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C++ rb_ignore_errno函数代码示例

本文整理汇总了C++中rb_ignore_errno函数的典型用法代码示例。如果您正苦于以下问题：C++ rb_ignore_errno函数的具体用法？C++ rb_ignore_errno怎么用？C++ rb_ignore_errno使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。


在下文中一共展示了rb_ignore_errno函数的15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: rb_read_timerfd

static void
rb_read_timerfd(rb_fde_t *F, void *data)
{
	struct ev_entry *event = (struct ev_entry *)data;
	int retlen;
	uint64_t count;

	if(event == NULL)
	{
		rb_close(F);
		return;
	}

	retlen = rb_read(F, &count, sizeof(count));

	if(retlen == 0 || (retlen < 0 && !rb_ignore_errno(errno)))
	{
		rb_close(F);
		rb_lib_log("rb_read_timerfd: timerfd[%s] closed on error: %s", event->name,
			   strerror(errno));
		return;
	}
	rb_setselect(F, RB_SELECT_READ, rb_read_timerfd, event);
	rb_run_event(event);
}
开发者ID:AbstractBeliefs，项目名称:charybdis，代码行数:25，代码来源:epoll.c

示例2: rb_ssl_read_or_write

static ssize_t
rb_ssl_read_or_write(int r_or_w, rb_fde_t *F, void *rbuf, const void *wbuf, size_t count)
{
    ssize_t ret;
    gnutls_session_t *ssl = F->ssl;

    if (r_or_w == 0)
        ret = gnutls_record_recv(*ssl, rbuf, count);
    else
        ret = gnutls_record_send(*ssl, wbuf, count);

    if (ret < 0)
    {
        switch (ret)
        {
        case GNUTLS_E_AGAIN:
        case GNUTLS_E_INTERRUPTED:
            if (rb_ignore_errno(errno))
            {
                if (gnutls_record_get_direction(*ssl) == 0)
                    return RB_RW_SSL_NEED_READ;
                else
                    return RB_RW_SSL_NEED_WRITE;
                break;
            }
        default:
            F->ssl_errno = ret;
            errno = EIO;
            return RB_RW_IO_ERROR;
        }
    }
    return ret;
}
开发者ID:azzurra，项目名称:bluebox，代码行数:33，代码来源:gnutls.c

示例3: do_ssl_handshake

static int
do_ssl_handshake(rb_fde_t *F, PF * callback, void *data)
{
	int ret;
	int flags;

	ret = mbedtls_ssl_handshake(SSL_P(F));
	if(ret < 0)
	{
		if (ret == -1 && rb_ignore_errno(errno))
			ret = MBEDTLS_ERR_SSL_WANT_READ;

		if((ret == MBEDTLS_ERR_SSL_WANT_READ || ret == MBEDTLS_ERR_SSL_WANT_WRITE))
		{
			if(ret == MBEDTLS_ERR_SSL_WANT_READ)
				flags = RB_SELECT_READ;
			else
				flags = RB_SELECT_WRITE;
			rb_setselect(F, flags, callback, data);
			return 0;
		}

		F->sslerr.ssl_errno = ret;
		return -1;
	}
	return 1;		/* handshake is finished..go about life */
}
开发者ID:thors，项目名称:ircd-ratbox，代码行数:27，代码来源:mbedtls.c

示例4: rb_ssl_accept_common

static void
rb_ssl_accept_common(rb_fde_t *new_F)
{
	int ssl_err;
	if((ssl_err = SSL_accept((SSL *) new_F->ssl)) <= 0)
	{
		switch (ssl_err = SSL_get_error((SSL *) new_F->ssl, ssl_err))
		{
		case SSL_ERROR_SYSCALL:
			if(rb_ignore_errno(errno))
		case SSL_ERROR_WANT_READ:
		case SSL_ERROR_WANT_WRITE:
				{
					new_F->ssl_errno = get_last_err();
					rb_setselect(new_F, RB_SELECT_READ | RB_SELECT_WRITE,
						     rb_ssl_tryaccept, NULL);
					return;
				}
		default:
			new_F->ssl_errno = get_last_err();
			new_F->accept->callback(new_F, RB_ERROR_SSL, NULL, 0, new_F->accept->data);
			return;
		}
	}
	else
	{
		rb_ssl_tryaccept(new_F, NULL);
	}
}
开发者ID:Macs，项目名称:NeoIRCd，代码行数:29，代码来源:openssl.c

