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author | Lukas Fleischer <calcurse@cryptocrack.de> | 2011-04-18 01:38:04 +0200 |
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committer | Lukas Fleischer <calcurse@cryptocrack.de> | 2011-04-22 02:47:37 +0200 |
commit | 20c84c300354f79fac9952bf8b42ca26090baa09 (patch) | |
tree | 1a096824bc078459ac0276e2e8b29a998c62c715 /src | |
parent | 112fbe00a4e7fe23b7314485304df7a9b029fda6 (diff) | |
download | calcurse-20c84c300354f79fac9952bf8b42ca26090baa09.tar.gz calcurse-20c84c300354f79fac9952bf8b42ca26090baa09.zip |
Add comments to linked list functions.
Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>
Diffstat (limited to 'src')
-rw-r--r-- | src/llist.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/src/llist.c b/src/llist.c index e24f9fc..8905ac9 100644 --- a/src/llist.c +++ b/src/llist.c @@ -36,12 +36,18 @@ #include "calcurse.h" +/* + * Initialize a list. + */ void llist_init (llist_t *l) { l->head = NULL; } +/* + * Free a list, but not the contained data. + */ void llist_free (llist_t *l) { @@ -56,6 +62,9 @@ llist_free (llist_t *l) l->head = NULL; } +/* + * Free the data contained in a list. + */ void llist_free_inner (llist_t *l, llist_fn_free_t fn_free) { @@ -71,12 +80,18 @@ llist_free_inner (llist_t *l, llist_fn_free_t fn_free) } } +/* + * Get the first item of a list. + */ llist_item_t * llist_first (llist_t *l) { return l->head; } +/* + * Get the nth item of a list. + */ llist_item_t * llist_nth (llist_t *l, int n) { @@ -88,18 +103,27 @@ llist_nth (llist_t *l, int n) return i; } +/* + * Get the successor of a list item. + */ llist_item_t * llist_next (llist_item_t *i) { return i ? i->next : NULL; } +/* + * Get the actual data of an item. + */ void * llist_get_data (llist_item_t *i) { return i ? i->data : NULL; } +/* + * Add an item at the end of a list. + */ void llist_add (llist_t *l, void *data) { @@ -122,6 +146,9 @@ llist_add (llist_t *l, void *data) } } +/* + * Add an item to a sorted list. + */ void llist_add_sorted (llist_t *l, void *data, llist_fn_cmp_t fn_cmp) { @@ -151,6 +178,9 @@ llist_add_sorted (llist_t *l, void *data, llist_fn_cmp_t fn_cmp) } } +/* + * Remove an item from a list. + */ void llist_remove (llist_t *l, llist_item_t *i) { @@ -172,6 +202,9 @@ llist_remove (llist_t *l, llist_item_t *i) } } +/* + * Find the first item matched by some filter callback. + */ llist_item_t * llist_find_first (llist_t *l, long data, llist_fn_match_t fn_match) { @@ -186,6 +219,9 @@ llist_find_first (llist_t *l, long data, llist_fn_match_t fn_match) return NULL; } +/* + * Find the next item matched by some filter callback. + */ llist_item_t * llist_find_next (llist_item_t *i, long data, llist_fn_match_t fn_match) { @@ -202,6 +238,9 @@ llist_find_next (llist_item_t *i, long data, llist_fn_match_t fn_match) return NULL; } +/* + * Find the nth item matched by some filter callback. + */ llist_item_t * llist_find_nth (llist_t *l, int n, long data, llist_fn_match_t fn_match) { |