The Battle for Wesnoth  1.17.0-dev
lstring.h
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1 /*
2 ** $Id: lstring.h $
3 ** String table (keep all strings handled by Lua)
4 ** See Copyright Notice in lua.h
5 */
6 
7 #ifndef lstring_h
8 #define lstring_h
9 
10 #include "lgc.h"
11 #include "lobject.h"
12 #include "lstate.h"
13 
14 
15 /*
16 ** Memory-allocation error message must be preallocated (it cannot
17 ** be created after memory is exhausted)
18 */
19 #define MEMERRMSG "not enough memory"
20 
21 
22 /*
23 ** Size of a TString: Size of the header plus space for the string
24 ** itself (including final '\0').
25 */
26 #define sizelstring(l) (offsetof(TString, contents) + ((l) + 1) * sizeof(char))
27 
28 #define luaS_newliteral(L, s) (luaS_newlstr(L, "" s, \
29  (sizeof(s)/sizeof(char))-1))
30 
31 
32 /*
33 ** test whether a string is a reserved word
34 */
35 #define isreserved(s) ((s)->tt == LUA_VSHRSTR && (s)->extra > 0)
36 
37 
38 /*
39 ** equality for short strings, which are always internalized
40 */
41 #define eqshrstr(a,b) check_exp((a)->tt == LUA_VSHRSTR, (a) == (b))
42 
43 
44 LUAI_FUNC unsigned int luaS_hash (const char *str, size_t l, unsigned int seed);
45 LUAI_FUNC unsigned int luaS_hashlongstr (TString *ts);
47 LUAI_FUNC void luaS_resize (lua_State *L, int newsize);
49 LUAI_FUNC void luaS_init (lua_State *L);
50 LUAI_FUNC void luaS_remove (lua_State *L, TString *ts);
51 LUAI_FUNC Udata *luaS_newudata (lua_State *L, size_t s, int nuvalue);
52 LUAI_FUNC TString *luaS_newlstr (lua_State *L, const char *str, size_t l);
53 LUAI_FUNC TString *luaS_new (lua_State *L, const char *str);
55 
56 
57 #endif
LUAI_FUNC void luaS_remove(lua_State *L, TString *ts)
Definition: lstring.cpp:164
LUAI_FUNC TString * luaS_createlngstrobj(lua_State *L, size_t l)
Definition: lstring.cpp:157
LUAI_FUNC unsigned int luaS_hash(const char *str, size_t l, unsigned int seed)
Definition: lstring.cpp:43
LUAI_FUNC void luaS_init(lua_State *L)
Definition: lstring.cpp:123
#define LUAI_FUNC
Definition: luaconf.h:307
#define a
LUAI_FUNC TString * luaS_new(lua_State *L, const char *str)
Definition: lstring.cpp:241
LUAI_FUNC TString * luaS_newlstr(lua_State *L, const char *str, size_t l)
Definition: lstring.cpp:221
LUAI_FUNC Udata * luaS_newudata(lua_State *L, size_t s, int nuvalue)
Definition: lstring.cpp:258
#define b
LUAI_FUNC void luaS_resize(lua_State *L, int newsize)
Definition: lstring.cpp:85
static map_location::DIRECTION s
double g
Definition: astarsearch.cpp:64
LUAI_FUNC int luaS_eqlngstr(TString *a, TString *b)
Definition: lstring.cpp:34
Definition: lobject.h:439
LUAI_FUNC void luaS_clearcache(global_State *g)
Definition: lstring.cpp:110
LUAI_FUNC unsigned int luaS_hashlongstr(TString *ts)
Definition: lstring.cpp:51