41 lines
1.1 KiB
C
41 lines
1.1 KiB
C
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/*
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* Backtrace debugging
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* Copyright (c) 2009, Jouni Malinen <j@w1.fi>
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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 version 2 as
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* published by the Free Software Foundation.
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*
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* Alternatively, this software may be distributed under the terms of BSD
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* license.
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*
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* See README and COPYING for more details.
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*/
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#ifndef TRACE_H
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#define TRACE_H
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#define WPA_TRACE_LEN 16
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#ifdef WPA_TRACE
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#include <execinfo.h>
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#define WPA_TRACE_INFO void *btrace[WPA_TRACE_LEN]; int btrace_num;
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#define wpa_trace_dump(title, ptr) \
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wpa_trace_dump_func((title), (ptr)->btrace, (ptr)->btrace_num)
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void wpa_trace_dump_func(const char *title, void **btrace, int btrace_num);
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#define wpa_trace_record(ptr) \
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(ptr)->btrace_num = backtrace((ptr)->btrace, WPA_TRACE_LEN)
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void wpa_trace_show(const char *title);
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#else /* WPA_TRACE */
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#define WPA_TRACE_INFO
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#define wpa_trace_dump(title, ptr) do { } while (0)
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#define wpa_trace_record(ptr) do { } while (0)
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#define wpa_trace_show(title) do { } while (0)
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#endif /* WPA_TRACE */
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#endif /* TRACE_H */
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