Make 'read-tree' do a few more of the trivial merge cases.

[git.git] / cache.h

diff --git a/cache.h b/cache.h
index bce48b0..88c2fa8 100644 (file)
--- a/cache.h
+++ b/cache.h
@@ -63,9 +63,16 @@ struct cache_entry {
        char name[0];
 };
 
-#define CE_NAMEMASK (0x0fff)
-#define CE_STAGE1   (0x1000)
-#define CE_STAGE2   (0x2000)
+#define CE_NAMEMASK  (0x0fff)
+#define CE_STAGEMASK (0x3000)
+#define CE_STAGESHIFT 12
+
+#define create_ce_flags(len, stage) htons((len) | ((stage) << CE_STAGESHIFT))
+#define ce_namelen(ce) (CE_NAMEMASK & ntohs((ce)->ce_flags))
+#define ce_size(ce) cache_entry_size(ce_namelen(ce))
+#define ce_stage(ce) ((CE_STAGEMASK & ntohs((ce)->ce_flags)) >> CE_STAGESHIFT)
+
+#define cache_entry_size(len) ((offsetof(struct cache_entry,name) + (len) + 8) & ~7)
 
 const char *sha1_file_directory;
 struct cache_entry **active_cache;
@@ -74,10 +81,6 @@ unsigned int active_nr, active_alloc;
 #define DB_ENVIRONMENT "SHA1_FILE_DIRECTORY"
 #define DEFAULT_DB_ENVIRONMENT ".git/objects"
 
-#define cache_entry_size(len) ((offsetof(struct cache_entry,name) + (len) + 8) & ~7)
-#define ce_namelen(ce) (CE_NAMEMASK & ntohs((ce)->ce_flags))
-#define ce_size(ce) cache_entry_size(ce_namelen(ce))
-
 #define alloc_nr(x) (((x)+16)*3/2)
 
 /* Initialize and use the cache information */