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// This is an open source non-commercial project. Dear PVS-Studio, please check
// it. PVS-Studio Static Code Analyzer for C, C++ and C#: http://www.viva64.com
#include <stddef.h>
#include <uv.h>
#include "nvim/event/loop.h"
#include "nvim/event/signal.h"
#ifdef INCLUDE_GENERATED_DECLARATIONS
# include "event/signal.c.generated.h"
#endif
void signal_watcher_init(Loop *loop, SignalWatcher *watcher, void *data)
FUNC_ATTR_NONNULL_ARG(1) FUNC_ATTR_NONNULL_ARG(2)
{
uv_signal_init(&loop->uv, &watcher->uv);
watcher->uv.data = watcher;
watcher->data = data;
watcher->cb = NULL;
watcher->events = loop->fast_events;
}
void signal_watcher_start(SignalWatcher *watcher, signal_cb cb, int signum)
FUNC_ATTR_NONNULL_ALL
{
watcher->cb = cb;
uv_signal_start(&watcher->uv, signal_watcher_cb, signum);
}
void signal_watcher_stop(SignalWatcher *watcher)
FUNC_ATTR_NONNULL_ALL
{
uv_signal_stop(&watcher->uv);
}
void signal_watcher_close(SignalWatcher *watcher, signal_close_cb cb)
FUNC_ATTR_NONNULL_ARG(1)
{
watcher->close_cb = cb;
uv_close((uv_handle_t *)&watcher->uv, close_cb);
}
static void signal_event(void **argv)
{
SignalWatcher *watcher = argv[0];
watcher->cb(watcher, watcher->uv.signum, watcher->data);
}
static void signal_watcher_cb(uv_signal_t *handle, int signum)
{
SignalWatcher *watcher = handle->data;
CREATE_EVENT(watcher->events, signal_event, 1, watcher);
}
static void close_cb(uv_handle_t *handle)
{
SignalWatcher *watcher = handle->data;
if (watcher->close_cb) {
watcher->close_cb(watcher, watcher->data);
}
}
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