X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;ds=sidebyside;f=src%2Fshared%2Fset.c;h=d4ffe056d52a0bc7b188e1917a8965252b280753;hb=d5099efc47d4e6ac60816b5381a5f607ab03f06e;hp=20e457eda4d5932fe056b8b8cb2dffe26383fe54;hpb=5430f7f2bc7330f3088b894166bf3524a067e3d8;p=elogind.git diff --git a/src/shared/set.c b/src/shared/set.c index 20e457eda..d4ffe056d 100644 --- a/src/shared/set.c +++ b/src/shared/set.c @@ -23,14 +23,15 @@ #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) { @@ -41,14 +42,57 @@ 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); } @@ -57,6 +101,10 @@ void *set_get(Set *s, void *value) { return hashmap_get(MAKE_HASHMAP(s), value); } +bool set_contains(Set *s, void *value) { + return hashmap_contains(MAKE_HASHMAP(s), value); +} + void *set_remove(Set *s, void *value) { return hashmap_remove(MAKE_HASHMAP(s), value); } @@ -116,3 +164,11 @@ Set* set_copy(Set *s) { void set_clear(Set *s) { hashmap_clear(MAKE_HASHMAP(s)); } + +void set_clear_free(Set *s) { + hashmap_clear_free(MAKE_HASHMAP(s)); +} + +char **set_get_strv(Set *s) { + return hashmap_get_strv(MAKE_HASHMAP(s)); +}