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/iso_fs.h b/libc/kernel/uapi/linux/iso_fs.h
index 0b7b742..dc7a17d 100644
--- a/libc/kernel/uapi/linux/iso_fs.h
+++ b/libc/kernel/uapi/linux/iso_fs.h
@@ -21,13 +21,13 @@
 #include <linux/types.h>
 #include <linux/magic.h>
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define ISODCL(from, to) (to - from + 1)
+#define ISODCL(from,to) (to - from + 1)
 struct iso_volume_descriptor {
- char type[ISODCL(1,1)];
- char id[ISODCL(2,6)];
+  char type[ISODCL(1, 1)];
+  char id[ISODCL(2, 6)];
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- char version[ISODCL(7,7)];
- char data[ISODCL(8,2048)];
+  char version[ISODCL(7, 7)];
+  char data[ISODCL(8, 2048)];
 };
 #define ISO_VD_PRIMARY 1
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
@@ -36,148 +36,148 @@
 #define ISO_STANDARD_ID "CD001"
 struct iso_primary_descriptor {
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- char type [ISODCL ( 1, 1)];
- char id [ISODCL ( 2, 6)];
- char version [ISODCL ( 7, 7)];
- char unused1 [ISODCL ( 8, 8)];
+  char type[ISODCL(1, 1)];
+  char id[ISODCL(2, 6)];
+  char version[ISODCL(7, 7)];
+  char unused1[ISODCL(8, 8)];
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- char system_id [ISODCL ( 9, 40)];
- char volume_id [ISODCL ( 41, 72)];
- char unused2 [ISODCL ( 73, 80)];
- char volume_space_size [ISODCL ( 81, 88)];
+  char system_id[ISODCL(9, 40)];
+  char volume_id[ISODCL(41, 72)];
+  char unused2[ISODCL(73, 80)];
+  char volume_space_size[ISODCL(81, 88)];
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- char unused3 [ISODCL ( 89, 120)];
- char volume_set_size [ISODCL (121, 124)];
- char volume_sequence_number [ISODCL (125, 128)];
- char logical_block_size [ISODCL (129, 132)];
+  char unused3[ISODCL(89, 120)];
+  char volume_set_size[ISODCL(121, 124)];
+  char volume_sequence_number[ISODCL(125, 128)];
+  char logical_block_size[ISODCL(129, 132)];
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- char path_table_size [ISODCL (133, 140)];
- char type_l_path_table [ISODCL (141, 144)];
- char opt_type_l_path_table [ISODCL (145, 148)];
- char type_m_path_table [ISODCL (149, 152)];
+  char path_table_size[ISODCL(133, 140)];
+  char type_l_path_table[ISODCL(141, 144)];
+  char opt_type_l_path_table[ISODCL(145, 148)];
+  char type_m_path_table[ISODCL(149, 152)];
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- char opt_type_m_path_table [ISODCL (153, 156)];
- char root_directory_record [ISODCL (157, 190)];
- char volume_set_id [ISODCL (191, 318)];
- char publisher_id [ISODCL (319, 446)];
+  char opt_type_m_path_table[ISODCL(153, 156)];
+  char root_directory_record[ISODCL(157, 190)];
+  char volume_set_id[ISODCL(191, 318)];
+  char publisher_id[ISODCL(319, 446)];
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- char preparer_id [ISODCL (447, 574)];
- char application_id [ISODCL (575, 702)];
- char copyright_file_id [ISODCL (703, 739)];
- char abstract_file_id [ISODCL (740, 776)];
+  char preparer_id[ISODCL(447, 574)];
+  char application_id[ISODCL(575, 702)];
+  char copyright_file_id[ISODCL(703, 739)];
+  char abstract_file_id[ISODCL(740, 776)];
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- char bibliographic_file_id [ISODCL (777, 813)];
- char creation_date [ISODCL (814, 830)];
- char modification_date [ISODCL (831, 847)];
- char expiration_date [ISODCL (848, 864)];
+  char bibliographic_file_id[ISODCL(777, 813)];
+  char creation_date[ISODCL(814, 830)];
+  char modification_date[ISODCL(831, 847)];
+  char expiration_date[ISODCL(848, 864)];
