1 files changed, 33 insertions, 10 deletions

diff --git a/src/attr_file.h b/src/attr_file.h
index 4774f148c..bed440d61 100644
--- a/src/attr_file.h
+++ b/src/attr_file.h
@@ -9,36 +9,41 @@
 
 #include "git2/attr.h"
 #include "vector.h"
+#include "hashtable.h"
+
+#define GIT_ATTR_FNMATCH_NEGATIVE	(1U << 0)
+#define GIT_ATTR_FNMATCH_DIRECTORY	(1U << 1)
+#define GIT_ATTR_FNMATCH_FULLPATH	(1U << 2)
+#define GIT_ATTR_FNMATCH_MACRO		(1U << 3)
 
 typedef struct {
 	char *pattern;
 	size_t length;
-	int negative;
-	int directory;
-	int fullpath;
+	unsigned int flags;
 } git_attr_fnmatch;
 
 typedef struct {
+	git_refcount unused;
 	const char *name;
-	unsigned long name_hash;
+    unsigned long name_hash;
 } git_attr_name;
 
 typedef struct {
+	git_refcount rc;			/* for macros */
 	char *name;
     unsigned long name_hash;
-	size_t name_len;
     const char *value;
 	int is_allocated;
 } git_attr_assignment;
 
 typedef struct {
 	git_attr_fnmatch match;
-	git_vector assigns; /* <git_attr_assignment*> */
+	git_vector assigns;			/* vector of <git_attr_assignment*> */
 } git_attr_rule;
 
 typedef struct {
-	char *path;
-	git_vector rules; /* <git_attr_rule*> */
+	char *path;					/* cache the path this was loaded from */
+	git_vector rules;			/* vector of <git_attr_rule*> */
 } git_attr_file;
 
 typedef struct {
@@ -47,12 +52,20 @@ typedef struct {
 	int is_dir;
 } git_attr_path;
 
+typedef struct {
+	int initialized;
+	git_hashtable *files;	  /* hash path to git_attr_file */
+	git_hashtable *macros;	  /* hash name to vector<git_attr_assignment> */
+} git_attr_cache;
+
 /*
  * git_attr_file API
  */
 
-extern int git_attr_file__from_buffer(git_attr_file **out, const char *buf);
-extern int git_attr_file__from_file(git_attr_file **out, const char *path);
+extern int git_attr_file__from_buffer(
+	git_repository *repo, const char *buf, git_attr_file **out);
+extern int git_attr_file__from_file(
+	git_repository *repo, const char *path, git_attr_file **out);
 
 extern void git_attr_file__free(git_attr_file *file);
 
@@ -74,6 +87,8 @@ extern unsigned long git_attr_file__name_hash(const char *name);
  * other utilities
  */
 
+extern void git_attr_rule__free(git_attr_rule *rule);
+
 extern int git_attr_rule__match_path(
 	git_attr_rule *rule,
 	const git_attr_path *path);
@@ -84,4 +99,12 @@ extern git_attr_assignment *git_attr_rule__lookup_assignment(
 extern int git_attr_path__init(
 	git_attr_path *info, const char *path);
 
+extern int git_attr_assignment__parse(
+	git_repository *repo, /* needed to expand macros */
+	git_vector *assigns,
+	const char **scan);
+
+extern int git_attr_cache__insert_macro(
+	git_repository *repo, git_attr_rule *macro);
+
 #endif