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use inline function since macros is horrible with returning values in statements

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Love Hornquist Astrand
2010-11-26 08:57:54 -08:00
parent 350f9fcadf
commit ba29d58a4a
1 changed files with 23 additions and 3 deletions
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26
base/baselocl.h
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@@ -74,11 +74,31 @@
#else
#warning "provide atomic integer operations for your compiler"
#define HEIM_BASE_NEED_ATOMIC_MUTEX 1
extern HEIMDAL_MUTEX _heim_base_mutex;
#define heim_base_atomic_inc(x) ((x)++)
#define heim_base_atomic_dec(x) ((x)--)
#define heim_base_atomic_type unsigned int
static inline heim_base_atomic_type
heim_base_atomic_inc(heim_base_atomic_type *x)
{
heim_base_atomic_type t;
HEIMDAL_MUTEX_lock(&_heim_base_mutex);
t = ++(*x);
HEIMDAL_MUTEX_unlock(&_heim_base_mutex);
return t;
}
static inline heim_base_atomic_type
heim_base_atomic_dec(heim_base_atomic_type *x)
{
heim_base_atomic_type t;
HEIMDAL_MUTEX_lock(&_heim_base_mutex);
t = --(*x);
HEIMDAL_MUTEX_unlock(&_heim_base_mutex);
return t;
}
#define heim_base_atomic_max UINT_MAX
#endif