AppPkg: Add the Lua interpreter and library.

[mirror_edk2.git] / AppPkg / Applications / Lua / src / lstring.h

diff --git a/AppPkg/Applications/Lua/src/lstring.h b/AppPkg/Applications/Lua/src/lstring.h
new file mode 100644 (file)
index 0000000..260e7f1
--- /dev/null
+++ b/AppPkg/Applications/Lua/src/lstring.h
@@ -0,0 +1,46 @@
+/*
+** $Id: lstring.h,v 1.49.1.1 2013/04/12 18:48:47 roberto Exp $
+** String table (keep all strings handled by Lua)
+** See Copyright Notice in lua.h
+*/
+
+#ifndef lstring_h
+#define lstring_h
+
+#include "lgc.h"
+#include "lobject.h"
+#include "lstate.h"
+
+
+#define sizestring(s)  (sizeof(union TString)+((s)->len+1)*sizeof(char))
+
+#define sizeudata(u)   (sizeof(union Udata)+(u)->len)
+
+#define luaS_newliteral(L, s)  (luaS_newlstr(L, "" s, \
+                                 (sizeof(s)/sizeof(char))-1))
+
+#define luaS_fix(s)    l_setbit((s)->tsv.marked, FIXEDBIT)
+
+
+/*
+** test whether a string is a reserved word
+*/
+#define isreserved(s)  ((s)->tsv.tt == LUA_TSHRSTR && (s)->tsv.extra > 0)
+
+
+/*
+** equality for short strings, which are always internalized
+*/
+#define eqshrstr(a,b)  check_exp((a)->tsv.tt == LUA_TSHRSTR, (a) == (b))
+
+
+LUAI_FUNC unsigned int luaS_hash (const char *str, size_t l, unsigned int seed);
+LUAI_FUNC int luaS_eqlngstr (TString *a, TString *b);
+LUAI_FUNC int luaS_eqstr (TString *a, TString *b);
+LUAI_FUNC void luaS_resize (lua_State *L, int newsize);
+LUAI_FUNC Udata *luaS_newudata (lua_State *L, size_t s, Table *e);
+LUAI_FUNC TString *luaS_newlstr (lua_State *L, const char *str, size_t l);
+LUAI_FUNC TString *luaS_new (lua_State *L, const char *str);
+
+
+#endif