diff options
Diffstat (limited to 'extras/vcl-ldpreload/src/libvcl-ldpreload/vcom_glibc_socket.h')
| -rw-r--r-- | extras/vcl-ldpreload/src/libvcl-ldpreload/vcom_glibc_socket.h | 351 |
1 files changed, 0 insertions, 351 deletions
diff --git a/extras/vcl-ldpreload/src/libvcl-ldpreload/vcom_glibc_socket.h b/extras/vcl-ldpreload/src/libvcl-ldpreload/vcom_glibc_socket.h deleted file mode 100644 index 4eb60fb65c7..00000000000 --- a/extras/vcl-ldpreload/src/libvcl-ldpreload/vcom_glibc_socket.h +++ /dev/null @@ -1,351 +0,0 @@ -/* - * Copyright (c) 2017 Cisco and/or its affiliates. - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at: - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#ifndef included_vcom_glibc_socket_h -#define included_vcom_glibc_socket_h - -#include <sys/types.h> -#include <sys/socket.h> -#include <sys/select.h> -#include <arpa/inet.h> -#include <fcntl.h> - -#include <sys/epoll.h> - -#include <signal.h> -#include <poll.h> - -/* - * - * Generic glibc fd api - * - */ -/* - * glibc APIs from <unistd.h> - */ - -/* Close the file descriptor FD. - - This function is a cancellation point and therefore not marked with - __THROW. */ -extern int close (int __fd); - -/* Read NBYTES into BUF from FD. Return the - number read, -1 for errors or 0 for EOF. - - This function is a cancellation point and therefore not marked with - __THROW. */ -extern ssize_t __wur read (int __fd, void *__buf, size_t __nbytes); - -/* Write N bytes of BUF to FD. Return the number written, or -1. - - This function is a cancellation point and therefore not marked with - __THROW. */ -extern ssize_t __wur write (int __fd, const void *__buf, size_t __n); - - -/* - * glibc APIs from <fcntl.h> - */ - -/* Do the file control operation described by CMD on FD. - The remaining arguments are interpreted depending on CMD. - - This function is a cancellation point and therefore not marked with - __THROW. */ -extern int fcntl (int __fd, int __cmd, ...); - - -/* - * glibc APIs from <sys/select.h> - */ - -/* Check the first NFDS descriptors each in READFDS (if not NULL) for read - readiness, in WRITEFDS (if not NULL) for write readiness, and in EXCEPTFDS - (if not NULL) for exceptional conditions. If TIMEOUT is not NULL, time out - after waiting the interval specified therein. Returns the number of ready - descriptors, or -1 for errors. - - - This function is a cancellation point and therefore not marked with - __THROW. */ -extern int -select (int __nfds, fd_set * __restrict __readfds, - fd_set * __restrict __writefds, - fd_set * __restrict __exceptfds, - struct timeval *__restrict __timeout); - -#ifdef __USE_XOPEN2K -/* Same as above only that the TIMEOUT value is given with higher - resolution and a sigmask which is been set temporarily. This version - should be used. - - This function is a cancellation point and therefore not marked with - __THROW. */ -extern int -pselect (int __nfds, fd_set * __restrict __readfds, - fd_set * __restrict __writefds, - fd_set * __restrict __exceptfds, - const struct timespec *__restrict __timeout, - const __sigset_t * __restrict __sigmask); -#endif - - -/* - * - * Socket specific glibc api - * - */ - -/* - * glibc APIs from <sys/socket.h> - */ - -/* Create a new socket of type TYPE in domain DOMAIN, using - protocol PROTOCOL. If PROTOCOL is zero, one is chosen automatically. - Returns a file descriptor for the new socket, or -1 for errors. */ -extern int __THROW socket (int __domain, int __type, int __protocol); - -/* Create two new sockets, of type TYPE in domain DOMAIN and using - protocol PROTOCOL, which are connected to each other, and put file - descriptors for them in FDS[0] and FDS[1]. If PROTOCOL is zero, - one will be chosen automatically. Returns 0 on success, -1 for errors. */ -extern int __THROW -socketpair (int __domain, int __type, int __protocol, int __fds[2]); - -/* Give the socket FD the local address ADDR (which is LEN bytes long). */ -extern int __THROW -bind (int __fd, __CONST_SOCKADDR_ARG __addr, socklen_t __len); - -/* Put the local address of FD into *ADDR and its length in *LEN. */ -extern int __THROW -getsockname (int __fd, __SOCKADDR_ARG __addr, socklen_t * __restrict __len); - -/* Open a connection on socket FD to peer at ADDR (which LEN bytes long). - For connectionless socket types, just set the default address to send to - and the only address from which to accept transmissions. - Return 0 on success, -1 for errors. - - This function is a cancellation point and therefore not marked with - __THROW. */ -extern int connect (int __fd, __CONST_SOCKADDR_ARG __addr, socklen_t __len); - -/* Put the address of the peer connected to socket FD into *ADDR - (which is *LEN bytes long), and its actual length into *LEN. */ -extern int __THROW -getpeername (int __fd, __SOCKADDR_ARG __addr, socklen_t * __restrict __len); - -/* Send N bytes of BUF to socket FD. Returns the number sent or -1. - - This function is a cancellation point and therefore not marked with - __THROW. */ -extern ssize_t send (int __fd, const void *__buf, size_t __n, int __flags); - -/* Read N bytes into BUF from socket FD. - Returns the number read or -1 for errors. - - This function is a cancellation point and therefore not marked with - __THROW. */ -extern ssize_t recv (int __fd, void *__buf, size_t __n, int __flags); - -/* Send N bytes of BUF on socket FD to peer at address ADDR (which is - ADDR_LEN bytes long). Returns the number sent, or -1 for errors. - - This function is a cancellation point and therefore not marked with - __THROW. */ -extern ssize_t -sendto (int __fd, const void *__buf, size_t __n, - int __flags, __CONST_SOCKADDR_ARG __addr, socklen_t __addr_len); - -/* Read N bytes into BUF through socket FD. - If ADDR is not NULL, fill in *ADDR_LEN bytes of it with tha address of - the sender, and store the actual size of the address in *ADDR_LEN. - Returns the number of bytes read or -1 for errors. - - This function is a cancellation point and therefore not marked with - __THROW. */ -extern ssize_t -recvfrom (int __fd, void *__restrict __buf, - size_t __n, int __flags, - __SOCKADDR_ARG __addr, socklen_t * __restrict __addr_len); - -/* Send a message described MESSAGE on socket FD. - Returns the number of bytes sent, or -1 for errors. - - This function is a cancellation point and therefore not marked with - __THROW. */ -extern ssize_t -sendmsg (int __fd, const struct msghdr *__message, int __flags); - -#ifdef __USE_GNU -/* Send a VLEN messages as described by VMESSAGES to socket FD. - Returns the number of datagrams successfully written or -1 for errors. - - This function is a cancellation point and therefore not marked with - __THROW. */ -extern int -sendmmsg (int __fd, struct mmsghdr *__vmessages, - unsigned int __vlen, int __flags); -#endif - -/* Receive a message as described by MESSAGE from socket FD. - Returns the number of bytes read or -1 for errors. - - This function is a cancellation point and therefore not marked with - __THROW. */ -extern ssize_t recvmsg (int __fd, struct msghdr *__message, int __flags); - -#ifdef __USE_GNU -/* Receive up to VLEN messages as described by VMESSAGES from socket FD. - Returns the number of messages received or -1 for errors. - - This function is a cancellation point and therefore not marked with - __THROW. */ -extern int -recvmmsg (int __fd, struct mmsghdr *__vmessages, - unsigned int __vlen, int __flags, struct timespec *__tmo); -#endif - - -/* Put the current value for socket FD's option OPTNAME at protocol level LEVEL - into OPTVAL (which is *OPTLEN bytes long), and set *OPTLEN to the value's - actual length. Returns 0 on success, -1 for errors. */ -extern int __THROW -getsockopt (int __fd, int __level, int __optname, - void *__restrict __optval, socklen_t * __restrict __optlen); - -/* Set socket FD's option OPTNAME at protocol level LEVEL - to *OPTVAL (which is OPTLEN bytes long). - Returns 0 on success, -1 for errors. */ -extern int __THROW -setsockopt (int __fd, int __level, int __optname, - const void *__optval, socklen_t __optlen); - -/* Prepare to accept connections on socket FD. - N connection requests will be queued before further requests are refused. - Returns 0 on success, -1 for errors. */ -extern int __THROW listen (int __fd, int __n); - -/* Await a connection on socket FD. - When a connection arrives, open a new socket to communicate with it, - set *ADDR (which is *ADDR_LEN bytes long) to the address of the connecting - peer and *ADDR_LEN to the address's actual length, and return the - new socket's descriptor, or -1 for errors. - - This function is a cancellation point and therefore not marked with - __THROW. */ -extern int -accept (int __fd, __SOCKADDR_ARG __addr, socklen_t * __restrict __addr_len); - -#ifdef __USE_GNU -/* Similar to 'accept' but takes an additional parameter to specify flags. - - This function is a cancellation point and therefore not marked with - __THROW. */ - /* TBD: implemented later */ -extern int -accept4 (int __fd, __SOCKADDR_ARG __addr, - socklen_t * __restrict __addr_len, int __flags); -#endif - -/* Shut down all or part of the connection open on socket FD. - HOW determines what to shut down: - SHUT_RD = No more receptions; - SHUT_WR = No more transmissions; - SHUT_RDWR = No more receptions or transmissions. - Returns 0 on success, -1 for errors. */ -extern int __THROW shutdown (int __fd, int __how); - - -/* - * glibc APIs from <sys/epoll.h> - */ - -/* Creates an epoll instance. Returns an fd for the new instance. - The "size" parameter is a hint specifying the number of file - descriptors to be associated with the new instance. The fd - returned by epoll_create() should be closed with close(). */ -extern int __THROW epoll_create (int __size); - -/* Same as epoll_create but with an FLAGS parameter. The unused SIZE - parameter has been dropped. */ -extern int __THROW epoll_create1 (int __flags); - -/* Manipulate an epoll instance "epfd". Returns 0 in case of success, - -1 in case of error ( the "errno" variable will contain the - specific error code ) The "op" parameter is one of the EPOLL_CTL_* - constants defined above. The "fd" parameter is the target of the - operation. The "event" parameter describes which events the caller - is interested in and any associated user data. */ -extern int __THROW -epoll_ctl (int __epfd, int __op, int __fd, struct epoll_event *__event); - -#define EP_INT_MAX ((int)(~0U>>1)) -#define EP_MAX_EVENTS (EP_INT_MAX / sizeof(struct epoll_event)) - -/* Wait for events on an epoll instance "epfd". Returns the number of - triggered events returned in "events" buffer. Or -1 in case of - error with the "errno" variable set to the specific error code. The - "events" parameter is a buffer that will contain triggered - events. The "maxevents" is the maximum number of events to be - returned ( usually size of "events" ). The "timeout" parameter - specifies the maximum wait time in milliseconds (-1 == infinite). - - This function is a cancellation point and therefore not marked with - __THROW. */ -extern int -epoll_wait (int __epfd, struct epoll_event *__events, - int __maxevents, int __timeout); - -/* Same as epoll_wait, but the thread's signal mask is temporarily - and atomically replaced with the one provided as parameter. - - This function is a cancellation point and therefore not marked with - __THROW. */ -extern int -epoll_pwait (int __epfd, struct epoll_event *__events, - int __maxevents, int __timeout, const __sigset_t * __ss); - -/* Poll the file descriptors described by the NFDS structures starting at - FDS. If TIMEOUT is nonzero and not -1, allow TIMEOUT milliseconds for - an event to occur; if TIMEOUT is -1, block until an event occurs. - Returns the number of file descriptors with events, zero if timed out, - or -1 for errors. - - This function is a cancellation point and therefore not marked with - __THROW. */ -extern int poll (struct pollfd *__fds, nfds_t __nfds, int __timeout); - -#ifdef __USE_GNU -/* Like poll, but before waiting the threads signal mask is replaced - with that specified in the fourth parameter. For better usability, - the timeout value is specified using a TIMESPEC object. - - This function is a cancellation point and therefore not marked with - __THROW. */ -extern int ppoll (struct pollfd *__fds, nfds_t __nfds, - const struct timespec *__timeout, const __sigset_t * __ss); -#endif - - -#endif /* included_vcom_glibc_socket_h */ - -/* - * fd.io coding-style-patch-verification: ON - * - * Local Variables: - * eval: (c-set-style "gnu") - * End: - */ |