diff options
Diffstat (limited to 'cddl/compat/opensolaris/lib/libumem/umem.h')
| -rw-r--r-- | cddl/compat/opensolaris/lib/libumem/umem.h | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/cddl/compat/opensolaris/lib/libumem/umem.h b/cddl/compat/opensolaris/lib/libumem/umem.h new file mode 100644 index 0000000..971cde3 --- /dev/null +++ b/cddl/compat/opensolaris/lib/libumem/umem.h @@ -0,0 +1,85 @@ +/* + * CDDL HEADER START + * + * The contents of this file are subject to the terms of the + * Common Development and Distribution License, Version 1.0 only + * (the "License"). You may not use this file except in compliance + * with the License. + * + * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE + * or http://www.opensolaris.org/os/licensing. + * See the License for the specific language governing permissions + * and limitations under the License. + * + * When distributing Covered Code, include this CDDL HEADER in each + * file and include the License file at usr/src/OPENSOLARIS.LICENSE. + * If applicable, add the following below this CDDL HEADER, with the + * fields enclosed by brackets "[]" replaced with your own identifying + * information: Portions Copyright [yyyy] [name of copyright owner] + * + * CDDL HEADER END + */ +/* + * Copyright 2004 Sun Microsystems, Inc. All rights reserved. + * Use is subject to license terms. + */ + +#ifndef _UMEM_H +#define _UMEM_H + + + +#include <sys/types.h> +#include <stdlib.h> + +#ifdef __cplusplus +extern "C" { +#endif + +#define UMEM_DEFAULT 0x0000 /* normal -- may fail */ +#define UMEM_NOFAIL 0x0100 /* Never fails -- may call exit(2) */ + +#define UMEM_FLAGS 0xffff /* all settable umem flags */ + +extern void *umem_alloc(size_t, int); +extern void *umem_alloc_align(size_t, size_t, int); +extern void *umem_zalloc(size_t, int); +extern void umem_free(void *, size_t); +extern void umem_free_align(void *, size_t); + +/* + * Flags for umem_cache_create() + */ +#define UMC_NOTOUCH 0x00010000 +#define UMC_NODEBUG 0x00020000 +#define UMC_NOMAGAZINE 0x00040000 +#define UMC_NOHASH 0x00080000 + +struct umem_cache; /* cache structure is opaque to umem clients */ + +typedef struct umem_cache umem_cache_t; +typedef int umem_constructor_t(void *, void *, int); +typedef void umem_destructor_t(void *, void *); +typedef void umem_reclaim_t(void *); + +typedef int umem_nofail_callback_t(void); +#define UMEM_CALLBACK_RETRY 0 +#define UMEM_CALLBACK_EXIT(status) (0x100 | ((status) & 0xFF)) + +extern void umem_nofail_callback(umem_nofail_callback_t *); + +extern umem_cache_t *umem_cache_create(char *, size_t, + size_t, umem_constructor_t *, umem_destructor_t *, umem_reclaim_t *, + void *, void *, int); +extern void umem_cache_destroy(umem_cache_t *); + +extern void *umem_cache_alloc(umem_cache_t *, int); +extern void umem_cache_free(umem_cache_t *, void *); + +extern void umem_reap(void); + +#ifdef __cplusplus +} +#endif + +#endif /* _UMEM_H */ |
