2 files changed, 60 insertions, 5 deletions

diff --git a/src/fiber.c b/src/fiber.c
index aa83fa8..b678842 100644
--- a/src/fiber.c
+++ b/src/fiber.c
@@ -123,20 +123,27 @@ static void process_runq(struct tf_scheduler *sched)
 	}
 }
 
-int tf_main(tf_fiber_proc main_fiber)
+int tf_main_args(tf_fiber_proc main_fiber, int argc, char **argv)
 {
 	struct tf_uctx *ctx = alloca(sizeof(struct tf_uctx) + sizeof(struct tf_scheduler));
 	struct tf_scheduler *sched = (struct tf_scheduler*) ctx->fiber.data;
+	struct tf_main_ctx *mainctx;
 	int stack_guard = STACK_GUARD;
 
 	ctx->stack_guard = &stack_guard;
 	*sched = (struct tf_scheduler){
 		.run_q = TF_LIST_HEAD_INITIALIZER(sched->run_q),
 	};
+
 	__tf_scheduler = sched;
 	tf_poll_init();
 	update_time(sched);
-	tf_fiber_put(tf_fiber_create(main_fiber, 0));
+
+	mainctx = tf_fiber_create(main_fiber, sizeof(struct tf_main_ctx));
+	mainctx->argc = argc;
+	mainctx->argv = argv;
+	tf_fiber_put(mainctx);
+
 	do {
 		tf_mtime_diff_t timeout;
 
diff --git a/src/io-unix.c b/src/io-unix.c
index cc1bd1b..8ed8e42 100644
--- a/src/io-unix.c
+++ b/src/io-unix.c
@@ -90,7 +90,8 @@ int tf_close(struct tf_fd *fd)
 	return 0;
 }
 
-int tf_read(struct tf_fd *fd, void *buf, size_t count, tf_mtime_diff_t timeout)
+int tf_read_fully(struct tf_fd *fd, void *buf, size_t count,
+		  tf_mtime_diff_t timeout)
 {
 	ssize_t n;
 	int r;
@@ -127,8 +128,8 @@ int tf_read(struct tf_fd *fd, void *buf, size_t count, tf_mtime_diff_t timeout)
 	return -r;
 }
 
-int tf_write(struct tf_fd *fd, const void *buf, size_t count,
-	     tf_mtime_diff_t timeout)
+int tf_write_fully(struct tf_fd *fd, const void *buf, size_t count,
+		   tf_mtime_diff_t timeout)
 {
 	ssize_t n;
 	int r;
@@ -162,6 +163,53 @@ int tf_write(struct tf_fd *fd, const void *buf, size_t count,
 	return -r;
 }
 
+ssize_t tf_read(struct tf_fd *fd, void *buf, size_t count, tf_mtime_diff_t timeout)
+{
+	ssize_t n;
+
+	tf_fd_monitor(fd, EPOLLIN);
+	do {
+		n = read(fd->fd, buf, count);
+		if (n >= 0)
+			break;
+		if (errno == EINTR)
+			continue;
+		if (errno != EAGAIN) {
+			n = -errno;
+			break;
+		}
+		n = tf_schedule(timeout);
+		timeout = TF_NO_TIMEOUT_CHANGE;
+	} while (n == TF_WAKEUP_FD);
+	tf_fd_unmonitor(fd);
+
+	return n;
+}
+
+ssize_t tf_write(struct tf_fd *fd, const void *buf, size_t count,
+		 tf_mtime_diff_t timeout)
+{
+	ssize_t n;
+
+	tf_fd_monitor(fd, EPOLLOUT);
+	do {
+		n = write(fd->fd, buf, count);
+		if (n >= 0)
+			break;
+		if (errno == EINTR)
+			continue;
+		if (errno != EAGAIN) {
+			n = -errno;
+			break;
+		}
+		n = tf_schedule(timeout);
+		timeout = TF_NO_TIMEOUT_CHANGE;
+	} while (n == TF_WAKEUP_FD);
+	tf_fd_unmonitor(fd);
+
+	return n;
+}
+
 int tf_socket(struct tf_fd *fd, int domain, int type, int protocol)
 {
 	int kfd, tfdf, on = 1;