Hi Luiz,
> On Fri, Oct 31, 2014 at 6:39 AM, Luiz Augusto von Dentz <luiz.dentz@xxxxxxxxx> wrote:
> From: Luiz Augusto von Dentz <luiz.von.dentz@xxxxxxxxx>
>
> This is the new API to reduce the lookups in gatt_db and make it
> a little bit more convenient for batch operations, so the general idea
> is to be able to get a hold of it via gatt_db_get_attribute but also
> replace the handles in the queues with proper attributes so the server
> code don't have to lookup again when reading/writing, checking
> permissions, or any other operation that can be done directly.
> ---
> v2: Address problems gatt_db_attribute_read and gatt_db_attribute_write
> pointed out by Arman.
> v3: Allow gatt_db_attribute_read to work if offset equals to value length.
> v4: Fix using attribute handle for service related operations.
>
> src/shared/gatt-db.c | 51 +++++++++++++++++++++++++++++++++++++++++++++++++++
> src/shared/gatt-db.h | 36 ++++++++++++++++++++++++++++++++++++
> 2 files changed, 87 insertions(+)
>
> diff --git a/src/shared/gatt-db.c b/src/shared/gatt-db.c
> index 6b5e84c..3ade7a9 100644
> --- a/src/shared/gatt-db.c
> +++ b/src/shared/gatt-db.c
> @@ -802,3 +802,54 @@ bool gatt_db_get_attribute_permissions(struct gatt_db *db, uint16_t handle,
> return true;
>
> }
> +
> +struct gatt_db_attribute *gatt_db_get_attribute(struct gatt_db *db,
> + uint16_t handle)
> +{
> + return NULL;
> +}
> +
> +const bt_uuid_t *gatt_db_attribute_get_type(struct gatt_db_attribute *attrib)
> +{
> + return NULL;
> +}
> +
> +uint16_t gatt_db_attribute_get_handle(struct gatt_db_attribute *attrib)
> +{
> + return 0;
> +}
> +
> +bool gatt_db_attribute_get_service_uuid(struct gatt_db_attribute *attrib,
> + bt_uuid_t *uuid)
> +{
> + return false;
> +}
> +
> +bool gatt_db_attribute_get_service_handles(struct gatt_db_attribute *attrib,
> + uint16_t *start_handle,
> + uint16_t *end_handle)
> +{
> + return false;
> +}
> +
> +bool gatt_db_attribute_get_permissions(struct gatt_db_attribute *attrib,
> + uint32_t *permissions)
> +{
> + return false;
> +}
> +
> +bool gatt_db_attribute_read(struct gatt_db_attribute *attrib, uint16_t offset,
> + uint8_t opcode, bdaddr_t *bdaddr,
> + gatt_db_attribute_read_t func, void *user_data)
> +{
> + return false;
> +}
> +
> +bool gatt_db_attribute_write(struct gatt_db_attribute *attrib, uint16_t offset,
> + const uint8_t *value, size_t len,
> + uint8_t opcode, bdaddr_t *bdaddr,
> + gatt_db_attribute_write_t func,
> + void *user_data)
> +{
> + return false;
> +}
> diff --git a/src/shared/gatt-db.h b/src/shared/gatt-db.h
> index 8d18434..15be67f 100644
> --- a/src/shared/gatt-db.h
> +++ b/src/shared/gatt-db.h
> @@ -96,3 +96,39 @@ bool gatt_db_get_service_uuid(struct gatt_db *db, uint16_t handle,
>
> bool gatt_db_get_attribute_permissions(struct gatt_db *db, uint16_t handle,
> uint32_t *permissions);
> +
> +struct gatt_db_attribute;
> +
> +struct gatt_db_attribute *gatt_db_get_attribute(struct gatt_db *db,
> + uint16_t handle);
> +
> +const bt_uuid_t *gatt_db_attribute_get_type(struct gatt_db_attribute *attrib);
> +
> +uint16_t gatt_db_attribute_get_handle(struct gatt_db_attribute *attrib);
> +
> +bool gatt_db_attribute_get_service_uuid(struct gatt_db_attribute *attrib,
> + bt_uuid_t *uuid);
> +
> +bool gatt_db_attribute_get_service_handles(struct gatt_db_attribute *attrib,
> + uint16_t *start_handle,
> + uint16_t *end_handle);
> +
> +bool gatt_db_attribute_get_permissions(struct gatt_db_attribute *attrib,
> + uint32_t *permissions);
> +
> +typedef void (*gatt_db_attribute_read_t) (struct gatt_db_attribute *attrib,
> + int err, uint8_t *value, size_t length,
> + void *user_data);
> +
> +bool gatt_db_attribute_read(struct gatt_db_attribute *attrib, uint16_t offset,
> + uint8_t opcode, bdaddr_t *bdaddr,
> + gatt_db_attribute_read_t func, void *user_data);
> +
> +typedef void (*gatt_db_attribute_write_t) (struct gatt_db_attribute *attrib,
> + int err, void *user_data);
> +
> +bool gatt_db_attribute_write(struct gatt_db_attribute *attrib, uint16_t offset,
> + const uint8_t *value, size_t len,
> + uint8_t opcode, bdaddr_t *bdaddr,
> + gatt_db_attribute_write_t func,
> + void *user_data);
> --
> 1.9.3
>
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Patch set looks good to me. You can go ahead and apply if Michael,
Marcin, and others are also fine with it.
Cheers,
Arman
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