print.c

/*
 * This file is part of OpenCorsairLink.
 * Copyright (C) 2017-2019  Sean Nelson <audiohacked@gmail.com>

 * OpenCorsairLink 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 2 of the License, or
 * any later version.

 * OpenCorsairLink 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 OpenCorsairLink.  If not, see <http://www.gnu.org/licenses/>.
 */

#include "print.h"

#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

uint8_t verbose = MSG_INFO;

int
print( enum msglevel level, const char* fmt, ... )
{
    va_list ap;
    int ret = 0;
    FILE* output_type = stdout;

    if ( level < MSG_INFO )
        output_type = stderr;

    if ( level == MSG_MACHINE )
    {
        if ( verbose == MSG_MACHINE )
        {
            va_start( ap, fmt );
            ret = vfprintf( output_type, fmt, ap );
            va_end( ap );
            fflush( output_type );
        }
    }
    else if ( level <= verbose )
    {
        va_start( ap, fmt );
        ret = vfprintf( output_type, fmt, ap );
        va_end( ap );
        if ( level != MSG_SPEW )
            fflush( output_type );
    }

    return 0;
}

int
dump_packet( uint8_t* packet, int size )
{
    msg_debug2( "\n---- Packet dump: -----------------------------" );
    for ( int8_t j = 0; j < size; j++ )
    {
        if ( j % 16 == 0 )
            msg_debug2( "\n" );
        msg_debug2( "%02x ", packet[j] );
    }
    msg_debug2( "\n-----------------------------------------------\n" );

    return 0;
}