Switch kernel header parsing to python libclang

Replace the tokenizer in cpp.py with libclang.

Bug: 18937958
Change-Id: I27630904c6d2849418cd5ca3d3c612ec3078686d

1 files changed, 70 insertions, 77 deletions

diff --git a/libc/kernel/uapi/linux/dvb/dmx.h b/libc/kernel/uapi/linux/dvb/dmx.h
index b93782a..8e1d718 100644
--- a/libc/kernel/uapi/linux/dvb/dmx.h
+++ b/libc/kernel/uapi/linux/dvb/dmx.h
@@ -22,124 +22,117 @@
 #include <time.h>
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define DMX_FILTER_SIZE 16
-typedef enum
-{
- DMX_OUT_DECODER,
+typedef enum {
+  DMX_OUT_DECODER,
+  DMX_OUT_TAP,
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- DMX_OUT_TAP,
- DMX_OUT_TS_TAP,
- DMX_OUT_TSDEMUX_TAP
+  DMX_OUT_TS_TAP,
+  DMX_OUT_TSDEMUX_TAP
 } dmx_output_t;
+typedef enum {
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-typedef enum
-{
- DMX_IN_FRONTEND,
- DMX_IN_DVR
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  DMX_IN_FRONTEND,
+  DMX_IN_DVR
 } dmx_input_t;
-typedef enum dmx_ts_pes
-{
- DMX_PES_AUDIO0,
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- DMX_PES_VIDEO0,
- DMX_PES_TELETEXT0,
- DMX_PES_SUBTITLE0,
- DMX_PES_PCR0,
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- DMX_PES_AUDIO1,
- DMX_PES_VIDEO1,
- DMX_PES_TELETEXT1,
- DMX_PES_SUBTITLE1,
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- DMX_PES_PCR1,
- DMX_PES_AUDIO2,
- DMX_PES_VIDEO2,
- DMX_PES_TELETEXT2,
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- DMX_PES_SUBTITLE2,
- DMX_PES_PCR2,
- DMX_PES_AUDIO3,
- DMX_PES_VIDEO3,
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- DMX_PES_TELETEXT3,
- DMX_PES_SUBTITLE3,
- DMX_PES_PCR3,
- DMX_PES_OTHER
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+typedef enum dmx_ts_pes {
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  DMX_PES_AUDIO0,
+  DMX_PES_VIDEO0,
+  DMX_PES_TELETEXT0,
+  DMX_PES_SUBTITLE0,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  DMX_PES_PCR0,
+  DMX_PES_AUDIO1,
+  DMX_PES_VIDEO1,
+  DMX_PES_TELETEXT1,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  DMX_PES_SUBTITLE1,
+  DMX_PES_PCR1,
+  DMX_PES_AUDIO2,
+  DMX_PES_VIDEO2,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  DMX_PES_TELETEXT2,
+  DMX_PES_SUBTITLE2,
+  DMX_PES_PCR2,
+  DMX_PES_AUDIO3,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  DMX_PES_VIDEO3,
+  DMX_PES_TELETEXT3,
+  DMX_PES_SUBTITLE3,
+  DMX_PES_PCR3,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  DMX_PES_OTHER
 } dmx_pes_type_t;
 #define DMX_PES_AUDIO DMX_PES_AUDIO0
 #define DMX_PES_VIDEO DMX_PES_VIDEO0
-#define DMX_PES_TELETEXT DMX_PES_TELETEXT0
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define DMX_PES_TELETEXT DMX_PES_TELETEXT0
 #define DMX_PES_SUBTITLE DMX_PES_SUBTITLE0
 #define DMX_PES_PCR DMX_PES_PCR0
-typedef struct dmx_filter
-{
+typedef struct dmx_filter {
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- __u8 filter[DMX_FILTER_SIZE];
- __u8 mask[DMX_FILTER_SIZE];
- __u8 mode[DMX_FILTER_SIZE];
+  __u8 filter[DMX_FILTER_SIZE];
+  __u8 mask[DMX_FILTER_SIZE];
+  __u8 mode[DMX_FILTER_SIZE];
 } dmx_filter_t;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-struct dmx_sct_filter_params
-{
- __u16 pid;
- dmx_filter_t filter;
+struct dmx_sct_filter_params {
+  __u16 pid;
+  dmx_filter_t filter;
+  __u32 timeout;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- __u32 timeout;
- __u32 flags;
+  __u32 flags;
 #define DMX_CHECK_CRC 1
 #define DMX_ONESHOT 2
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define DMX_IMMEDIATE_START 4
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define DMX_KERNEL_CLIENT 0x8000
 };
-struct dmx_pes_filter_params
+struct dmx_pes_filter_params {
+  __u16 pid;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-{
- __u16 pid;
- dmx_input_t input;
- dmx_output_t output;
+  dmx_input_t input;
+  dmx_output_t output;
+  dmx_pes_type_t pes_type;
+  __u32 flags;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- dmx_pes_type_t pes_type;
- __u32 flags;
 };
 typedef struct dmx_caps {
+  __u32 caps;
+  int num_decoders;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- __u32 caps;
- int num_decoders;
 } dmx_caps_t;
 typedef enum {
+  DMX_SOURCE_FRONT0 = 0,
+  DMX_SOURCE_FRONT1,
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- DMX_SOURCE_FRONT0 = 0,
- DMX_SOURCE_FRONT1,
- DMX_SOURCE_FRONT2,
- DMX_SOURCE_FRONT3,
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- DMX_SOURCE_DVR0 = 16,
- DMX_SOURCE_DVR1,
- DMX_SOURCE_DVR2,
- DMX_SOURCE_DVR3
+  DMX_SOURCE_FRONT2,
+  DMX_SOURCE_FRONT3,
+  DMX_SOURCE_DVR0 = 16,
+  DMX_SOURCE_DVR1,
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  DMX_SOURCE_DVR2,
+  DMX_SOURCE_DVR3
 } dmx_source_t;
 struct dmx_stc {
- unsigned int num;
- unsigned int base;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- __u64 stc;
+  unsigned int num;
+  unsigned int base;
+  __u64 stc;
 };
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define DMX_START _IO('o', 41)
 #define DMX_STOP _IO('o', 42)
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define DMX_SET_FILTER _IOW('o', 43, struct dmx_sct_filter_params)
 #define DMX_SET_PES_FILTER _IOW('o', 44, struct dmx_pes_filter_params)
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define DMX_SET_BUFFER_SIZE _IO('o', 45)
 #define DMX_GET_PES_PIDS _IOR('o', 47, __u16[5])
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define DMX_GET_CAPS _IOR('o', 48, dmx_caps_t)
 #define DMX_SET_SOURCE _IOW('o', 49, dmx_source_t)
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define DMX_GET_STC _IOWR('o', 50, struct dmx_stc)
 #define DMX_ADD_PID _IOW('o', 51, __u16)
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define DMX_REMOVE_PID _IOW('o', 52, __u16)
 #endif
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */