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-rw-r--r--common/dhash/dhash.c23
-rw-r--r--common/dhash/dhash.h15
-rw-r--r--common/dhash/dhash_example.c5
-rw-r--r--common/dhash/dhash_test.c5
-rw-r--r--server/responder/common/responder_dp.c2
-rw-r--r--server/util/find_uid.c3
6 files changed, 38 insertions, 15 deletions
diff --git a/common/dhash/dhash.c b/common/dhash/dhash.c
index 07815ec8..fb024c85 100644
--- a/common/dhash/dhash.c
+++ b/common/dhash/dhash.c
@@ -36,6 +36,11 @@
#define halloc(table, size) table->halloc(size, table->halloc_pvt)
#define hfree(table, ptr) table->hfree(ptr, table->halloc_pvt)
+#define hdelete_callback(table, type, entry) do { \
+ if (table->delete_callback) { \
+ table->delete_callback(entry, type, table->delete_pvt); \
+ } \
+} while(0)
/*****************************************************************************/
/************************** Internal Type Definitions ************************/
@@ -59,7 +64,8 @@ struct hash_table_str {
unsigned int directory_size_shift;
unsigned long segment_size;
unsigned int segment_size_shift;
- hash_delete_callback delete_callback;
+ hash_delete_callback *delete_callback;
+ void *delete_pvt;
hash_alloc_func *halloc;
hash_free_func *hfree;
void *halloc_pvt;
@@ -457,10 +463,13 @@ const char* hash_error_string(int error)
int hash_create(unsigned long count, hash_table_t **tbl,
- hash_delete_callback delete_callback)
+ hash_delete_callback *delete_callback,
+ void *delete_private_data)
{
return hash_create_ex(count, tbl, 0, 0, 0, 0,
- NULL, NULL, NULL, delete_callback);
+ NULL, NULL, NULL,
+ delete_callback,
+ delete_private_data);
}
int hash_create_ex(unsigned long count, hash_table_t **tbl,
@@ -471,7 +480,8 @@ int hash_create_ex(unsigned long count, hash_table_t **tbl,
hash_alloc_func *alloc_func,
hash_free_func *free_func,
void *alloc_private_data,
- hash_delete_callback delete_callback)
+ hash_delete_callback *delete_callback,
+ void *delete_private_data)
{
unsigned long i;
unsigned int n_addr_bits;
@@ -526,6 +536,7 @@ int hash_create_ex(unsigned long count, hash_table_t **tbl,
table->p = 0;
table->entry_count = 0;
table->delete_callback = delete_callback;
+ table->delete_pvt = delete_private_data;
/*
* Allocate initial 'i' segments of buckets
@@ -585,7 +596,7 @@ int hash_destroy(hash_table_t *table)
p = s[j];
while (p != NULL) {
q = p->next;
- if (table->delete_callback) table->delete_callback(&p->entry);
+ hdelete_callback(table, HASH_TABLE_DESTROY, &p->entry);
if (p->entry.key.type == HASH_KEY_STRING) {
hfree(table, (char *)p->entry.key.str);
}
@@ -935,7 +946,7 @@ int hash_delete(hash_table_t *table, hash_key_t *key)
lookup(table, key, &element, &chain);
if (element) {
- if (table->delete_callback) table->delete_callback(&element->entry);
+ hdelete_callback(table, HASH_ENTRY_DESTROY, &element->entry);
*chain = element->next; /* remove from chain */
/*
* Table too sparse?
diff --git a/common/dhash/dhash.h b/common/dhash/dhash.h
index a8b0d83f..72b054e8 100644
--- a/common/dhash/dhash.h
+++ b/common/dhash/dhash.h
@@ -97,6 +97,12 @@ typedef enum
HASH_VALUE_DOUBLE
} hash_value_enum;
+typedef enum
+{
+ HASH_TABLE_DESTROY,
+ HASH_ENTRY_DESTROY
+} hash_destroy_enum;
+
typedef struct hash_key_t {
hash_key_enum type;
union {
@@ -135,7 +141,8 @@ typedef struct hash_statistics_t {
/* typedef's for callback based iteration */
typedef bool(*hash_iterate_callback)(hash_entry_t *item, void *user_data);
-typedef void (*hash_delete_callback)(hash_entry_t *item);
+typedef void (hash_delete_callback)(hash_entry_t *item,
+ hash_destroy_enum type, void *pvt);
/* typedef's for iteration object based iteration */
struct hash_iter_context_t;
@@ -172,7 +179,8 @@ const char* hash_error_string(int error);
* may need to be disposed of. The delete_callback may be NULL.
