diff --git a/lib/fischl.cpp b/lib/fischl.cpp
index 956bd13..3e84bb1 100644
--- a/lib/fischl.cpp
+++ b/lib/fischl.cpp
@@ -2,19 +2,44 @@
 
 #include <fuse.h>
 #include <stdio.h>
-#include <string.h>
+#include <string>
 #include <errno.h>
 #include <fcntl.h>
 #include <stddef.h>
 #include <assert.h>
+#include "fs.hpp"
 #include "files.h"
 
-void* fischl_init(struct fuse_conn_info *conn) {
+/*
+ * Command line options
+ *
+ * We can't set default values for the char* fields here because
+ * fuse_opt_parse would attempt to free() them when the user specifies
+ * different values on the command line.
+ */
+static struct options {
+    RawDisk *H; // Use FakeRawDisk here if memory sanitizer complains
+    Fs *fs;
+    FilesOperation *fsop;
+	int show_help;
+} options;
+
+#define OPTION(t, p)                           \
+    { t, offsetof(struct options, p), 1 }
+static const struct fuse_opt option_spec[] = {
+	OPTION("-h", show_help),
+	OPTION("--help", show_help),
+	FUSE_OPT_END
+};
+
+void* fischl_init(struct fuse_conn_info *conn, struct fuse_config *cfg) {
+    options.fsop->initialize_rootinode();
+    perror("FUSE INITIALIZATION RUNNING");
 
 }
 
 int fischl_create(const char *path, mode_t mode, struct fuse_file_info *fi) {
-	return FilesOperation::fischl_create(path, mode, fi);
+	return options.fsop->fischl_create(path, mode, fi);
 }
 
 
@@ -22,150 +47,161 @@ void fischl_destroy(void* private_data) {
 
 }
 
-static int fischl_getattr(const char* path, struct stat* stbuf) {
+static int fischl_getattr(const char *path, struct stat *stbuf, struct fuse_file_info *fi) {
 
-	return 0;
-}
+    (void) fi;
+	int res = 0;
+    u_int64_t fh = options.fsop->namei(path);
 
-static int fischl_fgetattr(const char* path, struct stat* stbuf) {
+	memset(stbuf, 0, sizeof(struct stat));
+	if (strcmp(path, "/") == 0) {
+		stbuf->st_mode = S_IFDIR | 0755;
+		stbuf->st_nlink = 2;
+	} else if (fh != -1) {
+		stbuf->st_mode = S_IFREG | 0444;
+		stbuf->st_nlink = 1;
+        // TO DO: make this the correct value
+		stbuf->st_size = 3;
+	} else
+		res = -ENOENT;
 
-	return 0;
+	return res;
 }
 
 static int fischl_access(const char* path, int mask) {
 
-}
+    // return 0 when access is allowed
+    return 0;
+} 
 
 static int fischl_readlink(const char* path, char* buf, size_t size) {
-
+    return -1;
 }
 
 static int fischl_opendir(const char* path, struct fuse_file_info* fi) {
-
+    u_int64_t fh = options.fsop->namei(path);
+    fi->fh = fh;
+    return 0;
 }
 
-static int fischl_readdir(const char* path, void* buf, fuse_fill_dir_t filler, off_t offset, struct fuse_file_info* fi) {
+static int fischl_readdir(const char *path, void *buf, fuse_fill_dir_t filler, off_t ft, struct fuse_file_info *fi, enum fuse_readdir_flags) {
+	    //check path
+    u_int64_t fh = options.fsop->namei(path);
 
-	return 0;
+    options.fsop->printDirectory(fh);
+
+    char a[][6] = {".", "..", "a.txt"};
+
+    // Iterate through the directory entries and fill the buffer using 'filler'
+    for (size_t i = 0; i < 3; ++i) {
+        filler(buf, a[i], NULL, 0, FUSE_FILL_DIR_PLUS);
+    }
+
+    return 0;
 }
 
 static int fischl_mknod(const char* path, mode_t mode, dev_t rdev) {
-
+    return options.fsop->fischl_mknod(path, mode, rdev);
 }
 
 static int fischl_mkdir(const char *path, mode_t mode) {
-    return FilesOperation::fischl_mkdir(path, mode);
+    return options.fsop->fischl_mkdir(path, mode);
 }
 
 static int fischl_unlink(const char* path) {
-	return FilesOperation::fischl_unlink(path);
+	return options.fsop->fischl_unlink(path);
 }
 
 static int fischl_rmdir(const char* path) {
-
+    return -1;
 }
 
 static int fischl_symlink(const char* to, const char* from) {
-
+    return -1;
 }
 
