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epics-base/modules/libcom/src/osi/epicsAssert.h
T

62 lines
1.5 KiB
C

/*************************************************************************\
* Copyright (c) 2009 UChicago Argonne LLC, as Operator of Argonne
* National Laboratory.
* Copyright (c) 2002 The Regents of the University of California, as
* Operator of Los Alamos National Laboratory.
* EPICS BASE is distributed subject to a Software License Agreement found
* in file LICENSE that is included with this distribution.
\*************************************************************************/
/*
* EPICS assert
*
* Author: Jeffrey O. Hill
* Date: 022795
*/
#ifndef INC_epicsAssert_H
#define INC_epicsAssert_H
#include "shareLib.h"
#include "compilerDependencies.h"
#ifdef __cplusplus
extern "C" {
#endif
#ifndef epicsAssertAuthor
# define epicsAssertAuthor 0
#endif
#undef assert
#ifdef NDEBUG
# define assert(ignore) ((void) 0)
#else /* NDEBUG */
epicsShareFunc void epicsAssert (const char *pFile, const unsigned line,
const char *pExp, const char *pAuthorName);
# define assert(exp) ((exp) ? (void)0 : \
epicsAssert(__FILE__, __LINE__, #exp, epicsAssertAuthor))
#endif /* NDEBUG */
/* Compile-time checks */
#if __cplusplus>=201103L
#define STATIC_ASSERT(expr) static_assert(expr, #expr)
#else
#define STATIC_JOIN(x, y) STATIC_JOIN2(x, y)
#define STATIC_JOIN2(x, y) x ## y
#define STATIC_ASSERT(expr) \
typedef int STATIC_JOIN(static_assert_failed_at_line_, __LINE__) \
[ (expr) ? 1 : -1 ] EPICS_UNUSED
#endif
#ifdef __cplusplus
}
#endif
#endif /* INC_epicsAssert_H */