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-rw-r--r--attrib/att.h130
1 files changed, 79 insertions, 51 deletions
diff --git a/attrib/att.h b/attrib/att.h
index 144513fe..28bc9444 100644
--- a/attrib/att.h
+++ b/attrib/att.h
@@ -85,13 +85,21 @@
#define ATT_CHAR_PROPER_AUTH 0x40
#define ATT_CHAR_PROPER_EXT_PROPER 0x80
-#define ATT_MAX_MTU 256
+#define ATT_MAX_VALUE_LEN 512
#define ATT_DEFAULT_L2CAP_MTU 48
#define ATT_DEFAULT_LE_MTU 23
#define ATT_CID 4
#define ATT_PSM 31
+/* Flags for Execute Write Request Operation */
+#define ATT_CANCEL_ALL_PREP_WRITES 0x00
+#define ATT_WRITE_ALL_PREP_WRITES 0x01
+
+/* Find Information Response Formats */
+#define ATT_FIND_INFO_RESP_FMT_16BIT 0x01
+#define ATT_FIND_INFO_RESP_FMT_128BIT 0x02
+
struct att_data_list {
uint16_t num;
uint16_t len;
@@ -197,62 +205,82 @@ void att_data_list_free(struct att_data_list *list);
const char *att_ecode2str(uint8_t status);
uint16_t enc_read_by_grp_req(uint16_t start, uint16_t end, bt_uuid_t *uuid,
- uint8_t *pdu, int len);
-uint16_t dec_read_by_grp_req(const uint8_t *pdu, int len, uint16_t *start,
- uint16_t *end, bt_uuid_t *uuid);
-uint16_t enc_read_by_grp_resp(struct att_data_list *list, uint8_t *pdu, int len);
+ uint8_t *pdu, size_t len);
+uint16_t dec_read_by_grp_req(const uint8_t *pdu, size_t len, uint16_t *start,
+ uint16_t *end, bt_uuid_t *uuid);
+uint16_t enc_read_by_grp_resp(struct att_data_list *list, uint8_t *pdu,
+ size_t len);
uint16_t enc_find_by_type_req(uint16_t start, uint16_t end, bt_uuid_t *uuid,
- const uint8_t *value, int vlen, uint8_t *pdu, int len);
-uint16_t dec_find_by_type_req(const uint8_t *pdu, int len, uint16_t *start,
- uint16_t *end, bt_uuid_t *uuid, uint8_t *value, int *vlen);
-uint16_t enc_find_by_type_resp(GSList *ranges, uint8_t *pdu, int len);
-GSList *dec_find_by_type_resp(const uint8_t *pdu, int len);
-struct att_data_list *dec_read_by_grp_resp(const uint8_t *pdu, int len);
+ const uint8_t *value, size_t vlen, uint8_t *pdu,
+ size_t len);
+uint16_t dec_find_by_type_req(const uint8_t *pdu, size_t len, uint16_t *start,
+ uint16_t *end, bt_uuid_t *uuid, uint8_t *value, size_t *vlen);
+uint16_t enc_find_by_type_resp(GSList *ranges, uint8_t *pdu, size_t len);
+GSList *dec_find_by_type_resp(const uint8_t *pdu, size_t len);
+struct att_data_list *dec_read_by_grp_resp(const uint8_t *pdu, size_t len);
uint16_t enc_read_by_type_req(uint16_t start, uint16_t end, bt_uuid_t *uuid,
- uint8_t *pdu, int len);
-uint16_t dec_read_by_type_req(const uint8_t *pdu, int len, uint16_t *start,
- uint16_t *end, bt_uuid_t *uuid);
+ uint8_t *pdu, size_t len);
+uint16_t dec_read_by_type_req(const uint8_t *pdu, size_t len, uint16_t *start,
+ uint16_t *end, bt_uuid_t *uuid);
uint16_t enc_read_by_type_resp(struct att_data_list *list, uint8_t *pdu,
- int len);
-uint16_t enc_write_cmd(uint16_t handle, const uint8_t *value, int vlen,
- uint8_t *pdu, int len);
-uint16_t dec_write_cmd(const uint8_t *pdu, int len, uint16_t *handle,
- uint8_t *value, int *vlen);
-struct att_data_list *dec_read_by_type_resp(const uint8_t *pdu, int len);
-uint16_t enc_write_req(uint16_t handle, const uint8_t *value, int vlen,
- uint8_t *pdu, int len);
-uint16_t dec_write_req(const uint8_t *pdu, int len, uint16_t *handle,
- uint8_t *value, int *vlen);
-uint16_t enc_write_resp(uint8_t *pdu, int len);
-uint16_t dec_write_resp(const uint8_t *pdu, int len);
-uint16_t enc_read_req(uint16_t handle, uint8_t *pdu, int len);
+ size_t len);
+uint16_t enc_write_cmd(uint16_t handle, const uint8_t *value, size_t vlen,
+ uint8_t *pdu, size_t len);
+uint16_t dec_write_cmd(const uint8_t *pdu, size_t len, uint16_t *handle,
+ uint8_t *value, size_t *vlen);
+struct att_data_list *dec_read_by_type_resp(const uint8_t *pdu, size_t len);
+uint16_t enc_write_req(uint16_t handle, const uint8_t *value, size_t vlen,
+ uint8_t *pdu, size_t len);
+uint16_t dec_write_req(const uint8_t *pdu, size_t len, uint16_t *handle,
+ uint8_t *value, size_t *vlen);