-static int fischl_rename(const char* from, const char* to) {
-
+static int fischl_rename(const char *path, const char *, unsigned int flags) {
+    return -1;
 }
 
 static int fischl_link(const char* from, const char* to) {
-
+    return -1;
 }
 
-static int fischl_chmod(const char* path, mode_t mode) {
-
+static int fischl_chmod(const char *path, mode_t, struct fuse_file_info *fi) {
+    return -1;
 }
 
-static int fischl_chown(const char* path, uid_t uid, gid_t gid) {
-
+static int fischl_chown(const char *path, uid_t, gid_t, struct fuse_file_info *fi) {
+    return -1;
 }
 
-static int fischl_truncate(const char* path, off_t size) {
-
+static int fischl_truncate(const char *path, off_t, struct fuse_file_info *fi) {
+    return -1;
 }
 
-static int fischl_ftruncate(const char* path, off_t size) {
-
-}
-
-static int fischl_utimens(const char* path, const struct timespec ts[2]) {
-
+static int fischl_utimens(const char *path, const struct timespec tv[2], struct fuse_file_info *fi) {
+    return -1;
 }
 
 static int fischl_open(const char *path, struct fuse_file_info *fi) {
-    return FilesOperation::fischl_open(path, fi);
+    return options.fsop->fischl_open(path, fi);
 }
 
 static int fischl_read(const char* path, char *buf, size_t size, off_t offset, struct fuse_file_info* fi) {
-	return FilesOperation::fischl_read(path, buf, size, offset, fi);
+	return options.fsop->fischl_read(path, buf, size, offset, fi);
 }
 
-static int fischl_write(const char* path, char *buf, size_t size, off_t offset, struct fuse_file_info* fi) {
-	return FilesOperation::fischl_write(path, buf, size, offset, fi);
+static int fischl_write(const char *path, const char *buf, size_t size, off_t offset, struct fuse_file_info *fi) {
+	return options.fsop->fischl_write(path, buf, size, offset, fi);
 }
 
 static int fischl_statfs(const char* path, struct statvfs* stbuf) {
-
+    return -1;
 }
 
 static int fischl_release(const char* path, struct fuse_file_info *fi) {
-	return FilesOperation::fischl_release(path, fi);
+	return options.fsop->fischl_release(path, fi);
 }
 
 static int fischl_releasedir(const char* path, struct fuse_file_info *fi) {
-
+    return -1;
 }
 
 static int fischl_bmap(const char* path, size_t blocksize, uint64_t* blockno) {
-
+    return -1;
 }
 
 static int fischl_ioctl(const char* path, int cmd, void* arg, struct fuse_file_info* fi, unsigned int flags, void* data) {
-
+    return -1;
 }
 
 static int fischl_poll(const char* path, struct fuse_file_info* fi, struct fuse_pollhandle* ph, unsigned* reventsp){
-
+    return -1;
 }
 
