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Add a FOR_EACH_PICTURE macro and the code for picture_count.

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Add the FOR_EACH_PICTURE macro and the code for picture count.
This uses C99 - but I will keep it like this and wait for dirk
to scream at me.

Signed-off-by: Tomaz Canabrava <tomaz.canabrava@intel.com>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
This commit is contained in:
Tomaz Canabrava 2014-06-02 17:07:26 -03:00 committed by Dirk Hohndel
parent cfa51c6526
commit dfac5e93c4
2 changed files with 7 additions and 0 deletions
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4
dive.c
View file

@ -2272,6 +2272,10 @@ struct picture* dive_add_picture(struct dive *d, char *picture)
uint dive_get_picture_count(struct dive *d)
{
uint i = 0;
FOR_EACH_PICTURE( d )
i++;
return i;
}
void dive_remove_picture(struct dive *d, char *picture)

3
dive.h
View file

@ -289,6 +289,9 @@ struct picture {
struct picture *next;
};
#define FOR_EACH_PICTURE( DIVE ) \
for(struct picture *picture = DIVE->picture_list; picture; picture = picture->next)
extern struct picture *dive_add_picture(struct dive *d, char *picture);
extern void dive_remove_picture(struct dive *d, char *picture);
extern uint dive_get_picture_count(struct dive *d);