示例5: rb_ssl_tryconn

static void
rb_ssl_tryconn(rb_fde_t *F, int status, void *data)
{
    struct ssl_connect *sconn = data;
    int ssl_err;
    if(status != RB_OK) {
        rb_ssl_connect_realcb(F, status, sconn);
        return;
    }

    F->type |= RB_FD_SSL;
    F->ssl = SSL_new(ssl_client_ctx);
    SSL_set_fd((SSL *) F->ssl, F->fd);
    rb_setup_ssl_cb(F);
    rb_settimeout(F, sconn->timeout, rb_ssl_tryconn_timeout_cb, sconn);
    if((ssl_err = SSL_connect((SSL *) F->ssl)) <= 0) {
        switch (ssl_err = SSL_get_error((SSL *) F->ssl, ssl_err)) {
        case SSL_ERROR_SYSCALL:
            if(rb_ignore_errno(errno))
            case SSL_ERROR_WANT_READ:
        case SSL_ERROR_WANT_WRITE: {
            F->ssl_errno = get_last_err();
            rb_setselect(F, RB_SELECT_READ | RB_SELECT_WRITE,
                         rb_ssl_tryconn_cb, sconn);
            return;
        }
        default:
            F->ssl_errno = get_last_err();
            rb_ssl_connect_realcb(F, RB_ERROR_SSL, sconn);
            return;
        }
    } else {
        rb_ssl_connect_realcb(F, RB_OK, sconn);
    }
}
开发者ID:CustomIRCd，项目名称:elemental-ircd，代码行数:35，代码来源:openssl.c

示例6: rb_ssl_tryconn_cb

static void
rb_ssl_tryconn_cb(rb_fde_t *F, void *data)
{
	struct ssl_connect *sconn = data;
	int ssl_err;
	if(!SSL_is_init_finished((SSL *) F->ssl))
	{
		if((ssl_err = SSL_connect((SSL *) F->ssl)) <= 0)
		{
			switch (ssl_err = SSL_get_error((SSL *) F->ssl, ssl_err))
			{
			case SSL_ERROR_SYSCALL:
				if(rb_ignore_errno(errno))
			case SSL_ERROR_WANT_READ:
			case SSL_ERROR_WANT_WRITE:
					{
						F->ssl_errno = get_last_err();
						rb_setselect(F, RB_SELECT_READ | RB_SELECT_WRITE,
							     rb_ssl_tryconn_cb, sconn);
						return;
					}
			default:
				F->ssl_errno = get_last_err();
				rb_ssl_connect_realcb(F, RB_ERROR_SSL, sconn);
				return;
			}
		}
		else
		{
			rb_ssl_connect_realcb(F, RB_OK, sconn);
		}
	}
}
开发者ID:Macs，项目名称:NeoIRCd，代码行数:33，代码来源:openssl.c

示例7: rb_ssl_start_connected

void
rb_ssl_start_connected(rb_fde_t *F, CNCB * callback, void *data, int timeout)
{
	ssl_connect_t *sconn;
	int ssl_err;
	if(F == NULL)
		return;

	sconn = rb_malloc(sizeof(ssl_connect_t));
	sconn->data = data;
	sconn->callback = callback;
	sconn->timeout = timeout;
	F->connect = rb_malloc(sizeof(struct conndata));
	F->connect->callback = callback;
	F->connect->data = data;
	F->type |= RB_FD_SSL;
	F->ssl = SSL_new(F->sctx->ssl_ctx);

        if(F->ssl == NULL)
        {
                F->sslerr.ssl_errno = get_last_err();
                rb_lib_log("rb_ssl_start_Connected: SSL_new() fails: %s", ERR_error_string(F->sslerr.ssl_errno, NULL));
                
                rb_ssl_connect_realcb(F, RB_ERROR_SSL, sconn);
                return;
        }

	SSL_set_fd((SSL *) F->ssl, F->fd);
	rb_setup_ssl_cb(F);
	rb_settimeout(F, sconn->timeout, rb_ssl_tryconn_timeout_cb, sconn);
	if((ssl_err = SSL_connect((SSL *) F->ssl)) <= 0)
	{
		switch (ssl_err = SSL_get_error((SSL *) F->ssl, ssl_err))
		{
		case SSL_ERROR_SYSCALL:
			if(rb_ignore_errno(errno))
		case SSL_ERROR_WANT_READ:
		case SSL_ERROR_WANT_WRITE:
				{
					F->sslerr.ssl_errno = get_last_err();
					rb_setselect(F, RB_SELECT_READ | RB_SELECT_WRITE,
						     rb_ssl_tryconn_cb, sconn);
					return;
				}
		default:
			F->sslerr.ssl_errno = get_last_err();
			rb_ssl_connect_realcb(F, RB_ERROR_SSL, sconn);
			return;
		}
	}
	else
	{
		rb_ssl_connect_realcb(F, RB_OK, sconn);
	}
}
开发者ID:thors，项目名称:ircd-ratbox，代码行数:55，代码来源:openssl.c

