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apr_rmm.h
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1 /* Licensed to the Apache Software Foundation (ASF) under one or more
2  * contributor license agreements. See the NOTICE file distributed with
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4  * The ASF licenses this file to You under the Apache License, Version 2.0
5  * (the "License"); you may not use this file except in compliance with
6  * the License. You may obtain a copy of the License at
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
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11  * distributed under the License is distributed on an "AS IS" BASIS,
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13  * See the License for the specific language governing permissions and
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15  */
16 
17 #ifndef APR_RMM_H
18 #define APR_RMM_H
19 
29 #include "apr.h"
30 #include "apr_pools.h"
31 #include "apr_errno.h"
32 #include "apu.h"
33 #include "apr_anylock.h"
34 
35 #ifdef __cplusplus
36 extern "C" {
37 #endif /* __cplusplus */
38 
40 typedef struct apr_rmm_t apr_rmm_t;
41 
43 typedef apr_size_t apr_rmm_off_t;
44 
56 APU_DECLARE(apr_status_t) apr_rmm_init(apr_rmm_t **rmm, apr_anylock_t *lock,
57  void *membuf, apr_size_t memsize,
58  apr_pool_t *cont);
59 
64 APU_DECLARE(apr_status_t) apr_rmm_destroy(apr_rmm_t *rmm);
65 
73 APU_DECLARE(apr_status_t) apr_rmm_attach(apr_rmm_t **rmm, apr_anylock_t *lock,
74  void *membuf, apr_pool_t *cont);
75 
80 APU_DECLARE(apr_status_t) apr_rmm_detach(apr_rmm_t *rmm);
81 
87 APU_DECLARE(apr_rmm_off_t) apr_rmm_malloc(apr_rmm_t *rmm, apr_size_t reqsize);
88 
95 APU_DECLARE(apr_rmm_off_t) apr_rmm_realloc(apr_rmm_t *rmm, void *entity, apr_size_t reqsize);
96 
102 APU_DECLARE(apr_rmm_off_t) apr_rmm_calloc(apr_rmm_t *rmm, apr_size_t reqsize);
103 
109 APU_DECLARE(apr_status_t) apr_rmm_free(apr_rmm_t *rmm, apr_rmm_off_t entity);
110 
117 APU_DECLARE(void *) apr_rmm_addr_get(apr_rmm_t *rmm, apr_rmm_off_t entity);
118 
124 APU_DECLARE(apr_rmm_off_t) apr_rmm_offset_get(apr_rmm_t *rmm, void *entity);
125 
130 APU_DECLARE(apr_size_t) apr_rmm_overhead_get(int n);
131 
132 #ifdef __cplusplus
133 }
134 #endif
135 
136 #endif /* ! APR_RMM_H */
137