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score: Use __typeof__ for strict ISO C compat

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Enable the use of RTEMS_DEVOLATILE() and RTEMS_DECONST() in strict ISO C
environments.
This commit is contained in:
Sebastian Huber
2018-12-06 13:40:08 +01:00
parent 4e46ba8460
commit e50b4bd341
1 changed files with 3 additions and 3 deletions
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6
cpukit/include/rtems/score/basedefs.h
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@@ -397,7 +397,7 @@
/* The reference type idea based on libHX by Jan Engelhardt */
#define RTEMS_TYPEOF_REFX(_ptr_level, _ptr_type) \
typeof(_ptr_level(union { int z; typeof(_ptr_type) x; }){0}.x)
__typeof__(_ptr_level(union { int z; __typeof__(_ptr_type) x; }){0}.x)
#if defined(__GNUC__) && !defined(ASM)
#if ((__GNUC__ * 1000 + __GNUC_MINOR__) >= 4004)
@@ -480,8 +480,8 @@ extern void RTEMS_DEQUALIFY_types_not_compatible(void);
#ifdef __GNUC__
#define RTEMS_HAVE_MEMBER_SAME_TYPE( _t_lhs, _m_lhs, _t_rhs, _m_rhs ) \
__builtin_types_compatible_p( \
__typeof( ( (_t_lhs *) 0 )->_m_lhs ), \
__typeof( ( (_t_rhs *) 0 )->_m_rhs ) \
__typeof__( ( (_t_lhs *) 0 )->_m_lhs ), \
__typeof__( ( (_t_rhs *) 0 )->_m_rhs ) \
)
#else
#define RTEMS_HAVE_MEMBER_SAME_TYPE( _t_lhs, _m_lhs, _t_rhs, _m_rhs ) \