Switch kernel header parsing to python libclang
Replace the tokenizer in cpp.py with libclang. Bug: 18937958 Change-Id: I27630904c6d2849418cd5ca3d3c612ec3078686d
This commit is contained in:
Tao Bao
@@ -19,20 +19,28 @@
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#ifndef _LINUX_BCACHE_H
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#define _LINUX_BCACHE_H
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#include <asm/types.h>
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#define BITMASK(name, type, field, offset, size) static inline __u64 name(const type *k) { return (k->field >> offset) & ~(~0ULL << size); } static inline void SET_##name(type *k, __u64 v) { k->field &= ~(~(~0ULL << size) << offset); k->field |= (v & ~(~0ULL << size)) << offset; }
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#define BITMASK(name,type,field,offset,size) static inline __u64 name(const type * k) \
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{ return(k->field >> offset) & ~(~0ULL << size); } static inline void SET_ ##name(type * k, __u64 v) \
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{ k->field &= ~(~(~0ULL << size) << offset); k->field |= (v & ~(~0ULL << size)) << offset; \
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}
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/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
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struct bkey {
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__u64 high;
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__u64 low;
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__u64 ptr[];
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__u64 high;
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__u64 low;
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__u64 ptr[];
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/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
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};
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#define KEY_FIELD(name, field, offset, size) BITMASK(name, struct bkey, field, offset, size)
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#define PTR_FIELD(name, offset, size) static inline __u64 name(const struct bkey *k, unsigned i) { return (k->ptr[i] >> offset) & ~(~0ULL << size); } static inline void SET_##name(struct bkey *k, unsigned i, __u64 v) { k->ptr[i] &= ~(~(~0ULL << size) << offset); k->ptr[i] |= (v & ~(~0ULL << size)) << offset; }
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#define KEY_FIELD(name,field,offset,size) BITMASK(name, struct bkey, field, offset, size)
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#define PTR_FIELD(name,offset,size) static inline __u64 name(const struct bkey * k, unsigned i) \
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{ return(k->ptr[i] >> offset) & ~(~0ULL << size); } static inline void SET_ ##name(struct bkey * k, unsigned i, __u64 v) \
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{ k->ptr[i] &= ~(~(~0ULL << size) << offset); k->ptr[i] |= (v & ~(~0ULL << size)) << offset; \
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}
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#define KEY_SIZE_BITS 16
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/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
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#define KEY_MAX_U64S 8
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#define KEY(inode, offset, size) ((struct bkey) { .high = (1ULL << 63) | ((__u64) (size) << 20) | (inode), .low = (offset) })
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#define KEY(inode,offset,size) \
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((struct bkey) {.high = (1ULL << 63) | ((__u64) (size) << 20) | (inode),.low = (offset) \
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})
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#define ZERO_KEY KEY(0, 0, 0)
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#define MAX_KEY_INODE (~(~0 << 20))
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/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
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@@ -43,11 +51,11 @@ struct bkey {
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/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
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#define PTR_DEV_BITS 12
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#define PTR_CHECK_DEV ((1 << PTR_DEV_BITS) - 1)
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#define PTR(gen, offset, dev) ((((__u64) dev) << 51) | ((__u64) offset) << 8 | gen)
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#define bkey_copy(_dest, _src) memcpy(_dest, _src, bkey_bytes(_src))
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#define PTR(gen,offset,dev) ((((__u64) dev) << 51) | ((__u64) offset) << 8 | gen)
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#define bkey_copy(_dest,_src) memcpy(_dest, _src, bkey_bytes(_src))
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/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
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#define BKEY_PAD 8
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#define BKEY_PADDED(key) union { struct bkey key; __u64 key ## _pad[BKEY_PAD]; }
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#define BKEY_PADDED(key) union { struct bkey key; __u64 key ##_pad[BKEY_PAD]; }
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#define BCACHE_SB_VERSION_CDEV 0
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#define BCACHE_SB_VERSION_BDEV 1
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/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
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@@ -63,46 +71,46 @@ struct bkey {
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/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
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#define BDEV_DATA_START_DEFAULT 16
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struct cache_sb {
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__u64 csum;
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__u64 offset;
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__u64 csum;
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__u64 offset;
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/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
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__u64 version;
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__u8 magic[16];
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__u8 uuid[16];
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union {
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__u64 version;
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__u8 magic[16];
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__u8 uuid[16];
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union {
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/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
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__u8 set_uuid[16];
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__u64 set_magic;
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};
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__u8 label[SB_LABEL_SIZE];
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__u8 set_uuid[16];
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__u64 set_magic;
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};
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__u8 label[SB_LABEL_SIZE];
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/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
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__u64 flags;
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__u64 seq;
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__u64 pad[8];
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union {
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__u64 flags;
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__u64 seq;
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__u64 pad[8];
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union {
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/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
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struct {
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__u64 nbuckets;
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__u16 block_size;
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__u16 bucket_size;
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struct {
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__u64 nbuckets;
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__u16 block_size;
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__u16 bucket_size;
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/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
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__u16 nr_in_set;
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__u16 nr_this_dev;
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};
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struct {
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__u16 nr_in_set;
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__u16 nr_this_dev;
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};
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struct {
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/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
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__u64 data_offset;
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};
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};
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__u32 last_mount;
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__u64 data_offset;
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};
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};
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__u32 last_mount;
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/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
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__u16 first_bucket;
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union {
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__u16 njournal_buckets;
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__u16 keys;
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__u16 first_bucket;