*/
int hash_create(unsigned long count, hash_table_t **tbl,
- hash_delete_callback delete_callback);
+ hash_delete_callback *delete_callback,
+ void *delete_private_data);
/*
* Create a new hash table and fine tune it's configurable parameters.
@@ -197,7 +205,8 @@ int hash_create_ex(unsigned long count, hash_table_t **tbl,
hash_alloc_func *alloc_func,
hash_free_func *free_func,
void *alloc_private_data,
- hash_delete_callback delete_callback);
+ hash_delete_callback *delete_callback,
+ void *delete_private_data);
#ifdef HASH_STATISTICS
/*
diff --git a/common/dhash/dhash_example.c b/common/dhash/dhash_example.c
index b7de6235..7ed01d71 100644
--- a/common/dhash/dhash_example.c
+++ b/common/dhash/dhash_example.c
@@ -9,7 +9,7 @@ struct my_data_t {
char bar[128];
};
-void delete_callback(hash_entry_t *entry)
+void delete_callback(hash_entry_t *entry, hash_destroy_enum type, void *pvt)
{
if (entry->value.type == HASH_VALUE_PTR) free(entry->value.ptr);
}
@@ -45,7 +45,8 @@ int main(int argc, char **argv)
unsigned long count;
/* Create a hash table */
- if ((error = hash_create(10, &table, delete_callback)) != HASH_SUCCESS) {
+ error = hash_create(10, &table, delete_callback, NULL);
+ if (error != HASH_SUCCESS) {
fprintf(stderr, "cannot create hash table (%s)\n", hash_error_string(error));
return error;
}
diff --git a/common/dhash/dhash_test.c b/common/dhash/dhash_test.c
index fedfa66a..27eb88d5 100644
--- a/common/dhash/dhash_test.c
+++ b/common/dhash/dhash_test.c
@@ -98,7 +98,7 @@ bool callback(hash_entry_t *item, void *user_data)
return true;
}
-void delete_callback(hash_entry_t *item)
+void delete_callback(hash_entry_t *item, hash_destroy_enum type, void *pvt)
{
if (item->value.type == HASH_VALUE_PTR) free(item->value.ptr);
}
@@ -188,7 +188,8 @@ int main(int argc, char **argv)
if ((status = hash_create_ex(1, &table,
directory_bits, segment_bits,
min_load_factor, max_load_factor,
- NULL, NULL, NULL, delete_callback)) != HASH_SUCCESS) {
+ NULL, NULL, NULL,
+ delete_callback, NULL)) != HASH_SUCCESS) {
fprintf(stderr, "table creation failed at line %d (%s)\n", __LINE__, error_string(status));
exit(1);
}
diff --git a/server/responder/common/responder_dp.c b/server/responder/common/responder_dp.c
index 1fe1d95e..305f6d8f 100644
--- a/server/responder/common/responder_dp.c
+++ b/server/responder/common/responder_dp.c
@@ -286,7 +286,7 @@ int sss_dp_send_acct_req(struct resp_ctx *rctx, TALLOC_CTX *callback_memctx,
if (dp_requests == NULL) {
/* Create a hash table to handle queued update requests */
- ret = hash_create(10, &dp_requests, NULL);
+ ret = hash_create(10, &dp_requests, NULL, NULL);
if (ret != HASH_SUCCESS) {
fprintf(stderr, "cannot create hash table (%s)\n", hash_error_string(ret));
return EIO;
diff --git a/server/util/find_uid.c b/server/util/find_uid.c
index 09c47b3d..63907f17 100644
--- a/server/util/find_uid.c
+++ b/server/util/find_uid.c
@@ -263,7 +263,8 @@ errno_t get_uid_table(TALLOC_CTX *mem_ctx, hash_table_t **table)
int ret;
ret = hash_create_ex(INITIAL_TABLE_SIZE, table, 0, 0, 0, 0,
- hash_talloc, hash_talloc_free, mem_ctx, NULL);
+ hash_talloc, hash_talloc_free, mem_ctx,
+ NULL, NULL);
if (ret != HASH_SUCCESS) {
DEBUG(1, ("hash_create_ex failed [%s]\n", hash_error_string(ret)));
return ENOMEM;
generated by cgit (git 2.34.1) at 2024-12-24 04:27:46 +0000