basic _syscall_fs_wait() impl, doesn't pass the req yet

2 files changed, 16 insertions, 2 deletions

diff --git a/src/init/main.c b/src/init/main.c
index 41f51d3..8d677af 100644
--- a/src/init/main.c
+++ b/src/init/main.c
@@ -30,8 +30,18 @@ int main(void) {
 void fs_test(void) {
 	handle_t front, back, file;
 	front = _syscall_fs_create((void*)&back); // TODO change user_ptr to void*
-	_syscall_mount(front, argify("/mnt"));
-	file = _syscall_open(argify("/mnt/test"));
+
+	if (_syscall_fork()) {
+		// child: is the fs server
+		log("fs_wait started. ");
+		_syscall_fs_wait(back, NULL);
+		log("fs_wait returned. ");
+	} else {
+		// parent: accesses the fs
+		_syscall_mount(front, argify("/mnt"));
+		log("requesting file. ");
+		file = _syscall_open(argify("/mnt/test"));
+	}
 }
 
 void misc_tests(void) {
diff --git a/src/init/syscalls.c b/src/init/syscalls.c
index 4c645c2..c091247 100644
--- a/src/init/syscalls.c
+++ b/src/init/syscalls.c
@@ -40,3 +40,7 @@ int _syscall_close(handle_t handle) {
 handle_t _syscall_fs_create(user_ptr back) {
 	return _syscall(_SYSCALL_FS_CREATE, (int)back, 0, 0);
 }
+
+int _syscall_fs_wait(handle_t back, user_ptr info) {
+	return _syscall(_SYSCALL_FS_WAIT, back, info, 0);
+}