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union {
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__u16 njournal_buckets;
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__u16 keys;
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/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
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};
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__u64 d[SB_JOURNAL_BUCKETS];
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};
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__u64 d[SB_JOURNAL_BUCKETS];
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};
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#define CACHE_REPLACEMENT_LRU 0U
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/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
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@@ -127,83 +135,83 @@ struct cache_sb {
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#define BCACHE_JSET_VERSION 1
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/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
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struct jset {
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__u64 csum;
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__u64 magic;
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__u64 seq;
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__u64 csum;
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__u64 magic;
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__u64 seq;
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/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
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__u32 version;
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__u32 keys;
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__u64 last_seq;
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BKEY_PADDED(uuid_bucket);
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__u32 version;
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__u32 keys;
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__u64 last_seq;
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BKEY_PADDED(uuid_bucket);
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/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
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BKEY_PADDED(btree_root);
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__u16 btree_level;
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__u16 pad[3];
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__u64 prio_bucket[MAX_CACHES_PER_SET];
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BKEY_PADDED(btree_root);
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__u16 btree_level;
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__u16 pad[3];
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__u64 prio_bucket[MAX_CACHES_PER_SET];
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/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
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union {
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struct bkey start[0];
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__u64 d[0];
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};
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union {
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struct bkey start[0];
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__u64 d[0];
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};
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/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
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};
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struct prio_set {
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__u64 csum;
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__u64 magic;
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__u64 csum;
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__u64 magic;
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/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
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__u64 seq;
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__u32 version;
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__u32 pad;
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__u64 next_bucket;
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__u64 seq;
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__u32 version;
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__u32 pad;
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__u64 next_bucket;
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/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
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struct bucket_disk {
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__u16 prio;
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__u8 gen;
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} __attribute((packed)) data[];
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struct bucket_disk {
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__u16 prio;
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__u8 gen;
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} __attribute((packed)) data[];
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/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
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};
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struct uuid_entry {
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union {
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struct {
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union {
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struct {
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/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
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__u8 uuid[16];
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__u8 label[32];
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__u32 first_reg;
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__u32 last_reg;
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__u8 uuid[16];
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__u8 label[32];
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__u32 first_reg;
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__u32 last_reg;
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/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
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__u32 invalidated;
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__u32 flags;
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__u64 sectors;
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};
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__u32 invalidated;
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__u32 flags;
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__u64 sectors;
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};
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/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
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__u8 pad[128];
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};
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__u8 pad[128];
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};
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};
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#define BCACHE_BSET_CSUM 1
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/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
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#define BCACHE_BSET_VERSION 1
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struct bset {
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__u64 csum;
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__u64 magic;
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__u64 csum;
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__u64 magic;
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/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
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__u64 seq;
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__u32 version;
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__u32 keys;
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union {
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__u64 seq;
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__u32 version;
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__u32 keys;
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union {
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/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
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struct bkey start[0];
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__u64 d[0];
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};
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struct bkey start[0];
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__u64 d[0];
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};
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};
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/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
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struct uuid_entry_v0 {
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__u8 uuid[16];
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__u8 label[32];
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__u32 first_reg;
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__u8 uuid[16];
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__u8 label[32];
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__u32 first_reg;
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/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
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__u32 last_reg;
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__u32 invalidated;
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__u32 pad;
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__u32 last_reg;
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__u32 invalidated;
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__u32 pad;
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};
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/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
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#endif
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