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.../ BITMAP_WORD_BITS) #endif /* Number of bits in each actual element of a bitmap. */ #define BITMAP_ELEMENT_ALL_BITS (BITMAP_ELEMENT_WORDS * BITMAP_WORD_BITS) /* Obstack for allocating bitmaps and elements from. */ typedef struct bitmap_obstack { struct bitmap_element_def *elements; struct bitmap_head_def *heads; struct obstack obstack; } bitmap_obstack; /* Bitmap set element. We use a linked list to hold only the bits that are set. This allows for use to grow the bitset dynamically without having to realloc and copy a giant bit array. The free list is implemented as a list of lis...