1 files changed, 107 insertions, 8 deletions

diff --git a/src/tools/myriadfs.cpp b/src/tools/myriadfs.cpp
index 8db59d7..3e4599b 100644
--- a/src/tools/myriadfs.cpp
+++ b/src/tools/myriadfs.cpp
@@ -24,9 +24,14 @@ typedef Bu::Hash<int64_t, Bu::MyriadStream> FileHash;
 FileHash hOpenFiles;
 int64_t iNextFileId = 0;
 
+#define TRACE
+
 extern "C" {
         static int myriadfs_getattr( const char *sPath, struct stat *stbuf )
         {
+#ifdef TRACE
+                printf("myriadfs_getattr(\"%s\", ... );\n", sPath );
+#endif
                 try
                 {
                         Bu::MyriadFs::Stat st;
@@ -53,6 +58,9 @@ extern "C" {
         static int myriadfs_readdir( const char *sPath, void *buf,
                         fuse_fill_dir_t filler, off_t offset, struct fuse_file_info *fi )
         {
+#ifdef TRACE
+                printf("myriadfs_readdir(\"%s\", ... );\n", sPath );
+#endif
                 Bu::MyriadFs::Dir lDir = pFs->readDir( sPath );
                 filler( buf, ".", NULL, 0 );
                 filler( buf, "..", NULL, 0 );
@@ -66,19 +74,25 @@ extern "C" {
 
         static int myriadfs_mkdir( const char *sPath, mode_t uMode )
         {
+#ifdef TRACE
+                printf("myriadfs_mkdir(\"%s\", 0%o );\n", sPath, uMode );
+#endif
                 pFs->mkDir( sPath, uMode );
                 return 0;
         }
 
         static int myriadfs_open( const char *sPath, struct fuse_file_info *fi )
         {
+#ifdef TRACE
+                printf("myriadfs_open(\"%s\", ... );\n", sPath );
+#endif
                 try
                 {
                         Bu::MyriadStream ms = pFs->open( sPath, 0 );
                         fi->fh = iNextFileId;
                         hOpenFiles.insert( iNextFileId++, ms );
-                        printf("File '%s' opened, %d files open now.\n",
-                                sPath, hOpenFiles.getSize() );
+//                      printf("File '%s' opened, %d files open now.\n",
+//                              sPath, hOpenFiles.getSize() );
                         return 0;
                 }
                 catch(...)
@@ -90,6 +104,10 @@ extern "C" {
         static int myriadfs_read( const char *sPath, char *buf, size_t iSize,
                         off_t iOffset, struct fuse_file_info *fi )
         {
+#ifdef TRACE
+                printf("myriadfs_read(\"%s\", ..., %d, %d, ... );\n", sPath, iSize,
+                                iOffset );
+#endif
                 Bu::MyriadStream &ms = hOpenFiles.get( fi->fh );
                 ms.setPos( iOffset );
                 return ms.read( buf, iSize );
@@ -98,6 +116,10 @@ extern "C" {
         static int myriadfs_write( const char *sPath, const char *buf, size_t iSize,
                         off_t iOffset, struct fuse_file_info *fi )
         {
+#ifdef TRACE
+                printf("myriadfs_write(\"%s\", ..., %d, %d, ... );\n", sPath, iSize,
+                                iOffset );
+#endif
                 Bu::MyriadStream &ms = hOpenFiles.get( fi->fh );
                 ms.setPos( iOffset );
                 return ms.write( buf, iSize );
@@ -106,13 +128,16 @@ extern "C" {
         static int myriadfs_create( const char *sPath, mode_t uPerms,
                         struct fuse_file_info *fi )
         {
+#ifdef TRACE
+                printf("myriadfs_create(\"%s\", 0%o, ... );\n", sPath, uPerms );
+#endif
                 try
                 {
                         Bu::MyriadStream ms = pFs->open( sPath, 0, uPerms );
                         fi->fh = iNextFileId;
                         hOpenFiles.insert( iNextFileId++, ms );
-                        printf("File '%s' created, %d files open now.\n",
-                                sPath, hOpenFiles.getSize() );
+//                      printf("File '%s' created, %d files open now.\n",
+//                              sPath, hOpenFiles.getSize() );
                         return 0;
                 }
                 catch(...)
@@ -123,6 +148,9 @@ extern "C" {
         
         static int myriadfs_mknod( const char *sPath, mode_t uPerms, dev_t Dev )
         {
+#ifdef TRACE
+                printf("myriadfs_mknod(\"%s\", 0%o, %x );\n", sPath, uPerms, Dev );
+#endif
                 try
                 {
                         pFs->create( sPath, uPerms, Bu::MyriadFs::sysToDev( Dev ) );
@@ -136,9 +164,12 @@ extern "C" {
 
