2 * Copyright (C) 2006 Jason Evans <jasone@FreeBSD.org>.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice(s), this list of conditions and the following disclaimer as
10 * the first lines of this file unmodified other than the possible
11 * addition of one or more copyright notices.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice(s), this list of conditions and the following disclaimer in
14 * the documentation and/or other materials provided with the
17 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER(S) ``AS IS'' AND ANY
18 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
20 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) BE
21 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
22 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
23 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
24 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
25 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
26 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
27 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
34 #include <sys/cdefs.h>
35 #include <sys/types.h>
39 size_t malloc_usable_size(const void *ptr);
41 void malloc_stats_print(void (*write_cb)(void *, const char *),
42 void *cbopaque, const char *opts);
43 int mallctl(const char *name, void *oldp, size_t *oldlenp, void *newp,
45 int mallctlnametomib(const char *name, size_t *mibp, size_t *miblenp);
46 int mallctlbymib(const size_t *mib, size_t miblen, void *oldp,
47 size_t *oldlenp, void *newp, size_t newlen);
49 #define MALLOCX_LG_ALIGN(la) (la)
50 #define MALLOCX_ALIGN(a) (ffsl(a)-1)
51 #define MALLOCX_ZERO ((int)0x40)
52 #define MALLOCX_ARENA(a) ((int)(((a)+1) << 8))
54 void *mallocx(size_t size, int flags);
55 void *rallocx(void *ptr, size_t size, int flags);
56 size_t xallocx(void *ptr, size_t size, size_t extra, int flags);
57 size_t sallocx(const void *ptr, int flags);
58 void dallocx(void *ptr, int flags);
59 size_t nallocx(size_t size, int flags);
61 #define ALLOCM_LG_ALIGN(la) (la)
62 #define ALLOCM_ALIGN(a) (ffsl(a)-1)
63 #define ALLOCM_ZERO ((int)0x40)
64 #define ALLOCM_NO_MOVE ((int)0x80)
66 #define ALLOCM_SUCCESS 0
67 #define ALLOCM_ERR_OOM 1
68 #define ALLOCM_ERR_NOT_MOVED 2
70 int allocm(void **ptr, size_t *rsize, size_t size, int flags) __nonnull(1);
71 int rallocm(void **ptr, size_t *rsize, size_t size, size_t extra,
72 int flags) __nonnull(1);
73 int sallocm(const void *ptr, size_t *rsize, int flags) __nonnull(1);
74 int dallocm(void *ptr, int flags) __nonnull(1);
75 int nallocm(size_t *rsize, size_t size, int flags);
77 void * __calloc(size_t, size_t) __malloc_like;
78 void * __malloc(size_t) __malloc_like;
79 void * __realloc(void *, size_t);
81 int __posix_memalign(void **, size_t, size_t);
82 size_t __malloc_usable_size(const void *);
83 void *__mallocx(size_t size, int flags);
84 void *__rallocx(void *ptr, size_t size, int flags);
85 size_t __xallocx(void *ptr, size_t size, size_t extra, int flags);
86 size_t __sallocx(const void *ptr, int flags);
87 void __dallocx(void *ptr, int flags);
88 size_t __nallocx(size_t size, int flags);
89 int __allocm(void **, size_t *, size_t, int) __nonnull(1);
90 int __rallocm(void **, size_t *, size_t, size_t, int) __nonnull(1);
91 int __sallocm(const void *, size_t *, int) __nonnull(1);
92 int __dallocm(void *, int) __nonnull(1);
93 int __nallocm(size_t *, size_t, int);
96 #endif /* _MALLOC_NP_H_ */