lighttpd 1.4.x
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154 lines
3.5 KiB
154 lines
3.5 KiB
#ifndef INCLUDED_FDEVENT_IMPL_H |
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#define INCLUDED_FDEVENT_IMPL_H |
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#include "first.h" |
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/* select event-system */ |
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#if defined(HAVE_EPOLL_CTL) && defined(HAVE_SYS_EPOLL_H) |
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# define FDEVENT_USE_LINUX_EPOLL |
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struct epoll_event; /* declaration */ |
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#endif |
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/* MacOS 10.3.x has poll.h under /usr/include/, all other unixes |
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* under /usr/include/sys/ */ |
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#if defined HAVE_POLL && (defined(HAVE_SYS_POLL_H) || defined(HAVE_POLL_H)) |
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# define FDEVENT_USE_POLL |
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struct pollfd; /* declaration */ |
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#endif |
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#if defined HAVE_SELECT |
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# ifdef __WIN32 |
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# include <winsock2.h> |
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# endif |
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# define FDEVENT_USE_SELECT |
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# ifdef HAVE_SYS_SELECT_H |
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# include <sys/select.h> |
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# endif |
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#endif |
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#if defined HAVE_SYS_DEVPOLL_H && defined(__sun) |
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# define FDEVENT_USE_SOLARIS_DEVPOLL |
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struct pollfd; /* declaration */ |
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#endif |
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#if defined HAVE_PORT_H && defined HAVE_PORT_CREATE && defined(__sun) |
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# define FDEVENT_USE_SOLARIS_PORT |
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# include <port.h> |
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#endif |
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#if defined HAVE_SYS_EVENT_H && defined HAVE_KQUEUE |
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# define FDEVENT_USE_FREEBSD_KQUEUE |
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struct kevent; /* declaration */ |
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#endif |
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#if defined HAVE_LIBEV |
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# define FDEVENT_USE_LIBEV |
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struct ev_loop; /* declaration */ |
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#endif |
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#include "base_decls.h" |
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#include "fdevent.h" /* (*fdevent_handler) */ |
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typedef enum { |
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FDEVENT_HANDLER_UNSET, |
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FDEVENT_HANDLER_SELECT, |
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FDEVENT_HANDLER_POLL, |
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FDEVENT_HANDLER_LINUX_SYSEPOLL, |
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FDEVENT_HANDLER_SOLARIS_DEVPOLL, |
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FDEVENT_HANDLER_SOLARIS_PORT, |
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FDEVENT_HANDLER_FREEBSD_KQUEUE, |
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FDEVENT_HANDLER_LIBEV |
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} fdevent_handler_t; |
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typedef struct _fdnode { |
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fdevent_handler handler; |
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void *ctx; |
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void *handler_ctx; |
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int fd; |
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int events; |
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} fdnode; |
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/** |
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* array of unused fd's |
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* |
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*/ |
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#ifdef FDEVENT_USE_POLL |
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typedef struct { |
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int *ptr; |
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size_t used; |
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size_t size; |
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} buffer_int; |
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#endif |
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struct fdevents { |
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struct server *srv; |
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fdevent_handler_t type; |
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fdnode **fdarray; |
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fdnode *pendclose; |
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size_t maxfds; |
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#ifdef FDEVENT_USE_LINUX_EPOLL |
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int epoll_fd; |
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struct epoll_event *epoll_events; |
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#endif |
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#ifdef FDEVENT_USE_POLL |
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struct pollfd *pollfds; |
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size_t size; |
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size_t used; |
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buffer_int unused; |
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#endif |
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#ifdef FDEVENT_USE_SELECT |
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fd_set select_read; |
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fd_set select_write; |
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fd_set select_error; |
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fd_set select_set_read; |
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fd_set select_set_write; |
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fd_set select_set_error; |
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int select_max_fd; |
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#endif |
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#ifdef FDEVENT_USE_SOLARIS_DEVPOLL |
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int devpoll_fd; |
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struct pollfd *devpollfds; |
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#endif |
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#ifdef FDEVENT_USE_SOLARIS_PORT |
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port_event_t *port_events; |
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#endif |
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#ifdef FDEVENT_USE_FREEBSD_KQUEUE |
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int kq_fd; |
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struct kevent *kq_results; |
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#endif |
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#ifdef FDEVENT_USE_SOLARIS_PORT |
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int port_fd; |
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#endif |
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#ifdef FDEVENT_USE_LIBEV |
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struct ev_loop *libev_loop; |
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#endif |
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int (*reset)(struct fdevents *ev); |
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void (*free)(struct fdevents *ev); |
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int (*event_set)(struct fdevents *ev, int fde_ndx, int fd, int events); |
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int (*event_del)(struct fdevents *ev, int fde_ndx, int fd); |
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int (*event_get_revent)(struct fdevents *ev, size_t ndx); |
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int (*event_get_fd)(struct fdevents *ev, size_t ndx); |
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int (*event_next_fdndx)(struct fdevents *ev, int ndx); |
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int (*poll)(struct fdevents *ev, int timeout_ms); |
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}; |
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int fdevent_select_init(struct fdevents *ev); |
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int fdevent_poll_init(struct fdevents *ev); |
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int fdevent_linux_sysepoll_init(struct fdevents *ev); |
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int fdevent_solaris_devpoll_init(struct fdevents *ev); |
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int fdevent_solaris_port_init(struct fdevents *ev); |
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int fdevent_freebsd_kqueue_init(struct fdevents *ev); |
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int fdevent_libev_init(struct fdevents *ev); |
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#endif
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