strace/print_fields.h

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/*
* Copyright (c) 2016-2017 Dmitry V. Levin <ldv@altlinux.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
*/
#ifndef STRACE_PRINT_FIELDS_H
#define STRACE_PRINT_FIELDS_H
/*
* The printf-like function to use in header files
* shared between strace and its tests.
*/
#ifndef STRACE_PRINTF
# define STRACE_PRINTF tprintf
#endif
#define PRINT_FIELD_D(prefix_, where_, field_) \
STRACE_PRINTF("%s%s=%lld", (prefix_), #field_, \
sign_extend_unsigned_to_ll((where_).field_))
#define PRINT_FIELD_U(prefix_, where_, field_) \
STRACE_PRINTF("%s%s=%llu", (prefix_), #field_, \
zero_extend_signed_to_ull((where_).field_))
#define PRINT_FIELD_X(prefix_, where_, field_) \
STRACE_PRINTF("%s%s=%#llx", (prefix_), #field_, \
zero_extend_signed_to_ull((where_).field_))
#define PRINT_FIELD_COOKIE(prefix_, where_, field_) \
STRACE_PRINTF("%s%s=[%llu, %llu]", (prefix_), #field_, \
zero_extend_signed_to_ull((where_).field_[0]), \
zero_extend_signed_to_ull((where_).field_[1]))
#define PRINT_FIELD_FLAGS(prefix_, where_, field_, xlat_, dflt_) \
do { \
STRACE_PRINTF("%s%s=", (prefix_), #field_); \
printflags((xlat_), (where_).field_, (dflt_)); \
} while (0)
#define PRINT_FIELD_XVAL(prefix_, where_, field_, xlat_, dflt_) \
do { \
STRACE_PRINTF("%s%s=", (prefix_), #field_); \
printxval((xlat_), (where_).field_, (dflt_)); \
} while (0)
#endif /* !STRACE_PRINT_FIELDS_H */