static int connection(void)
{
pid_t pid = getpid();
if(pid != thread_state.pid) {
int fd = connect_master();
if(-1 == fd) return -1;
thread_state.connection_fd = fd;
thread_state.pid = pid;
if(!await_go()) return -1;
}
return thread_state.connection_fd;
}
int client_make_connection(enum need need)
{
pid_t pid = getpid();
if(pid != thread_state.pid) {
int fd = connect_master(need == HOOK ? "HOOK" : "HINT");
if(-1 == fd) return -1;
thread_state.connection_fd = fd;
thread_state.pid = pid;
thread_state.need = need;
if(!await_go()) return -1;
}
ASSERT(thread_state.need == need);
return thread_state.connection_fd;
}
static bool send_connection_await(const char *buf, size_t size, bool is_delayed)
{
if(!send_connection(buf, size)) return false;
if(!is_delayed) return true;
return await_go();
}
