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Diffstat (limited to '')
-rw-r--r-- | storage/mroonga/vendor/groonga/lib/grn_file_lock.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/storage/mroonga/vendor/groonga/lib/grn_file_lock.h b/storage/mroonga/vendor/groonga/lib/grn_file_lock.h new file mode 100644 index 00000000..538e88af --- /dev/null +++ b/storage/mroonga/vendor/groonga/lib/grn_file_lock.h @@ -0,0 +1,48 @@ +/* -*- c-basic-offset: 2 -*- */ +/* + Copyright(C) 2017 Brazil + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License version 2.1 as published by the Free Software Foundation. + + This library 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335 USA +*/ + +#pragma once + +#include "grn.h" + +#ifdef __cplusplus +extern "C" { +#endif + +typedef struct { + const char *path; +#ifdef WIN32 + HANDLE handle; +#else /* WIN32 */ + int fd; +#endif /* WIN32 */ +} grn_file_lock; + +void grn_file_lock_init(grn_ctx *ctx, + grn_file_lock *file_lock, + const char *path); +grn_bool grn_file_lock_acquire(grn_ctx *ctx, + grn_file_lock *file_lock, + int timeout, + const char *error_message_tag); +void grn_file_lock_release(grn_ctx *ctx, grn_file_lock *file_lock); +void grn_file_lock_fin(grn_ctx *ctx, grn_file_lock *file_lock); + +#ifdef __cplusplus +} +#endif |