this is a test commit for io debug

include/files.h

@@ -1,6 +1,6 @@
 #include <sys/types.h>
 #include <fs.hpp>
-#include "fuse_common.h"
+#include <fuse.h>
 #include "direntry.h"
 
 class FilesOperation {
@@ -23,7 +23,7 @@ class FilesOperation {
     int fischl_mkdir(const char*, mode_t);
     int fischl_mknod(const char*, mode_t, dev_t);//for special file
     int fischl_create(const char *, mode_t, struct fuse_file_info *);//for regular file
-    //int fischl_readdir(const char *, void *, fuse_fill_dir_t, off_t, struct fuse_file_info *, enum fuse_readdir_flags);
+    int fischl_readdir(const char *, void *, fuse_fill_dir_t, off_t, struct fuse_file_info *, enum fuse_readdir_flags);
     int fischl_unlink (const char *);
     int fischl_open (const char *, struct fuse_file_info *);//open file
     int fischl_release (const char *, struct fuse_file_info *);//close file

include/fuse_common.h

@@ -1,82 +0,0 @@
-#ifndef FUSE_COMMON_H_
-#define FUSE_COMMON_H_
-
-#include <stdint.h>
-#include <sys/types.h>
-
-/**
- * Information about an open file.
- *
- * File Handles are created by the open, opendir, and create methods and closed
- * by the release and releasedir methods.  Multiple file handles may be
- * concurrently open for the same file.  Generally, a client will create one
- * file handle per file descriptor, though in some cases multiple file
- * descriptors can share a single file handle.
- */
-struct fuse_file_info {
-	/** Open flags.	 Available in open() and release() */
-	int flags;
-
-	/** In case of a write operation indicates if this was caused
-	    by a delayed write from the page cache. If so, then the
-	    context's pid, uid, and gid fields will not be valid, and
-	    the *fh* value may not match the *fh* value that would
-	    have been sent with the corresponding individual write
-	    requests if write caching had been disabled. */
-	unsigned int writepage : 1;
-
-	/** Can be filled in by open/create, to use direct I/O on this file. */
-	unsigned int direct_io : 1;
-
-	/** Can be filled in by open and opendir. It signals the kernel that any
-	    currently cached data (ie., data that the filesystem provided the
-	    last time the file/directory was open) need not be invalidated when
-	    the file/directory is closed. */
-	unsigned int keep_cache : 1;
-
-	/** Can be filled by open/create, to allow parallel direct writes on this
-         *  file */
-        unsigned int parallel_direct_writes : 1;
-
-	/** Indicates a flush operation.  Set in flush operation, also
-	    maybe set in highlevel lock operation and lowlevel release
-	    operation. */
-	unsigned int flush : 1;
-
-	/** Can be filled in by open, to indicate that the file is not
-	    seekable. */
-	unsigned int nonseekable : 1;
-
-	/* Indicates that flock locks for this file should be
-	   released.  If set, lock_owner shall contain a valid value.
-	   May only be set in ->release(). */
-	unsigned int flock_release : 1;
-
-	/** Can be filled in by opendir. It signals the kernel to
-	    enable caching of entries returned by readdir().  Has no
-	    effect when set in other contexts (in particular it does
-	    nothing when set by open()). */
-	unsigned int cache_readdir : 1;
-
-	/** Can be filled in by open, to indicate that flush is not needed
-	    on close. */
-	unsigned int noflush : 1;
-
-	/** Padding.  Reserved for future use*/
-	unsigned int padding : 23;
-	unsigned int padding2 : 32;
-
-	/** File handle id.  May be filled in by filesystem in create,
-	 * open, and opendir().  Available in most other file operations on the
-	 * same file handle. */
-	uint64_t fh;
-
-	/** Lock owner id.  Available in locking operations and flush */
-	uint64_t lock_owner;
-
-	/** Requested poll events.  Available in ->poll.  Only set on kernels
-	    which support it.  If unsupported, this field is set to zero. */
-	uint32_t poll_events;
-};
-
-#endif /* FUSE_COMMON_H_ */

lib/files.cpp

@@ -1,4 +1,6 @@
 //#include "fuse.h" add this when layer3
+#define FUSE_USE_VERSION 31
+
 #include "files.h"
 #include <string.h>
 #include <sstream>

test/CMakeLists.txt

@@ -51,7 +51,6 @@ add_executable(${TARGET_DIR_API}
 # Link Google Test to your test executables
 target_link_libraries(${TARGET_LAYER0} gtest gtest_main)
 target_link_libraries(${TARGET_LAYER1_API} gtest gtest_main)
-target_link_libraries(${TARGET_LAYER2_API} gtest gtest_main)
 target_link_libraries(${TARGET_DIR_API} gtest gtest_main)
 
 # add test to activate ctest -VV
@@ -59,3 +58,15 @@ add_test(NAME ${TARGET_LAYER0} COMMAND sudo ./${TARGET_LAYER0} ${DIR_PLACE})
 add_test(NAME ${TARGET_LAYER1_API} COMMAND sudo ./${TARGET_LAYER1_API} ${DIR_PLACE})
 add_test(NAME ${TARGET_LAYER2_API} COMMAND sudo ./${TARGET_LAYER2_API} ${DIR_PLACE})
 add_test(NAME ${TARGET_DIR_API} COMMAND sudo ./${TARGET_DIR_API} ${DIR_PLACE})
+
+
+# Add the -Wall flag
+target_compile_options(${TARGET_LAYER2_API} PRIVATE -Wall)
+
+# Use pkg-config to get flags for fuse3
+find_package(PkgConfig REQUIRED)
+pkg_search_module(FUSE3 REQUIRED fuse3)
+
+# Add the flags from pkg-config for fuse3
+target_include_directories(${TARGET_LAYER2_API} PRIVATE ${FUSE3_INCLUDE_DIRS})
+target_link_libraries(${TARGET_LAYER2_API} PRIVATE ${FUSE3_LIBRARIES} gtest gtest_main)

test/layer2_API_dir.cpp

@@ -1,3 +1,5 @@
+#define FUSE_USE_VERSION 31
+
 #include <stdio.h>
 #include <string>
 #include <assert.h>