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/raid/md_p.h b/libc/kernel/uapi/linux/raid/md_p.h
index fc6e20e..bdf8e7c 100644
--- a/libc/kernel/uapi/linux/raid/md_p.h
+++ b/libc/kernel/uapi/linux/raid/md_p.h
@@ -41,7 +41,7 @@
 #define MD_SB_DESCRIPTOR_WORDS 32
 #define MD_SB_DISKS 27
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define MD_SB_DISKS_WORDS (MD_SB_DISKS*MD_SB_DESCRIPTOR_WORDS)
+#define MD_SB_DISKS_WORDS (MD_SB_DISKS * MD_SB_DESCRIPTOR_WORDS)
 #define MD_SB_RESERVED_WORDS (1024 - MD_SB_GENERIC_WORDS - MD_SB_PERSONALITY_WORDS - MD_SB_DISKS_WORDS - MD_SB_DESCRIPTOR_WORDS)
 #define MD_SB_EQUAL_WORDS (MD_SB_GENERIC_WORDS + MD_SB_PERSONALITY_WORDS + MD_SB_DISKS_WORDS)
 #define MD_DISK_FAULTY 0
@@ -52,13 +52,13 @@
 #define MD_DISK_WRITEMOSTLY 9
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 typedef struct mdp_device_descriptor_s {
- __u32 number;
- __u32 major;
- __u32 minor;
+  __u32 number;
+  __u32 major;
+  __u32 minor;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- __u32 raid_disk;
- __u32 state;
- __u32 reserved[MD_SB_DESCRIPTOR_WORDS - 5];
+  __u32 raid_disk;
+  __u32 state;
+  __u32 reserved[MD_SB_DESCRIPTOR_WORDS - 5];
 } mdp_disk_t;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define MD_SB_MAGIC 0xa92b4efc
@@ -67,122 +67,122 @@
 #define MD_SB_BITMAP_PRESENT 8
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 typedef struct mdp_superblock_s {
- __u32 md_magic;
- __u32 major_version;
- __u32 minor_version;
+  __u32 md_magic;
+  __u32 major_version;
+  __u32 minor_version;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- __u32 patch_version;
- __u32 gvalid_words;
- __u32 set_uuid0;
- __u32 ctime;
+  __u32 patch_version;
+  __u32 gvalid_words;
+  __u32 set_uuid0;
+  __u32 ctime;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- __u32 level;
- __u32 size;
- __u32 nr_disks;
- __u32 raid_disks;
+  __u32 level;
+  __u32 size;
+  __u32 nr_disks;
+  __u32 raid_disks;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- __u32 md_minor;
- __u32 not_persistent;
- __u32 set_uuid1;
- __u32 set_uuid2;
+  __u32 md_minor;
+  __u32 not_persistent;
+  __u32 set_uuid1;
+  __u32 set_uuid2;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- __u32 set_uuid3;
- __u32 gstate_creserved[MD_SB_GENERIC_CONSTANT_WORDS - 16];
- __u32 utime;
- __u32 state;
+  __u32 set_uuid3;
+  __u32 gstate_creserved[MD_SB_GENERIC_CONSTANT_WORDS - 16];
+  __u32 utime;
+  __u32 state;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- __u32 active_disks;
- __u32 working_disks;
- __u32 failed_disks;
- __u32 spare_disks;
+  __u32 active_disks;
+  __u32 working_disks;
+  __u32 failed_disks;
+  __u32 spare_disks;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- __u32 sb_csum;
+  __u32 sb_csum;
 #if defined(__BYTE_ORDER) ? __BYTE_ORDER == __BIG_ENDIAN : defined(__BIG_ENDIAN)
- __u32 events_hi;
- __u32 events_lo;
+  __u32 events_hi;
+  __u32 events_lo;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- __u32 cp_events_hi;
- __u32 cp_events_lo;
-#elif defined(__BYTE_ORDER) ? __BYTE_ORDER == __LITTLE_ENDIAN : defined(__LITTLE_ENDIAN)
- __u32 events_lo;
+  __u32 cp_events_hi;
+  __u32 cp_events_lo;
+#elif defined(__BYTE_ORDER)?__BYTE_ORDER==__LITTLE_ENDIAN:defined(__LITTLE_ENDIAN)
