r10207: Add some const

(This used to be commit b1ad340b4720e922ae1e332c2a74986b1656358b)

8 files changed, 75 insertions, 77 deletions

diff --git a/source4/lib/registry/common/reg_interface.c b/source4/lib/registry/common/reg_interface.c
index 74f158b027..7a35c97c43 100644
--- a/source4/lib/registry/common/reg_interface.c
+++ b/source4/lib/registry/common/reg_interface.c
@@ -237,7 +237,7 @@ WERROR reg_open_key(TALLOC_CTX *mem_ctx, struct registry_key *parent, const char
 	return WERR_OK;
 }
 
-WERROR reg_key_get_value_by_index(TALLOC_CTX *mem_ctx, struct registry_key *key, int idx, struct registry_value **val)
+WERROR reg_key_get_value_by_index(TALLOC_CTX *mem_ctx, const struct registry_key *key, int idx, struct registry_value **val)
 {
 	if(!key) return WERR_INVALID_PARAM;
 
@@ -252,7 +252,7 @@ WERROR reg_key_get_value_by_index(TALLOC_CTX *mem_ctx, struct registry_key *key,
 	return WERR_OK;
 }
 
-WERROR reg_key_num_subkeys(struct registry_key *key, uint32_t *count)
+WERROR reg_key_num_subkeys(const struct registry_key *key, uint32_t *count)
 {
 	if(!key) return WERR_INVALID_PARAM;
 	
@@ -277,7 +277,7 @@ WERROR reg_key_num_subkeys(struct registry_key *key, uint32_t *count)
 	return WERR_NOT_SUPPORTED;
 }
 
-WERROR reg_key_num_values(struct registry_key *key, uint32_t *count)
+WERROR reg_key_num_values(const struct registry_key *key, uint32_t *count)
 {
 	
 	if(!key) return WERR_INVALID_PARAM;
@@ -303,7 +303,7 @@ WERROR reg_key_num_values(struct registry_key *key, uint32_t *count)
 	return WERR_NOT_SUPPORTED;
 }
 
-WERROR reg_key_get_subkey_by_index(TALLOC_CTX *mem_ctx, struct registry_key *key, int idx, struct registry_key **subkey)
+WERROR reg_key_get_subkey_by_index(TALLOC_CTX *mem_ctx, const struct registry_key *key, int idx, struct registry_key **subkey)
 {
 	if(!key) return WERR_INVALID_PARAM;
 
@@ -323,7 +323,7 @@ WERROR reg_key_get_subkey_by_index(TALLOC_CTX *mem_ctx, struct registry_key *key
 	return WERR_OK;;
 }
 
-WERROR reg_key_get_subkey_by_name(TALLOC_CTX *mem_ctx, struct registry_key *key, const char *name, struct registry_key **subkey)
+WERROR reg_key_get_subkey_by_name(TALLOC_CTX *mem_ctx, const struct registry_key *key, const char *name, struct registry_key **subkey)
 {
 	int i;
 	WERROR error = WERR_OK;
@@ -356,7 +356,7 @@ WERROR reg_key_get_subkey_by_name(TALLOC_CTX *mem_ctx, struct registry_key *key,
 	return WERR_OK; 
 }
 
-WERROR reg_key_get_value_by_name(TALLOC_CTX *mem_ctx, struct registry_key *key, const char *name, struct registry_value **val)
+WERROR reg_key_get_value_by_name(TALLOC_CTX *mem_ctx, const struct registry_key *key, const char *name, struct registry_value **val)
 {
 	int i;
 	WERROR error = WERR_OK;
@@ -395,7 +395,7 @@ WERROR reg_key_del(struct registry_key *parent, const char *name)
 	return WERR_OK;
 }
 
-WERROR reg_key_add_name(TALLOC_CTX *mem_ctx, struct registry_key *parent, const char *name, uint32_t access_mask, struct security_descriptor *desc, struct registry_key **newkey)
+WERROR reg_key_add_name(TALLOC_CTX *mem_ctx, const struct registry_key *parent, const char *name, uint32_t access_mask, struct security_descriptor *desc, struct registry_key **newkey)
 {
 	WERROR error;
 	
@@ -432,7 +432,7 @@ WERROR reg_val_set(struct registry_key *key, const char *value, uint32_t type, D
 }
 
