diff options
Diffstat (limited to 'src/core/lib/iomgr/socket_utils_posix.h')
| -rw-r--r-- | src/core/lib/iomgr/socket_utils_posix.h | 34 |
1 files changed, 22 insertions, 12 deletions
diff --git a/src/core/lib/iomgr/socket_utils_posix.h b/src/core/lib/iomgr/socket_utils_posix.h index a8f6e5e658..7bcc2219ae 100644 --- a/src/core/lib/iomgr/socket_utils_posix.h +++ b/src/core/lib/iomgr/socket_utils_posix.h @@ -37,21 +37,26 @@ #include <sys/socket.h> #include <unistd.h> +#include "src/core/lib/iomgr/error.h" + /* a wrapper for accept or accept4 */ int grpc_accept4(int sockfd, struct sockaddr *addr, socklen_t *addrlen, int nonblock, int cloexec); /* set a socket to non blocking mode */ -int grpc_set_socket_nonblocking(int fd, int non_blocking); +grpc_error *grpc_set_socket_nonblocking(int fd, int non_blocking); /* set a socket to close on exec */ -int grpc_set_socket_cloexec(int fd, int close_on_exec); +grpc_error *grpc_set_socket_cloexec(int fd, int close_on_exec); /* set a socket to reuse old addresses */ -int grpc_set_socket_reuse_addr(int fd, int reuse); +grpc_error *grpc_set_socket_reuse_addr(int fd, int reuse); /* disable nagle */ -int grpc_set_socket_low_latency(int fd, int low_latency); +grpc_error *grpc_set_socket_low_latency(int fd, int low_latency); + +/* set SO_REUSEPORT */ +grpc_error *grpc_set_socket_reuse_port(int fd, int reuse); /* Returns true if this system can create AF_INET6 sockets bound to ::1. The value is probed once, and cached for the life of the process. @@ -64,19 +69,22 @@ int grpc_set_socket_low_latency(int fd, int low_latency); int grpc_ipv6_loopback_available(void); /* Tries to set SO_NOSIGPIPE if available on this platform. - Returns 1 on success, 0 on failure. If SO_NO_SIGPIPE is not available, returns 1. */ -int grpc_set_socket_no_sigpipe_if_possible(int fd); +grpc_error *grpc_set_socket_no_sigpipe_if_possible(int fd); /* Tries to set IP_PKTINFO if available on this platform. - Returns 1 on success, 0 on failure. If IP_PKTINFO is not available, returns 1. */ -int grpc_set_socket_ip_pktinfo_if_possible(int fd); +grpc_error *grpc_set_socket_ip_pktinfo_if_possible(int fd); /* Tries to set IPV6_RECVPKTINFO if available on this platform. - Returns 1 on success, 0 on failure. If IPV6_RECVPKTINFO is not available, returns 1. */ -int grpc_set_socket_ipv6_recvpktinfo_if_possible(int fd); +grpc_error *grpc_set_socket_ipv6_recvpktinfo_if_possible(int fd); + +/* Tries to set the socket's send buffer to given size. */ +grpc_error *grpc_set_socket_sndbuf(int fd, int buffer_size_bytes); + +/* Tries to set the socket's receive buffer to given size. */ +grpc_error *grpc_set_socket_rcvbuf(int fd, int buffer_size_bytes); /* An enum to keep track of IPv4/IPv6 socket modes. @@ -117,7 +125,9 @@ extern int grpc_forbid_dualstack_sockets_for_testing; IPv4, so that bind() or connect() see the correct family. Also, it's important to distinguish between DUALSTACK and IPV6 when listening on the [::] wildcard address. */ -int grpc_create_dualstack_socket(const struct sockaddr *addr, int type, - int protocol, grpc_dualstack_mode *dsmode); +grpc_error *grpc_create_dualstack_socket(const struct sockaddr *addr, int type, + int protocol, + grpc_dualstack_mode *dsmode, + int *newfd); #endif /* GRPC_CORE_LIB_IOMGR_SOCKET_UTILS_POSIX_H */ |