X-Git-Url: https://git.verplant.org/?a=blobdiff_plain;f=cache.h;h=c84e797fdb4f6988a6a8a3294ee6de5d11951276;hb=f03f2ba0a558c6fbfcf40ca24da55a8e9d602e46;hp=2696e8e0e9a4c462ebca7efdc12f3cd0ddf7095f;hpb=b155725daeec48436d1fcbec4854ffd317408a6e;p=git.git

diff --git a/cache.h b/cache.h
index 2696e8e0..c84e797f 100644
--- a/cache.h
+++ b/cache.h
@@ -14,6 +14,8 @@
 #include <sys/mman.h>
 #include <sys/param.h>
 #include <netinet/in.h>
+#include <sys/types.h>
+#include <dirent.h>
 
 #include SHA1_HEADER
 #include <zlib.h>
@@ -156,14 +158,14 @@ extern void rollback_index_file(struct cache_file *);
 #define TYPE_CHANGED    0x0040
 
 /* Return a statically allocated filename matching the sha1 signature */
+extern char *git_path(const char *fmt, ...);
 extern char *sha1_file_name(const unsigned char *sha1);
 
 /* Read and unpack a sha1 file into memory, write memory to a sha1 file */
 extern void * map_sha1_file(const unsigned char *sha1, unsigned long *size);
 extern int unpack_sha1_header(z_stream *stream, void *map, unsigned long mapsize, void *buffer, unsigned long size);
 extern int parse_sha1_header(char *hdr, char *type, unsigned long *sizep);
-extern int sha1_delta_base(const unsigned char *, unsigned char *);
-extern int sha1_file_size(const unsigned char *, unsigned long *);
+extern int sha1_object_info(const unsigned char *, char *, unsigned long *);
 extern void * unpack_sha1_file(void *map, unsigned long mapsize, char *type, unsigned long *size);
 extern void * read_sha1_file(const unsigned char *sha1, char *type, unsigned long *size);
 extern int write_sha1_file(void *buf, unsigned long len, const char *type, unsigned char *return_sha1);
@@ -175,6 +177,7 @@ extern int read_tree(void *buffer, unsigned long size, int stage);
 
 extern int write_sha1_from_fd(const unsigned char *sha1, int fd);
 
+extern int has_sha1_pack(const unsigned char *sha1);
 extern int has_sha1_file(const unsigned char *sha1);
 
 /* Convert to/from hex/sha1 representation */
@@ -234,4 +237,41 @@ struct checkout {
 
 extern int checkout_entry(struct cache_entry *ce, struct checkout *state);
 
+extern struct alternate_object_database {
+	char *base;
+	char *name;
+} *alt_odb;
+extern void prepare_alt_odb(void);
+
+extern struct packed_git {
+	struct packed_git *next;
+	unsigned long index_size;
+	unsigned long pack_size;
+	unsigned int *index_base;
+	void *pack_base;
+	unsigned int pack_last_used;
+	unsigned int pack_use_cnt;
+	char pack_name[0]; /* something like ".git/objects/pack/xxxxx.pack" */
+} *packed_git;
+
+struct pack_entry {
+	unsigned int offset;
+	unsigned char sha1[20];
+	struct packed_git *p;
+};
+
+extern int git_connect(int fd[2], char *url, const char *prog);
+extern int finish_connect(pid_t pid);
+extern int path_match(const char *path, int nr, char **match);
+
+extern void prepare_packed_git(void);
+extern int use_packed_git(struct packed_git *);
+extern void unuse_packed_git(struct packed_git *);
+extern struct packed_git *add_packed_git(char *, int);
+extern int num_packed_objects(const struct packed_git *p);
+extern int nth_packed_object_sha1(const struct packed_git *, int, unsigned char*);
+extern int find_pack_entry_one(const unsigned char *, struct pack_entry *, struct packed_git *);
+extern void *unpack_entry_gently(struct pack_entry *, char *, unsigned long *);
+extern void packed_object_info_detail(struct pack_entry *, char *, unsigned long *, unsigned long *, int *, unsigned char *);
+
 #endif /* CACHE_H */