From f504a6c9ae3634799d36963aeea82160b2f10920 Mon Sep 17 00:00:00 2001 From: Mike Buland Date: Wed, 27 Apr 2011 14:39:21 +0000 Subject: The myriadfs program is now in it's own seperate area and not built by default. --- src/tools/myriadfs.cpp | 333 ------------------------------------------------- 1 file changed, 333 deletions(-) delete mode 100644 src/tools/myriadfs.cpp (limited to 'src/tools/myriadfs.cpp') diff --git a/src/tools/myriadfs.cpp b/src/tools/myriadfs.cpp deleted file mode 100644 index 3e4599b..0000000 --- a/src/tools/myriadfs.cpp +++ /dev/null @@ -1,333 +0,0 @@ -/* - * Copyright (C) 2007-2011 Xagasoft, All rights reserved. - * - * This file is part of the libbu++ library and is released under the - * terms of the license contained in the file LICENSE. - */ - -#define FUSE_USE_VERSION 26 - -#include - -#include -#include - -#include -#include -#include -#include - -Bu::File *pF = NULL; -Bu::MyriadFs *pFs = NULL; - -typedef Bu::Hash 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; - pFs->stat( sPath, st ); - stbuf->st_ino = st.iNode; - stbuf->st_mode = st.uPerms; - stbuf->st_nlink = st.iLinks; - stbuf->st_uid = st.iUser; - stbuf->st_gid = st.iGroup; - stbuf->st_rdev = Bu::MyriadFs::devToSys( st.uDev ); - stbuf->st_size = st.iSize; - stbuf->st_blocks = 8; - stbuf->st_atime = st.iATime; - stbuf->st_mtime = st.iMTime; - stbuf->st_ctime = st.iCTime; - return 0; - } - catch(...) - { - return -ENOENT; - } - } - - 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 ); - for( Bu::MyriadFs::Dir::iterator i = lDir.begin(); i; i++ ) - { - filler( buf, (*i).sName.getStr(), NULL, 0 ); - } - - return 0; - } - - 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() ); - return 0; - } - catch(...) - { - return -EACCES; - } - } - - 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 ); - } - - 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 ); - } - - 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() ); - return 0; - } - catch(...) - { - return -EACCES; - } - } - - 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 ) ); - return 0; - } - catch(...) - { - return -EACCES; - } - } - - 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() ); - - return 0; - } - - 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 ); - } - catch(...) - { - return -EACCES; - } - return 0; - } - - static int myriadfs_unlink( const char *sPath ) - { -#ifdef TRACE - printf("myriadfs_unlink(\"%s\");\n", sPath ); -#endif - try - { - pFs->unlink( sPath ); - } - catch( Bu::MyriadFsException &e ) - { - printf("MyriadFsException: %s\n", e.what() ); - return -EACCES; - } - return 0; - } - - static int myriadfs_symlink( const char *sTarget, const char *sPath ) - { -#ifdef TRACE - printf("myriadfs_symlink(\"%s\", \"%s\");\n", sTarget, sPath ); -#endif - try - { - pFs->mkSymLink( sTarget, sPath ); - } - catch( Bu::MyriadFsException &e ) - { - printf("MyriadFsException: %s\n", e.what() ); - return -EACCES; - } - return 0; - } - - 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 ); - size_t iLen = (s-1>sTrg.getSize())?(sTrg.getSize()):(s-1); - memcpy( sOut, sTrg.getStr(), iLen ); - sOut[iLen] = '\0'; - } - catch( Bu::MyriadFsException &e ) - { - printf("MyriadFsException: %s\n", e.what() ); - return -EACCES; - } - 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[] ) - { - pF = new Bu::File("store.myr", Bu::File::Read|Bu::File::Write|Bu::File::Create ); - pFs = new Bu::MyriadFs( *pF, 512 ); - memset( &myriadfs_oper, sizeof(myriadfs_oper), 0 ); - myriadfs_oper.getattr = myriadfs_getattr; - myriadfs_oper.readdir = myriadfs_readdir; - myriadfs_oper.mkdir = myriadfs_mkdir; - myriadfs_oper.open = myriadfs_open; - myriadfs_oper.read = myriadfs_read; - myriadfs_oper.write = myriadfs_write; - myriadfs_oper.create = myriadfs_create; - myriadfs_oper.mknod = myriadfs_mknod; - myriadfs_oper.release = myriadfs_release; - myriadfs_oper.utimens = myriadfs_utimens; - myriadfs_oper.unlink = myriadfs_unlink; - 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"); - delete pFs; - delete pF; - return iRet; - } -} -- cgit v1.2.3