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9137928c MC |
1 | /* |
2 | * This file is part of the PulseView project. | |
3 | * | |
4 | * Copyright (C) 2014 Marcus Comstedt <marcus@mc.pp.se> | |
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 3 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, see <http://www.gnu.org/licenses/>. | |
18 | */ | |
19 | ||
20 | #ifdef ENABLE_DECODE | |
21 | #include <libsigrokdecode/libsigrokdecode.h> /* First, so we avoid a _POSIX_C_SOURCE warning. */ | |
22 | #endif | |
23 | ||
24 | #include <android/log.h> | |
25 | ||
f5295834 | 26 | #include <cstdint> |
9137928c MC |
27 | #include <libsigrok/libsigrok.h> |
28 | ||
2acdb232 | 29 | #include "android/loghandler.hpp" |
9137928c MC |
30 | |
31 | namespace pv { | |
32 | ||
e2e4a66a GS |
33 | static sr_log_callback prev_sr_log_cb; |
34 | static void *prev_sr_log_cb_data; | |
35 | ||
36 | #ifdef ENABLE_DECODE | |
37 | static srd_log_callback prev_srd_log_cb; | |
38 | static void *prev_srd_log_cb_data; | |
39 | #endif | |
40 | ||
9137928c MC |
41 | int AndroidLogHandler::sr_callback(void *cb_data, int loglevel, const char *format, va_list args) |
42 | { | |
43 | static const int prio[] = { | |
44 | [SR_LOG_NONE] = ANDROID_LOG_SILENT, | |
45 | [SR_LOG_ERR] = ANDROID_LOG_ERROR, | |
46 | [SR_LOG_WARN] = ANDROID_LOG_WARN, | |
47 | [SR_LOG_INFO] = ANDROID_LOG_INFO, | |
48 | [SR_LOG_DBG] = ANDROID_LOG_DEBUG, | |
49 | [SR_LOG_SPEW] = ANDROID_LOG_VERBOSE, | |
50 | }; | |
e2e4a66a | 51 | va_list args2; |
9137928c MC |
52 | int ret; |
53 | ||
54 | /* This specific log callback doesn't need the void pointer data. */ | |
55 | (void)cb_data; | |
56 | ||
e2e4a66a GS |
57 | /* Call the previously registered log callback (library's default). */ |
58 | va_copy(args2, args); | |
59 | if (prev_sr_log_cb) | |
60 | prev_sr_log_cb(prev_sr_log_cb_data, loglevel, format, args2); | |
61 | va_end(args2); | |
62 | ||
9137928c MC |
63 | /* Only output messages of at least the selected loglevel(s). */ |
64 | if (loglevel > sr_log_loglevel_get()) | |
1c90d94f | 65 | return SR_OK; |
9137928c MC |
66 | |
67 | if (loglevel < SR_LOG_NONE) | |
1c90d94f | 68 | loglevel = SR_LOG_NONE; |
9137928c | 69 | else if (loglevel > SR_LOG_SPEW) |
1c90d94f | 70 | loglevel = SR_LOG_SPEW; |
9137928c MC |
71 | |
72 | ret = __android_log_vprint(prio[loglevel], "sr", format, args); | |
73 | ||
74 | return ret; | |
75 | } | |
76 | ||
77 | int AndroidLogHandler::srd_callback(void *cb_data, int loglevel, const char *format, va_list args) | |
78 | { | |
79 | #ifdef ENABLE_DECODE | |
80 | static const int prio[] = { | |
81 | [SRD_LOG_NONE] = ANDROID_LOG_SILENT, | |
82 | [SRD_LOG_ERR] = ANDROID_LOG_ERROR, | |
83 | [SRD_LOG_WARN] = ANDROID_LOG_WARN, | |
84 | [SRD_LOG_INFO] = ANDROID_LOG_INFO, | |
85 | [SRD_LOG_DBG] = ANDROID_LOG_DEBUG, | |
86 | [SRD_LOG_SPEW] = ANDROID_LOG_VERBOSE, | |
87 | }; | |
e2e4a66a | 88 | va_list args2; |
9137928c MC |
89 | int ret; |
90 | ||
91 | /* This specific log callback doesn't need the void pointer data. */ | |
92 | (void)cb_data; | |
93 | ||
e2e4a66a GS |
94 | /* Call the previously registered log callback (library's default). */ |
95 | va_copy(args2, args); | |
96 | if (prev_srd_log_cb) | |
97 | prev_srd_log_cb(prev_srd_log_cb_data, loglevel, format, args2); | |
98 | va_end(args2); | |
99 | ||
9137928c MC |
100 | /* Only output messages of at least the selected loglevel(s). */ |
101 | if (loglevel > srd_log_loglevel_get()) | |
1c90d94f | 102 | return SRD_OK; |
9137928c MC |
103 | |
104 | if (loglevel < SRD_LOG_NONE) | |
1c90d94f | 105 | loglevel = SRD_LOG_NONE; |
9137928c | 106 | else if (loglevel > SRD_LOG_SPEW) |
1c90d94f | 107 | loglevel = SRD_LOG_SPEW; |
9137928c MC |
108 | |
109 | ret = __android_log_vprint(prio[loglevel], "srd", format, args); | |
110 | ||
111 | return ret; | |
112 | #else | |
113 | return 0; | |
114 | #endif | |
115 | } | |
116 | ||
117 | void AndroidLogHandler::install_callbacks() | |
118 | { | |
e2e4a66a | 119 | sr_log_callback_get(&prev_sr_log_cb, &prev_sr_log_cb_data); |
4c60462b | 120 | sr_log_callback_set(sr_callback, nullptr); |
9137928c | 121 | #ifdef ENABLE_DECODE |
e2e4a66a | 122 | srd_log_callback_get(&prev_srd_log_cb, &prev_srd_log_cb_data); |
4c60462b | 123 | srd_log_callback_set(srd_callback, nullptr); |
9137928c MC |
124 | #endif |
125 | } | |
126 | ||
127 | } // namespace pv |