Switch kernel header parsing to python libclang

Replace the tokenizer in cpp.py with libclang.

Bug: 18937958
Change-Id: I27630904c6d2849418cd5ca3d3c612ec3078686d
diff --git a/libc/kernel/uapi/linux/nfc.h b/libc/kernel/uapi/linux/nfc.h
index d4cc7a3..7a83ac7 100644
--- a/libc/kernel/uapi/linux/nfc.h
+++ b/libc/kernel/uapi/linux/nfc.h
@@ -26,90 +26,90 @@
 #define NFC_GENL_MCAST_EVENT_NAME "events"
 enum nfc_commands {
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- NFC_CMD_UNSPEC,
- NFC_CMD_GET_DEVICE,
- NFC_CMD_DEV_UP,
- NFC_CMD_DEV_DOWN,
+  NFC_CMD_UNSPEC,
+  NFC_CMD_GET_DEVICE,
+  NFC_CMD_DEV_UP,
+  NFC_CMD_DEV_DOWN,
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- NFC_CMD_DEP_LINK_UP,
- NFC_CMD_DEP_LINK_DOWN,
- NFC_CMD_START_POLL,
- NFC_CMD_STOP_POLL,
+  NFC_CMD_DEP_LINK_UP,
+  NFC_CMD_DEP_LINK_DOWN,
+  NFC_CMD_START_POLL,
+  NFC_CMD_STOP_POLL,
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- NFC_CMD_GET_TARGET,
- NFC_EVENT_TARGETS_FOUND,
- NFC_EVENT_DEVICE_ADDED,
- NFC_EVENT_DEVICE_REMOVED,
+  NFC_CMD_GET_TARGET,
+  NFC_EVENT_TARGETS_FOUND,
+  NFC_EVENT_DEVICE_ADDED,
+  NFC_EVENT_DEVICE_REMOVED,
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- NFC_EVENT_TARGET_LOST,
- NFC_EVENT_TM_ACTIVATED,
- NFC_EVENT_TM_DEACTIVATED,
- NFC_CMD_LLC_GET_PARAMS,
+  NFC_EVENT_TARGET_LOST,
+  NFC_EVENT_TM_ACTIVATED,
+  NFC_EVENT_TM_DEACTIVATED,
+  NFC_CMD_LLC_GET_PARAMS,
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- NFC_CMD_LLC_SET_PARAMS,
- NFC_CMD_ENABLE_SE,
- NFC_CMD_DISABLE_SE,
- NFC_CMD_LLC_SDREQ,
+  NFC_CMD_LLC_SET_PARAMS,
+  NFC_CMD_ENABLE_SE,
+  NFC_CMD_DISABLE_SE,
+  NFC_CMD_LLC_SDREQ,
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- NFC_EVENT_LLC_SDRES,
- NFC_CMD_FW_DOWNLOAD,
- NFC_EVENT_SE_ADDED,
- NFC_EVENT_SE_REMOVED,
+  NFC_EVENT_LLC_SDRES,
+  NFC_CMD_FW_DOWNLOAD,
+  NFC_EVENT_SE_ADDED,
+  NFC_EVENT_SE_REMOVED,
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- NFC_EVENT_SE_CONNECTIVITY,
- NFC_EVENT_SE_TRANSACTION,
- NFC_CMD_GET_SE,
- NFC_CMD_SE_IO,
+  NFC_EVENT_SE_CONNECTIVITY,
+  NFC_EVENT_SE_TRANSACTION,
+  NFC_CMD_GET_SE,
+  NFC_CMD_SE_IO,
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- __NFC_CMD_AFTER_LAST
+  __NFC_CMD_AFTER_LAST
 };
 #define NFC_CMD_MAX (__NFC_CMD_AFTER_LAST - 1)
 enum nfc_attrs {
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- NFC_ATTR_UNSPEC,
- NFC_ATTR_DEVICE_INDEX,
- NFC_ATTR_DEVICE_NAME,
- NFC_ATTR_PROTOCOLS,
+  NFC_ATTR_UNSPEC,
+  NFC_ATTR_DEVICE_INDEX,
+  NFC_ATTR_DEVICE_NAME,
+  NFC_ATTR_PROTOCOLS,
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- NFC_ATTR_TARGET_INDEX,
- NFC_ATTR_TARGET_SENS_RES,
- NFC_ATTR_TARGET_SEL_RES,
- NFC_ATTR_TARGET_NFCID1,
+  NFC_ATTR_TARGET_INDEX,
+  NFC_ATTR_TARGET_SENS_RES,
+  NFC_ATTR_TARGET_SEL_RES,
+  NFC_ATTR_TARGET_NFCID1,
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- NFC_ATTR_TARGET_SENSB_RES,
- NFC_ATTR_TARGET_SENSF_RES,
- NFC_ATTR_COMM_MODE,
- NFC_ATTR_RF_MODE,
+  NFC_ATTR_TARGET_SENSB_RES,
+  NFC_ATTR_TARGET_SENSF_RES,
+  NFC_ATTR_COMM_MODE,
+  NFC_ATTR_RF_MODE,
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- NFC_ATTR_DEVICE_POWERED,
- NFC_ATTR_IM_PROTOCOLS,
- NFC_ATTR_TM_PROTOCOLS,
- NFC_ATTR_LLC_PARAM_LTO,
+  NFC_ATTR_DEVICE_POWERED,