 
-WERROR reg_get_sec_desc(TALLOC_CTX *ctx, struct registry_key *key, struct security_descriptor **secdesc)
+WERROR reg_get_sec_desc(TALLOC_CTX *ctx, const struct registry_key *key, struct security_descriptor **secdesc)
 {
 	/* A 'real' set function has preference */
 	if (key->hive->functions->key_get_sec_desc) 
@@ -442,7 +442,7 @@ WERROR reg_get_sec_desc(TALLOC_CTX *ctx, struct registry_key *key, struct securi
 	return WERR_NOT_SUPPORTED;
 }
 
-WERROR reg_del_value(struct registry_key *key, const char *valname)
+WERROR reg_del_value(const struct registry_key *key, const char *valname)
 {
 	WERROR ret = WERR_OK;
 	if(!key->hive->functions->del_value)
@@ -455,12 +455,7 @@ WERROR reg_del_value(struct registry_key *key, const char *valname)
 	return ret;
 }
 
-WERROR reg_save (struct registry_context *ctx, const char *location)
-{
-	return WERR_NOT_SUPPORTED;
-}
-
-WERROR reg_key_flush(struct registry_key *key)
+WERROR reg_key_flush(const struct registry_key *key)
 {
 	if (!key) {
 		return WERR_INVALID_PARAM;
@@ -474,7 +469,7 @@ WERROR reg_key_flush(struct registry_key *key)
 	return WERR_OK;
 }
 
-WERROR reg_key_subkeysizes(struct registry_key *key, uint32_t *max_subkeylen, uint32_t *max_subkeysize)
+WERROR reg_key_subkeysizes(const struct registry_key *key, uint32_t *max_subkeylen, uint32_t *max_subkeysize)
 {
 	int i = 0; 
 	struct registry_key *subkey;
@@ -499,7 +494,7 @@ WERROR reg_key_subkeysizes(struct registry_key *key, uint32_t *max_subkeylen, ui
 	return WERR_OK;
 }
 
-WERROR reg_key_valuesizes(struct registry_key *key, uint32_t *max_valnamelen, uint32_t *max_valbufsize)
+WERROR reg_key_valuesizes(const struct registry_key *key, uint32_t *max_valnamelen, uint32_t *max_valbufsize)
 {
 	int i = 0; 
 	struct registry_value *value;
diff --git a/source4/lib/registry/reg_backend_dir.c b/source4/lib/registry/reg_backend_dir.c
index 68f02d1745..da22d8d9ee 100644
--- a/source4/lib/registry/reg_backend_dir.c
+++ b/source4/lib/registry/reg_backend_dir.c
@@ -23,7 +23,7 @@
 #include "system/dir.h"
 #include "system/filesys.h"
 
-static WERROR reg_dir_add_key(TALLOC_CTX *mem_ctx, struct registry_key *parent, const char *name, uint32_t access_mask, struct security_descriptor *desc, struct registry_key **result)
+static WERROR reg_dir_add_key(TALLOC_CTX *mem_ctx, const struct registry_key *parent, const char *name, uint32_t access_mask, struct security_descriptor *desc, struct registry_key **result)
 {
 	char *path;
 	int ret;
@@ -35,7 +35,7 @@ static WERROR reg_dir_add_key(TALLOC_CTX *mem_ctx, struct registry_key *parent,
 	return WERR_INVALID_PARAM;
 }
 
-static WERROR reg_dir_del_key(struct registry_key *k, const char *name)
+static WERROR reg_dir_del_key(const struct registry_key *k, const char *name)
 {
 	char *child = talloc_asprintf(NULL, "%s/%s", (char *)k->backend_data, name);
 	WERROR ret;
@@ -47,7 +47,7 @@ static WERROR reg_dir_del_key(struct registry_key *k, const char *name)
 	return ret;
 }
 
-static WERROR reg_dir_open_key(TALLOC_CTX *mem_ctx, struct registry_key *p, const char *name, struct registry_key **subkey)
+static WERROR reg_dir_open_key(TALLOC_CTX *mem_ctx, const struct registry_key *p, const char *name, struct registry_key **subkey)
 {
 	DIR *d;
 	char *fullpath, *unixpath;
@@ -76,7 +76,7 @@ static WERROR reg_dir_open_key(TALLOC_CTX *mem_ctx, struct registry_key *p, cons
 	return WERR_OK;
 }
 
