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authorRoberto Ierusalimschy <roberto@inf.puc-rio.br>2018-02-26 11:16:05 -0300
committerRoberto Ierusalimschy <roberto@inf.puc-rio.br>2018-02-26 11:16:05 -0300
commitef8263f81fdde2310ebb15c9a3fe5e954d57cab5 (patch)
tree8532d24bcfc4c59212616bdae1b25f087f1eb179 /lobject.h
parent2952bc5fc9cdc05ed061539cb7be26899513f004 (diff)
downloadlua-github-ef8263f81fdde2310ebb15c9a3fe5e954d57cab5.tar.gz
better names for macros for tags and types.
rttype -> rawtt; ttyperaw -> withvariant; ttype -> ttypetag; tnov -> ttype
Diffstat (limited to 'lobject.h')
-rw-r--r--lobject.h22
1 files changed, 11 insertions, 11 deletions
diff --git a/lobject.h b/lobject.h
index 6d34759f..b18dce47 100644
--- a/lobject.h
+++ b/lobject.h
@@ -1,5 +1,5 @@
/*
-** $Id: lobject.h,v 2.139 2018/02/25 12:52:32 roberto Exp roberto $
+** $Id: lobject.h,v 2.140 2018/02/26 13:35:03 roberto Exp roberto $
** Type definitions for Lua objects
** See Copyright Notice in lua.h
*/
@@ -67,26 +67,26 @@ typedef struct TValue {
/* raw type tag of a TValue */
-#define rttype(o) ((o)->tt_)
+#define rawtt(o) ((o)->tt_)
/* tag with no variants (bits 0-3) */
#define novariant(t) ((t) & 0x0F)
/* type tag of a TValue (bits 0-3 for tags + variant bits 4-5) */
-#define ttyperaw(t) ((t) & 0x3F)
-#define ttype(o) ttyperaw(rttype(o))
+#define withvariant(t) ((t) & 0x3F)
+#define ttypetag(o) withvariant(rawtt(o))
-/* type tag of a TValue with no variants (bits 0-3) */
-#define ttnov(o) (novariant(rttype(o)))
+/* type of a TValue */
+#define ttype(o) (novariant(rawtt(o)))
/* Macros to test type */
-#define checktag(o,t) (rttype(o) == (t))
-#define checktype(o,t) (ttnov(o) == (t))
+#define checktag(o,t) (rawtt(o) == (t))
+#define checktype(o,t) (ttype(o) == (t))
/* Macros for internal tests */
-#define righttt(obj) (ttype(obj) == gcvalue(obj)->tt)
+#define righttt(obj) (ttypetag(obj) == gcvalue(obj)->tt)
#define checkliveness(L,obj) \
lua_longassert(!iscollectable(obj) || \
@@ -244,7 +244,7 @@ typedef struct GCObject {
/* Bit mark for collectable types */
#define BIT_ISCOLLECTABLE (1 << 6)
-#define iscollectable(o) (rttype(o) & BIT_ISCOLLECTABLE)
+#define iscollectable(o) (rawtt(o) & BIT_ISCOLLECTABLE)
/* mark a tag as collectable */
#define ctb(t) ((t) | BIT_ISCOLLECTABLE)
@@ -535,7 +535,7 @@ typedef struct Proto {
#define LUA_TCCL (LUA_TFUNCTION | (3 << 4)) /* C closure */
#define ttisfunction(o) checktype(o, LUA_TFUNCTION)
-#define ttisclosure(o) ((rttype(o) & 0x1F) == LUA_TLCL)
+#define ttisclosure(o) ((rawtt(o) & 0x1F) == LUA_TLCL)
#define ttisLclosure(o) checktag((o), ctb(LUA_TLCL))
#define ttislcf(o) checktag((o), LUA_TLCF)
#define ttisCclosure(o) checktag((o), ctb(LUA_TCCL))