make find_pack_revindex() aware of the nasty world

[git.git] / cache.h

diff --git a/cache.h b/cache.h
index 99af83a0479ef472078afcd288b1f6ba6283a2f0..c440598e276c4466c7b6f68f0a6107bcebf7f0ce 100644 (file)
--- a/cache.h
+++ b/cache.h
@@ -6,8 +6,14 @@
 #include "hash.h"
 
 #include SHA1_HEADER
-#include <zlib.h>
+#ifndef git_SHA_CTX
+#define git_SHA_CTX    SHA_CTX
+#define git_SHA1_Init  SHA1_Init
+#define git_SHA1_Update        SHA1_Update
+#define git_SHA1_Final SHA1_Final
+#endif
 
+#include <zlib.h>
 #if defined(NO_DEFLATE_BOUND) || ZLIB_VERNUM < 0x1200
 #define deflateBound(c,s)  ((s) + (((s) + 7) >> 3) + (((s) + 63) >> 6) + 11)
 #endif
@@ -271,6 +277,7 @@ static inline void remove_name_hash(struct cache_entry *ce)
 #define ce_match_stat(ce, st, options) ie_match_stat(&the_index, (ce), (st), (options))
 #define ce_modified(ce, st, options) ie_modified(&the_index, (ce), (st), (options))
 #define cache_name_exists(name, namelen, igncase) index_name_exists(&the_index, (name), (namelen), (igncase))
+#define cache_name_is_other(name, namelen) index_name_is_other(&the_index, (name), (namelen))
 #endif
 
 enum object_type {
@@ -313,6 +320,7 @@ extern int is_bare_repository(void);
 extern int is_inside_git_dir(void);
 extern char *git_work_tree_cfg;
 extern int is_inside_work_tree(void);
+extern int have_git_dir(void);
 extern const char *get_git_dir(void);
 extern char *get_object_directory(void);
 extern char *get_index_file(void);
@@ -371,6 +379,7 @@ extern int index_name_pos(const struct index_state *, const char *name, int name
 #define ADD_CACHE_OK_TO_REPLACE 2      /* Ok to replace file/directory */
 #define ADD_CACHE_SKIP_DFCHECK 4       /* Ok to skip DF conflict checks */
 #define ADD_CACHE_JUST_APPEND 8                /* Append only; tree.c::read_tree() */
+#define ADD_CACHE_NEW_ONLY 16          /* Do not replace existing ones */
 extern int add_index_entry(struct index_state *, struct cache_entry *ce, int option);
 extern struct cache_entry *refresh_cache_entry(struct cache_entry *ce, int really);
 extern void rename_index_entry_at(struct index_state *, int pos, const char *new_name);
@@ -380,10 +389,12 @@ extern int remove_file_from_index(struct index_state *, const char *path);
 #define ADD_CACHE_PRETEND 2
 #define ADD_CACHE_IGNORE_ERRORS        4
 #define ADD_CACHE_IGNORE_REMOVAL 8
+#define ADD_CACHE_INTENT 16
 extern int add_to_index(struct index_state *, const char *path, struct stat *, int flags);
 extern int add_file_to_index(struct index_state *, const char *path, int flags);
 extern struct cache_entry *make_cache_entry(unsigned int mode, const unsigned char *sha1, const char *path, int stage, int refresh);
 extern int ce_same_name(struct cache_entry *a, struct cache_entry *b);
+extern int index_name_is_other(const struct index_state *, const char *, int);
 
 /* do stat comparison even if CE_VALID is true */
 #define CE_MATCH_IGNORE_VALID          01
@@ -412,6 +423,8 @@ struct lock_file {
        char on_list;
        char filename[PATH_MAX];
 };
+#define LOCK_DIE_ON_ERROR 1
+#define LOCK_NODEREF 2
 extern int hold_lock_file_for_update(struct lock_file *, const char *path, int);
 extern int hold_lock_file_for_append(struct lock_file *, const char *path, int);
 extern int commit_lock_file(struct lock_file *);
@@ -506,6 +519,7 @@ static inline void hashclr(unsigned char *hash)
 {
        memset(hash, 0, 20);
 }
+extern int is_empty_blob_sha1(const unsigned char *sha1);
 
 int git_mkstemp(char *path, size_t n, const char *template);
 
@@ -551,6 +565,9 @@ extern int force_object_loose(const unsigned char *sha1, time_t mtime);
 /* just like read_sha1_file(), but non fatal in presence of bad objects */
 extern void *read_object(const unsigned char *sha1, enum object_type *type, unsigned long *size);
 
+/* global flag to enable extra checks when accessing packed objects */
+extern int do_check_packed_object_crc;
+
 extern int check_sha1_signature(const unsigned char *sha1, void *buf, unsigned long size, const char *type);
 
 extern int move_temp_to_file(const char *tmpfile, const char *filename);
@@ -737,7 +754,7 @@ extern const unsigned char *nth_packed_object_sha1(struct packed_git *, uint32_t
 extern off_t nth_packed_object_offset(const struct packed_git *, uint32_t);
 extern off_t find_pack_entry_one(const unsigned char *, struct packed_git *);
 extern void *unpack_entry(struct packed_git *, off_t, enum object_type *, unsigned long *);
-extern unsigned long unpack_object_header_gently(const unsigned char *buf, unsigned long len, enum object_type *type, unsigned long *sizep);
+extern unsigned long unpack_object_header_buffer(const unsigned char *buf, unsigned long len, enum object_type *type, unsigned long *sizep);
 extern unsigned long get_size_from_delta(struct packed_git *, struct pack_window **, off_t);
 extern const char *packed_object_info_detail(struct packed_git *, off_t, unsigned long *, unsigned long *, unsigned int *, unsigned char *);
 extern int matches_pack_name(struct packed_git *p, const char *name);
@@ -749,7 +766,6 @@ typedef int (*config_fn_t)(const char *, const char *, void *);
 extern int git_default_config(const char *, const char *, void *);
 extern int git_config_from_file(config_fn_t fn, const char *, void *);
 extern int git_config(config_fn_t fn, void *);
-extern int git_parse_long(const char *, long *);
 extern int git_parse_ulong(const char *, unsigned long *);
 extern int git_config_int(const char *, const char *);
 extern unsigned long git_config_ulong(const char *, const char *);