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Diffstat (limited to 'src/nvim/ui_bridge.h')
| -rw-r--r-- | src/nvim/ui_bridge.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/src/nvim/ui_bridge.h b/src/nvim/ui_bridge.h new file mode 100644 index 0000000000..76e9e27989 --- /dev/null +++ b/src/nvim/ui_bridge.h @@ -0,0 +1,40 @@ +// Bridge used for communication between a builtin UI thread and nvim core +#ifndef NVIM_UI_BRIDGE_H +#define NVIM_UI_BRIDGE_H + +#include <uv.h> + +#include "nvim/ui.h" +#include "nvim/event/defs.h" + +typedef struct ui_bridge_data UIBridgeData; +typedef void(*ui_main_fn)(UIBridgeData *bridge, UI *ui); +struct ui_bridge_data { + UI bridge; // actual UI passed to ui_attach + UI *ui; // UI pointer that will have it's callback called in + // another thread + event_scheduler scheduler; + uv_thread_t ui_thread; + ui_main_fn ui_main; + uv_mutex_t mutex; + uv_cond_t cond; + // When the UI thread is called, the main thread will suspend until + // the call returns. This flag is used as a condition for the main + // thread to continue. + bool ready; +}; + +#define CONTINUE(b) \ + do { \ + UIBridgeData *d = (UIBridgeData *)b; \ + uv_mutex_lock(&d->mutex); \ + d->ready = true; \ + uv_cond_signal(&d->cond); \ + uv_mutex_unlock(&d->mutex); \ + } while (0) + + +#ifdef INCLUDE_GENERATED_DECLARATIONS +# include "ui_bridge.h.generated.h" +#endif +#endif // NVIM_UI_BRIDGE_H |