generic-chkd-array-def.h

// "chkd_array_factory_defs.h" -- first part

// Guards to ensure lists of types for which to create defs are defined
#ifndef CHKD_ARRAY_TYPES
#error "CHKD_ARRAY_TYPES not defined for defs"
#endif
#ifndef CHKD_ARRAY_PRIMITIVE_TYPES
#error "CHKD_ARRAY_PRIMITIVE_TYPES not defined for defs"
#endif

DECLARE(CHKD_ARRAY_TYPES) // See XX factory macro discussion below

// Definition of implementations for the generic functions.
#define CHKD_ARRAY_DEF(T, T_NM, DESC_LIT)                                 \
                                                                          \
  static CHKD_ARRAY(T_NM) * CREATE(T_NM)(unsigned length, T *err_val)     \
  { /* implementation omitted */ }                                        \
                                                                          \
  static inline T SET(T_NM)(CHKD_ARRAY(T_NM) *self, unsigned idx, T *val) \
  { /* implementation omitted */ }                                        \
                                                                          \
  static inline T *GET(T_NM)(CHKD_ARRAY(T_NM) * self, unsigned idx)       \
  {                                                                       \
    if (idx >= self->length) {                                            \
      return &self->err_val;                                              \
    }                                                                     \
                                                                          \
    return &self->data[idx];                                              \
  }                                                                       \
                                                                          \
  static inline char *DESC(T_NM)()                                        \
  {                                                                       \
    return (DESC_LIT);                                                    \
  }

// Definition of IS_EQUAL impl for types using == operator
#define IS_EQUAL_DEF(T, T_NM, DESC_LIT)                                   \
                                                                          \
  static inline bool IS_EQUAL(T_NM)(T *first, T *second)                  \
  {                                                                       \
    return *first == *second;                                             \
  }