-static WERROR reg_dir_key_by_index(TALLOC_CTX *mem_ctx, struct registry_key *k, int idx, struct registry_key **key)
+static WERROR reg_dir_key_by_index(TALLOC_CTX *mem_ctx, const struct registry_key *k, int idx, struct registry_key **key)
 {
 	struct dirent *e;
 	char *fullpath = k->backend_data;
diff --git a/source4/lib/registry/reg_backend_ldb.c b/source4/lib/registry/reg_backend_ldb.c
index f51c02a286..469961dfb4 100644
--- a/source4/lib/registry/reg_backend_ldb.c
+++ b/source4/lib/registry/reg_backend_ldb.c
@@ -112,7 +112,7 @@ static int reg_close_ldb_key (void *data)
 	return 0;
 }
 
-static struct ldb_dn *reg_path_to_ldb(TALLOC_CTX *mem_ctx, struct registry_key *from, const char *path, const char *add)
+static struct ldb_dn *reg_path_to_ldb(TALLOC_CTX *mem_ctx, const struct registry_key *from, const char *path, const char *add)
 {
 	TALLOC_CTX *local_ctx;
 	struct ldb_dn *ret = ldb_dn_new(mem_ctx);
@@ -153,7 +153,7 @@ static struct ldb_dn *reg_path_to_ldb(TALLOC_CTX *mem_ctx, struct registry_key *
 }
 
 
-static WERROR ldb_get_subkey_by_id(TALLOC_CTX *mem_ctx, struct registry_key *k, int idx, struct registry_key **subkey)
+static WERROR ldb_get_subkey_by_id(TALLOC_CTX *mem_ctx, const struct registry_key *k, int idx, struct registry_key **subkey)
 {
 	struct ldb_context *c = k->hive->backend_data;
 	struct ldb_message_element *el;
@@ -184,7 +184,7 @@ static WERROR ldb_get_subkey_by_id(TALLOC_CTX *mem_ctx, struct registry_key *k,
 	return WERR_OK;
 }
 
-static WERROR ldb_get_value_by_id(TALLOC_CTX *mem_ctx, struct registry_key *k, int idx, struct registry_value **value)
+static WERROR ldb_get_value_by_id(TALLOC_CTX *mem_ctx, const struct registry_key *k, int idx, struct registry_value **value)
 {
 	struct ldb_context *c = k->hive->backend_data;
 	struct ldb_key_data *kd = k->backend_data;
@@ -208,7 +208,7 @@ static WERROR ldb_get_value_by_id(TALLOC_CTX *mem_ctx, struct registry_key *k, i
 	return WERR_OK;
 }
 
-static WERROR ldb_open_key(TALLOC_CTX *mem_ctx, struct registry_key *h, const char *name, struct registry_key **key)
+static WERROR ldb_open_key(TALLOC_CTX *mem_ctx, const struct registry_key *h, const char *name, struct registry_key **key)
 {
 	struct ldb_context *c = h->hive->backend_data;
 	struct ldb_message **msg;
@@ -265,7 +265,7 @@ static WERROR ldb_open_hive(struct registry_hive *hive, struct registry_key **k)
 	return WERR_OK;
 }
 
-static WERROR ldb_add_key (TALLOC_CTX *mem_ctx, struct registry_key *parent, const char *name, uint32_t access_mask, struct security_descriptor *sd, struct registry_key **newkey)
+static WERROR ldb_add_key (TALLOC_CTX *mem_ctx, const struct registry_key *parent, const char *name, uint32_t access_mask, struct security_descriptor *sd, struct registry_key **newkey)
 {
 	struct ldb_context *ctx = parent->hive->backend_data;
 	struct ldb_message *msg;
@@ -293,7 +293,7 @@ static WERROR ldb_add_key (TALLOC_CTX *mem_ctx, struct registry_key *parent, con
 	return WERR_OK;
 }
 
-static WERROR ldb_del_key (struct registry_key *key, const char *child)
+static WERROR ldb_del_key (const struct registry_key *key, const char *child)
 {
 	int ret;
 	struct ldb_key_data *kd = key->backend_data;
@@ -312,7 +312,7 @@ static WERROR ldb_del_key (struct registry_key *key, const char *child)
 	return WERR_OK;
 }
 
-static WERROR ldb_del_value (struct registry_key *key, const char *child)
+static WERROR ldb_del_value (const struct registry_key *key, const char *child)
 {
 	int ret;
 	struct ldb_key_data *kd = key->backend_data;
@@ -331,7 +331,7 @@ static WERROR ldb_del_value (struct registry_key *key, const char *child)
 	return WERR_OK;
 }
 
