mirror of git://sigrok.org/pulseview
128 lines
3.5 KiB
C++
128 lines
3.5 KiB
C++
/*
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* This file is part of the PulseView project.
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*
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* Copyright (C) 2014 Marcus Comstedt <marcus@mc.pp.se>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifdef ENABLE_DECODE
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#include <libsigrokdecode/libsigrokdecode.h> /* First, so we avoid a _POSIX_C_SOURCE warning. */
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#endif
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#include <android/log.h>
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#include <cstdint>
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#include <libsigrok/libsigrok.h>
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#include "android/loghandler.hpp"
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namespace pv {
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static sr_log_callback prev_sr_log_cb;
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static void *prev_sr_log_cb_data;
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#ifdef ENABLE_DECODE
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static srd_log_callback prev_srd_log_cb;
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static void *prev_srd_log_cb_data;
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#endif
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int AndroidLogHandler::sr_callback(void *cb_data, int loglevel, const char *format, va_list args)
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{
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static const int prio[] = {
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[SR_LOG_NONE] = ANDROID_LOG_SILENT,
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[SR_LOG_ERR] = ANDROID_LOG_ERROR,
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[SR_LOG_WARN] = ANDROID_LOG_WARN,
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[SR_LOG_INFO] = ANDROID_LOG_INFO,
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[SR_LOG_DBG] = ANDROID_LOG_DEBUG,
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[SR_LOG_SPEW] = ANDROID_LOG_VERBOSE,
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};
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va_list args2;
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int ret;
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/* This specific log callback doesn't need the void pointer data. */
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(void)cb_data;
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/* Call the previously registered log callback (library's default). */
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va_copy(args2, args);
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if (prev_sr_log_cb)
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prev_sr_log_cb(prev_sr_log_cb_data, loglevel, format, args2);
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va_end(args2);
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/* Only output messages of at least the selected loglevel(s). */
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if (loglevel > sr_log_loglevel_get())
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return SR_OK;
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if (loglevel < SR_LOG_NONE)
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loglevel = SR_LOG_NONE;
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else if (loglevel > SR_LOG_SPEW)
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loglevel = SR_LOG_SPEW;
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ret = __android_log_vprint(prio[loglevel], "sr", format, args);
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return ret;
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}
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int AndroidLogHandler::srd_callback(void *cb_data, int loglevel, const char *format, va_list args)
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{
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#ifdef ENABLE_DECODE
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static const int prio[] = {
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[SRD_LOG_NONE] = ANDROID_LOG_SILENT,
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[SRD_LOG_ERR] = ANDROID_LOG_ERROR,
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[SRD_LOG_WARN] = ANDROID_LOG_WARN,
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[SRD_LOG_INFO] = ANDROID_LOG_INFO,
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[SRD_LOG_DBG] = ANDROID_LOG_DEBUG,
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[SRD_LOG_SPEW] = ANDROID_LOG_VERBOSE,
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};
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va_list args2;
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int ret;
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/* This specific log callback doesn't need the void pointer data. */
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(void)cb_data;
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/* Call the previously registered log callback (library's default). */
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va_copy(args2, args);
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if (prev_srd_log_cb)
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prev_srd_log_cb(prev_srd_log_cb_data, loglevel, format, args2);
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va_end(args2);
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/* Only output messages of at least the selected loglevel(s). */
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if (loglevel > srd_log_loglevel_get())
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return SRD_OK;
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if (loglevel < SRD_LOG_NONE)
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loglevel = SRD_LOG_NONE;
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else if (loglevel > SRD_LOG_SPEW)
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loglevel = SRD_LOG_SPEW;
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ret = __android_log_vprint(prio[loglevel], "srd", format, args);
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return ret;
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#else
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return 0;
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#endif
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}
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void AndroidLogHandler::install_callbacks()
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{
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sr_log_callback_get(&prev_sr_log_cb, &prev_sr_log_cb_data);
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sr_log_callback_set(sr_callback, nullptr);
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#ifdef ENABLE_DECODE
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srd_log_callback_get(&prev_srd_log_cb, &prev_srd_log_cb_data);
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srd_log_callback_set(srd_callback, nullptr);
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#endif
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}
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} // namespace pv
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