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1 | /* | |
2 | * This file is part of the sigrok project. | |
3 | * | |
4 | * Copyright (C) 2010 Uwe Hermann <uwe@hermann-uwe.de> | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License as published by | |
8 | * the Free Software Foundation; either version 2 of the License, or | |
9 | * (at your option) any later version. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | * GNU General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License | |
17 | * along with this program; if not, write to the Free Software | |
18 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
19 | */ | |
20 | ||
21 | #include <stdlib.h> | |
22 | #include <string.h> | |
23 | #include <glib.h> | |
24 | #include <sigrok.h> | |
25 | #include <sigrok-internal.h> | |
26 | #include "config.h" | |
27 | ||
28 | static int data(struct sr_output *o, const char *data_in, uint64_t length_in, | |
29 | char **data_out, uint64_t *length_out) | |
30 | { | |
31 | char *outbuf; | |
32 | ||
33 | /* Prevent compiler warnings. */ | |
34 | (void)o; | |
35 | ||
36 | if (!data_in) { | |
37 | sr_warn("binary output: %s: data_in was NULL", __func__); | |
38 | return SR_ERR; | |
39 | } | |
40 | ||
41 | if (!length_out) { | |
42 | sr_warn("binary output: %s: length_out was NULL", __func__); | |
43 | return SR_ERR; | |
44 | } | |
45 | ||
46 | if (length_in == 0) { | |
47 | sr_warn("binary output: %s: length_in was 0", __func__); | |
48 | return SR_ERR; | |
49 | } | |
50 | ||
51 | if (!(outbuf = calloc(1, length_in))) { | |
52 | sr_warn("binary output: %s: outbuf calloc failed", __func__); | |
53 | return SR_ERR_MALLOC; | |
54 | } | |
55 | ||
56 | memcpy(outbuf, data_in, length_in); | |
57 | *data_out = outbuf; | |
58 | *length_out = length_in; | |
59 | ||
60 | return SR_OK; | |
61 | } | |
62 | ||
63 | struct sr_output_format output_binary = { | |
64 | .id = "binary", | |
65 | .description = "Raw binary", | |
66 | .df_type = SR_DF_LOGIC, | |
67 | .init = NULL, | |
68 | .data = data, | |
69 | .event = NULL, | |
70 | }; |