33 lines
884 B
C
33 lines
884 B
C
#ifndef SOCKUTIL_H
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#define SOCKUTIL_H
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <sys/un.h>
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#include <arpa/inet.h>
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#include <netinet/tcp.h>
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/* Returns the size of the sockaddr, or 0 on error */
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size_t sockaddr_size(const struct sockaddr* sa);
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/* Convert a sockaddr into an address. Like inet_ntop, it returns dest if
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* successful, NULL otherwise. In the latter case, dest will contain "???"
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*/
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const char* sockaddr_address_string(const struct sockaddr* sa, char* dest, size_t len);
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/* Set the SOL_REUSEADDR otion */
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int sock_set_reuseaddr(int fd, int optval);
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/* Set the tcp_nodelay option */
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int sock_set_tcp_nodelay(int fd, int optval);
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/* TODO: Set the tcp_cork option */
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// int sock_set_cork(int fd, int optval);
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/* Attempt to bind the fd to the sockaddr, retrying common transient failures */
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int sock_try_bind(int fd, const struct sockaddr* sa);
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#endif
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