diff options
author | Arno Töll <arno@debian.org> | 2012-11-21 23:57:42 +0100 |
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committer | Arno Töll <arno@debian.org> | 2012-11-21 23:57:42 +0100 |
commit | 47236ea4c1d5601fc6bea1b280d36152ec5ff32b (patch) | |
tree | 89c109c0bef460fa747a3413610034002fac1cb4 /src/fdevent.c | |
parent | dae92c799e85ec3b65f46da6a776e4386bc99d6c (diff) | |
download | lighttpd-47236ea4c1d5601fc6bea1b280d36152ec5ff32b.tar.gz |
Imported Upstream version 1.4.32
Diffstat (limited to 'src/fdevent.c')
-rw-r--r-- | src/fdevent.c | 139 |
1 files changed, 78 insertions, 61 deletions
diff --git a/src/fdevent.c b/src/fdevent.c index fdf834f..fdd178d 100644 --- a/src/fdevent.c +++ b/src/fdevent.c @@ -1,6 +1,7 @@ -#include <sys/types.h> +#include "base.h" +#include "log.h" -#include "settings.h" +#include <sys/types.h> #include <unistd.h> #include <stdlib.h> @@ -8,110 +9,119 @@ #include <errno.h> #include <stdio.h> #include <fcntl.h> +#include <assert.h> -#include "fdevent.h" -#include "buffer.h" -fdevents *fdevent_init(size_t maxfds, fdevent_handler_t type) { +fdevents *fdevent_init(server *srv, size_t maxfds, fdevent_handler_t type) { fdevents *ev; - + ev = calloc(1, sizeof(*ev)); + ev->srv = srv; ev->fdarray = calloc(maxfds, sizeof(*ev->fdarray)); ev->maxfds = maxfds; - + switch(type) { case FDEVENT_HANDLER_POLL: if (0 != fdevent_poll_init(ev)) { - fprintf(stderr, "%s.%d: event-handler poll failed\n", - __FILE__, __LINE__); - + log_error_write(ev->srv, __FILE__, __LINE__, "S", + "event-handler poll failed"); + return NULL; } - break; + return ev; case FDEVENT_HANDLER_SELECT: if (0 != fdevent_select_init(ev)) { - fprintf(stderr, "%s.%d: event-handler select failed\n", - __FILE__, __LINE__); + log_error_write(ev->srv, __FILE__, __LINE__, "S", + "event-handler select failed"); return NULL; } - break; - case FDEVENT_HANDLER_LINUX_RTSIG: - if (0 != fdevent_linux_rtsig_init(ev)) { - fprintf(stderr, "%s.%d: event-handler linux-rtsig failed, try to set server.event-handler = \"poll\" or \"select\"\n", - __FILE__, __LINE__); - return NULL; - } - break; + return ev; case FDEVENT_HANDLER_LINUX_SYSEPOLL: if (0 != fdevent_linux_sysepoll_init(ev)) { - fprintf(stderr, "%s.%d: event-handler linux-sysepoll failed, try to set server.event-handler = \"poll\" or \"select\"\n", - __FILE__, __LINE__); + log_error_write(ev->srv, __FILE__, __LINE__, "S", + "event-handler linux-sysepoll failed, try to set server.event-handler = \"poll\" or \"select\""); return NULL; } - break; + return ev; case FDEVENT_HANDLER_SOLARIS_DEVPOLL: if (0 != fdevent_solaris_devpoll_init(ev)) { - fprintf(stderr, "%s.%d: event-handler solaris-devpoll failed, try to set server.event-handler = \"poll\" or \"select\"\n", - __FILE__, __LINE__); + log_error_write(ev->srv, __FILE__, __LINE__, "S", + "event-handler solaris-devpoll failed, try to set server.event-handler = \"poll\" or \"select\""); return NULL; } - break; + return ev; + case FDEVENT_HANDLER_SOLARIS_PORT: + if (0 != fdevent_solaris_port_init(ev)) { + log_error_write(ev->srv, __FILE__, __LINE__, "S", + "event-handler solaris-eventports failed, try to set server.event-handler = \"poll\" or \"select\""); + return NULL; + } + return ev; case FDEVENT_HANDLER_FREEBSD_KQUEUE: if (0 != fdevent_freebsd_kqueue_init(ev)) { - fprintf(stderr, "%s.