-static WERROR ldb_set_value (struct registry_key *parent, const char *name, uint32_t type, DATA_BLOB data)
+static WERROR ldb_set_value (const struct registry_key *parent, const char *name, uint32_t type, DATA_BLOB data)
 {
 	struct ldb_context *ctx = parent->hive->backend_data;
 	struct ldb_message *msg;
diff --git a/source4/lib/registry/reg_backend_nt4.c b/source4/lib/registry/reg_backend_nt4.c
index e5c0221504..4d33f481e6 100644
--- a/source4/lib/registry/reg_backend_nt4.c
+++ b/source4/lib/registry/reg_backend_nt4.c
@@ -367,7 +367,7 @@ static uint32_t hbin_store_tdr_resize (struct regf_data *regf, tdr_push_fn_t pus
 	return ret;
 }
 
-static WERROR regf_num_subkeys (struct registry_key *key, uint32_t *count)
+static WERROR regf_num_subkeys (const struct registry_key *key, uint32_t *count)
 {
 	struct nk_block *nk = key->backend_data;
 
@@ -376,7 +376,7 @@ static WERROR regf_num_subkeys (struct registry_key *key, uint32_t *count)
 	return WERR_OK;
 }
 
-static WERROR regf_num_values (struct registry_key *key, uint32_t *count)
+static WERROR regf_num_values (const struct registry_key *key, uint32_t *count)
 {
 	struct nk_block *nk = key->backend_data;
 
@@ -415,7 +415,7 @@ static struct registry_key *regf_get_key (TALLOC_CTX *ctx, struct regf_data *reg
 	return ret;
 }
 
-static WERROR regf_get_value (TALLOC_CTX *ctx, struct registry_key *key, int idx, struct registry_value **ret)
+static WERROR regf_get_value (TALLOC_CTX *ctx, const struct registry_key *key, int idx, struct registry_value **ret)
 {
 	struct nk_block *nk = key->backend_data;
 	struct vk_block *vk;
@@ -468,7 +468,7 @@ static WERROR regf_get_value (TALLOC_CTX *ctx, struct registry_key *key, int idx
 	return WERR_OK;
 }
 
-static WERROR regf_get_subkey (TALLOC_CTX *ctx, struct registry_key *key, int idx, struct registry_key **ret)
+static WERROR regf_get_subkey (TALLOC_CTX *ctx, const struct registry_key *key, int idx, struct registry_key **ret)
 {
 	DATA_BLOB data;
 	struct nk_block *nk = key->backend_data;
@@ -522,13 +522,13 @@ static WERROR regf_get_subkey (TALLOC_CTX *ctx, struct registry_key *key, int id
 }
 
 
-static WERROR regf_set_sec_desc (struct registry_key *key, struct security_descriptor *sec_desc)
+static WERROR regf_set_sec_desc (const struct registry_key *key, const struct security_descriptor *sec_desc)
 {
 	/* FIXME */
 	return WERR_NOT_SUPPORTED;
 }
 
-static WERROR regf_get_sec_desc(TALLOC_CTX *ctx, struct registry_key *key, struct security_descriptor **sd)
+static WERROR regf_get_sec_desc(TALLOC_CTX *ctx, const struct registry_key *key, struct security_descriptor **sd)
 {
 	struct nk_block *nk = key->backend_data;
 	struct sk_block sk;
@@ -588,14 +588,14 @@ static uint32_t lf_add_entry (struct regf_data *regf, uint32_t list_offset, cons
 	return ret;
 }
 
-static WERROR regf_del_value (struct registry_key *parent, const char *name)
+static WERROR regf_del_value (const struct registry_key *parent, const char *name)
 {
 	/* FIXME */
 	return WERR_NOT_SUPPORTED;
 }
 
 
-static WERROR regf_del_key (struct registry_key *parent, const char *name)
+static WERROR regf_del_key (const struct registry_key *parent, const char *name)
 {
 	struct nk_block *nk = parent->backend_data;
 
@@ -609,7 +609,7 @@ static WERROR regf_del_key (struct registry_key *parent, const char *name)
 	return WERR_NOT_SUPPORTED;
 }
 
