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42 # define NELEMENTS(array) (sizeof (array) / sizeof ((array) [0]))
47 # define OFFSET(structure, member) offsetof(structure, member)
62 # define CONTAINER(ptr, structure, member) ({ \
63 const __typeof(((structure*)0)->member) *_ptr = (ptr); \
64 (structure*)((char*)_ptr - offsetof(structure, member)); \
67 # define CONTAINER(ptr, structure, member) \
68 ((structure*)((char*)(ptr) - offsetof(structure, member)))
73 #define PVNAME_STRINGSZ 61
75 #define PVNAME_SZ (PVNAME_STRINGSZ - 1)
79 #define PVLINK_STRINGSZ 1024
82 #define DB_MAX_CHOICES 30