Move core protocol libraries into wayland/ subdirectory

1 files changed, 0 insertions, 457 deletions

diff --git a/event-loop.c b/event-loop.c
deleted file mode 100644
index 345660f..0000000
--- a/event-loop.c
+++ /dev/null
@@ -1,457 +0,0 @@
-/*
- * Copyright © 2008 Kristian Høgsberg
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that copyright
- * notice and this permission notice appear in supporting documentation, and
- * that the name of the copyright holders not be used in advertising or
- * publicity pertaining to distribution of the software without specific,
- * written prior permission.  The copyright holders make no representations
- * about the suitability of this software for any purpose.  It is provided "as
- * is" without express or implied warranty.
- *
- * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
- * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
- * OF THIS SOFTWARE.
- */
-
-#include <stddef.h>
-#include <stdio.h>
-#include <errno.h>
-#include <signal.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/socket.h>
-#include <sys/un.h>
-#include <sys/epoll.h>
-#include <sys/signalfd.h>
-#include <sys/timerfd.h>
-#include <unistd.h>
-#include <assert.h>
-#include "wayland-server.h"
-
-struct wl_event_loop {
-	int epoll_fd;
-	struct wl_list idle_list;
-};
-
-struct wl_event_source_interface {
-	void (*dispatch)(struct wl_event_source *source,
-			 struct epoll_event *ep);
-	int (*remove)(struct wl_event_source *source);
-};
-
-struct wl_event_source {
-	struct wl_event_source_interface *interface;
-	struct wl_event_loop *loop;
-};
-
-struct wl_event_source_fd {
-	struct wl_event_source base;
-	int fd;
-	wl_event_loop_fd_func_t func;
-	void *data;
-};
-
-static void
-wl_event_source_fd_dispatch(struct wl_event_source *source,
-			    struct epoll_event *ep)
-{
-	struct wl_event_source_fd *fd_source = (struct wl_event_source_fd *) source;
-	uint32_t mask;
-
-	mask = 0;
-	if (ep->events & EPOLLIN)
-		mask |= WL_EVENT_READABLE;
-	if (ep->events & EPOLLOUT)
-		mask |= WL_EVENT_WRITEABLE;
-
-	fd_source->func(fd_source->fd, mask, fd_source->data);
-}
-
-static int
-wl_event_source_fd_remove(struct wl_event_source *source)
-{
-	struct wl_event_source_fd *fd_source =
-		(struct wl_event_source_fd *) source;
-	struct wl_event_loop *loop = source->loop;
-	int fd;
-
-	fd = fd_source->fd;
-	free(source);
-
-	return epoll_ctl(loop->epoll_fd, EPOLL_CTL_DEL, fd, NULL);
-}
-
-struct wl_event_source_interface fd_source_interface = {
-	wl_event_source_fd_dispatch,
-	wl_event_source_fd_remove
-};
-
-WL_EXPORT struct wl_event_source *
-wl_event_loop_add_fd(struct wl_event_loop *loop,
-		     int fd, uint32_t mask,
-		     wl_event_loop_fd_func_t func,
-		     void *data)
-{
-	struct wl_event_source_fd *source;
-	struct epoll_event ep;
-
-	source = malloc(sizeof *source);
-	if (source == NULL)
-		return NULL;
-
-	source->base.interface = &fd_source_interface;
-	source->base.loop = loop;
-	source->fd = fd;
-	source->func = func;
-	source->data = data;
-
-	memset(&ep, 0, sizeof ep);
-	if (mask & WL_EVENT_READABLE)
-		ep.events |= EPOLLIN;
-	if (mask & WL_EVENT_WRITEABLE)
-		ep.events |= EPOLLOUT;
-	ep.data.ptr = source;
-
-	if (epoll_ctl(loop->epoll_fd, EPOLL_CTL_ADD, fd, &ep) < 0) {
-		free(source);
-		return NULL;
-	}
-
-	return &source->base;
-}
-
-WL_EXPORT int
-wl_event_source_fd_update(struct wl_event_source *source, uint32_t mask)
-{
-	struct wl_event_source_fd *fd_source =
-		(struct wl_event_source_fd *) source;
-	struct wl_event_loop *loop = source->loop;
-	struct epoll_event ep;
-
-	memset(&ep, 0, sizeof ep);
-	if (mask & WL_EVENT_READABLE)
-		ep.events |= EPOLLIN;
-	if (mask & WL_EVENT_WRITEABLE)
-		ep.events |= EPOLLOUT;
-	ep.data.ptr = source;
-
-	return epoll_ctl(loop->epoll_fd,
-			 EPOLL_CTL_MOD, fd_source->fd, &ep);
-}
-
-struct wl_event_source_timer {
-	struct wl_event_source base;
-	int fd;
-	wl_event_loop_timer_func_t func;
-	void *data;
-};
-
-static void
-wl_event_source_timer_dispatch(struct wl_event_source *source,
-			       struct epoll_event *ep)
-{
-	struct wl_event_source_timer *timer_source =
-		(struct wl_event_source_timer *) source;
-	uint64_t expires;
-
-	read(timer_source->fd, &expires, sizeof expires);
-
-	timer_source->func(timer_source->data);
-}
-
-static int
-wl_event_source_timer_remove(struct wl_event_source *source)
-{
-	struct wl_event_source_timer *timer_source =
-		(struct wl_event_source_timer *) source;
-	struct wl_event_loop *loop = source->loop;
-	int fd;
-
-	fd = timer_source->fd;
-	free(source);
-
-	return epoll_ctl(loop->epoll_fd, EPOLL_CTL_DEL, fd, NULL);
-}
-
-struct wl_event_source_interface timer_source_interface = {
-	wl_event_source_timer_dispatch,
-	wl_event_source_timer_remove
-};
-
-WL_EXPORT struct wl_event_source *
-wl_event_loop_add_timer(struct wl_event_loop *loop,
-			wl_event_loop_timer_func_t func,
-			void *data)
-{
-	struct wl_event_source_timer *source;
-	struct epoll_event ep;
-
-	source = malloc(sizeof *source);
-	if (source == NULL)
-		return NULL;
-
-	source->base.interface = &timer_source_interface;
-	source->base.loop = loop;
-
-	source->fd = timerfd_create(CLOCK_MONOTONIC, 0);
-	if (source->fd < 0) {
-		fprintf(stderr, "could not create timerfd\n: %m");
-		free(source);
-		return NULL;
-	}
-
-	source->func = func;
-	source->data = data;
-
-	memset(&ep, 0, sizeof ep);
-	ep.events = EPOLLIN;
-	ep.data.ptr = source;
-
-	if (epoll_ctl(loop->epoll_fd, EPOLL_CTL_ADD, source->fd, &ep) < 0) {
-		free(source);
-		return NULL;
-	}
-
-	return &source->base;
-}
-
-WL_EXPORT int
-wl_event_source_timer_update(struct wl_event_source *source, int ms_delay)
-{
-	struct wl_event_source_timer *timer_source =
-		(struct wl_event_source_timer *) source;
-	struct itimerspec its;
-
-	its.it_interval.tv_sec = 0;
-	its.it_interval.tv_nsec = 0;
-	its.it_value.tv_sec = 0;
-	its.it_value.tv_nsec = ms_delay * 1000 * 1000;
-	if (timerfd_settime(timer_source->fd, 0, &its, NULL) < 0) {
-		fprintf(stderr, "could not set timerfd\n: %m");
-		return -1;
-	}
-
-	return 0;
-}
-
-struct wl_event_source_signal {
-	struct wl_event_source base;
-	int fd;
-	int signal_number;
-	wl_event_loop_signal_func_t func;
-	void *data;
-};
-
-static void
-wl_event_source_signal_dispatch(struct wl_event_source *source,
-			       struct epoll_event *ep)
-{
-	struct wl_event_source_signal *signal_source =
-		(struct wl_event_source_signal *) source;
-	struct signalfd_siginfo signal_info;
-
-	read(signal_source->fd, &signal_info, sizeof signal_info);
-
-	signal_source->func(signal_source->signal_number, signal_source->data);
-}
-
-static int
-wl_event_source_signal_remove(struct wl_event_source *source)
-{
-	struct wl_event_source_signal *signal_source =
-		(struct wl_event_source_signal *) source;
-	struct wl_event_loop *loop = source->loop;
-	int fd;
-
-	fd = signal_source->fd;
-	free(source);
-
-	return epoll_ctl(loop->epoll_fd, EPOLL_CTL_DEL, fd, NULL);
-}
-
-struct wl_event_source_interface signal_source_interface = {
-	wl_event_source_signal_dispatch,
-	wl_event_source_signal_remove
-};
-
-WL_EXPORT struct wl_event_source *
-wl_event_loop_add_signal(struct wl_event_loop *loop,
-			int signal_number,
-			wl_event_loop_signal_func_t func,
-			void *data)
-{
-	struct wl_event_source_signal *source;
-	struct epoll_event ep;
-	sigset_t mask;
-
-	source = malloc(sizeof *source);
-	if (source == NULL)
-		return NULL;
-
-	source->base.interface = &signal_source_interface;
-	source->base.loop = loop;
-
-	sigemptyset(&mask);
-	sigaddset(&mask, signal_number);
-	source->fd = signalfd(-1, &mask, 0);
-	if (source->fd < 0) {
-		fprintf(stderr, "could not create fd to watch signal\n: %m");
-		free(source);
-		return NULL;
-	}
-	sigprocmask(SIG_BLOCK, &mask, NULL);
-
-	source->func = func;
-	source->data = data;
-
-	memset(&ep, 0, sizeof ep);
-	ep.events = EPOLLIN;
-	ep.data.ptr = source;
-
-	if (epoll_ctl(loop->epoll_fd, EPOLL_CTL_ADD, source->fd, &ep) < 0) {
-		free(source);
-		return NULL;
-	}
-
-	return &source->base;
-}
-
-struct wl_event_source_idle {
-	struct wl_event_source base;
-	struct wl_list link;
-	wl_event_loop_idle_func_t func;
-	void *data;
-};
-
-static void
-wl_event_source_idle_dispatch(struct wl_event_source *source,
-			      struct epoll_event *ep)
-{
-	assert(0);
-}
-
-static int
-wl_event_source_idle_remove(struct wl_event_source *source)
-{
-	struct wl_event_source_idle *idle_source =
-		(struct wl_event_source_idle *) source;
-
-	wl_list_remove(&idle_source->link);
-	free(source);
-
-	return 0;
-}
-
-struct wl_event_source_interface idle_source_interface = {
-	wl_event_source_idle_dispatch,
-	wl_event_source_idle_remove
-};
-
-WL_EXPORT struct wl_event_source *
-wl_event_loop_add_idle(struct wl_event_loop *loop,
-		       wl_event_loop_idle_func_t func,
-		       void *data)
-{
-	struct wl_event_source_idle *source;
-
-	source = malloc(sizeof *source);
-	if (source == NULL)
-		return NULL;
-
-	source->base.interface = &idle_source_interface;
-	source->base.loop = loop;
-
-	source->func = func;
-	source->data = data;
-	wl_list_insert(loop->idle_list.prev, &source->link);
-
-	return &source->base;
-}
-
-WL_EXPORT int
-wl_event_source_remove(struct wl_event_source *source)
-{
-	source->interface->remove(source);
-
-	return 0;
-}
-
-WL_EXPORT struct wl_event_loop *
-wl_event_loop_create(void)
-{
-	struct wl_event_loop *loop;
-
-	loop = malloc(sizeof *loop);
-	if (loop == NULL)
-		return NULL;
-
-	loop->epoll_fd = epoll_create(16);
-	if (loop->epoll_fd < 0) {
-		free(loop);
-		return NULL;
-	}
-	wl_list_init(&loop->idle_list);
-
-	return loop;
-}
-
-WL_EXPORT void
-wl_event_loop_destroy(struct wl_event_loop *loop)
-{
-	close(loop->epoll_fd);
-	free(loop);
-}
-
-static void
-dispatch_idles(struct wl_event_loop *loop)
-{
-	struct wl_event_source_idle *source, *next;
-
-	source = container_of(loop->idle_list.next,
-			      struct wl_event_source_idle, link);
-
-	while (&source->link != &loop->idle_list) {
-		source->func(source->data);
-		next = container_of(source->link.next,
-				    struct wl_event_source_idle, link);
-		free(source);
-		source = next;
-	}
-
-	wl_list_init(&loop->idle_list);
-}
-
-WL_EXPORT int
-wl_event_loop_wait(struct wl_event_loop *loop)
-{
-	struct epoll_event ep[32];
-	struct wl_event_source *source;
-	int i, count, timeout;
-
-	if (wl_list_empty(&loop->idle_list))
-		timeout = -1;
-	else
-		timeout = 0;
-
-	count = epoll_wait(loop->epoll_fd, ep, ARRAY_LENGTH(ep), timeout);
-	if (count < 0)
-		return -1;
-
-	for (i = 0; i < count; i++) {
-		source = ep[i].data.ptr;
-		source->interface->dispatch(source, &ep[i]);
-	}
-
-	if (count == 0)
-		dispatch_idles(loop);
-
-	
-	return 0;
-}