR(MCELOG_PLUGIN ": Socket close failed: %s",
- sstrerror(errno, errbuf, sizeof(errbuf)));
+ ERROR(MCELOG_PLUGIN ": Socket close failed: %s", STRERRNO);
ret = -1;
}
}
}
static int socket_reinit(socket_adapter_t *self) {
- char errbuff[MCELOG_BUFF_SIZE];
int ret = -1;
cdtime_t interval = plugin_get_interval();
struct timeval socket_timeout = CDTIME_T_TO_TIMEVAL(interval);
self->sock_fd =
socket(PF_UNIX, SOCK_STREAM | SOCK_CLOEXEC | SOCK_NONBLOCK, 0);
if (self->sock_fd < 0) {
- ERROR(MCELOG_PLUGIN ": Could not create a socket. %s",
- sstrerror(errno, errbuff, sizeof(errbuff)));
+ ERROR(MCELOG_PLUGIN ": Could not create a socket. %s", STRERRNO);
pthread_rwlock_unlock(&self->lock);
return ret;
}
pthread_rwlock_rdlock(&self->lock);
if (connect(self->sock_fd, (struct sockaddr *)&(self->unix_sock),
sizeof(self->unix_sock)) < 0) {
- ERROR(MCELOG_PLUGIN ": Failed to connect to mcelog server. %s",
- sstrerror(errno, errbuff, sizeof(errbuff)));
+ ERROR(MCELOG_PLUGIN ": Failed to connect to mcelog server. %s", STRERRNO);
self->close(self);
ret = -1;
} else {
if ((res = poll(&poll_fd, 1, MCELOG_POLL_TIMEOUT)) <= 0) {
if (res != 0 && errno != EINTR) {
- char errbuf[MCELOG_BUFF_SIZE];
- ERROR("mcelog: poll failed: %s",
- sstrerror(errno, errbuf, sizeof(errbuf)));
+ ERROR("mcelog: poll failed: %s", STRERRNO);
}
pthread_rwlock_unlock(&self->lock);
return res;
}
static void *poll_worker(__attribute__((unused)) void *arg) {
- char errbuf[MCELOG_BUFF_SIZE];
mcelog_thread_running = 1;
FILE **pp_file = calloc(1, sizeof(*pp_file));
if (pp_file == NULL) {
- ERROR("mcelog: memory allocation failed: %s",
- sstrerror(errno, errbuf, sizeof(errbuf)));
+ ERROR("mcelog: memory allocation failed: %s", STRERRNO);
pthread_exit((void *)1);
}
ps_update_counter(&ps->io_diskw, &pse->io_diskw, entry->io_diskw);
}
- if ((entry->cswitch_vol != -1) && (entry->cswitch_vol != -1)) {
+ if ((entry->cswitch_vol != -1) && (entry->cswitch_invol != -1)) {
ps_update_counter(&ps->cswitch_vol, &pse->cswitch_vol,
entry->cswitch_vol);
ps_update_counter(&ps->cswitch_invol, &pse->cswitch_invol,
} /* while (fgets) */
if (fclose(fh)) {
- char errbuf[1024];
- WARNING("processes: fclose: %s",
- sstrerror(errno, errbuf, sizeof(errbuf)));
+ WARNING("processes: fclose: %s", STRERRNO);
}
}
closedir(dh);
} /* while (fgets) */
if (fclose(fh)) {
- char errbuf[1024];
- WARNING("processes: fclose: %s", sstrerror(errno, errbuf, sizeof(errbuf)));
+ WARNING("processes: fclose: %s", STRERRNO);
}
ps->vmem_data = data * 1024;
} /* while (fgets) */
if (fclose(fh)) {
- char errbuf[1024];
- WARNING("processes: fclose: %s", sstrerror(errno, errbuf, sizeof(errbuf)));
+ WARNING("processes: fclose: %s", STRERRNO);
}
return 0;
} /* int ps_read_io (...) */
} /* while (fgets) */
if (fclose(fh)) {
- char errbuf[1024];
- WARNING("processes: fclose: %s", sstrerror(errno, errbuf, sizeof(errbuf)));
+ WARNING("processes: fclose: %s", STRERRNO);
}
return count;
} /* int ps_count_maps (...) */
errno = 0;
fd = open(file, O_RDONLY);
if (fd < 0) {
- char errbuf[4096];
/* ENOENT means the process exited while we were handling it.