+  NFC_ATTR_IM_PROTOCOLS,
+  NFC_ATTR_TM_PROTOCOLS,
+  NFC_ATTR_LLC_PARAM_LTO,
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- NFC_ATTR_LLC_PARAM_RW,
- NFC_ATTR_LLC_PARAM_MIUX,
- NFC_ATTR_SE,
- NFC_ATTR_LLC_SDP,
+  NFC_ATTR_LLC_PARAM_RW,
+  NFC_ATTR_LLC_PARAM_MIUX,
+  NFC_ATTR_SE,
+  NFC_ATTR_LLC_SDP,
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- NFC_ATTR_FIRMWARE_NAME,
- NFC_ATTR_SE_INDEX,
- NFC_ATTR_SE_TYPE,
- NFC_ATTR_SE_AID,
+  NFC_ATTR_FIRMWARE_NAME,
+  NFC_ATTR_SE_INDEX,
+  NFC_ATTR_SE_TYPE,
+  NFC_ATTR_SE_AID,
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- NFC_ATTR_FIRMWARE_DOWNLOAD_STATUS,
- NFC_ATTR_SE_APDU,
- NFC_ATTR_TARGET_ISO15693_DSFID,
- NFC_ATTR_TARGET_ISO15693_UID,
+  NFC_ATTR_FIRMWARE_DOWNLOAD_STATUS,
+  NFC_ATTR_SE_APDU,
+  NFC_ATTR_TARGET_ISO15693_DSFID,
+  NFC_ATTR_TARGET_ISO15693_UID,
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- __NFC_ATTR_AFTER_LAST
+  __NFC_ATTR_AFTER_LAST
 };
 #define NFC_ATTR_MAX (__NFC_ATTR_AFTER_LAST - 1)
 enum nfc_sdp_attr {
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- NFC_SDP_ATTR_UNSPEC,
- NFC_SDP_ATTR_URI,
- NFC_SDP_ATTR_SAP,
- __NFC_SDP_ATTR_AFTER_LAST
+  NFC_SDP_ATTR_UNSPEC,
+  NFC_SDP_ATTR_URI,
+  NFC_SDP_ATTR_SAP,
+  __NFC_SDP_ATTR_AFTER_LAST
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 };
 #define NFC_SDP_ATTR_MAX (__NFC_SDP_ATTR_AFTER_LAST - 1)
@@ -156,45 +156,46 @@
 #define NFC_SE_ENABLED 0x1
 struct sockaddr_nfc {
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- sa_family_t sa_family;
- __u32 dev_idx;
- __u32 target_idx;
- __u32 nfc_protocol;
+  sa_family_t sa_family;
+  __u32 dev_idx;
+  __u32 target_idx;
+  __u32 nfc_protocol;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 };
 #define NFC_LLCP_MAX_SERVICE_NAME 63
 struct sockaddr_nfc_llcp {
- sa_family_t sa_family;
+  sa_family_t sa_family;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- __u32 dev_idx;
- __u32 target_idx;
- __u32 nfc_protocol;
- __u8 dsap;
+  __u32 dev_idx;
+  __u32 target_idx;
+  __u32 nfc_protocol;
+  __u8 dsap;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- __u8 ssap;
- char service_name[NFC_LLCP_MAX_SERVICE_NAME];  ;
- size_t service_name_len;
+  __u8 ssap;
+  char service_name[NFC_LLCP_MAX_SERVICE_NAME];
+;
+  size_t service_name_len;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 };
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define NFC_SOCKPROTO_RAW 0
 #define NFC_SOCKPROTO_LLCP 1
 #define NFC_SOCKPROTO_MAX 2
-#define NFC_HEADER_SIZE 1
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define NFC_HEADER_SIZE 1
 #define NFC_RAW_HEADER_SIZE 2
 #define NFC_DIRECTION_RX 0x00
 #define NFC_DIRECTION_TX 0x01
-#define RAW_PAYLOAD_LLCP 0
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define RAW_PAYLOAD_LLCP 0
 #define RAW_PAYLOAD_NCI 1
 #define RAW_PAYLOAD_HCI 2
 #define RAW_PAYLOAD_DIGITAL 3
-#define RAW_PAYLOAD_PROPRIETARY 4
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define RAW_PAYLOAD_PROPRIETARY 4
 #define NFC_LLCP_RW 0
 #define NFC_LLCP_MIUX 1
 #define NFC_LLCP_REMOTE_MIU 2
-#define NFC_LLCP_REMOTE_LTO 3
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define NFC_LLCP_REMOTE_LTO 3
 #define NFC_LLCP_REMOTE_RW 4
 #endif