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codigo fuente de librería NMEAlib++ basado en el codigo original de:...
codigo fuente de librería NMEAlib++ basado en el codigo original de: NMEA library URL: http://nmea.sourceforge.net Author: Tim (xtimor@gmail.com) Licence: http://www.gnu.org/licenses/lgpl.html
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context.c
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codigo fuente de librería NMEAlib++ basado en el codigo original de:...
 r96 /*
*
* NMEA library
* URL: http://nmea.sourceforge.net
* Author: Tim (xtimor@gmail.com)
* Licence: http://www.gnu.org/licenses/lgpl.html
* $Id: context.c 17 2008-03-11 11:56:11Z xtimor $
*
*/
#include "context.h"
#include <string.h>
#include <stdarg.h>
#include <stdio.h>
nmeaPROPERTY * nmea_property()
{
static nmeaPROPERTY prop = {
0, 0, NMEA_DEF_PARSEBUFF
};
return &prop;
}
void nmea_trace(const char *str, ...)
{
int size;
va_list arg_list;
char buff[NMEA_DEF_PARSEBUFF];
nmeaTraceFunc func = nmea_property()->trace_func;
if(func)
{
va_start(arg_list, str);
size = NMEA_POSIX(vsnprintf)(&buff[0], NMEA_DEF_PARSEBUFF - 1, str, arg_list);
va_end(arg_list);
if(size > 0)
(*func)(&buff[0], size);
}
}
void nmea_trace_buff(const char *buff, int buff_size)
{
nmeaTraceFunc func = nmea_property()->trace_func;
if(func && buff_size)
(*func)(buff, buff_size);
}
void nmea_error(const char *str, ...)
{
int size;
va_list arg_list;
char buff[NMEA_DEF_PARSEBUFF];
nmeaErrorFunc func = nmea_property()->error_func;
if(func)
{
va_start(arg_list, str);
size = NMEA_POSIX(vsnprintf)(&buff[0], NMEA_DEF_PARSEBUFF - 1, str, arg_list);
va_end(arg_list);
if(size > 0)
(*func)(&buff[0], size);
}
}