src/lj_str.h

   1 /*
   2 ** String handling.
   3 ** Copyright (C) 2005-2014 Mike Pall. See Copyright Notice in luajit.h
   4 */
   5
   6 #ifndef _LJ_STR_H
   7 #define _LJ_STR_H
   8
   9 #include <stdarg.h>
  10
  11 #include "lj_obj.h"
  12
  13 /* String helpers. */
  14 LJ_FUNC int32_t LJ_FASTCALL lj_str_cmp(GCstr *a, GCstr *b);
  15 LJ_FUNC const char *lj_str_find(const char *s, const char *f,
  16                                 MSize slen, MSize flen);
  17 LJ_FUNC int lj_str_haspattern(GCstr *s);
  18
  19 /* String interning. */
  20 LJ_FUNC void lj_str_resize(lua_State *L, MSize newmask);
  21 LJ_FUNCA GCstr *lj_str_new(lua_State *L, const char *str, size_t len);
  22 LJ_FUNC void LJ_FASTCALL lj_str_free(global_State *g, GCstr *s);
  23
  24 #define lj_str_newz(L, s)       (lj_str_new(L, s, strlen(s)))
  25 #define lj_str_newlit(L, s)     (lj_str_new(L, "" s, sizeof(s)-1))
  26
  27 #endif