diff options
Diffstat (limited to 'pack.h')
| -rw-r--r-- | pack.h | 41 |
1 files changed, 35 insertions, 6 deletions
@@ -2,6 +2,7 @@ #define PACK_H #include "object.h" +#include "csum-file.h" /* * Packed object header @@ -34,9 +35,25 @@ struct pack_header { */ #define PACK_IDX_SIGNATURE 0xff744f63 /* "\377tOc" */ -/* These may be overridden by command-line parameters */ -extern uint32_t pack_idx_default_version; -extern uint32_t pack_idx_off32_limit; +struct pack_idx_option { + unsigned flags; + /* flag bits */ +#define WRITE_IDX_VERIFY 01 /* verify only, do not write the idx file */ +#define WRITE_IDX_STRICT 02 + + uint32_t version; + uint32_t off32_limit; + + /* + * List of offsets that would fit within off32_limit but + * need to be written out as 64-bit entity for byte-for-byte + * verification. + */ + int anomaly_alloc, anomaly_nr; + uint32_t *anomaly; +}; + +extern void reset_pack_idx_option(struct pack_idx_option *); /* * Packed object index header @@ -55,13 +72,25 @@ struct pack_idx_entry { off_t offset; }; -extern const char *write_idx_file(const char *index_name, struct pack_idx_entry **objects, int nr_objects, unsigned char *sha1); -extern int verify_pack(struct packed_git *, int); -extern void fixup_pack_header_footer(int, unsigned char *, const char *, uint32_t); +struct progress; +typedef int (*verify_fn)(const unsigned char*, enum object_type, unsigned long, void*, int*); + +extern const char *write_idx_file(const char *index_name, struct pack_idx_entry **objects, int nr_objects, const struct pack_idx_option *, unsigned char *sha1); +extern int check_pack_crc(struct packed_git *p, struct pack_window **w_curs, off_t offset, off_t len, unsigned int nr); +extern int verify_pack_index(struct packed_git *); +extern int verify_pack(struct packed_git *, verify_fn fn, struct progress *, uint32_t); +extern off_t write_pack_header(struct sha1file *f, uint32_t); +extern void fixup_pack_header_footer(int, unsigned char *, const char *, uint32_t, unsigned char *, off_t); +extern char *index_pack_lockfile(int fd); +extern int encode_in_pack_object_header(enum object_type, uintmax_t, unsigned char *); #define PH_ERROR_EOF (-1) #define PH_ERROR_PACK_SIGNATURE (-2) #define PH_ERROR_PROTOCOL (-3) extern int read_pack_header(int fd, struct pack_header *); + +extern struct sha1file *create_tmp_packfile(char **pack_tmp_name); +extern void finish_tmp_packfile(char *name_buffer, const char *pack_tmp_name, struct pack_idx_entry **written_list, uint32_t nr_written, struct pack_idx_option *pack_idx_opts, unsigned char sha1[]); + #endif |