%d: event-handler freebsd-kqueue failed, try to set server.event-handler = \"poll\" or \"select\"\n", - __FILE__, __LINE__); + log_error_write(ev->srv, __FILE__, __LINE__, "S", + "event-handler freebsd-kqueue failed, try to set server.event-handler = \"poll\" or \"select\""); + return NULL; + } + return ev; + case FDEVENT_HANDLER_LIBEV: + if (0 != fdevent_libev_init(ev)) { + log_error_write(ev->srv, __FILE__, __LINE__, "S", + "event-handler libev failed, try to set server.event-handler = \"poll\" or \"select\""); return NULL; } + return ev; + case FDEVENT_HANDLER_UNSET: break; - default: - fprintf(stderr, "%s.%d: event-handler is unknown, try to set server.event-handler = \"poll\" or \"select\"\n", - __FILE__, __LINE__); - return NULL; } - return ev; + log_error_write(ev->srv, __FILE__, __LINE__, "S", + "event-handler is unknown, try to set server.event-handler = \"poll\" or \"select\""); + return NULL; } void fdevent_free(fdevents *ev) { size_t i; if (!ev) return; - + if (ev->free) ev->free(ev); - + for (i = 0; i < ev->maxfds; i++) { if (ev->fdarray[i]) free(ev->fdarray[i]); } - + free(ev->fdarray); free(ev); } int fdevent_reset(fdevents *ev) { if (ev->reset) return ev->reset(ev); - + return 0; } -fdnode *fdnode_init() { +static fdnode *fdnode_init(void) { fdnode *fdn; - + fdn = calloc(1, sizeof(*fdn)); fdn->fd = -1; return fdn; } -void fdnode_free(fdnode *fdn) { +static void fdnode_free(fdnode *fdn) { free(fdn); } int fdevent_register(fdevents *ev, int fd, fdevent_handler handler, void *ctx) { fdnode *fdn; - + fdn = fdnode_init(); fdn->handler = handler; fdn->fd = fd; fdn->ctx = ctx; - + fdn->handler_ctx = NULL; + fdn->events = 0; + ev->fdarray[fd] = fdn; return 0; @@ -119,33 +129,40 @@ int fdevent_register(fdevents *ev, int fd, fdevent_handler handler, void *ctx) { int fdevent_unregister(fdevents *ev, int fd) { fdnode *fdn; - if (!ev) return 0; + + if (!ev) return 0; fdn = ev->fdarray[fd]; - + + assert(fdn->events == 0); + fdnode_free(fdn); - + ev->fdarray[fd] = NULL; - + return 0; } int fdevent_event_del(fdevents *ev, int *fde_ndx, int fd) { int fde = fde_ndx ? *fde_ndx : -1; - + + if (NULL == ev->fdarray[fd]) return 0; + if (ev->event_del) fde = ev->event_del(ev, fde, fd); - + ev->fdarray[fd]->events = 0; + if (fde_ndx) *fde_ndx = fde; - + return 0; } -int fdevent_event_add(fdevents *ev, int *fde_ndx, int fd, int events) { +int fdevent_event_set(fdevents *ev, int *fde_ndx, int fd, int events) { int fde = fde_ndx ? *fde_ndx : -1; - - if (ev->event_add) fde = ev->event_add(ev, fde, fd, events); - + + if (ev->event_set) fde = ev->event_set(ev, fde, fd, events); + ev->fdarray[fd]->events = events; + if (fde_ndx) *fde_ndx = fde; - + return 0; } @@ -156,27 +173,27 @@ int fdevent_poll(fdevents *ev, int timeout_ms) { int fdevent_event_get_revent(fdevents *ev, size_t ndx) { if (ev->event_get_revent == NULL) SEGFAULT(); - + return ev->event_get_revent(ev, ndx); } int fdevent_event_get_fd(fdevents *ev, size_t ndx) { if (ev->event_get_fd == NULL) SEGFAULT(); - + return ev->event_get_fd(ev, ndx); } fdevent_handler fdevent_get_handler(fdevents *ev, int fd) { if (ev->fdarray[fd] == NULL) SEGFAULT(); if (ev->fdarray[fd]->fd != fd) SEGFAULT(); - + return ev->fdarray[fd]->handler; } void * fdevent_get_context(fdevents *ev, int fd) { if (ev->fdarray[fd] == NULL) SEGFAULT(); if (ev->fdarray[fd]->fd != fd) SEGFAULT(); - + return ev->fdarray[fd]->ctx; } @@ -186,7 +203,7 @@ int fdevent_fcntl_set(fdevents *ev, int fd) { fcntl(fd, F_SETFD, FD_CLOEXEC); #endif if ((ev) && (ev->fcntl_set)) return ev->fcntl_set(ev, fd); -#ifdef O_NONBLOCK +#ifdef O_NONBLOCK return fcntl(fd, F_SETFL, O_NONBLOCK | O_RDWR); #else return 0; @@ -196,7 +213,7 @@ int fdevent_fcntl_set(fdevents *ev, int fd) { int fdevent_event_next_fdndx(fdevents *ev, int ndx) { if (ev->event_next_fdndx) return ev->event_next_fdndx(ev, ndx); - + return -1; } |