| 1 | /* |
| 2 | * arenax_cold.c |
| 3 | * |
| 4 | * Copyright (C) 2014 Aerospike, Inc. |
| 5 | * |
| 6 | * Portions may be licensed to Aerospike, Inc. under one or more contributor |
| 7 | * license agreements. |
| 8 | * |
| 9 | * This program is free software: you can redistribute it and/or modify it under |
| 10 | * the terms of the GNU Affero General Public License as published by the Free |
| 11 | * Software Foundation, either version 3 of the License, or (at your option) any |
| 12 | * later version. |
| 13 | * |
| 14 | * This program is distributed in the hope that it will be useful, but WITHOUT |
| 15 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS |
| 16 | * FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more |
| 17 | * details. |
| 18 | * |
| 19 | * You should have received a copy of the GNU Affero General Public License |
| 20 | * along with this program. If not, see http://www.gnu.org/licenses/ |
| 21 | */ |
| 22 | |
| 23 | //========================================================== |
| 24 | // Includes. |
| 25 | // |
| 26 | |
| 27 | #include "arenax.h" |
| 28 | |
| 29 | #include <stdbool.h> |
| 30 | #include <stdint.h> |
| 31 | #include "citrusleaf/alloc.h" |
| 32 | #include "fault.h" |
| 33 | |
| 34 | |
| 35 | //========================================================== |
| 36 | // Public API. |
| 37 | // |
| 38 | |
| 39 | bool |
| 40 | cf_arenax_want_prefetch(cf_arenax* arena) |
| 41 | { |
| 42 | return false; |
| 43 | } |
| 44 | |
| 45 | void |
| 46 | cf_arenax_reclaim(cf_arenax* arena, cf_arenax_puddle* puddles, |
| 47 | uint32_t n_puddles) |
| 48 | { |
| 49 | } |
| 50 | |
| 51 | |
| 52 | //========================================================== |
| 53 | // Private API - for enterprise separation only. |
| 54 | // |
| 55 | |
| 56 | // Allocate an arena stage, and store its pointer in the stages array. |
| 57 | cf_arenax_err |
| 58 | cf_arenax_add_stage(cf_arenax* arena) |
| 59 | { |
| 60 | if (arena->stage_count >= arena->max_stages) { |
| 61 | cf_ticker_warning(CF_ARENAX, "can't allocate more than %u arena stages" , |
| 62 | arena->max_stages); |
| 63 | return CF_ARENAX_ERR_STAGE_CREATE; |
| 64 | } |
| 65 | |
| 66 | uint8_t* p_stage = (uint8_t*)cf_try_malloc(arena->stage_size); |
| 67 | |
| 68 | if (! p_stage) { |
| 69 | cf_ticker_warning(CF_ARENAX, |
| 70 | "could not allocate %zu-byte arena stage %u" , |
| 71 | arena->stage_size, arena->stage_count); |
| 72 | return CF_ARENAX_ERR_STAGE_CREATE; |
| 73 | } |
| 74 | |
| 75 | arena->stages[arena->stage_count++] = p_stage; |
| 76 | |
| 77 | return CF_ARENAX_OK; |
| 78 | } |
| 79 | |
| 80 | cf_arenax_handle |
| 81 | cf_arenax_alloc_chunked(cf_arenax* arena, cf_arenax_puddle* puddle) |
| 82 | { |
| 83 | cf_crash(AS_INDEX, "CE code called cf_arenax_alloc_chunked()" ); |
| 84 | return 0; |
| 85 | } |
| 86 | |
| 87 | void |
| 88 | cf_arenax_free_chunked(cf_arenax* arena, cf_arenax_handle h, |
| 89 | cf_arenax_puddle* puddle) |
| 90 | { |
| 91 | cf_crash(AS_INDEX, "CE code called cf_arenax_free_chunked()" ); |
| 92 | } |
| 93 | |