59 lines
2.2 KiB
C
59 lines
2.2 KiB
C
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/*
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* Copyright (c) 2014 by Matthias Noack, Zuse Institute Berlin
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*
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* Licensed under the BSD License, see LICENSE file for details.
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*
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*/
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#ifndef PRELOAD_MISC_H_
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#define PRELOAD_MISC_H_
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#include <string>
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#include <stdint.h>
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#include <sys/types.h>
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#include "libxtreemfs/pbrpc_url.h"
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#include "xtreemfs/GlobalTypes.pb.h"
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#include "ld_preload/environment.h"
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#include "ld_preload/passthrough.h"
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xtreemfs::pbrpc::SYSTEM_V_FCNTL ConvertFlagsUnixToXtreemFS(int flags);
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int TranslateMode(const char* mode);
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int ConvertXtreemFSErrnoToUnix(xtreemfs::pbrpc::POSIXErrno xtreemfs_errno);
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template<class T>
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void ConvertXtreemFSStatToUnix(const xtreemfs::pbrpc::Stat& xtreemfs_stat, T* unix_stat, xtreemfs::SystemUserMappingUnix& system_user_mapping) {
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unix_stat->st_dev = xtreemfs_stat.dev();
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unix_stat->st_blksize = 8 * 128 * 1024;
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unix_stat->st_ino = xtreemfs_stat.ino(); // = fileId
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unix_stat->st_mode = xtreemfs_stat.mode();
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unix_stat->st_nlink = xtreemfs_stat.nlink();
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// Map user- and groupnames.
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unix_stat->st_uid = system_user_mapping.UsernameToUID(xtreemfs_stat.user_id());
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unix_stat->st_gid = system_user_mapping.GroupnameToGID(xtreemfs_stat.group_id());
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unix_stat->st_size = xtreemfs_stat.size();
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#ifdef __linux
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unix_stat->st_atim.tv_sec = xtreemfs_stat.atime_ns() / 1000000000;
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unix_stat->st_atim.tv_nsec = xtreemfs_stat.atime_ns() % 1000000000;
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unix_stat->st_mtim.tv_sec = xtreemfs_stat.mtime_ns() / 1000000000;
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unix_stat->st_mtim.tv_nsec = xtreemfs_stat.mtime_ns() % 1000000000;
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unix_stat->st_ctim.tv_sec = xtreemfs_stat.ctime_ns() / 1000000000;
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unix_stat->st_ctim.tv_nsec = xtreemfs_stat.ctime_ns() % 1000000000;
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#elif __APPLE__
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unix_stat->st_atimespec.tv_sec = xtreemfs_stat.atime_ns() / 1000000000;
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unix_stat->st_atimespec.tv_nsec = xtreemfs_stat.atime_ns() % 1000000000;
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unix_stat->st_mtimespec.tv_sec = xtreemfs_stat.mtime_ns() / 1000000000;
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unix_stat->st_mtimespec.tv_nsec = xtreemfs_stat.mtime_ns() % 1000000000;
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unix_stat->st_ctimespec.tv_sec = xtreemfs_stat.ctime_ns() / 1000000000;
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unix_stat->st_ctimespec.tv_nsec = xtreemfs_stat.ctime_ns() % 1000000000;
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#endif
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unix_stat->st_rdev = 0;
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unix_stat->st_blocks = xtreemfs_stat.size() / 512;
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}
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#endif // PRELOAD_MISC_H_
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