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Diffstat (limited to 'storage/tokudb/tokudb_memory.h')
-rw-r--r-- | storage/tokudb/tokudb_memory.h | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/storage/tokudb/tokudb_memory.h b/storage/tokudb/tokudb_memory.h new file mode 100644 index 00000000..a12db83e --- /dev/null +++ b/storage/tokudb/tokudb_memory.h @@ -0,0 +1,90 @@ +/* -*- mode: C++; c-basic-offset: 4; indent-tabs-mode: nil -*- */ +// vim: ft=cpp:expandtab:ts=8:sw=4:softtabstop=4: +/* -*- mode: C; c-basic-offset: 4 -*- */ +#ident "$Id$" +/*====== +This file is part of TokuDB + + +Copyright (c) 2006, 2015, Percona and/or its affiliates. All rights reserved. + + TokuDBis 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. + + TokuDB 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 TokuDB. If not, see <http://www.gnu.org/licenses/>. + +======= */ + +#ident "Copyright (c) 2006, 2015, Percona and/or its affiliates. All rights reserved." + +#ifndef _TOKUDB_MEMORY_H +#define _TOKUDB_MEMORY_H + +#include "hatoku_defines.h" + +namespace tokudb { +namespace memory { + +void* malloc(size_t s, myf flags); +void* realloc(void* p, size_t s, myf flags); +void free(void* ptr); +char* strdup(const char* p, myf flags); +void* multi_malloc(myf myFlags, ...); + + +inline void* malloc(size_t s, myf flags) { + return ::my_malloc(0, s, flags); +} +inline void* realloc(void* p, size_t s, myf flags) { + if (s == 0) + return p; + return ::my_realloc(0, p, s, flags); +} +inline void free(void* ptr) { + if (ptr) + ::my_free(ptr); +} +inline char* strdup(const char* p, myf flags) { + return ::my_strdup(0, p, flags); +} +inline void* multi_malloc(myf myFlags, ...) { + va_list args; + char** ptr; + char* start; + char* res; + size_t tot_length,length; + + va_start(args,myFlags); + tot_length = 0; + while ((ptr = va_arg(args, char**))) { + length = va_arg(args, uint); + tot_length += ALIGN_SIZE(length); + } + va_end(args); + + if (!(start = (char*)malloc(tot_length, myFlags))) { + return 0; + } + + va_start(args, myFlags); + res = start; + while ((ptr = va_arg(args, char**))) { + *ptr = res; + length = va_arg(args,uint); + res += ALIGN_SIZE(length); + } + va_end(args); + return start; +} + +} // namespace thread +} // namespace tokudb + +#endif // _TOKUDB_MEMORY_H |