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- char effective_date [ISODCL (865, 881)];
- char file_structure_version [ISODCL (882, 882)];
- char unused4 [ISODCL (883, 883)];
- char application_data [ISODCL (884, 1395)];
+  char effective_date[ISODCL(865, 881)];
+  char file_structure_version[ISODCL(882, 882)];
+  char unused4[ISODCL(883, 883)];
+  char application_data[ISODCL(884, 1395)];
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- char unused5 [ISODCL (1396, 2048)];
+  char unused5[ISODCL(1396, 2048)];
 };
 struct iso_supplementary_descriptor {
- char type [ISODCL ( 1, 1)];
+  char type[ISODCL(1, 1)];
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- char id [ISODCL ( 2, 6)];
- char version [ISODCL ( 7, 7)];
- char flags [ISODCL ( 8, 8)];
- char system_id [ISODCL ( 9, 40)];
+  char id[ISODCL(2, 6)];
+  char version[ISODCL(7, 7)];
+  char flags[ISODCL(8, 8)];
+  char system_id[ISODCL(9, 40)];
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- char volume_id [ISODCL ( 41, 72)];
- char unused2 [ISODCL ( 73, 80)];
- char volume_space_size [ISODCL ( 81, 88)];
- char escape [ISODCL ( 89, 120)];
+  char volume_id[ISODCL(41, 72)];
+  char unused2[ISODCL(73, 80)];
+  char volume_space_size[ISODCL(81, 88)];
+  char escape[ISODCL(89, 120)];
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- char volume_set_size [ISODCL (121, 124)];
- char volume_sequence_number [ISODCL (125, 128)];
- char logical_block_size [ISODCL (129, 132)];
- char path_table_size [ISODCL (133, 140)];
+  char volume_set_size[ISODCL(121, 124)];
+  char volume_sequence_number[ISODCL(125, 128)];
+  char logical_block_size[ISODCL(129, 132)];
+  char path_table_size[ISODCL(133, 140)];
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- char type_l_path_table [ISODCL (141, 144)];
- char opt_type_l_path_table [ISODCL (145, 148)];
- char type_m_path_table [ISODCL (149, 152)];
- char opt_type_m_path_table [ISODCL (153, 156)];
+  char type_l_path_table[ISODCL(141, 144)];
+  char opt_type_l_path_table[ISODCL(145, 148)];
+  char type_m_path_table[ISODCL(149, 152)];
+  char opt_type_m_path_table[ISODCL(153, 156)];
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- char root_directory_record [ISODCL (157, 190)];
- char volume_set_id [ISODCL (191, 318)];
- char publisher_id [ISODCL (319, 446)];
- char preparer_id [ISODCL (447, 574)];
+  char root_directory_record[ISODCL(157, 190)];
+  char volume_set_id[ISODCL(191, 318)];
+  char publisher_id[ISODCL(319, 446)];
+  char preparer_id[ISODCL(447, 574)];
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- char application_id [ISODCL (575, 702)];
- char copyright_file_id [ISODCL (703, 739)];
- char abstract_file_id [ISODCL (740, 776)];
- char bibliographic_file_id [ISODCL (777, 813)];
+  char application_id[ISODCL(575, 702)];
+  char copyright_file_id[ISODCL(703, 739)];
+  char abstract_file_id[ISODCL(740, 776)];
+  char bibliographic_file_id[ISODCL(777, 813)];
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- char creation_date [ISODCL (814, 830)];
- char modification_date [ISODCL (831, 847)];
- char expiration_date [ISODCL (848, 864)];
- char effective_date [ISODCL (865, 881)];
+  char creation_date[ISODCL(814, 830)];
+  char modification_date[ISODCL(831, 847)];
+  char expiration_date[ISODCL(848, 864)];
+  char effective_date[ISODCL(865, 881)];
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- char file_structure_version [ISODCL (882, 882)];
- char unused4 [ISODCL (883, 883)];
- char application_data [ISODCL (884, 1395)];
- char unused5 [ISODCL (1396, 2048)];
+  char file_structure_version[ISODCL(882, 882)];