示例8: rb_select_select

int
rb_select_select(long delay)
{
	int num;
	int fd;
	PF *hdl;
	rb_fde_t *F;
	struct timeval to;
	/* Copy over the read/write sets so we don't have to rebuild em */
	memcpy(&tmpreadfds, &select_readfds, sizeof(fd_set));
	memcpy(&tmpwritefds, &select_writefds, sizeof(fd_set));
	for (;;) {
		to.tv_sec = 0;
		to.tv_usec = delay * 1000;
		num = select(rb_maxfd + 1, &tmpreadfds, &tmpwritefds, NULL, &to);
		if (num >= 0)
			break;
		if (rb_ignore_errno(errno))
			continue;
		rb_set_time();
		/* error! */
		return -1;
		/* NOTREACHED */
	}
	rb_set_time();
	if (num == 0)
		return 0;
	/* XXX we *could* optimise by falling out after doing num fds ... */
	for (fd = 0; fd < rb_maxfd + 1; fd++) {
		F = rb_find_fd(fd);
		if (F == NULL)
			continue;
		if (FD_ISSET(fd, &tmpreadfds)) {
			hdl = F->read_handler;
			F->read_handler = NULL;
			if (hdl)
				hdl(F, F->read_data);
		}
		if (!IsFDOpen(F))
			continue;	/* Read handler closed us..go on */
		if (FD_ISSET(fd, &tmpwritefds)) {
			hdl = F->write_handler;
			F->write_handler = NULL;
			if (hdl)
				hdl(F, F->write_data);
		}
		if (F->read_handler == NULL)
			select_update_selectfds(F, RB_SELECT_READ, NULL);
		if (F->write_handler == NULL)
			select_update_selectfds(F, RB_SELECT_WRITE, NULL);
	}
	return 0;
}
开发者ID:Codyle，项目名称:elemental-ircd，代码行数:53，代码来源:select.c

示例9: rb_ssl_read_cb

static int
rb_ssl_read_cb(void *opaque, unsigned char *buf, size_t size)
{
	int ret;
	rb_fde_t *F = opaque;

	ret = read(F->fd, buf, size);
	if (ret < 0 && rb_ignore_errno(errno))
		return MBEDTLS_ERR_SSL_WANT_READ;

	return ret;
}
开发者ID:thors，项目名称:ircd-ratbox，代码行数:12，代码来源:mbedtls.c

示例10: rb_ssl_write_cb

static int
rb_ssl_write_cb(void *opaque, const unsigned char *buf, size_t size)
{
	rb_fde_t *F = opaque;
	int ret;

	ret = write(F->fd, buf, size);
	if (ret < 0 && rb_ignore_errno(errno))
		return MBEDTLS_ERR_SSL_WANT_WRITE;

	return ret;
}
开发者ID:thors，项目名称:ircd-ratbox，代码行数:12，代码来源:mbedtls.c

示例11: signalfd_handler

static void
signalfd_handler(rb_fde_t *F, void *data)
{
	static struct our_signalfd_siginfo fdsig[SIGFDIOV_COUNT];
	static struct iovec iov[SIGFDIOV_COUNT];
	struct ev_entry *ev;
	int ret, x;

	for(x = 0; x < SIGFDIOV_COUNT; x++)
	{
		iov[x].iov_base = &fdsig[x];
		iov[x].iov_len = sizeof(struct our_signalfd_siginfo);
	}

	while(1)
	{
		ret = readv(rb_get_fd(F), iov, SIGFDIOV_COUNT);

		if(ret == 0 || (ret < 0 && !rb_ignore_errno(errno)))
		{
			rb_close(F);
			rb_epoll_init_event();
			return;
		}

		if(ret < 0)
		{
			rb_setselect(F, RB_SELECT_READ, signalfd_handler, NULL);
			return;
		}
		for(x = 0; x < ret / (int)sizeof(struct our_signalfd_siginfo); x++)
		{
#if __WORDSIZE == 32 && defined(__sparc__)
			uint32_t *q = (uint32_t *)&fdsig[x].svptr;
			ev = (struct ev_entry *)q[0];
#else
			ev = (struct ev_entry *)(uintptr_t)(fdsig[x].svptr);

