1 //
2 /**************************************************************************************************
3 * IOWOW library
4 *
5 * MIT License
6 *
7 * Copyright (c) 2012-2022 Softmotions Ltd <info@softmotions.com>
8 *
9 * Permission is hereby granted, free of charge, to any person obtaining a copy
10 * of this software and associated documentation files (the "Software"), to deal
11 * in the Software without restriction, including without limitation the rights
12 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
13 * copies of the Software, and to permit persons to whom the Software is
14 * furnished to do so, subject to the following conditions:
15 *
16 * The above copyright notice and this permission notice shall be included in all
17 * copies or substantial portions of the Software.
18 *
19 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
20 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
21 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
22 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
23 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
24 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
25 * SOFTWARE.
26 *************************************************************************************************/
27
28
29 #include "iwcfg.h"
30 #include "log/iwlog.h"
31 #include "iwutils.h"
32 #include "iwp.h"
33
34 // Hardcoded requirements (fixme)
35 // CMakeLists.txt defines: -D_LARGEFILE_SOURCE=1 -D_FILE_OFFSET_BITS=64
36 static_assert(sizeof(off_t) == 8, "sizeof(off_t) == 8 bytes");
37
38 iwrc iwfs_init(void);
39 iwrc iwkv_init(void);
40 iwrc jbl_init(void);
41
iw_init(void)42 iwrc iw_init(void) {
43 iwrc rc;
44 static int _iw_initialized = 0;
45 if (!__sync_bool_compare_and_swap(&_iw_initialized, 0, 1)) {
46 return 0; // initialized already
47 }
48 RCC(rc, finish, iwlog_init());
49 RCC(rc, finish, iwu_init());
50 RCC(rc, finish, iwp_init());
51 RCC(rc, finish, jbl_init());
52
53 uint64_t ts;
54 RCC(rc, finish, iwp_current_time_ms(&ts, false));
55 ts = IW_SWAB64(ts);
56 ts >>= 32;
57 iwu_rand_seed(ts);
58
59 RCC(rc, finish, iwfs_init());
60 RCC(rc, finish, iwkv_init());
61
62 finish:
63 return rc;
64 }
65
iowow_version_full(void)66 const char* iowow_version_full(void) {
67 return IOWOW_VERSION;
68 }
69
iowow_version_major(void)70 unsigned int iowow_version_major(void) {
71 return IOWOW_VERSION_MAJOR;
72 }
73
iowow_version_minor(void)74 unsigned int iowow_version_minor(void) {
75 return IOWOW_VERSION_MINOR;
76 }
77
iowow_version_patch(void)78 unsigned int iowow_version_patch(void) {
79 return IOWOW_VERSION_PATCH;
80 }
81