-static WERROR regf_add_key (TALLOC_CTX *ctx, struct registry_key *parent, const char *name, uint32_t access_mask, struct security_descriptor *sec_desc, struct registry_key **ret)
+static WERROR regf_add_key (TALLOC_CTX *ctx, const struct registry_key *parent, const char *name, uint32_t access_mask, struct security_descriptor *sec_desc, struct registry_key **ret)
 {
 	struct nk_block *parent_nk = parent->backend_data, nk;
 	struct regf_data *regf = parent->hive->backend_data;
@@ -645,7 +645,7 @@ static WERROR regf_add_key (TALLOC_CTX *ctx, struct registry_key *parent, const
 	return WERR_OK;
 }
 
-static WERROR regf_set_value (struct registry_key *key, const char *name, uint32_t type, DATA_BLOB data)
+static WERROR regf_set_value (const struct registry_key *key, const char *name, uint32_t type, const DATA_BLOB data)
 {
 	/* FIXME */
 
diff --git a/source4/lib/registry/reg_backend_rpc.c b/source4/lib/registry/reg_backend_rpc.c
index a00accc6be..1e9fff4d7c 100644
--- a/source4/lib/registry/reg_backend_rpc.c
+++ b/source4/lib/registry/reg_backend_rpc.c
@@ -81,7 +81,7 @@ static struct {
 { 0, NULL }
 };
 
-static WERROR rpc_query_key(struct registry_key *k);
+static WERROR rpc_query_key(const struct registry_key *k);
 
 static WERROR rpc_get_predefined_key (struct registry_context *ctx, uint32_t hkey_type, struct registry_key **k)
 {
@@ -137,7 +137,7 @@ static WERROR rpc_key_put_rpc_data(TALLOC_CTX *mem_ctx, struct registry_key *k)
 }
 #endif
 
-static WERROR rpc_open_key(TALLOC_CTX *mem_ctx, struct registry_key *h, const char *name, struct registry_key **key)
+static WERROR rpc_open_key(TALLOC_CTX *mem_ctx, const struct registry_key *h, const char *name, struct registry_key **key)
 {
 	struct rpc_key_data *mykeydata;
     struct winreg_OpenKey r;
@@ -163,7 +163,7 @@ static WERROR rpc_open_key(TALLOC_CTX *mem_ctx, struct registry_key *h, const ch
 	return r.out.result;
 }
 
-static WERROR rpc_get_value_by_index(TALLOC_CTX *mem_ctx, struct registry_key *parent, int n, struct registry_value **value)  
+static WERROR rpc_get_value_by_index(TALLOC_CTX *mem_ctx, const struct registry_key *parent, int n, struct registry_value **value)  
 {
 	struct rpc_key_data *mykeydata = parent->backend_data;
 	WERROR error;
@@ -211,7 +211,7 @@ static WERROR rpc_get_value_by_index(TALLOC_CTX *mem_ctx, struct registry_key *p
 	return r.out.result;
 }
 
-static WERROR rpc_get_subkey_by_index(TALLOC_CTX *mem_ctx, struct registry_key *parent, int n, struct registry_key **subkey) 
+static WERROR rpc_get_subkey_by_index(TALLOC_CTX *mem_ctx, const struct registry_key *parent, int n, struct registry_key **subkey) 
 {
 	struct winreg_EnumKey r;
 	struct rpc_key_data *mykeydata = parent->backend_data;
@@ -242,7 +242,7 @@ static WERROR rpc_get_subkey_by_index(TALLOC_CTX *mem_ctx, struct registry_key *
 	return r.out.result;
 }
 
-static WERROR rpc_add_key(TALLOC_CTX *mem_ctx, struct registry_key *parent, const char *name, uint32_t access_mask, struct security_descriptor *sec, struct registry_key **key)
+static WERROR rpc_add_key(TALLOC_CTX *mem_ctx, const struct registry_key *parent, const char *name, uint32_t access_mask, struct security_descriptor *sec, struct registry_key **key)
 {
 	NTSTATUS status;
 	struct winreg_CreateKey r;
@@ -272,7 +272,7 @@ static WERROR rpc_add_key(TALLOC_CTX *mem_ctx, struct registry_key *parent, cons
 	return r.out.result;
 }
 
-static WERROR rpc_query_key(struct registry_key *k)
+static WERROR rpc_query_key(const struct registry_key *k)
 {
     NTSTATUS status;
     struct winreg_QueryInfoKey r;
@@ -300,7 +300,7 @@ static WERROR rpc_query_key(struct registry_key *k)
 	return r.out.result;
 }
 
