| /* -*- Mode: C; tab-width: 8; c-basic-offset: 8 -*- */ |
| /* vim:set softtabstop=8 shiftwidth=8: */ |
| /*- |
| * Copyright (C) 2006-2008 Jason Evans <jasone@FreeBSD.org>. |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice(s), this list of conditions and the following disclaimer as |
| * the first lines of this file unmodified other than the possible |
| * addition of one or more copyright notices. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice(s), this list of conditions and the following disclaimer in |
| * the documentation and/or other materials provided with the |
| * distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER(S) ``AS IS'' AND ANY |
| * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) BE |
| * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR |
| * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE |
| * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, |
| * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #ifndef _JEMALLOC_TYPES_H_ |
| #define _JEMALLOC_TYPES_H_ |
| |
| /* grab size_t */ |
| #ifdef _MSC_VER |
| #include <crtdefs.h> |
| #else |
| #include <stddef.h> |
| #endif |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| typedef unsigned char jemalloc_bool; |
| |
| /* |
| * jemalloc_stats() is not a stable interface. When using jemalloc_stats_t, be |
| * sure that the compiled results of jemalloc.c are in sync with this header |
| * file. |
| */ |
| typedef struct { |
| /* |
| * Run-time configuration settings. |
| */ |
| jemalloc_bool opt_abort; /* abort(3) on error? */ |
| jemalloc_bool opt_junk; /* Fill allocated memory with 0xe4? */ |
| jemalloc_bool opt_poison; /* Fill free memory with 0xe5? */ |
| jemalloc_bool opt_utrace; /* Trace all allocation events? */ |
| jemalloc_bool opt_sysv; /* SysV semantics? */ |
| jemalloc_bool opt_xmalloc; /* abort(3) on OOM? */ |
| jemalloc_bool opt_zero; /* Fill allocated memory with 0x0? */ |
| size_t narenas; /* Number of arenas. */ |
| size_t balance_threshold; /* Arena contention rebalance threshold. */ |
| size_t quantum; /* Allocation quantum. */ |
| size_t small_max; /* Max quantum-spaced allocation size. */ |
| size_t large_max; /* Max sub-chunksize allocation size. */ |
| size_t chunksize; /* Size of each virtual memory mapping. */ |
| size_t dirty_max; /* Max dirty pages per arena. */ |
| |
| /* |
| * Current memory usage statistics. |
| */ |
| size_t mapped; /* Bytes mapped (not necessarily committed). */ |
| size_t allocated; /* Bytes allocated (committed, in use by application). */ |
| size_t waste; /* Bytes committed, not in use by the |
| application, and not intentionally left |
| unused (i.e., not dirty). */ |
| size_t page_cache; /* Committed, unused pages kept around as a |
| cache. (jemalloc calls these "dirty".) */ |
| size_t bookkeeping; /* Committed bytes used internally by the |
| allocator. */ |
| size_t bin_unused; /* Bytes committed to a bin but currently unused. */ |
| } jemalloc_stats_t; |
| |
| #ifdef __cplusplus |
| } /* extern "C" */ |
| #endif |
| |
| #endif /* _JEMALLOC_TYPES_H_ */ |