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Diffstat (limited to 'p11-kit/debug.h')
| -rw-r--r-- | p11-kit/debug.h | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/p11-kit/debug.h b/p11-kit/debug.h new file mode 100644 index 0000000..5d244f3 --- /dev/null +++ b/p11-kit/debug.h @@ -0,0 +1,93 @@ +/* + * Copyright (c) 2011 Collabora Ltd. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above + * copyright notice, this list of conditions and the + * following disclaimer. + * * Redistributions in binary form must reproduce the + * above copyright notice, this list of conditions and + * the following disclaimer in the documentation and/or + * other materials provided with the distribution. + * * The names of contributors to this software may not be + * used to endorse or promote products derived from this + * software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, + * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF + * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH + * DAMAGE. + * + * Author: Stef Walter <stefw@collabora.co.uk> + */ + +#ifndef DEBUG_H +#define DEBUG_H + +/* Please keep this enum in sync with keys in debug.c */ +typedef enum { + DEBUG_LIB = 1 << 1, + DEBUG_CONF = 1 << 2 +} DebugFlags; + +extern int debug_current_flags; + +void debug_message (int flag, + const char *format, + ...); + +#endif /* DEBUG_H */ + +/* ----------------------------------------------------------------------------- + * Below this point is outside the DEBUG_H guard - so it can take effect + * more than once. So you can do: + * + * #define DEBUG_FLAG DEBUG_ONE_THING + * #include "gkr-debug.h" + * ... + * DEBUG ("if we're debugging one thing"); + * ... + * #undef DEBUG_FLAG + * #define DEBUG_FLAG DEBUG_OTHER_THING + * #include "gkr-debug.h" + * ... + * DEBUG ("if we're debugging the other thing"); + * ... + */ + +#ifdef DEBUG_FLAG +#ifdef WITH_DEBUG + +#undef debug +#define debug(format, ...) do { \ + if (DEBUG_FLAG & debug_current_flags) \ + debug_message (DEBUG_FLAG, "%s: " format, __PRETTY_FUNCTION__, ##__VA_ARGS__); \ + } while (0) + +#undef debugging +#define debugging \ + (DEBUG_FLAG & debug_current_flags) + +#else /* !defined (WITH_DEBUG) */ + +#undef debug +#define debug(format, ...) \ + do {} while (0) + +#undef debugging +#define debugging 0 + +#endif /* !defined (WITH_DEBUG) */ + +#endif /* defined (DEBUG_FLAG) */ |