| /* |
| * Copyright (c) 2008 Silicon Graphics, Inc. |
| * All Rights Reserved. |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License as |
| * published by the Free Software Foundation. |
| * |
| * This program is distributed in the hope that it would 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 this program; if not, write the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| */ |
| #ifndef __KMEM_H__ |
| #define __KMEM_H__ |
| |
| #define KM_SLEEP 0x0001u |
| #define KM_NOSLEEP 0x0002u |
| #define KM_NOFS 0x0004u |
| #define KM_MAYFAIL 0x0008u |
| #define KM_LARGE 0x0010u |
| |
| typedef struct kmem_zone { |
| int zone_unitsize; /* Size in bytes of zone unit */ |
| char *zone_name; /* tag name */ |
| int allocated; /* debug: How many currently allocated */ |
| } kmem_zone_t; |
| |
| extern kmem_zone_t *kmem_zone_init(int, char *); |
| extern void *kmem_zone_alloc(kmem_zone_t *, int); |
| extern void *kmem_zone_zalloc(kmem_zone_t *, int); |
| |
| static inline void |
| kmem_zone_free(kmem_zone_t *zone, void *ptr) |
| { |
| zone->allocated--; |
| free(ptr); |
| } |
| |
| extern void *kmem_alloc(size_t, int); |
| extern void *kmem_zalloc(size_t, int); |
| |
| static inline void |
| kmem_free(void *ptr) { |
| free(ptr); |
| } |
| |
| extern void *kmem_realloc(void *, size_t, int); |
| |
| #endif |