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/atm_zatm.h b/libc/kernel/uapi/linux/atm_zatm.h
index 0c80ad9..34755bb 100644
--- a/libc/kernel/uapi/linux/atm_zatm.h
+++ b/libc/kernel/uapi/linux/atm_zatm.h
@@ -21,33 +21,33 @@
 #include <linux/atmapi.h>
 #include <linux/atmioc.h>
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define ZATM_GETPOOL _IOW('a',ATMIOC_SARPRV+1,struct atmif_sioc)
-#define ZATM_GETPOOLZ _IOW('a',ATMIOC_SARPRV+2,struct atmif_sioc)
-#define ZATM_SETPOOL _IOW('a',ATMIOC_SARPRV+3,struct atmif_sioc)
+#define ZATM_GETPOOL _IOW('a', ATMIOC_SARPRV + 1, struct atmif_sioc)
+#define ZATM_GETPOOLZ _IOW('a', ATMIOC_SARPRV + 2, struct atmif_sioc)
+#define ZATM_SETPOOL _IOW('a', ATMIOC_SARPRV + 3, struct atmif_sioc)
 struct zatm_pool_info {
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- int ref_count;
- int low_water,high_water;
- int rqa_count,rqu_count;
- int offset,next_off;
+  int ref_count;
+  int low_water, high_water;
+  int rqa_count, rqu_count;
+  int offset, next_off;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- int next_cnt,next_thres;
+  int next_cnt, next_thres;
 };
 struct zatm_pool_req {
- int pool_num;
+  int pool_num;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- struct zatm_pool_info info;
+  struct zatm_pool_info info;
 };
 struct zatm_t_hist {
- struct timeval real;
+  struct timeval real;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- struct timeval expected;
+  struct timeval expected;
 };
 #define ZATM_OAM_POOL 0
 #define ZATM_AAL0_POOL 1
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define ZATM_AAL5_POOL_BASE 2
-#define ZATM_LAST_POOL ZATM_AAL5_POOL_BASE+10
+#define ZATM_LAST_POOL ZATM_AAL5_POOL_BASE + 10
 #define ZATM_TIMER_HISTORY_SIZE 16
 #endif
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */