diff options
Diffstat (limited to 'vcl-ldpreload/src/libvcl-ldpreload/vcom_glibc_socket.h')
| -rw-r--r-- | vcl-ldpreload/src/libvcl-ldpreload/vcom_glibc_socket.h | 85 |
1 files changed, 70 insertions, 15 deletions
diff --git a/vcl-ldpreload/src/libvcl-ldpreload/vcom_glibc_socket.h b/vcl-ldpreload/src/libvcl-ldpreload/vcom_glibc_socket.h index 3e43a42..3ca1951 100644 --- a/vcl-ldpreload/src/libvcl-ldpreload/vcom_glibc_socket.h +++ b/vcl-ldpreload/src/libvcl-ldpreload/vcom_glibc_socket.h @@ -22,6 +22,7 @@ #include <arpa/inet.h> #include <fcntl.h> +#include <sys/epoll.h> /* * * Generic glibc fd api @@ -78,9 +79,9 @@ extern int fcntl (int __fd, int __cmd, ...); __THROW. */ extern int select (int __nfds, fd_set * __restrict __readfds, - fd_set * __restrict __writefds, - fd_set * __restrict __exceptfds, - struct timeval *__restrict __timeout); + 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 @@ -91,10 +92,10 @@ select (int __nfds, fd_set * __restrict __readfds, __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); + fd_set * __restrict __writefds, + fd_set * __restrict __exceptfds, + const struct timespec *__restrict __timeout, + const __sigset_t * __restrict __sigmask); #endif @@ -162,7 +163,7 @@ extern ssize_t recv (int __fd, void *__buf, size_t __n, int __flags); __THROW. */ extern ssize_t sendto (int __fd, const void *__buf, size_t __n, - int __flags, __CONST_SOCKADDR_ARG __addr, socklen_t __addr_len); + 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 @@ -173,8 +174,8 @@ sendto (int __fd, const void *__buf, size_t __n, __THROW. */ extern ssize_t recvfrom (int __fd, void *__restrict __buf, - size_t __n, int __flags, - __SOCKADDR_ARG __addr, socklen_t * __restrict __addr_len); + 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. @@ -192,7 +193,7 @@ sendmsg (int __fd, const struct msghdr *__message, int __flags); __THROW. */ extern int sendmmsg (int __fd, struct mmsghdr *__vmessages, - unsigned int __vlen, int __flags); + unsigned int __vlen, int __flags); #endif /* Receive a message as described by MESSAGE from socket FD. @@ -210,7 +211,7 @@ extern ssize_t recvmsg (int __fd, struct msghdr *__message, int __flags); __THROW. */ extern int recvmmsg (int __fd, struct mmsghdr *__vmessages, - unsigned int __vlen, int __flags, struct timespec *__tmo); + unsigned int __vlen, int __flags, struct timespec *__tmo); #endif @@ -219,14 +220,14 @@ recvmmsg (int __fd, struct mmsghdr *__vmessages, 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); + 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); + const void *__optval, socklen_t __optlen); /* Prepare to accept connections on socket FD. N connection requests will be queued before further requests are refused. @@ -252,7 +253,7 @@ accept (int __fd, __SOCKADDR_ARG __addr, socklen_t * __restrict __addr_len); /* TBD: implemented later */ extern int accept4 (int __fd, __SOCKADDR_ARG __addr, - socklen_t * __restrict __addr_len, int __flags); + socklen_t * __restrict __addr_len, int __flags); #endif /* Shut down all or part of the connection open on socket FD. @@ -263,6 +264,60 @@ accept4 (int __fd, __SOCKADDR_ARG __addr, 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 INT_MAX ((int)(~0U>>1)) +#define EP_MAX_EVENTS (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); + #endif /* included_vcom_glibc_socket_h */ /* |