C++ (Cpp) fiber_wait_read Exemples

Exemple #1

inline ssize_t fiber_recvmsg(int sockfd, struct msghdr *msg, int flags)
{
	ACL_FIBER *me;

	while (1) {
		ssize_t n = __sys_recvmsg(sockfd, msg, flags);

		if (!acl_var_hook_sys_api)
			return n;

		if (n >= 0)
			return n;

		fiber_save_errno();

#if EAGAIN == EWOULDBLOCK
		if (errno != EAGAIN)
#else
		if (errno != EAGAIN && errno != EWOULDBLOCK)
#endif
			return -1;

		fiber_wait_read(sockfd);

		me = acl_fiber_running();
		if (acl_fiber_killed(me))
			acl_msg_info("%s(%d), %s: fiber-%d is existing",
				__FILE__, __LINE__, __FUNCTION__,
				acl_fiber_id(me));
	}
}

Exemple #2

inline ssize_t fiber_readv(int fd, const struct iovec *iov, int iovcnt)
{
	ACL_FIBER *me;

	while (1) {
		ssize_t n = __sys_readv(fd, iov, iovcnt);

		if (!acl_var_hook_sys_api)
			return n;

		if (n >= 0)
			return n;

		fiber_save_errno();

#if EAGAIN == EWOULDBLOCK
		if (errno != EAGAIN)
#else
		if (errno != EAGAIN && errno != EWOULDBLOCK)
#endif
			return -1;

		fiber_wait_read(fd);

		me = acl_fiber_running();
		if (acl_fiber_killed(me))
			acl_msg_info("%s(%d), %s: fiber-%d is existing",
				__FILE__, __LINE__, __FUNCTION__,
				acl_fiber_id(me));
	}
}

Exemple #3

inline ssize_t fiber_recvfrom(int sockfd, void *buf, size_t len, int flags,
	struct sockaddr *src_addr, socklen_t *addrlen)
{
	ACL_FIBER *me;

	while (1) {
		ssize_t n = __sys_recvfrom(sockfd, buf, len, flags,
				src_addr, addrlen);

		if (!acl_var_hook_sys_api)
			return n;

		if (n >= 0)
			return n;

		fiber_save_errno();

#if EAGAIN == EWOULDBLOCK
		if (errno != EAGAIN)
#else
		if (errno != EAGAIN && errno != EWOULDBLOCK)
#endif
			return -1;

		fiber_wait_read(sockfd);

		me = acl_fiber_running();
		if (acl_fiber_killed(me))
			acl_msg_info("%s(%d), %s: fiber-%d is existing",
				__FILE__, __LINE__, __FUNCTION__,
				acl_fiber_id(me));
	}
}

Exemple #4

Fichier : hook_io.c Projet : zhengshuxin/acl

inline ssize_t fiber_read(int fd, void *buf, size_t count)
{
	ACL_FIBER *me;

	if (__sys_read == NULL)
		hook_io();

	while (1) {
		ssize_t n = __sys_read(fd, buf, count);

		if (!acl_var_hook_sys_api)
			return n;

		if (n >= 0)
			return n;

		fiber_save_errno();

#if EAGAIN == EWOULDBLOCK
		if (errno != EAGAIN)
#else
		if (errno != EAGAIN && errno != EWOULDBLOCK)
#endif
			return -1;
		fiber_wait_read(fd);

		me = acl_fiber_running();
		if (acl_fiber_killed(me))
			acl_msg_info("%s(%d), %s: fiber-%u is existing",
				__FILE__, __LINE__, __FUNCTION__,
				acl_fiber_id(me));
	}
}

Exemple #5

Fichier : hook_io.c Projet : TonysGit2015/acl

ssize_t recvmsg(int sockfd, struct msghdr *msg, int flags)
{
	ssize_t ret;
	EVENT  *ev;

	if (sockfd < 0) {
		acl_msg_error("%s: invalid sockfd: %d", __FUNCTION__, sockfd);
		return -1;
	}

	if (!acl_var_hook_sys_api)
		return __sys_recvmsg(sockfd, msg, flags);

	ev = fiber_io_event();
	if (ev && event_readable(ev, sockfd)) {
		event_clear_readable(ev, sockfd);

		ret = __sys_recvmsg(sockfd, msg, flags);
		if (ret > 0)
			return ret;
		fiber_save_errno();
		return ret;
	}

	fiber_wait_read(sockfd);
	if (ev)
		event_clear_readable(ev, sockfd);

	ret = __sys_recvmsg(sockfd, msg, flags);
	if (ret > 0)
		return ret;
	fiber_save_errno();
	return ret;
}

Exemple #6

Fichier : hook_io.c Projet : TonysGit2015/acl

ssize_t recvfrom(int sockfd, void *buf, size_t len, int flags,
	struct sockaddr *src_addr, socklen_t *addrlen)
{
	while (1) {
		ssize_t n = __sys_recvfrom(sockfd, buf, len, flags,
				src_addr, addrlen);

		if (!acl_var_hook_sys_api)
			return n;

		if (n >= 0)
			return n;

		fiber_save_errno();

