Sun, 27 Nov 2022 13:33:30 +0100
improve daemon startup
parent will wait until daemon is started and returns error code if startup failed
daemon startup log messages will be printed by parent
415
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
1 | /* |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
2 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
3 | * |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
4 | * Copyright 2021 Mike Becker, Olaf Wintermann All rights reserved. |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
5 | * |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
6 | * Redistribution and use in source and binary forms, with or without |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
7 | * modification, are permitted provided that the following conditions are met: |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
8 | * |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
9 | * 1. Redistributions of source code must retain the above copyright |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
10 | * notice, this list of conditions and the following disclaimer. |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
11 | * |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
12 | * 2. Redistributions in binary form must reproduce the above copyright |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
13 | * notice, this list of conditions and the following disclaimer in the |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
14 | * documentation and/or other materials provided with the distribution. |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
15 | * |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
16 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
17 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
18 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
19 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
20 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
21 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
22 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
23 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
24 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
25 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
26 | * POSSIBILITY OF SUCH DAMAGE. |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
27 | */ |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
28 | |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
29 | #include "cx/basic_mempool.h" |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
30 | #include "cx/utils.h" |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
31 | #include <stdint.h> |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
32 | #include <string.h> |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
33 | |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
34 | #define of_chk_(n) if (SIZE_MAX - sizeof(cx_destructor_func) < (n)) return NULL |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
35 | |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
36 | /** Internal structure for denoting pooled memory. */ |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
37 | typedef struct { |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
38 | /** The destructor. */ |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
39 | cx_destructor_func destructor; |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
40 | /** |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
41 | * Access to the first byte of the polled memory. |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
42 | */ |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
43 | char c; |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
44 | } cx_basic_mempool_memory; |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
45 | |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
46 | static int cx_basic_mempool_chcap( |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
47 | struct cx_basic_mempool_s *pool, |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
48 | size_t newcap |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
49 | ) { |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
50 | if (newcap < pool->ndata) { |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
51 | return 1; |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
52 | } |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
53 | |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
54 | size_t newcapsz; |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
55 | if (cx_szmul(newcap, sizeof(void *), &newcapsz)) { |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
56 | return 1; |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
57 | } |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
58 | |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
59 | void **data = realloc(pool->data, newcapsz); |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
60 | if (data) { |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
61 | pool->data = data; |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
62 | pool->size = newcap; |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
63 | return 0; |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
64 | } else { |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
65 | return 1; |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
66 | } |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
67 | } |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
68 | |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
69 | void *cx_malloc_basic_mempool( |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
70 | void *data, |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
71 | size_t n |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
72 | ) { |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
73 | of_chk_(n); |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
74 | struct cx_basic_mempool_s *pool = data; |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
75 | |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
76 | if (pool->ndata >= pool->size) { |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
77 | size_t newcap = pool->size * 2; |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
78 | if (newcap < pool->size || cx_basic_mempool_chcap(pool, newcap)) { |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
79 | return NULL; |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
80 | } |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
81 | } |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
82 | |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
83 | cx_basic_mempool_memory *mem = malloc(sizeof(cx_destructor_func) + n); |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
84 | if (mem == NULL) { |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
85 | return NULL; |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
86 | } |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
87 | |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
88 | mem->destructor = NULL; |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
89 | pool->data[pool->ndata] = mem; |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
90 | pool->ndata++; |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
91 | |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
92 | return &(mem->c); |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
93 | } |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
94 | |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
95 | void *cx_calloc_basic_mempool( |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
96 | void *data, |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
97 | size_t nelem, |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
98 | size_t elsize |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
99 | ) { |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
100 | size_t msz; |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
101 | if (cx_szmul(nelem, elsize, &msz)) { |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
102 | return NULL; |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
103 | } |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
104 | void *ptr = cx_malloc_basic_mempool(data, msz); |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
105 | if (ptr == NULL) { |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
106 | return NULL; |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
107 | } |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
108 | memset(ptr, 0, nelem * elsize); |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
109 | return ptr; |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
110 | } |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
111 | |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
112 | void *cx_realloc_basic_mempool( |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
113 | void *data, |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
114 | void *ptr, |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
115 | size_t n |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
116 | ) { |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
117 | of_chk_(n); |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
118 | struct cx_basic_mempool_s *pool = data; |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
119 | |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
