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/net_tstamp.h b/libc/kernel/uapi/linux/net_tstamp.h
index 06f6cb1..5dfd2ac 100644
--- a/libc/kernel/uapi/linux/net_tstamp.h
+++ b/libc/kernel/uapi/linux/net_tstamp.h
@@ -21,55 +21,54 @@
 #include <linux/socket.h>
 enum {
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- SOF_TIMESTAMPING_TX_HARDWARE = (1<<0),
- SOF_TIMESTAMPING_TX_SOFTWARE = (1<<1),
- SOF_TIMESTAMPING_RX_HARDWARE = (1<<2),
- SOF_TIMESTAMPING_RX_SOFTWARE = (1<<3),
+  SOF_TIMESTAMPING_TX_HARDWARE = (1 << 0),
+  SOF_TIMESTAMPING_TX_SOFTWARE = (1 << 1),
+  SOF_TIMESTAMPING_RX_HARDWARE = (1 << 2),
+  SOF_TIMESTAMPING_RX_SOFTWARE = (1 << 3),
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- SOF_TIMESTAMPING_SOFTWARE = (1<<4),
- SOF_TIMESTAMPING_SYS_HARDWARE = (1<<5),
- SOF_TIMESTAMPING_RAW_HARDWARE = (1<<6),
- SOF_TIMESTAMPING_OPT_ID = (1<<7),
+  SOF_TIMESTAMPING_SOFTWARE = (1 << 4),
+  SOF_TIMESTAMPING_SYS_HARDWARE = (1 << 5),
+  SOF_TIMESTAMPING_RAW_HARDWARE = (1 << 6),
+  SOF_TIMESTAMPING_OPT_ID = (1 << 7),
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- SOF_TIMESTAMPING_TX_SCHED = (1<<8),
- SOF_TIMESTAMPING_TX_ACK = (1<<9),
- SOF_TIMESTAMPING_LAST = SOF_TIMESTAMPING_TX_ACK,
- SOF_TIMESTAMPING_MASK = (SOF_TIMESTAMPING_LAST - 1) |
+  SOF_TIMESTAMPING_TX_SCHED = (1 << 8),
+  SOF_TIMESTAMPING_TX_ACK = (1 << 9),
+  SOF_TIMESTAMPING_LAST = SOF_TIMESTAMPING_TX_ACK,
+  SOF_TIMESTAMPING_MASK = (SOF_TIMESTAMPING_LAST - 1) | SOF_TIMESTAMPING_LAST
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- SOF_TIMESTAMPING_LAST
 };
 struct hwtstamp_config {
- int flags;
+  int flags;
+  int tx_type;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- int tx_type;
- int rx_filter;
+  int rx_filter;
 };
 enum hwtstamp_tx_types {
+  HWTSTAMP_TX_OFF,
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- HWTSTAMP_TX_OFF,
- HWTSTAMP_TX_ON,
- HWTSTAMP_TX_ONESTEP_SYNC,
+  HWTSTAMP_TX_ON,
+  HWTSTAMP_TX_ONESTEP_SYNC,
 };
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 enum hwtstamp_rx_filters {
- HWTSTAMP_FILTER_NONE,
- HWTSTAMP_FILTER_ALL,
- HWTSTAMP_FILTER_SOME,
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- HWTSTAMP_FILTER_PTP_V1_L4_EVENT,
- HWTSTAMP_FILTER_PTP_V1_L4_SYNC,
- HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ,
- HWTSTAMP_FILTER_PTP_V2_L4_EVENT,
+  HWTSTAMP_FILTER_NONE,
+  HWTSTAMP_FILTER_ALL,
+  HWTSTAMP_FILTER_SOME,
+  HWTSTAMP_FILTER_PTP_V1_L4_EVENT,
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- HWTSTAMP_FILTER_PTP_V2_L4_SYNC,
- HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ,
- HWTSTAMP_FILTER_PTP_V2_L2_EVENT,
- HWTSTAMP_FILTER_PTP_V2_L2_SYNC,
+  HWTSTAMP_FILTER_PTP_V1_L4_SYNC,
+  HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ,
+  HWTSTAMP_FILTER_PTP_V2_L4_EVENT,
+  HWTSTAMP_FILTER_PTP_V2_L4_SYNC,
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ,
- HWTSTAMP_FILTER_PTP_V2_EVENT,
- HWTSTAMP_FILTER_PTP_V2_SYNC,
- HWTSTAMP_FILTER_PTP_V2_DELAY_REQ,
+  HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ,
+  HWTSTAMP_FILTER_PTP_V2_L2_EVENT,
+  HWTSTAMP_FILTER_PTP_V2_L2_SYNC,
+  HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ,
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  HWTSTAMP_FILTER_PTP_V2_EVENT,
+  HWTSTAMP_FILTER_PTP_V2_SYNC,
+  HWTSTAMP_FILTER_PTP_V2_DELAY_REQ,
 };
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #endif