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