| zone.9 (acff84fb0e498f5e0a9e990a3893c85ec1c5be0c) | zone.9 (382682b2a4c79d66e2e504a99e60ef3bbc20fe4a) |
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| 1.\"- 2.\" Copyright (c) 2001 Dag-Erling Co�dan Sm�rgrav 3.\" All rights reserved. 4.\" 5.\" Redistribution and use in source and binary forms, with or without 6.\" modification, are permitted provided that the following conditions 7.\" are met: 8.\" 1. Redistributions of source code must retain the above copyright --- 15 unchanged lines hidden (view full) --- 24.\" SUCH DAMAGE. 25.\" 26.\" $FreeBSD$ 27.\" 28.Dd January 27, 2001 29.Dt ZONE 9 30.Os 31.Sh NAME | 1.\"- 2.\" Copyright (c) 2001 Dag-Erling Co�dan Sm�rgrav 3.\" All rights reserved. 4.\" 5.\" Redistribution and use in source and binary forms, with or without 6.\" modification, are permitted provided that the following conditions 7.\" are met: 8.\" 1. Redistributions of source code must retain the above copyright --- 15 unchanged lines hidden (view full) --- 24.\" SUCH DAMAGE. 25.\" 26.\" $FreeBSD$ 27.\" 28.Dd January 27, 2001 29.Dt ZONE 9 30.Os 31.Sh NAME |
| 32.Nm uma_zcreate , |
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| 32.Nm uma_zalloc , 33.Nm uma_zfree , 34.Nm uma_zdestroy 35.Nd zone allocator 36.Sh SYNOPSIS 37.In sys/param.h 38.In sys/queue.h 39.In vm/uma.h | 33.Nm uma_zalloc , 34.Nm uma_zfree , 35.Nm uma_zdestroy 36.Nd zone allocator 37.Sh SYNOPSIS 38.In sys/param.h 39.In sys/queue.h 40.In vm/uma.h |
| 41.Ft uma_zone_t 42.Fn uma_zcreate "char *name" "int size" "uma_ctor ctor" "uma_dtor dtor" "uma_in 43it uminit" "uma_fini fini" "int align" "u_int16_t flags" |
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| 40.Ft void * 41.Fn uma_zalloc "uma_zone_t zone, int flags" 42.Ft void 43.Fn uma_zfree "uma_zone_t zone" "void *item" 44.Ft void 45.Fn uma_zdestroy "uma_zone_t zone" 46.Sh DESCRIPTION 47The zone allocator provides an efficient interface for managing --- 24 unchanged lines hidden (view full) --- 72.Pp 73Alternatively they should assume those entries corrupted 74after each allocation. 75After the first allocation of an item, 76it will have been cleared to zeroes, however subsequent allocations 77will retain the contents as of the last free, with the exception of the 78fields mentioned above. 79.Pp | 44.Ft void * 45.Fn uma_zalloc "uma_zone_t zone, int flags" 46.Ft void 47.Fn uma_zfree "uma_zone_t zone" "void *item" 48.Ft void 49.Fn uma_zdestroy "uma_zone_t zone" 50.Sh DESCRIPTION 51The zone allocator provides an efficient interface for managing --- 24 unchanged lines hidden (view full) --- 76.Pp 77Alternatively they should assume those entries corrupted 78after each allocation. 79After the first allocation of an item, 80it will have been cleared to zeroes, however subsequent allocations 81will retain the contents as of the last free, with the exception of the 82fields mentioned above. 83.Pp |
| 84The 85.Fn uma_zcreate 86function creates a new zone from which items may then be allocated from. 87The 88.Fa name 89argument is a text name of the zone for debugging and stats; this memory 90should not be freed until the zone has been deallocated. 91.Pp |
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| 80To allocate an item from a zone, simply call 81.Fn uma_zalloc 82with a pointer to that zone 83and set the 84.Fa flags 85argument to selected flags as documented in 86.Xr malloc 9 . 87It will return a pointer to an item if successful, --- 51 unchanged lines hidden --- | 92To allocate an item from a zone, simply call 93.Fn uma_zalloc 94with a pointer to that zone 95and set the 96.Fa flags 97argument to selected flags as documented in 98.Xr malloc 9 . 99It will return a pointer to an item if successful, --- 51 unchanged lines hidden --- |