cvsserver: add comments about database schema/usage

diff --git a/cache.h b/cache.h
index 2997b918e8201516fe4df91f7cc3fbf8ee2253e4..a58df84bd374feda0e0c7fdfe65129db2cb3c252 100644 (file)
--- a/cache.h
+++ b/cache.h
@@ -128,13 +128,13 @@ struct cache_entry {
        unsigned int ce_gid;
        unsigned int ce_size;
        unsigned int ce_flags;
+       unsigned int ce_namelen;
        unsigned char sha1[20];
        struct cache_entry *next;
        struct cache_entry *dir_next;
        char name[FLEX_ARRAY]; /* more */
 };
 
-#define CE_NAMEMASK  (0x0fff)
 #define CE_STAGEMASK (0x3000)
 #define CE_EXTENDED  (0x4000)
 #define CE_VALID     (0x8000)
@@ -198,21 +198,12 @@ static inline void copy_cache_entry(struct cache_entry *dst, struct cache_entry
        dst->ce_flags = (dst->ce_flags & ~CE_STATE_MASK) | state;
 }
 
-static inline unsigned create_ce_flags(size_t len, unsigned stage)
+static inline unsigned create_ce_flags(unsigned stage)
 {
-       if (len >= CE_NAMEMASK)
-               len = CE_NAMEMASK;
-       return (len | (stage << CE_STAGESHIFT));
-}
-
-static inline size_t ce_namelen(const struct cache_entry *ce)
-{
-       size_t len = ce->ce_flags & CE_NAMEMASK;
-       if (len < CE_NAMEMASK)
-               return len;
-       return strlen(ce->name + CE_NAMEMASK) + CE_NAMEMASK;
+       return (stage << CE_STAGESHIFT);
 }
 
+#define ce_namelen(ce) ((ce)->ce_namelen)
 #define ce_size(ce) cache_entry_size(ce_namelen(ce))
 #define ce_stage(ce) ((CE_STAGEMASK & (ce)->ce_flags) >> CE_STAGESHIFT)
 #define ce_uptodate(ce) ((ce)->ce_flags & CE_UPTODATE)
@@ -872,6 +863,7 @@ extern int validate_headref(const char *ref);
 extern int base_name_compare(const char *name1, int len1, int mode1, const char *name2, int len2, int mode2);
 extern int df_name_compare(const char *name1, int len1, int mode1, const char *name2, int len2, int mode2);
 extern int cache_name_compare(const char *name1, int len1, const char *name2, int len2);
+extern int cache_name_stage_compare(const char *name1, int len1, int stage1, const char *name2, int len2, int stage2);
 
 extern void *read_object_with_reference(const unsigned char *sha1,
                                        const char *required_type,
@@ -909,9 +901,7 @@ extern const char *git_author_info(int);
 extern const char *git_committer_info(int);
 extern const char *fmt_ident(const char *name, const char *email, const char *date_str, int);
 extern const char *fmt_name(const char *name, const char *email);
-extern const char *ident_default_name(void);
 extern const char *ident_default_email(void);
-extern const char *ident_default_date(void);
 extern const char *git_editor(void);
 extern const char *git_pager(int stdout_is_tty);
 extern int git_ident_config(const char *, const char *, void *);
@@ -954,9 +944,7 @@ struct cache_def {
 extern int has_symlink_leading_path(const char *name, int len);
 extern int threaded_has_symlink_leading_path(struct cache_def *, const char *, int);
 extern int check_leading_path(const char *name, int len);
-extern int threaded_check_leading_path(struct cache_def *cache, const char *name, int len);
 extern int has_dirs_only_path(const char *name, int len, int prefix_len);
-extern int threaded_has_dirs_only_path(struct cache_def *cache, const char *name, int len, int prefix_len);
 extern void schedule_dir_for_removal(const char *name, int len);
 extern void remove_scheduled_dirs(void);
 
@@ -1045,7 +1033,9 @@ struct extra_have_objects {
 };
 extern struct ref **get_remote_heads(int in, struct ref **list, unsigned int flags, struct extra_have_objects *);
 extern int server_supports(const char *feature);
-extern const char *parse_feature_request(const char *features, const char *feature);
+extern int parse_feature_request(const char *features, const char *feature);
+extern const char *server_feature_value(const char *feature, int *len_ret);
+extern const char *parse_feature_value(const char *feature_list, const char *feature, int *len_ret);
 
 extern struct packed_git *parse_pack_index(unsigned char *sha1, const char *idx_path);
 
@@ -1115,6 +1105,7 @@ extern int update_server_info(int);
 #define CONFIG_NO_WRITE 4
 #define CONFIG_NOTHING_SET 5
 #define CONFIG_INVALID_PATTERN 6
+#define CONFIG_GENERIC_ERROR 7
 
 typedef int (*config_fn_t)(const char *, const char *, void *);
 extern int git_default_config(const char *, const char *, void *);
@@ -1212,7 +1203,6 @@ extern void alloc_report(void);
 /* trace.c */
 __attribute__((format (printf, 1, 2)))
 extern void trace_printf(const char *format, ...);
-extern void trace_vprintf(const char *key, const char *format, va_list ap);
 __attribute__((format (printf, 2, 3)))
 extern void trace_argv_printf(const char **argv, const char *format, ...);
 extern void trace_repo_setup(const char *prefix);