jack2/android/JackError.cpp at develop · jackaudio/jack2 · GitHub

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This program is free software; you can redistribute it and/or modify

it under the terms of the GNU Lesser General Public License as published by

the Free Software Foundation; either version 2.1 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 Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public License

along with this program; if not, write to the Free Software

Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

#include <stdarg.h>

#include <stdio.h>

#include "JackError.h"

#include "JackGlobals.h"

#include "JackMessageBuffer.h"

#define LOG_BUF_SIZE 1024

#undef LOG_TAG

#ifdef SERVER_SIDE

#define LOG_TAG "JackAudioServer"

#else

#define LOG_TAG "JackAudioClient"

#endif

#include <utils/Log.h>

using namespace Jack;

static bool change_thread_log_function(jack_log_function_t log_function)

{

return (jack_tls_get(JackGlobals::fKeyLogFunction) == NULL

&& jack_tls_set(JackGlobals::fKeyLogFunction, (void*)log_function));

}

SERVER_EXPORT int set_threaded_log_function()

{

return change_thread_log_function(JackMessageBufferAdd);

}

void jack_log_function(int level, const char *message)

{

void (* log_callback)(const char *);

switch (level)

{

case LOG_LEVEL_INFO:

log_callback = jack_info_callback;

break;

case LOG_LEVEL_ERROR:

log_callback = jack_error_callback;

break;

default:

return;

}

log_callback(message);

}

static void jack_format_and_log(int level, const char *prefix, const char *fmt, va_list ap)

{

char buffer[256];

size_t len;

jack_log_function_t log_function;

if (prefix != NULL) {

len = strlen(prefix);

assert(len < 256);

memcpy(buffer, prefix, len);

} else {

len = 0;

}

vsnprintf(buffer + len, sizeof(buffer) - len, fmt, ap);

log_function = (jack_log_function_t)jack_tls_get(JackGlobals::fKeyLogFunction);

/* if log function is not overridden for thread, use default one */

if (log_function == NULL)

{

log_function = jack_log_function;

//log_function(LOG_LEVEL_INFO, "------ Using default log function");

}

else

{

//log_function(LOG_LEVEL_INFO, "++++++ Using thread-specific log function");

}

log_function(level, buffer);

}

SERVER_EXPORT void jack_error(const char *fmt, ...)

{

va_list ap;

char buf[LOG_BUF_SIZE];

va_start(ap, fmt);

vsnprintf(buf, LOG_BUF_SIZE, fmt, ap);

va_end(ap);

__android_log_write(ANDROID_LOG_ERROR, LOG_TAG, buf);

}

SERVER_EXPORT void jack_info(const char *fmt, ...)

{

va_list ap;

char buf[LOG_BUF_SIZE];

va_start(ap, fmt);

vsnprintf(buf, LOG_BUF_SIZE, fmt, ap);

va_end(ap);

__android_log_write(ANDROID_LOG_INFO, LOG_TAG, buf);

}

SERVER_EXPORT void jack_log(const char *fmt,...)

{

va_list ap;

char buf[LOG_BUF_SIZE];

if (JackGlobals::fVerbose) {

va_start(ap, fmt);

vsnprintf(buf, LOG_BUF_SIZE, fmt, ap);

va_end(ap);

__android_log_write(ANDROID_LOG_VERBOSE, LOG_TAG, buf);

}

SERVER_EXPORT void default_jack_error_callback(const char *desc)

{

fprintf(stderr, "%s\n", desc);

fflush(stderr);

}

SERVER_EXPORT void default_jack_info_callback(const char *desc)

{

fprintf(stdout, "%s\n", desc);

fflush(stdout);

}

SERVER_EXPORT void silent_jack_error_callback(const char *desc)

{}

SERVER_EXPORT void silent_jack_info_callback(const char *desc)

{}

SERVER_EXPORT void (*jack_error_callback)(const char *desc) = &default_jack_error_callback;

SERVER_EXPORT void (*jack_info_callback)(const char *desc) = &default_jack_info_callback;

jack2/android/JackError.cpp at develop · jackaudio/jack2 · GitHub

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