From 718e7fa3cc47f84ad25b873d83479800f0559899 Mon Sep 17 00:00:00 2001 From: brain Date: Mon, 12 Dec 2005 11:54:07 +0000 Subject: Added GetType git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@2327 e03df62e-2008-0410-955e-edbf42e46eb7 --- include/socketengine.h | 324 +------------------------------------------------ src/socketengine.cpp | 6 + 2 files changed, 7 insertions(+), 323 deletions(-) diff --git a/include/socketengine.h b/include/socketengine.h index 3a52283a5..116f61684 100644 --- a/include/socketengine.h +++ b/include/socketengine.h @@ -59,332 +59,10 @@ public: SocketEngine(); ~SocketEngine(); bool AddFd(int fd, bool readable, char type); + char GetType(int fd); bool DelFd(int fd); bool Wait(std::vector &fdlist); std::string GetName(); }; - - - - - - - - - - - - - - - - -// Fill the engine with client file descriptors pending an action - -#define epoll_fill int i = epoll_wait(ep, event, 1, 5); \ - if (i > 0) \ - { \ - log(DEBUG,"epoll_wait call: ep=%d, i=%d",ep,i); \ - userrec* cu = fd_ref_table[event[0].data.fd]; - -#define kqueue_fill ts.tv_sec = 0; \ - ts.tv_nsec = 1000L; \ - int i = kevent(kq, NULL, 0, &ke, 1, &ts); \ - if (i > 0) \ - { \ - log(DEBUG,"kevent call: kq=%d, i=%d",kq,i); \ - userrec* cu = fd_ref_table[ke.ident]; - -#define select_fill tval.tv_sec = 0; \ - tval.tv_usec = 1000L; \ - selectResult2 = select(FD_SETSIZE, &sfd, NULL, NULL, &tval); \ - if ((selectResult2 > 0) && (xcount != clientlist.end())) \ - for (user_hash::iterator count2a = xcount; count2a != endingiter; count2a++) \ - { \ - if (count2a == clientlist.end()) \ - break; \ - userrec* cu = count2a->second; - -#ifdef USE_EPOLL -#define engine_fill epoll_fill -#endif -#ifdef USE_KQUEUE -#define engine_fill kqueue_fill -#endif -#ifdef USE_SELECT -#define engine_fill select_fill -#endif - -// how to determine if a socket needs attention if further checks are needed - -#define epoll_check ((cu->fd != FD_MAGIC_NUMBER) && (cu->fd != -1)) - -#define kqueue_check ((cu->fd != FD_MAGIC_NUMBER) && (cu->fd != -1)) - -#define select_check ((cu->fd != FD_MAGIC_NUMBER) && (cu->fd != -1) && (FD_ISSET (cu->fd, &sfd))) - -#ifdef USE_EPOLL -#define engine_check epoll_check -#endif -#ifdef USE_KQUEUE -#define engine_check kqueue_check -#endif -#ifdef USE_SELECT -#define engine_check select_check -#endif - -// how to clean up an exiting client - -#define epoll_cleanup log(DEBUG,"InspIRCd: Exited: %s",cu->nick); \ - kill_link(cu,"Client exited"); \ - log(DEBUG,"Bailing from client exit"); \ - goto label; - -#define kqueue_cleanup log(DEBUG,"InspIRCd: Exited: %s",cu->nick); \ - kill_link(cu,"Client exited"); \ - log(DEBUG,"Bailing from client exit"); \ - goto label; - -#define select_cleanup if (count2->second) \ - { \ - log(DEBUG,"InspIRCd: Exited: %s",cu->nick); \ - kill_link(cu,"Client exited"); \ - log(DEBUG,"Bailing from client exit"); \ - goto label; \ - } - -#ifdef USE_EPOLL -#define engine_cleanup epoll_cleanup -#endif -#ifdef USE_KQUEUE -#define engine_cleanup kqueue_cleanup -#endif -#ifdef USE_SELECT -#define engine_cleanup select_cleanup -#endif - - -// how to scan the set for fd's requiring action - -#define select_scanset for (count = 0; count < boundPortCount; count++) \ - { \ - FD_SET (openSockfd[count], &selectFds); \ - } \ - tv.tv_usec = 30000L; \ - selectResult = select(MAXSOCKS, &selectFds, NULL, NULL, &tv); \ - if (selectResult > 0) \ - { \ - for (count = 0; count < boundPortCount; count++) \ - { \ - if (FD_ISSET (openSockfd[count], &selectFds)) \ - { - -#define kqueue_scanset ts.tv_sec = 0; \ - ts.tv_nsec = 30000L; \ - i = kevent(lkq, NULL, 0, ke_list, 32, &ts); \ - if (i > 0) for (j = 0; j < i; j++) \ - { \ - log(DEBUG,"kqueue: Listening socket event, i=%d, ke.ident=%d",i,ke_list[j].ident); \ - for (count = 0; count < boundPortCount; count++) \ - { \ - if ((unsigned)ke_list[j].ident == (unsigned)openSockfd[count]) \ - { - -#define epoll_scanset i = epoll_wait(lep, event, 32, EP_DELAY); \ - if (i > 0) for (j = 0; j < i; j++) \ - { \ - log(DEBUG,"epoll: Listening socket event, i=%d,events[j].data.fd=%d",i,event[j].data.fd); \ - for (count = 0; count < boundPortCount; count++) \ - { \ - if ((unsigned)event[j].data.fd == (unsigned)openSockfd[count]) \ - { - -#ifdef USE_EPOLL -#define engine_scanset epoll_scanset -#endif -#ifdef USE_KQUEUE -#define engine_scanset kqueue_scanset -#endif -#ifdef USE_SELECT -#define engine_scanset select_scanset -#endif - -// a list of variables used specifically by this engine - -#define kqueue_structs struct kevent ke; \ - struct kevent ke_list[33]; \ - struct timespec ts; - -#define epoll_structs struct epoll_event event[33]; - -#define select_structs fd_set sfd; - -#ifdef USE_EPOLL -#define engine_structs epoll_structs -#endif -#ifdef USE_KQUEUE -#define engine_structs kqueue_structs -#endif -#ifdef USE_SELECT -#define engine_structs select_structs -#endif - -// how to initialise the engine before using it - -#define select_init while(0); - -#define kqueue_init kq = kqueue(); \ - lkq = kqueue(); \ - skq = kqueue(); \ - if ((kq == -1) || (lkq == -1) || (skq == -1)) \ - { \ - log(DEFAULT,"main: kqueue() failed!"); \ - printf("ERROR: could not initialise kqueue event system. Shutting down.\n"); \ - Exit(ERROR); \ - } - -#define epoll_init ep = epoll_create(MAXCLIENTS); \ - lep = epoll_create(32); \ - sep = epoll_create(128); \ - if ((ep == -1) || (lep == -1) || (sep == -1)) \ - { \ - log(DEFAULT,"main: epoll_create() failed!"); \ - printf("ERROR: could not initialise epoll event system. Shutting down.\n"); \ - Exit(ERROR); \ - } - - -#ifdef USE_EPOLL -#define engine_init epoll_init -#endif -#ifdef USE_KQUEUE -#define engine_init kqueue_init -#endif -#ifdef USE_SELECT -#define engine_init select_init -#endif - -// how to delete a client fd from the engine - -#define kqueue_delete_fd struct kevent ke; \ - EV_SET(&ke, user->fd, EVFILT_READ, EV_DELETE, 0, 0, NULL); \ - int i = kevent(kq, &ke, 1, 0, 0, NULL); \ - if (i == -1) \ - { \ - log(DEBUG,"kqueue: Failed to remove user from queue!"); \ - } - -#define epoll_delete_fd struct epoll_event ev; \ - ev.events = EPOLLIN | EPOLLET; \ - ev.data.fd = user->fd; \ - int i = epoll_ctl(ep, EPOLL_CTL_DEL, user->fd, &ev); \ - if (i < 0) \ - { \ - log(DEBUG,"epoll: List deletion failure!"); \ - } - -#define select_delete_fd while(0); - - -#ifdef USE_EPOLL -#define engine_delete_fd epoll_delete_fd -#endif -#ifdef USE_KQUEUE -#define engine_delete_fd kqueue_delete_fd -#endif -#ifdef USE_SELECT -#define engine_delete_fd select_delete_fd -#endif - -// how to add a client fd to the engine - -#define select_add_fd while(0); - -#define epoll_add_fd struct epoll_event ev; \ - log(DEBUG,"epoll: Adduser to events, ep=%d socket=%d",ep,socket); \ - ev.events = EPOLLIN | EPOLLET; \ - ev.data.fd = socket; \ - int i = epoll_ctl(ep, EPOLL_CTL_ADD, socket, &ev); \ - if (i < 0) \ - { \ - log(DEBUG,"epoll: List insertion failure!"); \ - } - -#define kqueue_add_fd struct kevent ke; \ - log(DEBUG,"kqueue: Add user to events, kq=%d socket=%d",kq,socket);\ - EV_SET(&ke, socket, EVFILT_READ, EV_ADD, 0, 0, NULL); \ - int i = kevent(kq, &ke, 1, 0, 0, NULL); \ - if (i == -1) \ - { \ - log(DEBUG,"kqueue: List insertion failure!"); \ - } - -#ifdef USE_EPOLL -#define engine_add_fd epoll_add_fd -#endif -#ifdef USE_KQUEUE -#define engine_add_fd kqueue_add_fd -#endif -#ifdef USE_SELECT -#define engine_add_fd select_add_fd -#endif - -#define select_server_fill log(DEFAULT,"Using standard select socket engine."); - -#define epoll_server_fill log(DEFAULT,"epoll socket engine is enabled. Filling listen list. boundPortcount=%d",boundPortCount); \ - for (count = 0; count < boundPortCount; count++) \ - { \ - struct epoll_event ev; \ - log(DEBUG,"epoll: Add listening socket to events, ep=%d socket=%d",lep,openSockfd[count]); \ - ev.events = EPOLLIN | EPOLLET; \ - ev.data.fd = openSockfd[count]; \ - int i = epoll_ctl(lep, EPOLL_CTL_ADD, openSockfd[count], &ev); \ - if (i < 0) \ - { \ - log(DEFAULT,"main: add listen ports, epoll_ctl failed!"); \ - printf("ERROR: could not initialise listening sockets in epoll list. Shutting down.\n"); \ - Exit(ERROR); \ - } \ - } - -#define kqueue_server_fill log(DEFAULT,"kqueue socket engine is enabled. Filling listen list."); \ - for (count = 0; count < boundPortCount; count++) \ - { \ - struct kevent ke; \ - log(DEBUG,"kqueue: Add listening socket to events, kq=%d socket=%d",lkq,openSockfd[count]); \ - EV_SET(&ke, openSockfd[count], EVFILT_READ, EV_ADD, 0, MaxConn, NULL); \ - int i = kevent(lkq, &ke, 1, 0, 0, NULL); \ - if (i == -1) \ - { \ - log(DEFAULT,"main: add listen ports to kqueue failed!"); \ - printf("ERROR: could not initialise listening sockets in kqueue. Shutting down.\n"); \ - Exit(ERROR); \ - } \ - } - -#ifdef USE_EPOLL -#define engine_server_fill epoll_server_fill -#endif -#ifdef USE_KQUEUE -#define engine_server_fill kqueue_server_fill -#endif -#ifdef USE_SELECT -#define engine_server_fill select_server_fill -#endif - - -// what is this engine called? - -#ifdef USE_KQUEUE -#define engine_name "kqueue" -#endif -#ifdef USE_SELECT -#define engine_name "select" -#endif -#ifdef USE_EPOLL -#define engine_name "epoll" -#endif - - #endif diff --git a/src/socketengine.cpp b/src/socketengine.cpp index 0c816943e..e00657a54 100644 --- a/src/socketengine.cpp +++ b/src/socketengine.cpp @@ -38,6 +38,12 @@ SocketEngine::~SocketEngine() #endif } +char SocketEngine::GetType(int fd) +{ + /* Mask off the top bit used for 'read/write' state */ + return (ref[fd] & 0x7F); +} + bool SocketEngine::AddFd(int fd, bool readable, char type) { this->fds.push_back(fd); -- cgit v1.2.3