+  __u32 events_lo;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- __u32 events_hi;
- __u32 cp_events_lo;
- __u32 cp_events_hi;
+  __u32 events_hi;
+  __u32 cp_events_lo;
+  __u32 cp_events_hi;
 #else
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #error unspecified endianness
 #endif
- __u32 recovery_cp;
- __u64 reshape_position;
+  __u32 recovery_cp;
+  __u64 reshape_position;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- __u32 new_level;
- __u32 delta_disks;
- __u32 new_layout;
- __u32 new_chunk;
+  __u32 new_level;
+  __u32 delta_disks;
+  __u32 new_layout;
+  __u32 new_chunk;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- __u32 gstate_sreserved[MD_SB_GENERIC_STATE_WORDS - 18];
- __u32 layout;
- __u32 chunk_size;
- __u32 root_pv;
+  __u32 gstate_sreserved[MD_SB_GENERIC_STATE_WORDS - 18];
+  __u32 layout;
+  __u32 chunk_size;
+  __u32 root_pv;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- __u32 root_block;
- __u32 pstate_reserved[MD_SB_PERSONALITY_WORDS - 4];
- mdp_disk_t disks[MD_SB_DISKS];
- __u32 reserved[MD_SB_RESERVED_WORDS];
+  __u32 root_block;
+  __u32 pstate_reserved[MD_SB_PERSONALITY_WORDS - 4];
+  mdp_disk_t disks[MD_SB_DISKS];
+  __u32 reserved[MD_SB_RESERVED_WORDS];
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- mdp_disk_t this_disk;
+  mdp_disk_t this_disk;
 } mdp_super_t;
-#define MD_SUPERBLOCK_1_TIME_SEC_MASK ((1ULL<<40) - 1)
+#define MD_SUPERBLOCK_1_TIME_SEC_MASK ((1ULL << 40) - 1)
 struct mdp_superblock_1 {
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- __le32 magic;
- __le32 major_version;
- __le32 feature_map;
- __le32 pad0;
+  __le32 magic;
+  __le32 major_version;
+  __le32 feature_map;
+  __le32 pad0;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- __u8 set_uuid[16];
- char set_name[32];
- __le64 ctime;
- __le32 level;
+  __u8 set_uuid[16];
+  char set_name[32];
+  __le64 ctime;
+  __le32 level;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- __le32 layout;
- __le64 size;
- __le32 chunksize;
- __le32 raid_disks;
+  __le32 layout;
+  __le64 size;
+  __le32 chunksize;
+  __le32 raid_disks;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- __le32 bitmap_offset;
- __le32 new_level;
- __le64 reshape_position;
- __le32 delta_disks;
+  __le32 bitmap_offset;
+  __le32 new_level;
+  __le64 reshape_position;
+  __le32 delta_disks;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- __le32 new_layout;
- __le32 new_chunk;
- __le32 new_offset;
- __le64 data_offset;
+  __le32 new_layout;
+  __le32 new_chunk;
+  __le32 new_offset;
+  __le64 data_offset;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- __le64 data_size;
- __le64 super_offset;
- __le64 recovery_offset;
- __le32 dev_number;
+  __le64 data_size;
+  __le64 super_offset;
+  __le64 recovery_offset;
+  __le32 dev_number;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- __le32 cnt_corrected_read;
- __u8 device_uuid[16];
- __u8 devflags;
+  __le32 cnt_corrected_read;
+  __u8 device_uuid[16];
+  __u8 devflags;
 #define WriteMostly1 1
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- __u8 bblog_shift;
- __le16 bblog_size;
- __le32 bblog_offset;
- __le64 utime;
+  __u8 bblog_shift;
+  __le16 bblog_size;
