X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=tree-walk.h;h=903a7b0f483fec5cbb6c6b372ab49cc28b655e75;hb=4d1012c3709e356107d0fb0e3bf5a39e0d5c209d;hp=e57befa4dac0854906d5b792ce546dab0e6dcdc3;hpb=5bac4a671907604b5fb4e24ff682d5b0e8431931;p=git.git diff --git a/tree-walk.h b/tree-walk.h index e57befa4d..903a7b0f4 100644 --- a/tree-walk.h +++ b/tree-walk.h @@ -1,20 +1,39 @@ #ifndef TREE_WALK_H #define TREE_WALK_H -struct tree_desc { - const void *buf; - unsigned long size; -}; - struct name_entry { const unsigned char *sha1; const char *path; unsigned int mode; - int pathlen; }; +static inline enum object_type object_type(unsigned int mode) +{ + return S_ISDIR(mode) ? OBJ_TREE : + S_ISGITLINK(mode) ? OBJ_COMMIT : + OBJ_BLOB; +} + +struct tree_desc { + const void *buffer; + struct name_entry entry; + unsigned int size; +}; + +static inline const unsigned char *tree_entry_extract(struct tree_desc *desc, const char **pathp, unsigned int *modep) +{ + *pathp = desc->entry.path; + *modep = canon_mode(desc->entry.mode); + return desc->entry.sha1; +} + +static inline int tree_entry_len(const char *name, const unsigned char *sha1) +{ + return (const char *)sha1 - name - 1; +} + void update_tree_entry(struct tree_desc *); -const unsigned char *tree_entry_extract(struct tree_desc *, const char **, unsigned int *); +void init_tree_desc(struct tree_desc *desc, const void *buf, unsigned long size); /* Helper function that does both of the above and returns true for success */ int tree_entry(struct tree_desc *, struct name_entry *);