/* An attribute is a pointer to this opaque structure */
struct git_attr;
+/*
+ * Given a string, return the gitattribute object that
+ * corresponds to it.
+ */
struct git_attr *git_attr(const char *, int);
/* Internal use */
-#define ATTR__TRUE ((void *) 1)
-#define ATTR__FALSE ((void *) 0)
-#define ATTR__UNSET ((void *) -1)
+extern const char git_attr__true[];
+extern const char git_attr__false[];
/* For public to check git_attr_check results */
-#define ATTR_TRUE(v) ((v) == ATTR__TRUE)
-#define ATTR_FALSE(v) ((v) == ATTR__FALSE)
-#define ATTR_UNSET(v) ((v) == ATTR__UNSET)
+#define ATTR_TRUE(v) ((v) == git_attr__true)
+#define ATTR_FALSE(v) ((v) == git_attr__false)
+#define ATTR_UNSET(v) ((v) == NULL)
+/*
+ * Send one or more git_attr_check to git_checkattr(), and
+ * each 'value' member tells what its value is.
+ * Unset one is returned as NULL.
+ */
struct git_attr_check {
struct git_attr *attr;
- void *value;
+ const char *value;
};
int git_checkattr(const char *path, int, struct git_attr_check *);