X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fshared%2Fset.c;h=84ab82a701738c08d567f9508953e56b1c94c929;hp=53399b655b43daafe615489cdbadac8e9dfe17e9;hb=7ad63f57b6ce7ae9e3cc19dcb441f0a4494fa3f2;hpb=bac3c8eefe23a820caac930d41629cebafbfc7b2 diff --git a/src/shared/set.c b/src/shared/set.c index 53399b655..84ab82a70 100644 --- a/src/shared/set.c +++ b/src/shared/set.c @@ -23,40 +23,76 @@ #include "set.h" #include "hashmap.h" +#include "strv.h" #define MAKE_SET(h) ((Set*) (h)) #define MAKE_HASHMAP(s) ((Hashmap*) (s)) /* For now this is not much more than a wrapper around a hashmap */ -Set *set_new(hash_func_t hash_func, compare_func_t compare_func) { - return MAKE_SET(hashmap_new(hash_func, compare_func)); +Set *set_new(const struct hash_ops *hash_ops) { + return MAKE_SET(hashmap_new(hash_ops)); } void set_free(Set* s) { hashmap_free(MAKE_HASHMAP(s)); } -void set_freep(Set **s) { - if (!s) - return; - - set_free(*s); - *s = NULL; -} - void set_free_free(Set *s) { hashmap_free_free(MAKE_HASHMAP(s)); } -int set_ensure_allocated(Set **s, hash_func_t hash_func, compare_func_t compare_func) { - return hashmap_ensure_allocated((Hashmap**) s, hash_func, compare_func); +int set_ensure_allocated(Set **s, const struct hash_ops *hash_ops) { + return hashmap_ensure_allocated((Hashmap**) s, hash_ops); } int set_put(Set *s, void *value) { return hashmap_put(MAKE_HASHMAP(s), value, value); } +int set_consume(Set *s, void *value) { + int r; + + r = set_put(s, value); + if (r < 0) + free(value); + + return r; +} + +int set_put_strdup(Set *s, const char *p) { + char *c; + int r; + + assert(s); + assert(p); + + c = strdup(p); + if (!c) + return -ENOMEM; + + r = set_consume(s, c); + if (r == -EEXIST) + return 0; + + return r; +} + +int set_put_strdupv(Set *s, char **l) { + int n = 0, r; + char **i; + + STRV_FOREACH(i, l) { + r = set_put_strdup(s, *i); + if (r < 0) + return r; + + n += r; + } + + return n; +} + int set_replace(Set *s, void *value) { return hashmap_replace(MAKE_HASHMAP(s), value, value); } @@ -89,14 +125,6 @@ void *set_iterate(Set *s, Iterator *i) { return hashmap_iterate(MAKE_HASHMAP(s), i, NULL); } -void *set_iterate_backwards(Set *s, Iterator *i) { - return hashmap_iterate_backwards(MAKE_HASHMAP(s), i, NULL); -} - -void *set_iterate_skip(Set *s, void *value, Iterator *i) { - return hashmap_iterate_skip(MAKE_HASHMAP(s), value, i); -} - void *set_steal_first(Set *s) { return hashmap_steal_first(MAKE_HASHMAP(s)); } @@ -105,15 +133,15 @@ void* set_first(Set *s) { return hashmap_first(MAKE_HASHMAP(s)); } -void* set_last(Set *s) { - return hashmap_last(MAKE_HASHMAP(s)); -} - int set_merge(Set *s, Set *other) { return hashmap_merge(MAKE_HASHMAP(s), MAKE_HASHMAP(other)); } -void set_move(Set *s, Set *other) { +int set_reserve(Set *s, unsigned entries_add) { + return hashmap_reserve(MAKE_HASHMAP(s), entries_add); +} + +int set_move(Set *s, Set *other) { return hashmap_move(MAKE_HASHMAP(s), MAKE_HASHMAP(other)); }