#if EAGAIN == EWOULDBLOCK
		if (errno != EAGAIN)
#else
		if (errno != EAGAIN && errno != EWOULDBLOCK)
#endif
			return -1;

		fiber_wait_read(sockfd);
	}
}

Exemple #7

Fichier : hook_io.c Projet : TonysGit2015/acl

ssize_t readv(int fd, const struct iovec *iov, int iovcnt)
{
	ssize_t ret;
	EVENT  *ev;

	if (fd < 0) {
		acl_msg_error("%s: invalid fd: %d", __FUNCTION__, fd);
		return -1;
	}

	if (!acl_var_hook_sys_api)
		return __sys_readv(fd, iov, iovcnt);

	ev = fiber_io_event();
	if (ev && event_readable(ev, fd)) {
		event_clear_readable(ev, fd);

		ret = __sys_readv(fd, iov, iovcnt);
		if (ret > 0)
			return ret;
		fiber_save_errno();
		return ret;
	}

	fiber_wait_read(fd);
	if (ev)
		event_clear_readable(ev, fd);

	ret = __sys_readv(fd, iov, iovcnt);
	if (ret > 0)
		return ret;
	fiber_save_errno();
	return ret;
}

Exemple #8

Fichier : hook_io.c Projet : zhengshuxin/acl

inline ssize_t fiber_recvfrom(int sockfd, void *buf, size_t len, int flags,
	struct sockaddr *src_addr, socklen_t *addrlen)
{
	ssize_t ret;
	EVENT  *ev;
	ACL_FIBER *me;

	if (sockfd < 0) {
		acl_msg_error("%s: invalid sockfd: %d", __FUNCTION__, sockfd);
		return -1;
	}

	if (!acl_var_hook_sys_api) {
		if (__sys_recvfrom == NULL)
			hook_io();

		return __sys_recvfrom(sockfd, buf, len,
				flags, src_addr, addrlen);
	}

	ev = fiber_io_event();
	if (ev && event_readable(ev, sockfd)) {
		event_clear_readable(ev, sockfd);

		ret = __sys_recvfrom(sockfd, buf, len,
				flags, src_addr, addrlen);
		if (ret < 0)
			fiber_save_errno();
		return ret;
	}

	fiber_wait_read(sockfd);
	if (ev)
		event_clear_readable(ev, sockfd);

	ret = __sys_recvfrom(sockfd, buf, len, flags, src_addr, addrlen);
	if (ret >= 0)
		return ret;

	fiber_save_errno();

	me = acl_fiber_running();
	if (acl_fiber_killed(me)) {
		acl_msg_info("%s(%d), %s: fiber-%u is existing",
			__FILE__, __LINE__, __FUNCTION__, acl_fiber_id(me));
		return -1;
	}

	return ret;
}

Exemple #9

Fichier : hook_io.c Projet : zhengshuxin/acl

inline ssize_t fiber_recvmsg(int sockfd, struct msghdr *msg, int flags)
{
	ssize_t ret;
	EVENT  *ev;
	ACL_FIBER *me;

	if (sockfd < 0) {
		acl_msg_error("%s: invalid sockfd: %d", __FUNCTION__, sockfd);
		return -1;
	}

	if (!acl_var_hook_sys_api) {
		if (__sys_recvmsg == NULL)
			hook_io();

		return __sys_recvmsg(sockfd, msg, flags);
	}

	ev = fiber_io_event();
	if (ev && event_readable(ev, sockfd)) {
		event_clear_readable(ev, sockfd);

		ret = __sys_recvmsg(sockfd, msg, flags);
		if (ret < 0)
			fiber_save_errno();
		return ret;
	}

	fiber_wait_read(sockfd);
	if (ev)
		event_clear_readable(ev, sockfd);

	ret = __sys_recvmsg(sockfd, msg, flags);
	if (ret >= 0)
		return ret;

	fiber_save_errno();

	me = acl_fiber_running();
	if (acl_fiber_killed(me))
		acl_msg_info("%s(%d), %s: fiber-%u is existing",
			__FILE__, __LINE__, __FUNCTION__, acl_fiber_id(me));

	return ret;
}

Exemple #10

Fichier : hook_io.c Projet : zhengshuxin/acl

inline ssize_t fiber_readv(int fd, const struct iovec *iov, int iovcnt)
{
	ssize_t ret;
	EVENT  *ev;
	ACL_FIBER *me;

	if (fd < 0) {
		acl_msg_error("%s: invalid fd: %d", __FUNCTION__, fd);
		return -1;
	}

	if (!acl_var_hook_sys_api) {
		if (__sys_readv == NULL)
			hook_io();

		return __sys_readv(fd, iov, iovcnt);
	}

	ev = fiber_io_event();
	if (ev && event_readable(ev, fd)) {
		event_clear_readable(ev, fd);

		ret = __sys_readv(fd, iov, iovcnt);
		if (ret < 0)
			fiber_save_errno();
		return ret;
	}

	fiber_wait_read(fd);
	if (ev)
		event_clear_readable(ev, fd);