#endif
			if(ev == NULL)
				continue;
			rb_run_event(ev);
		}
	}
}
开发者ID:AbstractBeliefs，项目名称:charybdis，代码行数:45，代码来源:epoll.c

示例12: rb_helper_write_sendq

static void
rb_helper_write_sendq(rb_fde_t *F, void *helper_ptr)
{
	rb_helper *helper = helper_ptr;
	int retlen;

	if(rb_linebuf_len(&helper->sendq) > 0)
	{
		while((retlen = rb_linebuf_flush(F, &helper->sendq)) > 0)
			;
		if(retlen == 0 || (retlen < 0 && !rb_ignore_errno(errno)))
		{
			rb_helper_restart(helper);
			return;
		}
	}

	if(rb_linebuf_len(&helper->sendq) > 0)
		rb_setselect(helper->ofd, RB_SELECT_WRITE, rb_helper_write_sendq, helper);
}
开发者ID:awilfox，项目名称:charybdis，代码行数:20，代码来源:helper.c

示例13: rb_helper_read_cb

static void
rb_helper_read_cb(rb_fde_t *F, void *data)
{
    rb_helper *helper = (rb_helper *)data;
    char buf[4096];
    ssize_t length;
    if(helper == NULL)
        return;

    while((length = rb_read(helper->ifd, buf, sizeof(buf))) > 0)
    {
        rb_linebuf_parse(helper->recvq, buf, (size_t)length, 0);
        helper->read_cb(helper);
    }
    if(length == 0 || (length < 0 && !rb_ignore_errno(errno)))
    {
        rb_helper_restart(helper);
        return;
    }

    rb_setselect(helper->ifd, RB_SELECT_READ, rb_helper_read_cb, helper);
}
开发者ID:ratbox-mirrors，项目名称:libratbox，代码行数:22，代码来源:helper.c

示例14: do_ssl_handshake

static int
do_ssl_handshake(rb_fde_t *F, PF * callback)
{
    int ret;
    int flags;

    ret = gnutls_handshake(SSL_P(F));
    if (ret < 0)
    {
        if ((ret == GNUTLS_E_INTERRUPTED && rb_ignore_errno(errno)) || ret == GNUTLS_E_AGAIN)
        {
            if (gnutls_record_get_direction(SSL_P(F)) == 0)
                flags = RB_SELECT_READ;
            else
                flags = RB_SELECT_WRITE;
            rb_setselect(F, flags, callback, NULL);
            return 0;
        }
        F->ssl_errno = ret;
        return -1;
    }
    return 1;       /* handshake is finished..go about life */
}
开发者ID:azzurra，项目名称:bluebox，代码行数:23，代码来源:gnutls.c

示例15: rb_select_poll

int
rb_select_poll(long delay)
{
    int num;
    int fd;
    int ci;
    PF *hdl;
    void *data;
    struct pollfd *pfd;
    int revents;

    num = poll(pollfd_list.pollfds, pollfd_list.maxindex + 1, delay);
    rb_set_time();
    if(num < 0) {
        if(!rb_ignore_errno(errno))
            return RB_OK;
        else
            return RB_ERROR;
    }
    if(num == 0)
        return RB_OK;

    /* XXX we *could* optimise by falling out after doing num fds ... */
    for(ci = 0; ci < pollfd_list.maxindex + 1; ci++) {
        rb_fde_t *F;
        pfd = &pollfd_list.pollfds[ci];

        revents = pfd->revents;
        fd = pfd->fd;
        if(revents == 0 || fd == -1)
            continue;

        F = rb_find_fd(fd);
        if(F == NULL)
            continue;

        if(revents & (POLLRDNORM | POLLIN | POLLHUP | POLLERR)) {
            hdl = F->read_handler;
            data = F->read_data;
            F->read_handler = NULL;
            F->read_data = NULL;
            if(hdl)
                hdl(F, data);
        }

        if(IsFDOpen(F) && (revents & (POLLWRNORM | POLLOUT | POLLHUP | POLLERR))) {
            hdl = F->write_handler;
            data = F->write_data;
            F->write_handler = NULL;
            F->write_data = NULL;
            if(hdl)
                hdl(F, data);
        }

        if(F->read_handler == NULL)
            rb_setselect_poll(F, RB_SELECT_READ, NULL, NULL);
        if(F->write_handler == NULL)
            rb_setselect_poll(F, RB_SELECT_WRITE, NULL, NULL);

    }
    return 0;
}
开发者ID:dequis，项目名称:elemental-ircd，代码行数:62，代码来源:poll.c


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