fence_enum.h

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#ifndef FENCE_ENUM
#define FENCE_ENUM

#define FENCE_ENUMS \
  _MM(NONE) \
  _MM(MAIN) \
  _MM(THREAD) \
  _MM(TRAMP) \
  _MM(BAD)

typedef enum {
#define _MM(a) FENCE_ ## a,
FENCE_ENUMS
#undef _MM
} fence_enum_t;

static char* fence_enum_names[] = {
#define _MM(a) [FENCE_ ## a] = "FENCE_" #a,
FENCE_ENUMS
#undef _MM
};

static inline char*
fence_enum_name(fence_enum_t f)
{
  if (f < FENCE_NONE || f > FENCE_BAD)
    return "FENCE_UNINITIALIZED!!";
  return fence_enum_names[f];
}

#endif // FENCE_ENUM