diff options
Diffstat (limited to 'src/nvim/os/signal.c')
| -rw-r--r-- | src/nvim/os/signal.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/src/nvim/os/signal.c b/src/nvim/os/signal.c index 36f7b37c48..cf8ba85ed5 100644 --- a/src/nvim/os/signal.c +++ b/src/nvim/os/signal.c @@ -2,6 +2,8 @@ #include <uv.h> +#include "nvim/lib/klist.h" + #include "nvim/types.h" #include "nvim/ascii.h" #include "nvim/vim.h" @@ -13,6 +15,11 @@ #include "nvim/misc1.h" #include "nvim/misc2.h" #include "nvim/os/signal.h" +#include "nvim/os/event.h" + +#define SignalEventFreer(x) +KMEMPOOL_INIT(SignalEventPool, int, SignalEventFreer) +kmempool_t(SignalEventPool) *signal_event_pool = NULL; static uv_signal_t sint, spipe, shup, squit, sterm, swinch; #ifdef SIGPWR @@ -26,6 +33,7 @@ static bool rejecting_deadly; #endif void signal_init(void) { + signal_event_pool = kmp_init(SignalEventPool); uv_signal_init(uv_default_loop(), &sint); uv_signal_init(uv_default_loop(), &spipe); uv_signal_init(uv_default_loop(), &shup); @@ -47,6 +55,20 @@ void signal_init(void) #endif } +void signal_teardown(void) +{ + signal_stop(); + uv_close((uv_handle_t *)&sint, NULL); + uv_close((uv_handle_t *)&spipe, NULL); + uv_close((uv_handle_t *)&shup, NULL); + uv_close((uv_handle_t *)&squit, NULL); + uv_close((uv_handle_t *)&sterm, NULL); + uv_close((uv_handle_t *)&swinch, NULL); +#ifdef SIGPWR + uv_close((uv_handle_t *)&spwr, NULL); +#endif +} + void signal_stop(void) { uv_signal_stop(&sint); @@ -113,6 +135,19 @@ static void deadly_signal(int signum) static void signal_cb(uv_signal_t *handle, int signum) { + int *n = kmp_alloc(SignalEventPool, signal_event_pool); + *n = signum; + event_push((Event) { + .handler = on_signal_event, + .data = n + }, false); +} + +static void on_signal_event(Event event) +{ + int signum = *((int *)event.data); + kmp_free(SignalEventPool, signal_event_pool, event.data); + switch (signum) { case SIGINT: got_int = true; @@ -142,3 +177,4 @@ static void signal_cb(uv_signal_t *handle, int signum) break; } } + |