* Don't complain about this, it only fills the logs. */
if (errno != ENOENT)
- WARNING("processes plugin: Failed to open `%s': %s.", file,
- sstrerror(errno, errbuf, sizeof(errbuf)));
+ WARNING("processes plugin: Failed to open `%s': %s.", file, STRERRNO);
return NULL;
}
status = read(fd, (void *)buf_ptr, len);
if (status < 0) {
- char errbuf[1024];
if ((EAGAIN == errno) || (EINTR == errno))
continue;
WARNING("processes plugin: Failed to read from `%s': %s.", file,
- sstrerror(errno, errbuf, sizeof(errbuf)));
+ STRERRNO);
close(fd);
return NULL;
}
proc_stat = fopen("/proc/stat", "r");
if (proc_stat == NULL) {
- char errbuf[1024];
- ERROR("processes plugin: fopen (/proc/stat) failed: %s",
- sstrerror(errno, errbuf, sizeof(errbuf)));
+ ERROR("processes plugin: fopen (/proc/stat) failed: %s", STRERRNO);
return -1;
}
ps_list_reset();
if ((proc = opendir("/proc")) == NULL) {
- char errbuf[1024];
- ERROR("Cannot open `/proc': %s", sstrerror(errno, errbuf, sizeof(errbuf)));
+ ERROR("Cannot open `/proc': %s", STRERRNO);
return -1;
}
/* Remove all callbacks form OVS DB object */
static void ovs_db_callback_remove_all(ovs_db_t *pdb) {
pthread_mutex_lock(&pdb->mutex);
- for (ovs_callback_t *del_cb = pdb->remote_cb; pdb->remote_cb;
- del_cb = pdb->remote_cb) {
+ while (pdb->remote_cb != NULL) {
+ ovs_callback_t *del_cb = pdb->remote_cb;
pdb->remote_cb = del_cb->next;
- free(del_cb);
+ sfree(del_cb);
}
- pdb->remote_cb = NULL;
pthread_mutex_unlock(&pdb->mutex);
}
}
/* try to connect to the server */
for (struct addrinfo *rp = result; rp != NULL; rp = rp->ai_next) {
- char errbuff[OVS_ERROR_BUFF_SIZE];
int sock = socket(rp->ai_family, rp->ai_socktype, rp->ai_protocol);
if (sock < 0) {
- sstrerror(errno, errbuff, sizeof(errbuff));
- OVS_DEBUG("socket(): %s", errbuff);
+ OVS_DEBUG("socket(): %s", STRERRNO);
continue;
}
if (connect(sock, rp->ai_addr, rp->ai_addrlen) < 0) {
close(sock);
- sstrerror(errno, errbuff, sizeof(errbuff));
- OVS_DEBUG("connect(): %s [family=%d]", errbuff, rp->ai_family);
+ OVS_DEBUG("connect(): %s [family=%d]", STRERRNO, rp->ai_family);
} else {
/* send notification to event thread */
ovs_db_event_post(pdb, OVS_DB_EVENT_CONN_ESTABLISHED);
/* poll data */
while (ovs_db_poll_is_running(pdb)) {
- char errbuff[OVS_ERROR_BUFF_SIZE];
poll_fd.fd = pdb->sock;
int poll_ret = poll(&poll_fd, 1, /* ms */ OVS_DB_POLL_TIMEOUT * 1000);
if (poll_ret < 0) {
- sstrerror(errno, errbuff, sizeof(errbuff));
- OVS_ERROR("poll(): %s", errbuff);
+ OVS_ERROR("poll(): %s", STRERRNO);
break;
} else if (poll_ret == 0) {
OVS_DEBUG("poll(): timeout");
char buff[OVS_DB_POLL_READ_BLOCK_SIZE];
ssize_t nbytes = recv(poll_fd.fd, buff, sizeof(buff), 0);
if (nbytes < 0) {
- sstrerror(errno, errbuff, sizeof(errbuff));
- OVS_ERROR("recv(): %s", errbuff);
+ OVS_ERROR("recv(): %s", STRERRNO);
/* read error? Try to reconnect */
close(poll_fd.fd);
continue;
/* Initialize EVENT thread */
static int ovs_db_event_thread_init(ovs_db_t *pdb) {
- pdb->event_thread.tid = (pthread_t)-1;
+ pdb->event_thread.tid = (pthread_t){0};
/* init event thread condition variable */
if (pthread_cond_init(&pdb->event_thread.cond, NULL)) {
return -1;
}
/* Destroy EVENT thread */
+ /* XXX: Must hold pdb->mutex when calling! */
static int ovs_db_event_thread_destroy(ovs_db_t *pdb) {
