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/*
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debug.c: log (or not) messages
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Copyright (C) 2003-2005 Ludovic Rousseau
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library 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 GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this library; if not, write to the Free Software Foundation,
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Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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/*
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* $Id$
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*/
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#include "config.h"
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#include "debug.h"
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#include <stdarg.h>
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#include <stdio.h>
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#include <string.h>
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#define DEBUG_BUF_SIZE ((256+20)*3+10)
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static char DebugBuffer[DEBUG_BUF_SIZE];
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#define LOG_TO_STDERR
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void log_msg(const int priority, const char *fmt, ...)
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{
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va_list argptr;
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va_start(argptr, fmt);
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(void)vsnprintf(DebugBuffer, DEBUG_BUF_SIZE, fmt, argptr);
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va_end(argptr);
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#ifdef LOG_TO_STDERR
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(void)fprintf(stderr, "%s\n", DebugBuffer);
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#endif
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} /* log_msg */
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void log_xxd(const int priority, const char *msg, const unsigned char *buffer,
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const int len)
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{
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int i;
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char *c, *debug_buf_end;
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debug_buf_end = DebugBuffer + DEBUG_BUF_SIZE - 5;
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strncpy(DebugBuffer, msg, sizeof(DebugBuffer)-1);
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c = DebugBuffer + strlen(DebugBuffer);
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for (i = 0; (i < len) && (c < debug_buf_end); ++i)
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{
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(void)sprintf(c, "%02X ", (unsigned char)buffer[i]);
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c += strlen(c);
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}
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#ifdef LOG_TO_STDERR
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if (c >= debug_buf_end)
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(void)fprintf(stderr, "Debug buffer too short\n");
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(void)fprintf(stderr, "%s\n", DebugBuffer);
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#endif
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} /* log_xxd */
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