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Code

[hash] const char *

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This commit is contained in:
Witold Filipczyk 2021-03-03 14:12:31 +01:00
parent ce99b8889c
commit d20216cf53
4 changed files with 10 additions and 10 deletions
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2
src/main/event.c
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@ -117,7 +117,7 @@ register_event(char *name)
} }
int int
get_event_id(char *name) get_event_id(const char *name)
{ {
struct hash_item *item; struct hash_item *item;
int namelen; int namelen;

2
src/main/event.h
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@ -95,7 +95,7 @@ void unregister_event_hooks(struct event_hook_info *hooks);
* unregistration), thus it may be cached intermediatelly. */ * unregistration), thus it may be cached intermediatelly. */
/* It returns the event id on success or a negative number upon failure /* It returns the event id on success or a negative number upon failure
* (ie. there is no such event). */ * (ie. there is no such event). */
int get_event_id(char *name); int get_event_id(const char *name);
/* This looks up the events table and returns the name of a given event /* This looks up the events table and returns the name of a given event
* @id. */ * @id. */

8
src/util/hash.c
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@ -25,7 +25,7 @@
#define hash_mask(n) (hash_size(n) - 1) #define hash_mask(n) (hash_size(n) - 1)
#define hash_size(n) (1 << (n)) #define hash_size(n) (1 << (n))
static hash_value_T strhash(char *k, unsigned int length, hash_value_T initval); static hash_value_T strhash(const char *k, unsigned int length, hash_value_T initval);
static inline struct hash * static inline struct hash *
init_hash(unsigned int width, hash_func_T func) init_hash(unsigned int width, hash_func_T func)
@ -82,7 +82,7 @@ free_hash(struct hash **hashp)
/** @returns hash_item if ok, NULL if error. /** @returns hash_item if ok, NULL if error.
* @relates hash */ * @relates hash */
struct hash_item * struct hash_item *
add_hash_item(struct hash *hash, char *key, unsigned int keylen, add_hash_item(struct hash *hash, const char *key, unsigned int keylen,
void *value) void *value)
{ {
hash_value_T hashval; hash_value_T hashval;
@ -103,7 +103,7 @@ add_hash_item(struct hash *hash, char *key, unsigned int keylen,
/** @relates hash */ /** @relates hash */
struct hash_item * struct hash_item *
get_hash_item(struct hash *hash, char *key, unsigned int keylen) get_hash_item(struct hash *hash, const char *key, unsigned int keylen)
{ {
struct list_head *list; struct list_head *list;
struct hash_item *item; struct hash_item *item;
@ -151,7 +151,7 @@ del_hash_item(struct hash *hash, struct hash_item *item)
* @param length the length of the key * @param length the length of the key
* @param initval the previous hash, or an arbitrary value */ * @param initval the previous hash, or an arbitrary value */
static hash_value_T static hash_value_T
strhash(char *k, strhash(const char *k,
unsigned int length, unsigned int length,
hash_value_T initval) hash_value_T initval)
{ {

8
src/util/hash.h
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@ -11,12 +11,12 @@ extern "C" {
* happen when this will be of other length, but it should still work ok. * happen when this will be of other length, but it should still work ok.
* --pasky */ * --pasky */
typedef unsigned long hash_value_T; typedef unsigned long hash_value_T;
typedef hash_value_T (* hash_func_T)(char *key, unsigned int keylen, hash_value_T magic); typedef hash_value_T (* hash_func_T)(const char *key, unsigned int keylen, hash_value_T magic);
struct hash_item { struct hash_item {
LIST_HEAD(struct hash_item); LIST_HEAD(struct hash_item);
char *key; const char *key;
unsigned int keylen; unsigned int keylen;
void *value; void *value;
}; };
@ -31,8 +31,8 @@ struct hash *init_hash8(void);
void free_hash(struct hash **hashp); void free_hash(struct hash **hashp);
struct hash_item *add_hash_item(struct hash *hash, char *key, unsigned int keylen, void *value); struct hash_item *add_hash_item(struct hash *hash, const char *key, unsigned int keylen, void *value);
struct hash_item *get_hash_item(struct hash *hash, char *key, unsigned int keylen); struct hash_item *get_hash_item(struct hash *hash, const char *key, unsigned int keylen);
void del_hash_item(struct hash *hash, struct hash_item *item); void del_hash_item(struct hash *hash, struct hash_item *item);
/** @relates hash */ /** @relates hash */