channels: refactor

src/nvim/channel.c

@@ -0,0 +1,61 @@
+// 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 "nvim/api/ui.h"
+#include "nvim/channel.h"
+#include "nvim/msgpack_rpc/channel.h"
+
+PMap(uint64_t) *channels = NULL;
+
+#ifdef INCLUDE_GENERATED_DECLARATIONS
+# include "channel.c.generated.h"
+#endif
+/// Teardown the module
+void channel_teardown(void)
+{
+  if (!channels) {
+    return;
+  }
+
+  Channel *channel;
+
+  map_foreach_value(channels, channel, {
+    (void)channel;  // close_channel(channel);
+  });
+}
+
+/// Initializes the module
+void channel_init(void)
+{
+  channels = pmap_new(uint64_t)();
+  rpc_init();
+  remote_ui_init();
+}
+
+void channel_incref(Channel *channel)
+{
+  channel->refcount++;
+}
+
+void channel_decref(Channel *channel)
+{
+  if (!(--channel->refcount)) {
+    multiqueue_put(main_loop.fast_events, free_channel_event, 1, channel);
+  }
+}
+
+static void free_channel_event(void **argv)
+{
+  Channel *channel = argv[0];
+  if (channel->is_rpc) {
+    rpc_free(channel);
+  }
+
+  callback_free(&channel->on_stdout);
+  callback_free(&channel->on_stderr);
+  callback_free(&channel->on_exit);
+
+  pmap_del(uint64_t)(channels, channel->id);
+  multiqueue_free(channel->events);
+  xfree(channel);
+}