本文整理汇总了C++中rr_dev::opt_log_cb方法的典型用法代码示例。如果您正苦于以下问题：C++ rr_dev::opt_log_cb方法的具体用法？C++ rr_dev::opt_log_cb怎么用？C++ rr_dev::opt_log_cb使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类rr_dev的用法示例。
在下文中一共展示了rr_dev::opt_log_cb方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: fived_handle_reply
static int
handle_reply (rr_dev dev, const char *reply, size_t nbytes, size_t term_bytes)
{
if (dev->opt_log_cb)
dev->opt_log_cb (dev, RR_LOG_RECV, reply, nbytes + term_bytes, dev->opt_log_cl);
switch(dev->proto) {
case RR_PROTO_FIVED:
return fived_handle_reply (dev, reply, nbytes);
case RR_PROTO_TONOKIP:
return tonokip_handle_reply (dev, reply, nbytes);
case RR_PROTO_SIMPLE:
if (!strncasecmp ("ok", reply, 2) && dev->reply_cb) {
rr_dev_handle_ok (dev);
dev->reply_cb (dev, RR_OK, 0.0, NULL, dev->reply_cl);
} else if (dev->error_cb)
dev->error_cb (dev, RR_E_UNKNOWN_REPLY, reply, nbytes, dev->error_cl);
return 0;
default:
return RR_E_UNSUPPORTED_PROTO;
}
return 0;
}示例2: vsnprintf
/* print to the log */
void
rr_dev_log (rr_dev dev, int debug_level, const char *format, ...)
{
int len;
va_list args;
char buffer[4096];
if (debug_level > dev->debug_output)
return;
va_start (args, format);
len = vsnprintf (buffer, 4095, format, args);
access (buffer, 0);
if (dev->opt_log_cb)
dev->opt_log_cb (dev, RR_LOG_MSG, buffer, len, dev->opt_log_cl);
va_end (args);
}示例3: fmtblock
int
rr_dev_handle_writable (rr_dev dev)
{
ssize_t result;
if (dev->sendbuf_fill == 0) {
if (dev->init_send_count <= 0 && !dev->send_next) {
rr_dev_log (dev, RR_DEBUG_MEDIUM,
"writeable - init count is %d, no send_next queue %d resend %d\n",
dev->init_send_count, dev->dev_cmdqueue_size,
dev->sendsize[RR_PRIO_RESEND]);
/* wait until there is space in the device buffer and/or an ok */
dev->wait_wr_cb (dev, 0, dev->wait_wr_cl);
return 0;
}
/* Last block is gone; prepare to send a new block */
int prio;
blocknode *node = NULL;
for (prio = RR_PRIO_COUNT - 1; prio >= 0; --prio) {
if (dev->paused[prio])
continue;
node = dev->sendhead[prio];
if (node) {
/* We have a block to send! Get it ready. */
dev->bytes_sent = 0;
result = fmtblock (dev, node);
if (result < 0) {
/* FIXME: This will confuse code expecting errno to be set */
return result;
}
if (result == 0)
rr_dev_log (dev, RR_DEBUG_ALWAYS,
"unusual error - nothing in block to write\n");
dev->send_next = 0;
dev->sendbuf_fill = result;
dev->sending_prio = prio;
break;
}
}
if (!node) {
/* No data to write */
dev->wait_wr_cb (dev, 0, dev->wait_wr_cl);
return 0;
}
}
/* Perform write */
do {
result = write (dev->fd, dev->sendbuf + dev->bytes_sent, dev->sendbuf_fill - dev->bytes_sent);
} while (result < 0 && errno == EINTR);
if (result < 0)
return result;
if (dev->opt_log_cb)
dev->opt_log_cb (dev, RR_LOG_SEND, dev->sendbuf + dev->bytes_sent,
dev->sendbuf_fill - dev->bytes_sent,
dev->opt_log_cl);
dev->bytes_sent += result;
if (dev->bytes_sent == dev->sendbuf_fill) {
/* We've sent the complete block. */
blocknode *node = rr_dev_pop_from_queue (dev, dev->sending_prio);
if (node->line < 0) {
node->line = dev->lineno;
++(dev->lineno);
}
/* Update sent cache */
assert (node->block != NULL);
rr_dev_prepend_to_queue (dev, RR_PRIO_SENTCACHE, node);
if (dev->sendsize[RR_PRIO_SENTCACHE] > (dev->sentcachesize * 3 / 2))
shrink_sentcache (dev);
/* Indicate that we're ready for the next. */
dev->sendbuf_fill = 0;
}
return result;
}