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76 lines
3.8 KiB
C
76 lines
3.8 KiB
C
/**
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* @file bsd.h
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* @brief BSD sockets (bsd:u/s) service IPC wrapper. Please use socket.c instead.
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* @author plutoo
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* @author TuxSH
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* @copyright libnx Authors
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*/
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#pragma once
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#include <sys/socket.h> // for socklen_t
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#include <sys/select.h> // for fd_set
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#include <poll.h> // for struct pollfd, ndfs_t
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#include "../types.h"
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#include "../kernel/tmem.h"
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#include "../sf/service.h"
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/// Configuration structure for bsdInitalize
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typedef struct {
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u32 version; ///< Observed 1 on [2.0.0+] LibAppletWeb, 2 on [3.0.0+].
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u32 tcp_tx_buf_size; ///< Size of the TCP transfer (send) buffer (initial or fixed).
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u32 tcp_rx_buf_size; ///< Size of the TCP recieve buffer (initial or fixed).
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u32 tcp_tx_buf_max_size; ///< Maximum size of the TCP transfer (send) buffer. If it is 0, the size of the buffer is fixed to its initial value.
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u32 tcp_rx_buf_max_size; ///< Maximum size of the TCP receive buffer. If it is 0, the size of the buffer is fixed to its initial value.
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u32 udp_tx_buf_size; ///< Size of the UDP transfer (send) buffer (typically 0x2400 bytes).
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u32 udp_rx_buf_size; ///< Size of the UDP receive buffer (typically 0xA500 bytes).
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u32 sb_efficiency; ///< Number of buffers for each socket (standard values range from 1 to 8).
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} BsdInitConfig;
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extern __thread Result g_bsdResult; ///< Last Switch "result", per-thread
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extern __thread int g_bsdErrno; ///< Last errno, per-thread
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/// Fetch the default configuration for bsdInitialize.
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const BsdInitConfig *bsdGetDefaultInitConfig(void);
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/// Initialize the BSD service.
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Result bsdInitialize(const BsdInitConfig *config, u32 num_sessions, u32 service_type);
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/// Deinitialize the BSD service.
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void bsdExit(void);
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Service* bsdGetServiceSession(void);
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/// Creates a socket.
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int bsdSocket(int domain, int type, int protocol);
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/// Like @ref bsdSocket but the newly created socket is immediately shut down.
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int bsdSocketExempt(int domain, int type, int protocol);
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int bsdOpen(const char *pathname, int flags);
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int bsdSelect(int nfds, fd_set *readfds, fd_set *writefds, fd_set *exceptfds, struct timeval *timeout);
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int bsdPoll(struct pollfd *fds, nfds_t nfds, int timeout);
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int bsdSysctl(const int *name, unsigned int namelen, void *oldp, size_t *oldlenp, const void *newp, size_t newlen);
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ssize_t bsdRecv(int sockfd, void *buf, size_t len, int flags);
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ssize_t bsdRecvFrom(int sockfd, void *buf, size_t len, int flags, struct sockaddr *src_addr, socklen_t *addrlen);
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ssize_t bsdSend(int sockfd, const void* buf, size_t len, int flags);
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ssize_t bsdSendTo(int sockfd, const void *buf, size_t len, int flags, const struct sockaddr *dest_addr, socklen_t addrlen);
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int bsdAccept(int sockfd, struct sockaddr *addr, socklen_t *addrlen);
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int bsdBind(int sockfd, const struct sockaddr *addr, socklen_t addrlen);
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int bsdConnect(int sockfd, const struct sockaddr *addr, socklen_t addrlen);
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int bsdGetPeerName(int sockfd, struct sockaddr *addr, socklen_t *addrlen);
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int bsdGetSockName(int sockfd, struct sockaddr *addr, socklen_t *addrlen);
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int bsdGetSockOpt(int sockfd, int level, int optname, void *optval, socklen_t *optlen);
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int bsdListen(int sockfd, int backlog);
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/// Made non-variadic for convenience.
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int bsdIoctl(int fd, int request, void *data);
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/// Made non-variadic for convenience.
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int bsdFcntl(int fd, int cmd, int flags);
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int bsdSetSockOpt(int sockfd, int level, int optname, const void *optval, socklen_t optlen);
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int bsdShutdown(int sockfd, int how);
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int bsdShutdownAllSockets(int how);
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ssize_t bsdWrite(int fd, const void *buf, size_t count);
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ssize_t bsdRead(int fd, void *buf, size_t count);
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int bsdClose(int fd);
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/// Duplicate a socket (bsd:s).
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int bsdDuplicateSocket(int sockfd);
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// TODO: Reverse-engineer GetResourceStatistics. Implement sendmmsg/recvmmsg (custom (un)serialization)
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