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Justine Tunney 2020-06-15 07:18:57 -07:00
commit c91b3c5006
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libc/sock/sock.h Normal file
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#ifndef COSMOPOLITAN_LIBC_SOCK_SOCK_H_
#define COSMOPOLITAN_LIBC_SOCK_SOCK_H_
#include "libc/bits/bits.h"
#if !(__ASSEMBLER__ + __LINKER__ + 0)
COSMOPOLITAN_C_START_
/*───────────────────────────────────────────────────────────────────────────│─╗
│ cosmopolitan § system api » berkeley sockets ─╬─│┼
╚────────────────────────────────────────────────────────────────────────────│*/
#define INET_ADDRSTRLEN 22
#define NI_DGRAM 0x10
#define NI_MAXSERV 0x20
#define htons(u16) bswap_16(u16)
#define ntohs(u16) bswap_16(u16)
#define htonl(u32) bswap_32(u32)
#define ntohl(u32) bswap_32(u32)
struct iovec;
struct sigset;
struct timespec;
struct timeval;
struct addrinfo;
struct in_addr { /* ARPA ABI */
/* e.g. 127|0<<8|0<<16|1<<24 or inet_pton(AF_INET, "127.0.0.1", &s_addr) */
uint32_t s_addr;
};
struct sockaddr { /* Linux+NT ABI */
uint16_t sa_family; /* AF_XXX */
char sa_data[14];
};
struct sockaddr_in { /* Linux+NT ABI */
uint16_t sin_family; /* AF_XXX */
uint16_t sin_port; /* htons(XXX) i.e. big endian */
struct in_addr sin_addr;
uint8_t sin_zero[8];
};
struct pollfd {
int32_t fd;
int16_t events;
int16_t revents;
};
struct msghdr { /* Linux+NT ABI */
void *msg_name; /* optional address */
int32_t msg_namelen; /* size of msg_name */
struct iovec *msg_iov; /* scatter/gather array */
uint64_t msg_iovlen; /* iovec count */
void *msg_control; /* credentials and stuff */
uint64_t msg_controllen; /* size of msg_control */
uint32_t msg_flags; /* MSG_XXX */
};
const char *inet_ntop(int, const void *, char *, uint32_t);
int inet_pton(int af, const char *, void *);
int parseport(const char *);
int socket(int, int, int) nodiscard;
int accept(int, void *, uint32_t *) paramsnonnull() nodiscard;
int accept4(int, void *, uint32_t *, int) paramsnonnull() nodiscard;
int bind(int, const void *, uint32_t) paramsnonnull();
int connect(int, const void *, uint32_t) paramsnonnull();
int socketconnect(const struct addrinfo *, int);
int listen(int, int);
int shutdown(int, int);
int getsockname(int, void *, uint32_t *) paramsnonnull();
int getpeername(int, void *, uint32_t *) paramsnonnull();
ssize_t send(int, const void *, size_t, int) paramsnonnull();
ssize_t recv(int, void *, size_t, int);
ssize_t recvmsg(int, struct msghdr *, uint32_t) paramsnonnull();
ssize_t recvfrom(int, void *, size_t, uint32_t, void *, uint32_t *);
ssize_t sendmsg(int, const struct msghdr *, int) paramsnonnull();
ssize_t readv(int, const struct iovec *, int);
ssize_t writev(int, const struct iovec *, int);
ssize_t sendfile(int, int, int64_t *, size_t);
int getsockopt(int, int, int, void *, uint32_t *) paramsnonnull((5));
int setsockopt(int, int, int, const void *, uint32_t) paramsnonnull();
int socketpair(int, int, int, int64_t[2]) paramsnonnull();
int poll(struct pollfd *, uint64_t, int32_t) paramsnonnull();
int ppoll(struct pollfd *, uint64_t, const struct timespec *,
const struct sigset *) paramsnonnull((1, 4));
ssize_t sendto(int, const void *, size_t, uint32_t, const void *, uint32_t)
paramsnonnull((2));
typedef int64_t fd_set;
#define FD_CLR(FD, SET) btr(SET, FD)
#define FD_ISSET(FD, SET) bt(SET, FD)
#define FD_SET(FD, SET) bts(SET, FD)
#define FD_ZERO(SET) *(SET) = 0
int select(int, fd_set *, fd_set *, fd_set *, struct timeval *);
COSMOPOLITAN_C_END_
#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */
#endif /* COSMOPOLITAN_LIBC_SOCK_SOCK_H_ */