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1 | /* | |
2 | * This file is part of the libsigrok 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 "libsigrok.h" | |
25 | #include "libsigrok-internal.h" | |
26 | ||
27 | /* Message logging helpers with driver-specific prefix string. */ | |
28 | #define DRIVER_LOG_DOMAIN "output/binary: " | |
29 | #define sr_log(l, s, args...) sr_log(l, DRIVER_LOG_DOMAIN s, ## args) | |
30 | #define sr_spew(s, args...) sr_spew(DRIVER_LOG_DOMAIN s, ## args) | |
31 | #define sr_dbg(s, args...) sr_dbg(DRIVER_LOG_DOMAIN s, ## args) | |
32 | #define sr_info(s, args...) sr_info(DRIVER_LOG_DOMAIN s, ## args) | |
33 | #define sr_warn(s, args...) sr_warn(DRIVER_LOG_DOMAIN s, ## args) | |
34 | #define sr_err(s, args...) sr_err(DRIVER_LOG_DOMAIN s, ## args) | |
35 | ||
36 | static int data(struct sr_output *o, const uint8_t *data_in, | |
37 | uint64_t length_in, uint8_t **data_out, uint64_t *length_out) | |
38 | { | |
39 | uint8_t *outbuf; | |
40 | ||
41 | (void)o; | |
42 | ||
43 | if (!data_in) { | |
44 | sr_err("%s: data_in was NULL", __func__); | |
45 | return SR_ERR_ARG; | |
46 | } | |
47 | ||
48 | if (!length_out) { | |
49 | sr_err("%s: length_out was NULL", __func__); | |
50 | return SR_ERR_ARG; | |
51 | } | |
52 | ||
53 | if (length_in == 0) { | |
54 | sr_err("%s: length_in was 0", __func__); | |
55 | return SR_ERR_ARG; | |
56 | } | |
57 | ||
58 | if (!(outbuf = g_try_malloc0(length_in))) { | |
59 | sr_err("%s: outbuf malloc failed", __func__); | |
60 | return SR_ERR_MALLOC; | |
61 | } | |
62 | ||
63 | memcpy(outbuf, data_in, length_in); | |
64 | *data_out = outbuf; | |
65 | *length_out = length_in; | |
66 | ||
67 | return SR_OK; | |
68 | } | |
69 | ||
70 | SR_PRIV struct sr_output_format output_binary = { | |
71 | .id = "binary", | |
72 | .description = "Raw binary", | |
73 | .df_type = SR_DF_LOGIC, | |
74 | .init = NULL, | |
75 | .data = data, | |
76 | .event = NULL, | |
77 | }; |