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comparison src/libmlk-rpg/rpg/property.c @ 328:60a4f904da21

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rpg: separate property from save
author David Demelier <markand@malikania.fr>
date Mon, 04 Oct 2021 13:10:11 +0200
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children ea4a3af71c18
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327:42a6710629f5 328:60a4f904da21
1 /*
2 * property.c -- manage game properties
3 *
4 * Copyright (c) 2020-2021 David Demelier <markand@malikania.fr>
5 *
6 * Permission to use, copy, modify, and/or distribute this software for any
7 * purpose with or without fee is hereby granted, provided that the above
8 * copyright notice and this permission notice appear in all copies.
9 *
10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 */
18
19 #include <assert.h>
20
21 #include <assets/sql/property-save.h>
22 #include <assets/sql/property-remove.h>
23 #include <assets/sql/property-load.h>
24
25 #include "property.h"
26 #include "save.h"
27
28 int
29 property_save(const struct property *p, struct save *s)
30 {
31 assert(p);
32 assert(save_ok(s));
33
34 return save_exec(s, (const char *)assets_sql_property_save, "ss", p->key, p->value);
35 }
36
37 int
38 property_load(struct property *p, struct save *s)
39 {
40 assert(p);
41 assert(save_ok(s));
42
43 struct save_stmt stmt;
44 int ret;
45
46 if (save_stmt_init(s, &stmt, (const char *)assets_sql_property_load, "s", p->key) < 0)
47 return -1;
48
49 switch (save_stmt_next(&stmt, "s", p->value, sizeof (p->value))) {
50 case SAVE_STMT_DONE:
51 case SAVE_STMT_ERROR:
52 ret = -1;
53 break;
54 default:
55 ret = 0;
56 }
57
58 save_stmt_finish(&stmt);
59
60 return ret;
61 }
62
63 int
64 property_remove(struct property *p, struct save *s)
65 {
66 assert(p);
67 assert(save_ok(s));
68
69 return save_exec(s, (const char *)assets_sql_property_remove, "s", p->key);
70 }
71