+  char unused4[ISODCL(883, 883)];
+  char application_data[ISODCL(884, 1395)];
+  char unused5[ISODCL(1396, 2048)];
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 };
 #define HS_STANDARD_ID "CDROM"
 struct hs_volume_descriptor {
- char foo [ISODCL ( 1, 8)];
+  char foo[ISODCL(1, 8)];
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- char type [ISODCL ( 9, 9)];
- char id [ISODCL ( 10, 14)];
- char version [ISODCL ( 15, 15)];
- char data[ISODCL(16,2048)];
+  char type[ISODCL(9, 9)];
+  char id[ISODCL(10, 14)];
+  char version[ISODCL(15, 15)];
+  char data[ISODCL(16, 2048)];
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 };
 struct hs_primary_descriptor {
- char foo [ISODCL ( 1, 8)];
- char type [ISODCL ( 9, 9)];
+  char foo[ISODCL(1, 8)];
+  char type[ISODCL(9, 9)];
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- char id [ISODCL ( 10, 14)];
- char version [ISODCL ( 15, 15)];
- char unused1 [ISODCL ( 16, 16)];
- char system_id [ISODCL ( 17, 48)];
+  char id[ISODCL(10, 14)];
+  char version[ISODCL(15, 15)];
+  char unused1[ISODCL(16, 16)];
+  char system_id[ISODCL(17, 48)];
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- char volume_id [ISODCL ( 49, 80)];
- char unused2 [ISODCL ( 81, 88)];
- char volume_space_size [ISODCL ( 89, 96)];
- char unused3 [ISODCL ( 97, 128)];
+  char volume_id[ISODCL(49, 80)];
+  char unused2[ISODCL(81, 88)];
+  char volume_space_size[ISODCL(89, 96)];
+  char unused3[ISODCL(97, 128)];
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- char volume_set_size [ISODCL (129, 132)];
- char volume_sequence_number [ISODCL (133, 136)];
- char logical_block_size [ISODCL (137, 140)];
- char path_table_size [ISODCL (141, 148)];
+  char volume_set_size[ISODCL(129, 132)];
+  char volume_sequence_number[ISODCL(133, 136)];
+  char logical_block_size[ISODCL(137, 140)];
+  char path_table_size[ISODCL(141, 148)];
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- char type_l_path_table [ISODCL (149, 152)];
- char unused4 [ISODCL (153, 180)];
- char root_directory_record [ISODCL (181, 214)];
+  char type_l_path_table[ISODCL(149, 152)];
+  char unused4[ISODCL(153, 180)];
+  char root_directory_record[ISODCL(181, 214)];
 };
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-struct iso_path_table{
- unsigned char name_len[2];
- char extent[4];
- char parent[2];
+struct iso_path_table {
+  unsigned char name_len[2];
+  char extent[4];
+  char parent[2];
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- char name[0];
+  char name[0];
 } __attribute__((packed));
 struct iso_directory_record {
- char length [ISODCL (1, 1)];
+  char length[ISODCL(1, 1)];
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- char ext_attr_length [ISODCL (2, 2)];
- char extent [ISODCL (3, 10)];
- char size [ISODCL (11, 18)];
- char date [ISODCL (19, 25)];
+  char ext_attr_length[ISODCL(2, 2)];
+  char extent[ISODCL(3, 10)];
+  char size[ISODCL(11, 18)];
+  char date[ISODCL(19, 25)];
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- char flags [ISODCL (26, 26)];
- char file_unit_size [ISODCL (27, 27)];
- char interleave [ISODCL (28, 28)];
- char volume_sequence_number [ISODCL (29, 32)];
+  char flags[ISODCL(26, 26)];
+  char file_unit_size[ISODCL(27, 27)];
+  char interleave[ISODCL(28, 28)];
+  char volume_sequence_number[ISODCL(29, 32)];
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- unsigned char name_len [ISODCL (33, 33)];
- char name [0];
+  unsigned char name_len[ISODCL(33, 33)];
+  char name[0];
 } __attribute__((packed));
 #define ISOFS_BLOCK_BITS 11
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */