libtpms/src/compiler.h
Stefan Berger 55bcad86f9 library: use __attribute__((format,...) to check printf format and args
Introduce ATTRIBUTE_FORMAT for gcc and clang and use it to check the format
of the printf type function TPMLIB_LogTPM2Error() and the parameters. Fix
several places with errors.

Signed-off-by: Stefan Berger <stefanb@linux.vnet.ibm.com>
2018-06-15 18:07:49 -04:00

50 lines
2.4 KiB
C

/********************************************************************************/
/* */
/* Compiler-specific macros */
/* Written by Stefan Berger */
/* IBM Thomas J. Watson Research Center */
/* */
/* (c) Copyright IBM Corporation 2018. */
/* */
/* All rights reserved. */
/* */
/* 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. */
/* */
/* Neither the names of the IBM Corporation nor the names of its */
/* contributors may 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 */
/* HOLDER 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. */
/********************************************************************************/
#ifndef TPMLIB_COMPILER_H
#define TPMLIB_COMPILER_H
#ifndef __clang__
# define ATTRIBUTE_FORMAT(STRING_IDX, FIRST_TO_CHECK) \
__attribute__((format (printf, STRING_IDX, FIRST_TO_CHECK)))
#else
# define ATTRIBUTE_FORMAT(STRING_IDX, FIRST_TO_CHECK) \
__attribute__((__format__ (__printf__, STRING_IDX, FIRST_TO_CHECK)))
#endif
#endif /* TPMLIB_COMPILER_H */