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a1bb33af UH |
1 | /* |
2 | * This file is part of the sigrok project. | |
3 | * | |
c73d2ea4 | 4 | * Copyright (C) 2010-2012 Bert Vermeulen <bert@biot.com> |
b8072700 | 5 | * Copyright (C) 2012 Peter Stuge <peter@stuge.se> |
a1bb33af UH |
6 | * |
7 | * This program is free software: you can redistribute it and/or modify | |
8 | * it under the terms of the GNU General Public License as published by | |
9 | * the Free Software Foundation, either version 3 of the License, or | |
10 | * (at your option) any later version. | |
11 | * | |
12 | * This program is distributed in the hope that it will be useful, | |
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | * GNU General Public License for more details. | |
16 | * | |
17 | * You should have received a copy of the GNU General Public License | |
18 | * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
19 | */ | |
20 | ||
21 | #include <glib.h> | |
45c59c8b BV |
22 | #include "libsigrok.h" |
23 | #include "libsigrok-internal.h" | |
a1bb33af | 24 | |
cd009d55 UH |
25 | /** |
26 | * Initialize libsigrok. | |
27 | * | |
28 | * @return SR_OK upon success, a (negative) error code otherwise. | |
29 | */ | |
b8072700 | 30 | SR_API int sr_init(struct sr_context **ctx) |
a1bb33af | 31 | { |
b8072700 PS |
32 | int ret = SR_ERR; |
33 | struct sr_context *context; | |
34 | ||
35 | /* + 1 to handle when struct sr_context has no members. */ | |
36 | context = g_try_malloc0(sizeof(struct sr_context) + 1); | |
37 | ||
38 | if (!context) { | |
39 | ret = SR_ERR_MALLOC; | |
40 | goto done; | |
41 | } | |
42 | ||
43 | *ctx = context; | |
44 | ret = SR_OK; | |
45 | ||
46 | done: | |
47 | return ret; | |
a1bb33af UH |
48 | } |
49 | ||
cd009d55 UH |
50 | /** |
51 | * Shutdown libsigrok. | |
52 | * | |
53 | * @return SR_OK upon success, a (negative) error code otherwise. | |
54 | */ | |
b8072700 | 55 | SR_API int sr_exit(struct sr_context *ctx) |
a1bb33af | 56 | { |
93a04e3b | 57 | sr_hw_cleanup_all(); |
cd009d55 | 58 | |
b8072700 PS |
59 | g_free(ctx); |
60 | ||
cd009d55 | 61 | return SR_OK; |
a1bb33af | 62 | } |