120 | char *mem = ((char *) ptr) - sizeof(cx_destructor_func); |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
121 | char *newm = (char *) realloc(mem, n + sizeof(cx_destructor_func)); |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
122 | if (newm == NULL) { |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
123 | return NULL; |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
124 | } |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
125 | if (mem != newm) { |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
126 | cx_for_n(i, pool->ndata) { |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
127 | if (pool->data[i] == mem) { |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
128 | pool->data[i] = newm; |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
129 | return newm + sizeof(cx_destructor_func); |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
130 | } |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
131 | } |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
132 | abort(); |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
133 | } else { |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
134 | return newm + sizeof(cx_destructor_func); |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
135 | } |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
136 | } |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
137 | |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
138 | void cx_free_basic_mempool( |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
139 | void *data, |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
140 | void *ptr |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
141 | ) { |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
142 | struct cx_basic_mempool_s *pool = data; |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
143 | |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
144 | cx_basic_mempool_memory *mem = (cx_basic_mempool_memory *) |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
145 | ((char *) ptr - sizeof(cx_destructor_func)); |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
146 | cx_for_n(i, pool->ndata) { |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
147 | if (mem == pool->data[i]) { |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
148 | if (mem->destructor != NULL) { |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
149 | mem->destructor(&(mem->c)); |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
150 | } |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
151 | free(mem); |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
152 | size_t last_index = pool->ndata - 1; |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
153 | if (i != last_index) { |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
154 | pool->data[i] = pool->data[last_index]; |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
155 | pool->data[last_index] = NULL; |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
156 | } |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
157 | pool->ndata--; |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
158 | return; |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
159 | } |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
160 | } |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
161 | abort(); |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
162 | } |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
163 | |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
164 | void cx_basic_mempool_destroy(CxMempool *p) { |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
165 | struct cx_basic_mempool_s *pool = (struct cx_basic_mempool_s *) p; |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
166 | cx_basic_mempool_memory *mem; |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
167 | cx_for_n(i, pool->ndata) { |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
168 | mem = (cx_basic_mempool_memory *) pool->data[i]; |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
169 | if (mem) { |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
170 | if (mem->destructor) { |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
171 | mem->destructor(&(mem->c)); |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
172 | } |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
173 | free(mem); |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
174 | } |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
175 | } |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
176 | free(pool->data); |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
177 | free((void *) p->allocator); |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
178 | free(pool); |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
179 | } |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
180 | |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
181 | void cx_basic_mempool_set_destr( |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
182 | __attribute__((__unused__)) CxMempool *pool, |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
183 | void *ptr, |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
184 | cx_destructor_func func |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
185 | ) { |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
186 | *(cx_destructor_func *) ((char *) ptr - sizeof(cx_destructor_func)) = func; |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
187 | } |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
188 | |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
189 | static cx_allocator_class cx_basic_mempool_allocator_class = { |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
190 | cx_malloc_basic_mempool, |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
191 | cx_realloc_basic_mempool, |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
192 | cx_calloc_basic_mempool, |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
193 | cx_free_basic_mempool |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
194 | }; |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
195 | |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
196 | static cx_mempool_class cx_basic_mempool_class = { |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
197 | cx_basic_mempool_destroy, |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
198 | cx_basic_mempool_set_destr, |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
199 | }; |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
200 | |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
201 | CxMempool *cxBasicMempoolCreate(size_t capacity) { |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
202 | size_t poolsize; |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
203 | if (cx_szmul(capacity, sizeof(void *), &poolsize)) { |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
204 | return NULL; |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
205 | } |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
206 | |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
207 | struct cx_basic_mempool_s *pool = |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
208 | malloc(sizeof(struct cx_basic_mempool_s)); |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
209 | if (pool == NULL) { |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
210 | return NULL; |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
211 | } |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
212 | |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
213 | |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
214 | CxAllocator *provided_allocator = malloc(sizeof(CxAllocator)); |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
215 | if (!provided_allocator) { |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
216 | free(pool); |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
217 | return NULL; |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
218 | } |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
219 | provided_allocator->cl = &cx_basic_mempool_allocator_class; |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
220 | provided_allocator->data = pool; |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
221 | |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
222 | pool->base.cl = &cx_basic_mempool_class; |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
223 | pool->base.allocator = provided_allocator; |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
224 | |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
225 | pool->data = malloc(poolsize); |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
226 | if (pool->data == NULL) { |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
227 | free(provided_allocator); |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
228 | free(pool); |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
229 | return NULL; |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
230 | } |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
231 | |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
232 | pool->ndata = 0; |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
233 | pool->size = capacity; |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
234 | |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
235 | return (CxMempool *) pool; |
d938228c382e
switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
236 | } |