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git/decorate.h

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Add a generic "object decorator" interface, and make object refs use it This allows you to add an arbitrary "decoration" of your choice to any object. It's a space- and time-efficient way to add information to arbitrary objects, especially if most objects probably do not have the decoration. Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-17 01:03:15 +02:00
#ifndef DECORATE_H
#define DECORATE_H
struct object_decoration {
decorate: allow const objects to be decorated We don't actually modify the struct object, so there is no reason not to accept const versions (and this allows other callsites, like the next patch, to use the decoration machinery). Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-08-20 19:55:33 +02:00
const struct object *base;
Add a generic "object decorator" interface, and make object refs use it This allows you to add an arbitrary "decoration" of your choice to any object. It's a space- and time-efficient way to add information to arbitrary objects, especially if most objects probably do not have the decoration. Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-17 01:03:15 +02:00
void *decoration;
};
struct decoration {
const char *name;
unsigned int size, nr;
struct object_decoration *hash;
};
decorate: allow const objects to be decorated We don't actually modify the struct object, so there is no reason not to accept const versions (and this allows other callsites, like the next patch, to use the decoration machinery). Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-08-20 19:55:33 +02:00
extern void *add_decoration(struct decoration *n, const struct object *obj, void *decoration);
extern void *lookup_decoration(struct decoration *n, const struct object *obj);
Add a generic "object decorator" interface, and make object refs use it This allows you to add an arbitrary "decoration" of your choice to any object. It's a space- and time-efficient way to add information to arbitrary objects, especially if most objects probably do not have the decoration. Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-17 01:03:15 +02:00
#endif
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