-static WERROR rpc_del_key(struct registry_key *parent, const char *name)
+static WERROR rpc_del_key(const struct registry_key *parent, const char *name)
 {
 	NTSTATUS status;
 	struct rpc_key_data *mykeydata = parent->backend_data;
@@ -317,7 +317,7 @@ static WERROR rpc_del_key(struct registry_key *parent, const char *name)
 	return r.out.result;
 }
 
-static WERROR rpc_num_values(struct registry_key *key, uint32_t *count) 
+static WERROR rpc_num_values(const struct registry_key *key, uint32_t *count) 
 {
 	struct rpc_key_data *mykeydata = key->backend_data;
 	WERROR error;
@@ -331,7 +331,7 @@ static WERROR rpc_num_values(struct registry_key *key, uint32_t *count)
 	return WERR_OK;
 }
 
-static WERROR rpc_num_subkeys(struct registry_key *key, uint32_t *count) 
+static WERROR rpc_num_subkeys(const struct registry_key *key, uint32_t *count) 
 {
 	struct rpc_key_data *mykeydata = key->backend_data;
 	WERROR error;
diff --git a/source4/lib/registry/reg_backend_w95.c b/source4/lib/registry/reg_backend_w95.c
index 03460052da..d5ce0e33f8 100644
--- a/source4/lib/registry/reg_backend_w95.c
+++ b/source4/lib/registry/reg_backend_w95.c
@@ -267,7 +267,7 @@ static WERROR w95_open_reg (struct registry_hive *h, struct registry_key **root)
 	return WERR_OK;
 }
 
-static WERROR w95_get_subkey_by_index (TALLOC_CTX *mem_ctx, struct registry_key *parent, int n, struct registry_key **key)
+static WERROR w95_get_subkey_by_index (TALLOC_CTX *mem_ctx, const struct registry_key *parent, int n, struct registry_key **key)
 {
 	CREG *creg = parent->hive->backend_data;
 	RGKN_KEY *rgkn_key = parent->backend_data;
@@ -303,7 +303,7 @@ static WERROR w95_get_subkey_by_index (TALLOC_CTX *mem_ctx, struct registry_key
 	return WERR_NO_MORE_ITEMS;
 }
 
-static WERROR w95_num_values(struct registry_key *k, uint32_t *count)
+static WERROR w95_num_values(const struct registry_key *k, uint32_t *count)
 {
 	RGKN_KEY *rgkn_key = k->backend_data;
 	RGDB_KEY *rgdb_key = LOCN_RGDB_KEY((CREG *)k->hive->backend_data, rgkn_key->id.rgdb, rgkn_key->id.id);
@@ -315,7 +315,7 @@ static WERROR w95_num_values(struct registry_key *k, uint32_t *count)
 	return WERR_OK;
 }
 
-static WERROR w95_get_value_by_id(TALLOC_CTX *mem_ctx, struct registry_key *k, int idx, struct registry_value **value)
+static WERROR w95_get_value_by_id(TALLOC_CTX *mem_ctx, const struct registry_key *k, int idx, struct registry_value **value)
 {
 	RGKN_KEY *rgkn_key = k->backend_data;
 	DWORD i;
diff --git a/source4/lib/registry/regf.idl b/source4/lib/registry/regf.idl
index 85a879cc36..dcb1df039b 100644
--- a/source4/lib/registry/regf.idl
+++ b/source4/lib/registry/regf.idl
@@ -51,7 +51,7 @@ interface regf
 	} regf_hdr;
 
 	/* 
-		hbin probably means hive-bin (what bin stands for I don't know)
+		hbin probably means hive-bin (i.e. hive-container)
 		This block is always a multiple
 		of 4kb in size.
      */
diff --git a/source4/lib/registry/registry.h b/source4/lib/registry/registry.h
index e843e1a0be..69f3606736 100644
--- a/source4/lib/registry/registry.h
+++ b/source4/lib/registry/registry.h
@@ -43,24 +43,26 @@
 #define REGISTRY_INTERFACE_VERSION 1
 
 /* structure to store the registry handles */
-struct registry_key {
-  char *name;         /* Name of the key                    */
-  const char *path;		  /* Full path to the key */
-  char *class_name; /* Name of key class */
-  NTTIME last_mod; /* Time last modified                 */
+struct registry_key 
+{
+  char *name;       
+  const char *path;	
+  char *class_name; 
+  NTTIME last_mod; 
   struct registry_hive *hive;
   void *backend_data;
 };
 