+  __le32 bblog_offset;
+  __le64 utime;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- __le64 events;
- __le64 resync_offset;
- __le32 sb_csum;
- __le32 max_dev;
+  __le64 events;
+  __le64 resync_offset;
+  __le32 sb_csum;
+  __le32 max_dev;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- __u8 pad3[64-32];
- __le16 dev_roles[0];
+  __u8 pad3[64 - 32];
+  __le16 dev_roles[0];
 };
 #define MD_FEATURE_BITMAP_OFFSET 1
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
@@ -194,6 +194,6 @@
 #define MD_FEATURE_RESHAPE_BACKWARDS 32
 #define MD_FEATURE_NEW_OFFSET 64
 #define MD_FEATURE_RECOVERY_BITMAP 128
-#define MD_FEATURE_ALL (MD_FEATURE_BITMAP_OFFSET   |MD_FEATURE_RECOVERY_OFFSET   |MD_FEATURE_RESHAPE_ACTIVE   |MD_FEATURE_BAD_BLOCKS   |MD_FEATURE_REPLACEMENT   |MD_FEATURE_RESHAPE_BACKWARDS   |MD_FEATURE_NEW_OFFSET   |MD_FEATURE_RECOVERY_BITMAP   )
+#define MD_FEATURE_ALL (MD_FEATURE_BITMAP_OFFSET | MD_FEATURE_RECOVERY_OFFSET | MD_FEATURE_RESHAPE_ACTIVE | MD_FEATURE_BAD_BLOCKS | MD_FEATURE_REPLACEMENT | MD_FEATURE_RESHAPE_BACKWARDS | MD_FEATURE_NEW_OFFSET | MD_FEATURE_RECOVERY_BITMAP)
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #endif
diff --git a/libc/kernel/uapi/linux/raid/md_u.h b/libc/kernel/uapi/linux/raid/md_u.h
index 2641d84..7a9fa61 100644
--- a/libc/kernel/uapi/linux/raid/md_u.h
+++ b/libc/kernel/uapi/linux/raid/md_u.h
@@ -22,97 +22,94 @@
 #define MD_MINOR_VERSION 90
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define MD_PATCHLEVEL_VERSION 3
-#define RAID_VERSION _IOR (MD_MAJOR, 0x10, mdu_version_t)
-#define GET_ARRAY_INFO _IOR (MD_MAJOR, 0x11, mdu_array_info_t)
-#define GET_DISK_INFO _IOR (MD_MAJOR, 0x12, mdu_disk_info_t)
+#define RAID_VERSION _IOR(MD_MAJOR, 0x10, mdu_version_t)
+#define GET_ARRAY_INFO _IOR(MD_MAJOR, 0x11, mdu_array_info_t)
+#define GET_DISK_INFO _IOR(MD_MAJOR, 0x12, mdu_disk_info_t)
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define RAID_AUTORUN _IO (MD_MAJOR, 0x14)
-#define GET_BITMAP_FILE _IOR (MD_MAJOR, 0x15, mdu_bitmap_file_t)
-#define CLEAR_ARRAY _IO (MD_MAJOR, 0x20)
-#define ADD_NEW_DISK _IOW (MD_MAJOR, 0x21, mdu_disk_info_t)
+#define RAID_AUTORUN _IO(MD_MAJOR, 0x14)
+#define GET_BITMAP_FILE _IOR(MD_MAJOR, 0x15, mdu_bitmap_file_t)
+#define CLEAR_ARRAY _IO(MD_MAJOR, 0x20)
+#define ADD_NEW_DISK _IOW(MD_MAJOR, 0x21, mdu_disk_info_t)
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define HOT_REMOVE_DISK _IO (MD_MAJOR, 0x22)
-#define SET_ARRAY_INFO _IOW (MD_MAJOR, 0x23, mdu_array_info_t)
-#define SET_DISK_INFO _IO (MD_MAJOR, 0x24)
-#define WRITE_RAID_INFO _IO (MD_MAJOR, 0x25)
+#define HOT_REMOVE_DISK _IO(MD_MAJOR, 0x22)
+#define SET_ARRAY_INFO _IOW(MD_MAJOR, 0x23, mdu_array_info_t)
+#define SET_DISK_INFO _IO(MD_MAJOR, 0x24)
+#define WRITE_RAID_INFO _IO(MD_MAJOR, 0x25)
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define UNPROTECT_ARRAY _IO (MD_MAJOR, 0x26)
-#define PROTECT_ARRAY _IO (MD_MAJOR, 0x27)
-#define HOT_ADD_DISK _IO (MD_MAJOR, 0x28)
-#define SET_DISK_FAULTY _IO (MD_MAJOR, 0x29)
+#define UNPROTECT_ARRAY _IO(MD_MAJOR, 0x26)
+#define PROTECT_ARRAY _IO(MD_MAJOR, 0x27)
+#define HOT_ADD_DISK _IO(MD_MAJOR, 0x28)
+#define SET_DISK_FAULTY _IO(MD_MAJOR, 0x29)
