This template will be reused for main loop Signed-off-by: Frediano Ziglio <fziglio@xxxxxxxxxx> --- server/Makefile.am | 1 + server/event_loop.tmpl.c | 191 ++++++++++++++++++++++++++++++++++++++++ server/tests/basic_event_loop.c | 157 +-------------------------------- 3 files changed, 196 insertions(+), 153 deletions(-) create mode 100644 server/event_loop.tmpl.c diff --git a/server/Makefile.am b/server/Makefile.am index 32ab8eb..ce42fbb 100644 --- a/server/Makefile.am +++ b/server/Makefile.am @@ -155,6 +155,7 @@ EXTRA_DIST = \ cache-item.tmpl.c \ glz-encode-match.tmpl.c \ glz-encode.tmpl.c \ + event_loop.tmpl.c \ spice-server.syms \ $(NULL) diff --git a/server/event_loop.tmpl.c b/server/event_loop.tmpl.c new file mode 100644 index 0000000..b85e6ee --- /dev/null +++ b/server/event_loop.tmpl.c @@ -0,0 +1,191 @@ +/* -*- Mode: C; c-basic-offset: 4; indent-tabs-mode: nil -*- */ +/* + Copyright (C) 2009-2015 Red Hat, Inc. + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, see <http://www.gnu.org/licenses/>. +*/ +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#include <glib.h> +#include "spice/macros.h" +#include "common/mem.h" + +#ifndef CORE_NAME +#error CORE_NAME must be defined! +#endif + +#ifndef CORE_MAIN_CONTEXT +#error CORE_MAIN_CONTEXT must be defined! +#endif + +#ifndef CORE_CHANNEL_EVENT +#define CORE_CHANNEL_EVENT NULL +#endif + +struct SpiceTimer { + SpiceTimerFunc func; + void *opaque; + GSource *source; +}; + +static SpiceTimer* CORE_NAME(timer_add)(SpiceTimerFunc func, void *opaque) +{ + SpiceTimer *timer = spice_malloc0(sizeof(SpiceTimer)); + + timer->func = func; + timer->opaque = opaque; + + return timer; +} + +static gboolean timer_func(gpointer user_data) +{ + SpiceTimer *timer = user_data; + + timer->func(timer->opaque); + /* timer might be free after func(), don't touch */ + + return FALSE; +} + +static void CORE_NAME(timer_cancel)(SpiceTimer *timer) +{ + if (timer->source) { + g_source_destroy(timer->source); + g_source_unref(timer->source); + timer->source = NULL; + } +} + +static void CORE_NAME(timer_start)(SpiceTimer *timer, uint32_t ms) +{ + CORE_NAME(timer_cancel)(timer); + + timer->source = g_timeout_source_new(ms); + spice_assert(timer->source != NULL); + + g_source_set_callback(timer->source, timer_func, timer, NULL); + + g_source_attach(timer->source, CORE_MAIN_CONTEXT(timer->opaque)); +} + +static void CORE_NAME(timer_remove)(SpiceTimer *timer) +{ + CORE_NAME(timer_cancel)(timer); + spice_assert(timer->source == NULL); + free(timer); +} + +struct SpiceWatch { + void *opaque; + GSource *source; + GIOChannel *channel; + SpiceWatchFunc func; +}; + +static GIOCondition spice_event_to_giocondition(int event_mask) +{ + GIOCondition condition = 0; + + if (event_mask & SPICE_WATCH_EVENT_READ) + condition |= G_IO_IN; + if (event_mask & SPICE_WATCH_EVENT_WRITE) + condition |= G_IO_OUT; + + return condition; +} + +static int giocondition_to_spice_event(GIOCondition condition) +{ + int event = 0; + + if (condition & G_IO_IN) + event |= SPICE_WATCH_EVENT_READ; + if (condition & G_IO_OUT) + event |= SPICE_WATCH_EVENT_WRITE; + + return event; +} + +static gboolean watch_func(GIOChannel *source, GIOCondition condition, + gpointer data) +{ + SpiceWatch *watch = data; + int fd = g_io_channel_unix_get_fd(source); + + watch->func(fd, giocondition_to_spice_event(condition), watch->opaque); + + return TRUE; +} + +static void CORE_NAME(watch_update_mask)(SpiceWatch *watch, int event_mask) +{ + if (watch->source) { + g_source_destroy(watch->source); + g_source_unref(watch->source); + watch->source = NULL; + } + + if (!event_mask) + return; + + watch->source = g_io_create_watch(watch->channel, spice_event_to_giocondition(event_mask)); + g_source_set_callback(watch->source, (GSourceFunc)watch_func, watch, NULL); + g_source_attach(watch->source, CORE_MAIN_CONTEXT(watch->opaque)); +} + +static SpiceWatch *CORE_NAME(watch_add)(int fd, int event_mask, SpiceWatchFunc func, void *opaque) +{ + SpiceWatch *watch; + + spice_return_val_if_fail(fd != -1, NULL); + spice_return_val_if_fail(func != NULL, NULL); + + watch = spice_malloc0(sizeof(SpiceWatch)); + watch->channel = g_io_channel_unix_new(fd); + watch->func = func; + watch->opaque = opaque; + + CORE_NAME(watch_update_mask)(watch, event_mask); + + return watch; +} + +static void watch_remove(SpiceWatch *watch) +{ + CORE_NAME(watch_update_mask)(watch, 0); + spice_assert(watch->source == NULL); + + g_io_channel_unref(watch->channel); + free(watch); +} + +static SpiceCoreInterface CORE_NAME(core) = { + .base = { + .major_version = SPICE_INTERFACE_CORE_MAJOR, + .minor_version = SPICE_INTERFACE_CORE_MINOR, + }, + .timer_add = CORE_NAME(timer_add), + .timer_start = CORE_NAME(timer_start), + .timer_cancel = CORE_NAME(timer_cancel), + .timer_remove = CORE_NAME(timer_remove), + + .watch_add = CORE_NAME(watch_add), + .watch_update_mask = CORE_NAME(watch_update_mask), + .watch_remove = watch_remove, + + .channel_event = CORE_CHANNEL_EVENT +}; diff --git a/server/tests/basic_event_loop.c b/server/tests/basic_event_loop.c index b1b19ac..cb4c36c 100644 --- a/server/tests/basic_event_loop.c +++ b/server/tests/basic_event_loop.c @@ -51,160 +51,11 @@ static void channel_event(int event, SpiceChannelEventInfo *info) info->connection_id, info->type, info->id, event); } -struct SpiceTimer { - SpiceTimerFunc func; - void *opaque; - GSource *source; -}; +#define CORE_NAME(name) name +#define CORE_MAIN_CONTEXT(opaque) main_context +#define CORE_CHANNEL_EVENT channel_event -static SpiceTimer* timer_add(SpiceTimerFunc func, void *opaque) -{ - SpiceTimer *timer = spice_malloc0(sizeof(SpiceTimer)); - - timer->func = func; - timer->opaque = opaque; - - return timer; -} - -static gboolean timer_func(gpointer user_data) -{ - SpiceTimer *timer = user_data; - - timer->func(timer->opaque); - /* timer might be free after func(), don't touch */ - - return FALSE; -} - -static void timer_cancel(SpiceTimer *timer) -{ - if (timer->source) { - g_source_destroy(timer->source); - g_source_unref(timer->source); - timer->source = NULL; - } -} - -static void timer_start(SpiceTimer *timer, uint32_t ms) -{ - timer_cancel(timer); - - timer->source = g_timeout_source_new(ms); - spice_assert(timer->source != NULL); - - g_source_set_callback(timer->source, timer_func, timer, NULL); - - g_source_attach(timer->source, main_context); -} - -static void timer_remove(SpiceTimer *timer) -{ - timer_cancel(timer); - spice_assert(timer->source == NULL); - free(timer); -} - -struct SpiceWatch { - void *opaque; - GSource *source; - GIOChannel *channel; - SpiceWatchFunc func; -}; - -static GIOCondition spice_event_to_giocondition(int event_mask) -{ - GIOCondition condition = 0; - - if (event_mask & SPICE_WATCH_EVENT_READ) - condition |= G_IO_IN; - if (event_mask & SPICE_WATCH_EVENT_WRITE) - condition |= G_IO_OUT; - - return condition; -} - -static int giocondition_to_spice_event(GIOCondition condition) -{ - int event = 0; - - if (condition & G_IO_IN) - event |= SPICE_WATCH_EVENT_READ; - if (condition & G_IO_OUT) - event |= SPICE_WATCH_EVENT_WRITE; - - return event; -} - -static gboolean watch_func(GIOChannel *source, GIOCondition condition, - gpointer data) -{ - SpiceWatch *watch = data; - int fd = g_io_channel_unix_get_fd(source); - - watch->func(fd, giocondition_to_spice_event(condition), watch->opaque); - - return TRUE; -} - -static void watch_update_mask(SpiceWatch *watch, int event_mask) -{ - if (watch->source) { - g_source_destroy(watch->source); - g_source_unref(watch->source); - watch->source = NULL; - } - - if (!event_mask) - return; - - watch->source = g_io_create_watch(watch->channel, spice_event_to_giocondition(event_mask)); - g_source_set_callback(watch->source, (GSourceFunc)watch_func, watch, NULL); - g_source_attach(watch->source, main_context); -} - -static SpiceWatch *watch_add(int fd, int event_mask, SpiceWatchFunc func, void *opaque) -{ - SpiceWatch *watch; - - spice_return_val_if_fail(fd != -1, NULL); - spice_return_val_if_fail(func != NULL, NULL); - - watch = spice_malloc0(sizeof(SpiceWatch)); - watch->channel = g_io_channel_unix_new(fd); - watch->func = func; - watch->opaque = opaque; - - watch_update_mask(watch, event_mask); - - return watch; -} - -static void watch_remove(SpiceWatch *watch) -{ - watch_update_mask(watch, 0); - spice_assert(watch->source == NULL); - - g_io_channel_unref(watch->channel); - free(watch); -} - -static SpiceCoreInterface core = { - .base = { - .major_version = SPICE_INTERFACE_CORE_MAJOR, - .minor_version = SPICE_INTERFACE_CORE_MINOR, - }, - .timer_add = timer_add, - .timer_start = timer_start, - .timer_cancel = timer_cancel, - .timer_remove = timer_remove, - - .watch_add = watch_add, - .watch_update_mask = watch_update_mask, - .watch_remove = watch_remove, - - .channel_event = channel_event, -}; +#include "../event_loop.tmpl.c" void basic_event_loop_mainloop(void) { -- 2.4.3 _______________________________________________ Spice-devel mailing list Spice-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/spice-devel