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songvec: pass const pointers

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Pass const songvec pointers to songvec_find() and songvec_for_each().
This commit is contained in:
Max Kellermann 2008-10-07 22:09:55 +02:00
parent 8be6026336
commit f0366cc8ca
2 changed files with 10 additions and 4 deletions
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7
src/songvec.c
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@ -23,7 +23,8 @@ void songvec_sort(struct songvec *sv)
pthread_mutex_unlock(&nr_lock); pthread_mutex_unlock(&nr_lock);
} }
Song *songvec_find(struct songvec *sv, const char *url) Song *
songvec_find(const struct songvec *sv, const char *url)
{ {
int i; int i;
Song *ret = NULL; Song *ret = NULL;
@ -83,7 +84,9 @@ void songvec_destroy(struct songvec *sv)
pthread_mutex_unlock(&nr_lock); pthread_mutex_unlock(&nr_lock);
} }
int songvec_for_each(struct songvec *sv, int (*fn)(Song *, void *), void *arg) int
songvec_for_each(const struct songvec *sv,
int (*fn)(Song *, void *), void *arg)
{ {
size_t i; size_t i;

7
src/songvec.h
View File

@ -11,7 +11,8 @@ struct songvec {
void songvec_sort(struct songvec *sv); void songvec_sort(struct songvec *sv);
Song *songvec_find(struct songvec *sv, const char *url); Song *
songvec_find(const struct songvec *sv, const char *url);
int songvec_delete(struct songvec *sv, const Song *del); int songvec_delete(struct songvec *sv, const Song *del);
@ -19,6 +20,8 @@ void songvec_add(struct songvec *sv, Song *add);
void songvec_destroy(struct songvec *sv); void songvec_destroy(struct songvec *sv);
int songvec_for_each(struct songvec *sv, int (*fn)(Song *, void *), void *arg); int
songvec_for_each(const struct songvec *sv,
int (*fn)(Song *, void *), void *arg);
#endif /* SONGVEC_H */ #endif /* SONGVEC_H */