+uint16_t enc_write_resp(uint8_t *pdu);
+uint16_t dec_write_resp(const uint8_t *pdu, size_t len);
+uint16_t enc_read_req(uint16_t handle, uint8_t *pdu, size_t len);
uint16_t enc_read_blob_req(uint16_t handle, uint16_t offset, uint8_t *pdu,
- int len);
-uint16_t dec_read_req(const uint8_t *pdu, int len, uint16_t *handle);
-uint16_t dec_read_blob_req(const uint8_t *pdu, int len, uint16_t *handle,
+ size_t len);
+uint16_t dec_read_req(const uint8_t *pdu, size_t len, uint16_t *handle);
+uint16_t dec_read_blob_req(const uint8_t *pdu, size_t len, uint16_t *handle,
uint16_t *offset);
-uint16_t enc_read_resp(uint8_t *value, int vlen, uint8_t *pdu, int len);
-uint16_t enc_read_blob_resp(uint8_t *value, int vlen, uint16_t offset,
- uint8_t *pdu, int len);
-uint16_t dec_read_resp(const uint8_t *pdu, int len, uint8_t *value, int *vlen);
+uint16_t enc_read_resp(uint8_t *value, size_t vlen, uint8_t *pdu, size_t len);
+uint16_t enc_read_blob_resp(uint8_t *value, size_t vlen, uint16_t offset,
+ uint8_t *pdu, size_t len);
+ssize_t dec_read_resp(const uint8_t *pdu, size_t len, uint8_t *value,
+ size_t vlen);
uint16_t enc_error_resp(uint8_t opcode, uint16_t handle, uint8_t status,
- uint8_t *pdu, int len);
-uint16_t enc_find_info_req(uint16_t start, uint16_t end, uint8_t *pdu, int len);
-uint16_t dec_find_info_req(const uint8_t *pdu, int len, uint16_t *start,
+ uint8_t *pdu, size_t len);
+uint16_t enc_find_info_req(uint16_t start, uint16_t end, uint8_t *pdu,
+ size_t len);
+uint16_t dec_find_info_req(const uint8_t *pdu, size_t len, uint16_t *start,
uint16_t *end);
uint16_t enc_find_info_resp(uint8_t format, struct att_data_list *list,
- uint8_t *pdu, int len);
-struct att_data_list *dec_find_info_resp(const uint8_t *pdu, int len,
+ uint8_t *pdu, size_t len);
+struct att_data_list *dec_find_info_resp(const uint8_t *pdu, size_t len,
uint8_t *format);
-uint16_t enc_notification(uint16_t handle, uint8_t *value, int vlen,
- uint8_t *pdu, int len);
-uint16_t enc_indication(uint16_t handle, uint8_t *value, int vlen,
- uint8_t *pdu, int len);
-uint16_t dec_indication(const uint8_t *pdu, int len, uint16_t *handle,
- uint8_t *value, int vlen);
-uint16_t enc_confirmation(uint8_t *pdu, int len);
-
-uint16_t enc_mtu_req(uint16_t mtu, uint8_t *pdu, int len);
-uint16_t dec_mtu_req(const uint8_t *pdu, int len, uint16_t *mtu);
-uint16_t enc_mtu_resp(uint16_t mtu, uint8_t *pdu, int len);
-uint16_t dec_mtu_resp(const uint8_t *pdu, int len, uint16_t *mtu);
+uint16_t enc_notification(uint16_t handle, uint8_t *value, size_t vlen,
+ uint8_t *pdu, size_t len);
+uint16_t enc_indication(uint16_t handle, uint8_t *value, size_t vlen,
+ uint8_t *pdu, size_t len);
+uint16_t dec_indication(const uint8_t *pdu, size_t len, uint16_t *handle,
+ uint8_t *value, size_t vlen);
+uint16_t enc_confirmation(uint8_t *pdu, size_t len);
+
+uint16_t enc_mtu_req(uint16_t mtu, uint8_t *pdu, size_t len);
+uint16_t dec_mtu_req(const uint8_t *pdu, size_t len, uint16_t *mtu);
+uint16_t enc_mtu_resp(uint16_t mtu, uint8_t *pdu, size_t len);
+uint16_t dec_mtu_resp(const uint8_t *pdu, size_t len, uint16_t *mtu);
+
+uint16_t enc_prep_write_req(uint16_t handle, uint16_t offset,
+ const uint8_t *value, size_t vlen,
+ uint8_t *pdu, size_t len);
+uint16_t dec_prep_write_req(const uint8_t *pdu, size_t len, uint16_t *handle,
+ uint16_t *offset, uint8_t *value, size_t *vlen);
+uint16_t enc_prep_write_resp(uint16_t handle, uint16_t offset,
+ const uint8_t *value, size_t vlen,
+ uint8_t *pdu, size_t len);
+uint16_t dec_prep_write_resp(const uint8_t *pdu, size_t len, uint16_t *handle,
+ uint16_t *offset, uint8_t *value,
+ size_t *vlen);
+uint16_t enc_exec_write_req(uint8_t flags, uint8_t *pdu, size_t len);
+uint16_t dec_exec_write_req(const uint8_t *pdu, size_t len, uint8_t *flags);
+uint16_t enc_exec_write_resp(uint8_t *pdu);
+uint16_t dec_exec_write_resp(const uint8_t *pdu, size_t len);
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-07 23:46:08 +0000