 
 static const struct fuse_operations fischl_oper = {
-	.init        = fischl_init,
-    .destroy     = fischl_destroy,
+	
+    
     .getattr     = fischl_getattr,
-    .fgetattr    = fischl_fgetattr,
-    .access      = fischl_access,
-    .readlink    = fischl_readlink,
-    .readdir     = fischl_readdir,
+    //.readlink    = fischl_readlink,
     .mknod       = fischl_mknod,
     .mkdir       = fischl_mkdir,
-    .symlink     = fischl_symlink,
     .unlink      = fischl_unlink,
-    .rmdir       = fischl_rmdir,
-    .rename      = fischl_rename,
-    .link        = fischl_link,
-    .chmod       = fischl_chmod,
-    .chown       = fischl_chown,
-    .truncate    = fischl_truncate,
-    .ftruncate   = fischl_ftruncate,
-    .utimens     = fischl_utimens,
-    .create      = fischl_create,
+    //.rmdir       = fischl_rmdir,
+    //.symlink     = fischl_symlink,
+    //.rename      = fischl_rename,
+    //.link        = fischl_link,
+    //.chmod       = fischl_chmod,
+    //.chown       = fischl_chown,
+    //.truncate    = fischl_truncate,
     .open        = fischl_open,
     .read        = fischl_read,
     .write       = fischl_write,
-    .statfs      = fischl_statfs,
+    //.statfs      = fischl_statfs,
     .release     = fischl_release,
-    .opendir     = fischl_opendir,
-    .releasedir  = fischl_releasedir,
-    .bmap        = fischl_bmap,
-    .ioctl       = fischl_ioctl,
-    .poll        = fischl_poll,
-/*
+    /*
 #ifdef HAVE_SETXATTR
     .setxattr    = fischl_setxattr,
     .getxattr    = fischl_getxattr,
@@ -173,10 +209,20 @@ static const struct fuse_operations fischl_oper = {
     .removexattr = fischl_removexattr,
 #endif
 */
-    .flag_nullpath_ok = 0,
+    .opendir     = fischl_opendir,
+    .readdir     = fischl_readdir,
+    //.releasedir  = fischl_releasedir,
+    .init        = fischl_init,
+    .destroy     = fischl_destroy,
+    .access      = fischl_access,
+    .create      = fischl_create,
+    //.utimens     = fischl_utimens,
+    //.bmap        = fischl_bmap,
+    //.ioctl       = fischl_ioctl,
+    //.poll        = fischl_poll,
 };
 
-static void fischl::show_help(const char *progname)
+static void show_help(const char *progname)
 {
 	printf("usage: %s [options] <mountpoint>\n\n", progname);
 	printf("File-system specific options:\n"
@@ -187,10 +233,19 @@ static void fischl::show_help(const char *progname)
 	       "\n");
 }
 
+
 int fischl(int argc, char *argv[])
 {
 	int ret;
 	struct fuse_args args = FUSE_ARGS_INIT(argc, argv);
+    srand(time(NULL)); // Seed the random number generator
+    //const char* d = (argc < 2) ? "/dev/vdc" : argv[1];
+
+    //setupTestDirectory(&options.root);
+    options.H = new FakeRawDisk(21504);
+    options.fs = new Fs(options.H);
+    options.fs->format();
+    options.fsop = new FilesOperation(*options.H, options.fs);
 
 
 
diff --git a/lib/main.cpp b/lib/main.cpp
index 049c062..98bfe07 100644
--- a/lib/main.cpp
+++ b/lib/main.cpp
@@ -2,7 +2,7 @@
 #include "fs.hpp"
 #include <stdio.h>
 
-int main() {
+int main(int argc, char *argv[]) {
   //   printf("hello word!");
   //   fischl *F = new fischl;
   //   F->init();
@@ -34,6 +34,7 @@ int main() {
 
   // disk->print_block(1597);
 
+  /*
   int err;
 
   RawDisk *disk = new FakeRawDisk(2048);
@@ -80,7 +81,9 @@ int main() {
   printf("\n\nREAD: %d\n", err);
   for (int i = 0; i < N; ++i)
     printf("%d ", buf2[i]);
-  printf("\n");
+  printf("\n");*/
+
+  fischl(argc, argv);
 
   return 0;
 }
\ No newline at end of file
diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
index 71919cf..6ec58ff 100644
--- a/test/CMakeLists.txt
+++ b/test/CMakeLists.txt
@@ -16,8 +16,6 @@ add_executable(${TARGET_LAYER0}
 add_executable(${TARGET_LAYER1_API}
     # add need lib and source code here
     layer1_API.cpp
-
-    ../lib/fischl.cpp
     ../lib/rawdisk.cpp
     ../lib/fs/datablock_manager.cpp
     ../lib/fs/fs_data_types.cpp