diff options
Diffstat (limited to 'storage/tokudb/PerconaFT/portability/toku_os_types.h')
-rw-r--r-- | storage/tokudb/PerconaFT/portability/toku_os_types.h | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/storage/tokudb/PerconaFT/portability/toku_os_types.h b/storage/tokudb/PerconaFT/portability/toku_os_types.h new file mode 100644 index 00000000000..bc466f768fb --- /dev/null +++ b/storage/tokudb/PerconaFT/portability/toku_os_types.h @@ -0,0 +1,77 @@ +/* -*- mode: C++; c-basic-offset: 4; indent-tabs-mode: nil -*- */ +// vim: ft=cpp:expandtab:ts=8:sw=4:softtabstop=4: +#ident "$Id$" +/*====== +This file is part of PerconaFT. + + +Copyright (c) 2006, 2015, Percona and/or its affiliates. All rights reserved. + + PerconaFT is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License, version 2, + as published by the Free Software Foundation. + + PerconaFT is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with PerconaFT. If not, see <http://www.gnu.org/licenses/>. + +---------------------------------------- + + PerconaFT is free software: you can redistribute it and/or modify + it under the terms of the GNU Affero General Public License, version 3, + as published by the Free Software Foundation. + + PerconaFT is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU Affero General Public License for more details. + + You should have received a copy of the GNU Affero General Public License + along with PerconaFT. If not, see <http://www.gnu.org/licenses/>. +======= */ + +#ident "Copyright (c) 2006, 2015, Percona and/or its affiliates. All rights reserved." + +#pragma once + +#include <stdbool.h> +#include <sys/types.h> +#include <sys/stat.h> + +typedef int toku_os_handle_t; + +struct fileid { + dev_t st_dev; /* device and inode are enough to uniquely identify a file in unix. */ + ino_t st_ino; +}; + +static inline int toku_fileid_cmp(const struct fileid &a, const struct fileid &b) { + if (a.st_dev < b.st_dev) { + return -1; + } else if (a.st_dev > b.st_dev) { + return +1; + } else { + if (a.st_ino < b.st_ino) { + return -1; + } else if (a.st_ino > b.st_ino) { + return +1; + } else { + return 0; + } + } +} + +__attribute__((const, nonnull, warn_unused_result)) +static inline bool toku_fileids_are_equal(struct fileid *a, struct fileid *b) { + return toku_fileid_cmp(*a, *b) == 0; +} + +typedef struct stat toku_struct_stat; + +#if !defined(O_BINARY) +#define O_BINARY 0 +#endif |