64 lines
1.3 KiB
C
64 lines
1.3 KiB
C
/*
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* Copyright © 2008 Keith Packard <keithp@keithp.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* 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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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
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*/
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#include "ccdbg.h"
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#include <stdarg.h>
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int
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ccdbg_level = 0;
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void
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ccdbg_add_debug(int level)
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{
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ccdbg_level |= level;
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}
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void
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ccdbg_clear_debug(int level)
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{
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ccdbg_level &= ~level;
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}
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static int initialized;
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void
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ccdbg_debug(int level, char *format, ...)
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{
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va_list ap;
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if (!initialized) {
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char *level;
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initialized = 1;
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level = getenv("CCDEBUG");
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if (level)
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ccdbg_level |= strtoul(level, NULL, 0);
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}
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if (ccdbg_level & level) {
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va_start(ap, format);
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vprintf(format, ap);
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va_end(ap);
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}
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}
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void
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ccdbg_flush(int level)
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{
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if (ccdbg_level & level)
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fflush(stdout);
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}
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