	ret = __sys_readv(fd, iov, iovcnt);
	if (ret >= 0)
		return ret;

	fiber_save_errno();

	me = acl_fiber_running();
	if (acl_fiber_killed(me))
		acl_msg_info("%s(%d), %s: fiber-%u is existing",
			__FILE__, __LINE__, __FUNCTION__, acl_fiber_id(me));

	return ret;
}

Exemple #11

inline ssize_t fiber_read(int fd, void *buf, size_t count)
{
	ssize_t ret;
	EVENT  *ev;
	ACL_FIBER *me;

	if (fd < 0) {
		acl_msg_error("%s: invalid fd: %d", __FUNCTION__, fd);
		return -1;
	}

	if (!acl_var_hook_sys_api)
		return __sys_read(fd, buf, count);

	ev = fiber_io_event();
	if (ev && event_readable(ev, fd)) {
		event_clear_readable(ev, fd);

		ret = __sys_read(fd, buf, count);
		if (ret < 0)
			fiber_save_errno();
		return ret;
	}

	fiber_wait_read(fd);
	if (ev)
		event_clear_readable(ev, fd);

	ret = __sys_read(fd, buf, count);
	if (ret >= 0)
		return ret;

	fiber_save_errno();

	me = acl_fiber_running();
	if (acl_fiber_killed(me))
		acl_msg_info("%s(%d), %s: fiber-%d is existing",
			__FILE__, __LINE__, __FUNCTION__, acl_fiber_id(me));

	return ret;
}

Exemple #12

Fichier : hook_io.c Projet : TonysGit2015/acl

ssize_t read(int fd, void *buf, size_t count)
{
	while (1) {
		ssize_t n = __sys_read(fd, buf, count);

		if (!acl_var_hook_sys_api)
			return n;

		if (n >= 0)
			return n;

		fiber_save_errno();

#if EAGAIN == EWOULDBLOCK
		if (errno != EAGAIN)
#else
		if (errno != EAGAIN && errno != EWOULDBLOCK)
#endif
			return -1;
		fiber_wait_read(fd);
	}
}

Exemple #13

Fichier : hook_io.c Projet : TonysGit2015/acl

ssize_t recvmsg(int sockfd, struct msghdr *msg, int flags)
{
	while (1) {
		ssize_t n = __sys_recvmsg(sockfd, msg, flags);

		if (!acl_var_hook_sys_api)
			return n;

		if (n >= 0)
			return n;

		fiber_save_errno();

#if EAGAIN == EWOULDBLOCK
		if (errno != EAGAIN)
#else
		if (errno != EAGAIN && errno != EWOULDBLOCK)
#endif
			return -1;

		fiber_wait_read(sockfd);
	}
}

Exemple #14

Fichier : hook_io.c Projet : TonysGit2015/acl

ssize_t recv(int sockfd, void *buf, size_t len, int flags)
{
	while (1) {
		ssize_t n = __sys_recv(sockfd, buf, len, flags);

		if (!acl_var_hook_sys_api)
			return n;

		if (n >= 0)
			return n;

		fiber_save_errno();

#if EAGAIN == EWOULDBLOCK
		if (errno != EAGAIN)
#else
		if (errno != EAGAIN && errno != EWOULDBLOCK)
#endif
			return -1;

		fiber_wait_read(sockfd);
	}
}

Exemple #15

Fichier : hook_io.c Projet : TonysGit2015/acl

ssize_t readv(int fd, const struct iovec *iov, int iovcnt)
{
	while (1) {
		ssize_t n = __sys_readv(fd, iov, iovcnt);

		if (!acl_var_hook_sys_api)
			return n;

		if (n >= 0)
			return n;

		fiber_save_errno();

#if EAGAIN == EWOULDBLOCK
		if (errno != EAGAIN)
#else
		if (errno != EAGAIN && errno != EWOULDBLOCK)
#endif
			return -1;

		fiber_wait_read(fd);
	}
}

Exemple #16

Fichier : hook_io.c Projet : TonysGit2015/acl

ssize_t recvfrom(int sockfd, void *buf, size_t len, int flags,
	struct sockaddr *src_addr, socklen_t *addrlen)
{
	ssize_t ret;
	EVENT  *ev;

	if (sockfd < 0) {
		acl_msg_error("%s: invalid sockfd: %d", __FUNCTION__, sockfd);
		return -1;
	}

	if (!acl_var_hook_sys_api)
		return __sys_recvfrom(sockfd, buf, len,
				flags, src_addr, addrlen);

	ev = fiber_io_event();
	if (ev && event_readable(ev, sockfd)) {
		event_clear_readable(ev, sockfd);

		ret = __sys_recvfrom(sockfd, buf, len,
				flags, src_addr, addrlen);
		if (ret > 0)
			return ret;
		fiber_save_errno();
		return ret;
	}

	fiber_wait_read(sockfd);
	if (ev)
		event_clear_readable(ev, sockfd);

	ret = __sys_recvfrom(sockfd, buf, len, flags, src_addr, addrlen);
	if (ret > 0)
		return ret;
	fiber_save_errno();
	return ret;
}