         static int myriadfs_release( const char *sPath, struct fuse_file_info *fi )
         {
+#ifdef TRACE
+                printf("myriadfs_release(\"%s\", ... );\n", sPath );
+#endif
                 hOpenFiles.erase( fi->fh );
-                printf("File '%s' released, %d files open now.\n",
-                        sPath, hOpenFiles.getSize() );
+//              printf("File '%s' released, %d files open now.\n",
+//                      sPath, hOpenFiles.getSize() );
 
                 return 0;
         }
@@ -146,6 +177,9 @@ extern "C" {
         static int myriadfs_utimens( const char *sPath,
                         const struct timespec tv[2] )
         {
+#ifdef TRACE
+                printf("myriadfs_utimens(\"%s\", ... );\n", sPath );
+#endif
                 try
                 {
                         pFs->setTimes( sPath, tv[0].tv_sec, tv[1].tv_sec );
@@ -159,6 +193,9 @@ extern "C" {
 
         static int myriadfs_unlink( const char *sPath )
         {
+#ifdef TRACE
+                printf("myriadfs_unlink(\"%s\");\n", sPath );
+#endif
                 try
                 {
                         pFs->unlink( sPath );
@@ -173,10 +210,12 @@ extern "C" {
 
         static int myriadfs_symlink( const char *sTarget, const char *sPath )
         {
+#ifdef TRACE
+                printf("myriadfs_symlink(\"%s\", \"%s\");\n", sTarget, sPath );
+#endif
                 try
                 {
-                        printf("Path = '%s', Target = '%s'\n", sPath, sTarget );
-                        pFs->mkSymLink( sPath, sTarget );
+                        pFs->mkSymLink( sTarget, sPath );
                 }
                 catch( Bu::MyriadFsException &e )
                 {
@@ -188,6 +227,9 @@ extern "C" {
 
         static int myriadfs_readlink( const char *sPath, char *sOut, size_t s )
         {
+#ifdef TRACE
+                printf("myriadfs_readlink(\"%s\", ... );\n", sPath );
+#endif
                 try
                 {
                         Bu::String sTrg = pFs->readSymLink( sPath );
@@ -203,6 +245,60 @@ extern "C" {
                 return 0;
         }
 
+        static int myriadfs_truncate( const char *sPath, off_t iSize )
+        {
+#ifdef TRACE
+                printf("myriadfs_truncate(\"%s\", %d );\n", sPath, iSize );
+#endif
+
+                try
+                {
+                        pFs->setFileSize( sPath, iSize );
+                }
+                catch( Bu::MyriadFsException &e )
+                {
+                        printf("MyriadFsException: %s\n", e.what() );
+                        return -ENOENT;
+                }
+                return 0;
+        }
+
+        static int myriadfs_link( const char *sTarget, const char *sPath )
+        {
+#ifdef TRACE
+                printf("myriadfs_link(\"%s\", \"%s\");\n", sTarget, sPath );
+#endif
+
+                try
+                {
+                        pFs->mkHardLink( sTarget, sPath );
+                }
+                catch( Bu::MyriadFsException &e )
+                {
+                        printf("MyriadFsException: %s\n", e.what() );
+                        return -EACCES;
+                }
+                return 0;
+        }
+
+        static int myriadfs_rename( const char *sFrom, const char *sTo )
+        {
+#ifdef TRACE
+                printf("myriadfs_rename(\"%s\", \"%s\");\n", sFrom, sTo );
+#endif
+
+                try
+                {
+                        pFs->rename( sFrom, sTo );
+                }
+                catch( Bu::MyriadFsException &e )
+                {
+                        printf("MyriadFsException: %s\n", e.what() );
+                        return -EACCES;
+                }
+                return 0;
+        }
+
         static struct fuse_operations myriadfs_oper;
 
         int main( int argc, char *argv[] )
@@ -224,6 +320,9 @@ extern "C" {
                 myriadfs_oper.rmdir              = myriadfs_unlink;
                 myriadfs_oper.symlink    = myriadfs_symlink;
                 myriadfs_oper.readlink   = myriadfs_readlink;
+                myriadfs_oper.truncate   = myriadfs_truncate;
+                myriadfs_oper.link               = myriadfs_link;
+                myriadfs_oper.rename     = myriadfs_rename;
                 printf("Starting fuse_main.\n");
                 int iRet = fuse_main( argc, argv, &myriadfs_oper, NULL );
                 printf("Done with fuse_main.\n");