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mirror of https://github.com/qvacua/vimr.git synced 2024-12-25 23:02:35 +03:00
vimr/NvimView/NvimServer/main.c
2019-04-19 12:46:03 +02:00

66 lines
1.5 KiB
C

/**
* Tae Won Ha - http://taewon.de - @hataewon
* See LICENSE
*/
#include "server_log.h"
#include "server.h"
os_log_t logger;
static void observe_parent_termination(void);
int main(int argc, const char *argv[]) {
logger = os_log_create("com.qvacua.NvimServer", "server");
observe_parent_termination();
const int nvim_argc = argc - 3;
const char **nvim_args = &argv[3];
const char *remote_port_name = argv[1];
const char *local_port_name = argv[2];
server_set_nvim_args(nvim_argc, nvim_argc == 0 ? NULL : nvim_args);
server_init_local_port(local_port_name);
server_init_remote_port(remote_port_name);
server_send_msg(NvimServerMsgIdServerReady, NULL);
os_log_debug(
logger,
"Started NvimServer '%s' and connected it with GUI '%s'.",
local_port_name, remote_port_name
);
CFRunLoopRun();
os_log_debug(logger, "NvimServer exiting.");
return 0;
}
static void observe_parent_termination() {
const pid_t parent_pid = getppid();
const dispatch_queue_t queue = dispatch_get_global_queue(
DISPATCH_QUEUE_PRIORITY_DEFAULT, 0
);
dispatch_source_t source = dispatch_source_create(
DISPATCH_SOURCE_TYPE_PROC,
(uintptr_t) parent_pid,
DISPATCH_PROC_EXIT,
queue
);
if (source == NULL) {
os_log_error(logger, "No parent process monitoring.");
return;
}
dispatch_source_set_event_handler(source, ^{
os_log_fault(logger, "Exiting NvimServer due to parent termination.");
CFRunLoopStop(CFRunLoopGetMain());
dispatch_source_cancel(source);
});
dispatch_resume(source);
}