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-rw-r--r--cache.h29
1 files changed, 27 insertions, 2 deletions
diff --git a/cache.h b/cache.h
index 646fb81..1e4b4f0 100644
--- a/cache.h
+++ b/cache.h
@@ -75,6 +75,21 @@ unsigned long git_deflate_bound(git_zstream *, unsigned long);
#define S_ISGITLINK(m) (((m) & S_IFMT) == S_IFGITLINK)
/*
+ * Some mode bits are also used internally for computations.
+ *
+ * They *must* not overlap with any valid modes, and they *must* not be emitted
+ * to outside world - i.e. appear on disk or network. In other words, it's just
+ * temporary fields, which we internally use, but they have to stay in-house.
+ *
+ * ( such approach is valid, as standard S_IF* fits into 16 bits, and in Git
+ * codebase mode is `unsigned int` which is assumed to be at least 32 bits )
+ */
+
+/* used internally in tree-diff */
+#define S_DIFFTREE_IFXMIN_NEQ 0x80000000
+
+
+/*
* Intensive research over the course of many years has shown that
* port 9418 is totally unused by anything else. Or
*
@@ -279,6 +294,7 @@ struct index_state {
initialized : 1;
struct hashmap name_hash;
struct hashmap dir_hash;
+ unsigned char sha1[20];
};
extern struct index_state the_index;
@@ -1047,6 +1063,13 @@ struct ident_split {
extern int split_ident_line(struct ident_split *, const char *, int);
/*
+ * Like show_date, but pull the timestamp and tz parameters from
+ * the ident_split. It will also sanity-check the values and produce
+ * a well-known sentinel date if they appear bogus.
+ */
+const char *show_ident_date(const struct ident_split *id, enum date_mode mode);
+
+/*
* Compare split idents for equality or strict ordering. Note that we
* compare only the ident part of the line, ignoring any timestamp.
*
@@ -1272,8 +1295,8 @@ extern int check_repository_format_version(const char *var, const char *value, v
extern int git_env_bool(const char *, int);
extern int git_config_system(void);
extern int config_error_nonbool(const char *);
-#if defined(__GNUC__) && ! defined(__clang__)
-#define config_error_nonbool(s) (config_error_nonbool(s), -1)
+#if defined(__GNUC__)
+#define config_error_nonbool(s) (config_error_nonbool(s), const_error())
#endif
extern const char *get_log_output_encoding(void);
extern const char *get_commit_output_encoding(void);
@@ -1323,6 +1346,8 @@ extern void fsync_or_die(int fd, const char *);
extern ssize_t read_in_full(int fd, void *buf, size_t count);
extern ssize_t write_in_full(int fd, const void *buf, size_t count);
+extern ssize_t pread_in_full(int fd, void *buf, size_t count, off_t offset);
+
static inline ssize_t write_str_in_full(int fd, const char *str)
{
return write_in_full(fd, str, strlen(str));