- if (pdb->event_thread.tid == (pthread_t)-1)
+ if (pthread_equal(pdb->event_thread.tid, (pthread_t){0})) {
/* already destroyed */
return 0;
+ }
ovs_db_event_post(pdb, OVS_DB_EVENT_TERMINATE);
if (pthread_join(pdb->event_thread.tid, NULL) != 0)
return -1;
pthread_mutex_unlock(&pdb->event_thread.mutex);
pthread_mutex_destroy(&pdb->event_thread.mutex);
pthread_cond_destroy(&pdb->event_thread.cond);
- pdb->event_thread.tid = (pthread_t)-1;
+ pdb->event_thread.tid = (pthread_t){0};
return 0;
}
/* Initialize POLL thread */
static int ovs_db_poll_thread_init(ovs_db_t *pdb) {
- pdb->poll_thread.tid = (pthread_t)-1;
+ pdb->poll_thread.tid = (pthread_t){0};
/* init event thread mutex */
if (pthread_mutex_init(&pdb->poll_thread.mutex, NULL)) {
return -1;
}
/* Destroy POLL thread */
+ /* XXX: Must hold pdb->mutex when calling! */
static int ovs_db_poll_thread_destroy(ovs_db_t *pdb) {
- if (pdb->poll_thread.tid == (pthread_t)-1)
+ if (pthread_equal(pdb->poll_thread.tid, (pthread_t){0})) {
/* already destroyed */
return 0;
+ }
/* change thread state */
pthread_mutex_lock(&pdb->poll_thread.mutex);
pdb->poll_thread.state = OVS_DB_POLL_STATE_EXITING;
if (pthread_join(pdb->poll_thread.tid, NULL) != 0)
return -1;
pthread_mutex_destroy(&pdb->poll_thread.mutex);
- pdb->poll_thread.tid = (pthread_t)-1;
+ pdb->poll_thread.tid = (pthread_t){0};
return 0;
}
/* stop poll thread */
if (ovs_db_event_thread_destroy(pdb) < 0) {
OVS_ERROR("destroy poll thread failed");
- ovs_db_ret = (-1);
+ ovs_db_ret = -1;
}
/* stop event thread */
if (ovs_db_poll_thread_destroy(pdb) < 0) {
OVS_ERROR("stop event thread failed");
- ovs_db_ret = (-1);
+ ovs_db_ret = -1;
}
+ pthread_mutex_unlock(&pdb->mutex);
+
/* unsubscribe callbacks */
ovs_db_callback_remove_all(pdb);
close(pdb->sock);
/* release DB handler */
- pthread_mutex_unlock(&pdb->mutex);
pthread_mutex_destroy(&pdb->mutex);
sfree(pdb);
return ovs_db_ret;
fh = fopen(ZOL_ARCSTATS_FILE, "r");
if (fh == NULL) {
- char errbuf[1024];
ERROR("zfs_arc plugin: Opening \"%s\" failed: %s", ZOL_ARCSTATS_FILE,
- sstrerror(errno, errbuf, sizeof(errbuf)));
+ STRERRNO);
return -1;
}
- ksp = llist_create();
- if (ksp == NULL) {
- ERROR("zfs_arc plugin: `llist_create' failed.");
- fclose(fh);
- return -1;
- }
-
- // Ignore the first two lines because they contain information about
- // the rest of the file.
- // See kstat_seq_show_headers module/spl/spl-kstat.c of the spl kernel
- // module.
- if (fgets(buffer, sizeof(buffer), fh) == NULL) {
- ERROR("zfs_arc plugin: \"%s\" does not contain a single line.",
+ /* Ignore the first two lines because they contain information about the rest
+ * of the file.
+ * See kstat_seq_show_headers module/spl/spl-kstat.c of the spl kernel module.
+ */
+ if ((fgets(buffer, sizeof(buffer), fh) == NULL) ||
+ (fgets(buffer, sizeof(buffer), fh) == NULL)) {
+ ERROR("zfs_arc plugin: \"%s\" does not contain at least two lines.",
ZOL_ARCSTATS_FILE);
fclose(fh);
return -1;
}
- if (fgets(buffer, sizeof(buffer), fh) == NULL) {
- ERROR("zfs_arc plugin: \"%s\" does not contain at least two lines.",
- ZOL_ARCSTATS_FILE);
+
+ ksp = llist_create();
+ if (ksp == NULL) {
+ ERROR("zfs_arc plugin: `llist_create' failed.");
fclose(fh);
return -1;
}
projects / collectd.git / commitdiff