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#ifndef REV_CACHE_H
#define REV_CACHE_H
extern struct rev_cache {
struct rev_cache *head_list;
struct rev_list_elem *children;
struct rev_list_elem *parents;
struct rev_list_elem *parents_tail;
unsigned short num_parents;
unsigned short num_children;
unsigned int written : 1;
unsigned int parsed : 1;
unsigned int work : 30;
void *work_ptr;
unsigned char sha1[20];
} **rev_cache;
extern int nr_revs, alloc_revs;
struct rev_list_elem {
struct rev_list_elem *next;
struct rev_cache *ri;
};
extern int find_rev_cache(const unsigned char *);
extern int read_rev_cache(const char *, FILE *, int);
extern int record_rev_cache(const unsigned char *, FILE *);
extern void write_rev_cache(const char *new, const char *old);
#endif
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