-struct registry_value {
+struct registry_value 
+{
   char *name;
   unsigned int data_type;
   DATA_BLOB data;
 };
 
 /* FIXME */
-typedef void (*key_notification_function) (void);
-typedef void (*value_notification_function) (void);
+typedef void (*reg_key_notification_function) (void);
+typedef void (*reg_value_notification_function) (void);
 
 /* 
  * Container for function pointers to enumeration routines
@@ -85,38 +87,39 @@ struct hive_operations {
 	WERROR (*open_hive) (struct registry_hive *, struct registry_key **);
 
 	/* Or this one */
-	WERROR (*open_key) (TALLOC_CTX *, struct registry_key *, const char *name, struct registry_key **);
+	WERROR (*open_key) (TALLOC_CTX *, const struct registry_key *, const char *name, struct registry_key **);
 
-	WERROR (*num_subkeys) (struct registry_key *, uint32_t *count);
-	WERROR (*num_values) (struct registry_key *, uint32_t *count);
-	WERROR (*get_subkey_by_index) (TALLOC_CTX *, struct registry_key *, int idx, struct registry_key **);
+	WERROR (*num_subkeys) (const struct registry_key *, uint32_t *count);
+	WERROR (*num_values) (const struct registry_key *, uint32_t *count);
+	WERROR (*get_subkey_by_index) (TALLOC_CTX *, const struct registry_key *, int idx, struct registry_key **);
 
 	/* Can not contain more then one level */
-	WERROR (*get_subkey_by_name) (TALLOC_CTX *, struct registry_key *, const char *name, struct registry_key **);
-	WERROR (*get_value_by_index) (TALLOC_CTX *, struct registry_key *, int idx, struct registry_value **);
+	WERROR (*get_subkey_by_name) (TALLOC_CTX *, const struct registry_key *, const char *name, struct registry_key **);
+	WERROR (*get_value_by_index) (TALLOC_CTX *, const struct registry_key *, int idx, struct registry_value **);
 
 	/* Can not contain more then one level */
-	WERROR (*get_value_by_name) (TALLOC_CTX *, struct registry_key *, const char *name, struct registry_value **);
+	WERROR (*get_value_by_name) (TALLOC_CTX *, const struct registry_key *, const char *name, struct registry_value **);
 
 	/* Security control */
-	WERROR (*key_get_sec_desc) (TALLOC_CTX *, struct registry_key *, struct security_descriptor **);
-	WERROR (*key_set_sec_desc) (struct registry_key *, struct security_descriptor *);
+	WERROR (*key_get_sec_desc) (TALLOC_CTX *, const struct registry_key *, struct security_descriptor **);
+	WERROR (*key_set_sec_desc) (const struct registry_key *, const struct security_descriptor *);
 
 	/* Notification */
-	WERROR (*request_key_change_notify) (struct registry_key *, key_notification_function);
-	WERROR (*request_value_change_notify) (struct registry_value *, value_notification_function);
+	WERROR (*request_key_change_notify) (const struct registry_key *, reg_key_notification_function);
+	WERROR (*request_value_change_notify) (const struct registry_value *, reg_value_notification_function);
 
 	/* Key management */
-	WERROR (*add_key)(TALLOC_CTX *, struct registry_key *, const char *name, uint32_t access_mask, struct security_descriptor *, struct registry_key **);
-	WERROR (*del_key)(struct registry_key *, const char *name);
-	WERROR (*flush_key) (struct registry_key *);
+	WERROR (*add_key)(TALLOC_CTX *, const struct registry_key *, const char *name, uint32_t access_mask, struct security_descriptor *, struct registry_key **);
+	WERROR (*del_key)(const struct registry_key *, const char *name);
+	WERROR (*flush_key) (const struct registry_key *);
 
 	/* Value management */
-	WERROR (*set_value)(struct registry_key *, const char *name, uint32_t type, DATA_BLOB data); 
-	WERROR (*del_value)(struct registry_key *, const char *valname);
+	WERROR (*set_value)(const struct registry_key *, const char *name, uint32_t type, const DATA_BLOB data); 
+	WERROR (*del_value)(const struct registry_key *, const char *valname);
 };
 
-struct registry_hive {
+struct registry_hive
+{
 	const struct hive_operations *functions;
 	struct registry_key *root;
 	void *backend_data;