git/userdiff.h

#ifndef USERDIFF_H
#define USERDIFF_H

#include "notes-cache.h"

struct index_state;
struct repository;

struct userdiff_funcname { … };

struct external_diff { … };

struct userdiff_driver { … };
enum userdiff_driver_type { … };
each_userdiff_driver_fn;

int userdiff_config(const char *k, const char *v);
struct userdiff_driver *userdiff_find_by_name(const char *name);
struct userdiff_driver *userdiff_find_by_path(struct index_state *istate,
					      const char *path);

/*
 * Initialize any textconv-related fields in the driver and return it, or NULL
 * if it does not have textconv enabled at all.
 */
struct userdiff_driver *userdiff_get_textconv(struct repository *r,
					      struct userdiff_driver *driver);

/*
 * Iterate over all userdiff drivers. The userdiff_driver_type
 * argument to each_userdiff_driver_fn indicates their type. Return
 * non-zero to exit early from the loop.
 */
int for_each_userdiff_driver(each_userdiff_driver_fn, void *);

#endif /* USERDIFF */