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define HOT_GENERATE_ERROR _IO (MD_MAJOR, 0x2a)
-#define SET_BITMAP_FILE _IOW (MD_MAJOR, 0x2b, int)
-#define RUN_ARRAY _IOW (MD_MAJOR, 0x30, mdu_param_t)
-#define STOP_ARRAY _IO (MD_MAJOR, 0x32)
+#define HOT_GENERATE_ERROR _IO(MD_MAJOR, 0x2a)
+#define SET_BITMAP_FILE _IOW(MD_MAJOR, 0x2b, int)
+#define RUN_ARRAY _IOW(MD_MAJOR, 0x30, mdu_param_t)
+#define STOP_ARRAY _IO(MD_MAJOR, 0x32)
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define STOP_ARRAY_RO _IO (MD_MAJOR, 0x33)
-#define RESTART_ARRAY_RW _IO (MD_MAJOR, 0x34)
+#define STOP_ARRAY_RO _IO(MD_MAJOR, 0x33)
+#define RESTART_ARRAY_RW _IO(MD_MAJOR, 0x34)
 #define MdpMinorShift 6
 typedef struct mdu_version_s {
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- int major;
- int minor;
- int patchlevel;
+  int major;
+  int minor;
+  int patchlevel;
 } mdu_version_t;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 typedef struct mdu_array_info_s {
- int major_version;
- int minor_version;
- int patch_version;
+  int major_version;
+  int minor_version;
+  int patch_version;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- int ctime;
- int level;
- int size;
- int nr_disks;
+  int ctime;
+  int level;
+  int size;
+  int nr_disks;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- int raid_disks;
- int md_minor;
- int not_persistent;
- int utime;
+  int raid_disks;
+  int md_minor;
+  int not_persistent;
+  int utime;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- int state;
- int active_disks;
- int working_disks;
- int failed_disks;
+  int state;
+  int active_disks;
+  int working_disks;
+  int failed_disks;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- int spare_disks;
- int layout;
- int chunk_size;
+  int spare_disks;
+  int layout;
+  int chunk_size;
 } mdu_array_info_t;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define LEVEL_MULTIPATH (-4)
-#define LEVEL_LINEAR (-1)
-#define LEVEL_FAULTY (-5)
-#define LEVEL_NONE (-1000000)
+#define LEVEL_MULTIPATH (- 4)
+#define LEVEL_LINEAR (- 1)
+#define LEVEL_FAULTY (- 5)
+#define LEVEL_NONE (- 1000000)
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 typedef struct mdu_disk_info_s {
- int number;
- int major;
- int minor;
+  int number;
+  int major;
+  int minor;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- int raid_disk;
- int state;
+  int raid_disk;
+  int state;
 } mdu_disk_info_t;
 typedef struct mdu_start_info_s {
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- int major;
- int minor;
- int raid_disk;
- int state;
+  int major;
+  int minor;
+  int raid_disk;
+  int state;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 } mdu_start_info_t;
-typedef struct mdu_bitmap_file_s
-{
- char pathname[4096];
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+typedef struct mdu_bitmap_file_s {
+  char pathname[4096];
 } mdu_bitmap_file_t;
-typedef struct mdu_param_s
-{
- int personality;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- int chunk_size;
- int max_fault;
+typedef struct mdu_param_s {
+  int personality;
+  int chunk_size;
+  int max_fault;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 } mdu_param_t;
 #endif
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */