include/lauxlib.h

   1 /*
   2 ** $Id: lauxlib.h,v 1.12 1999/03/10 14:19:41 roberto Exp $
   3 ** Auxiliary functions for building Lua libraries
   4 ** See Copyright Notice in lua.h
   5 */
   6
   7
   8 #ifndef auxlib_h
   9 #define auxlib_h
  10
  11
  12 #include "lua.h"
  13
  14
  15 struct luaL_reg {
  16   char *name;
  17   lua_CFunction func;
  18 };
  19
  20
  21 #define luaL_arg_check(cond,numarg,extramsg) if (!(cond)) \
  22                                                luaL_argerror(numarg,extramsg)
  23
  24 void luaL_openlib (struct luaL_reg *l, int n);
  25 void luaL_argerror (int numarg, char *extramsg);
  26 #define luaL_check_string(n)  (luaL_check_lstr((n), NULL))
  27 char *luaL_check_lstr (int numArg, long *len);
  28 #define luaL_opt_string(n, d) (luaL_opt_lstr((n), (d), NULL))
  29 char *luaL_opt_lstr (int numArg, char *def, long *len);
  30 double luaL_check_number (int numArg);
  31 #define luaL_check_int(n)       ((int)luaL_check_number(n))
  32 #define luaL_check_long(n)      ((long)luaL_check_number(n))
  33 double luaL_opt_number (int numArg, double def);
  34 #define luaL_opt_int(n,d)       ((int)luaL_opt_number(n,d))
  35 #define luaL_opt_long(n,d)      ((long)luaL_opt_number(n,d))
  36 lua_Object luaL_functionarg (int arg);
  37 lua_Object luaL_tablearg (int arg);
  38 lua_Object luaL_nonnullarg (int numArg);
  39 void luaL_verror (char *fmt, ...);
  40 char *luaL_openspace (int size);
  41 void luaL_resetbuffer (void);
  42 void luaL_addchar (int c);
  43 int luaL_getsize (void);
  44 void luaL_addsize (int n);
  45 int luaL_newbuffer (int size);
  46 void luaL_oldbuffer (int old);
  47 char *luaL_buffer (void);
  48 int luaL_findstring (char *name, char *list[]);
  49 void luaL_chunkid (char *out, char *source, int len);
  50 void luaL_filesource (char *out, char *filename, int len);
  51
  52
  53 #endif