mirror of
https://github.com/lua/lua
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52 lines
1.4 KiB
C
52 lines
1.4 KiB
C
/*
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** $Id: lauxlib.h,v 1.9 1998/06/19 16:14:09 roberto Exp roberto $
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** Auxiliary functions for building Lua libraries
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** See Copyright Notice in lua.h
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*/
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#ifndef auxlib_h
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#define auxlib_h
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#include "lua.h"
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struct luaL_reg {
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char *name;
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lua_CFunction func;
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};
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#define luaL_arg_check(cond,numarg,extramsg) if (!(cond)) \
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luaL_argerror(numarg,extramsg)
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void luaL_openlib (struct luaL_reg *l, int n);
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void luaL_argerror (int numarg, char *extramsg);
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#define luaL_check_string(n) (luaL_check_lstr((n), NULL))
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char *luaL_check_lstr (int numArg, long *len);
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#define luaL_opt_string(n, d) (luaL_opt_lstr((n), (d), NULL))
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char *luaL_opt_lstr (int numArg, char *def, long *len);
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double luaL_check_number (int numArg);
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#define luaL_check_int(n) ((int)luaL_check_number(n))
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#define luaL_check_long(n) ((long)luaL_check_number(n))
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double luaL_opt_number (int numArg, double def);
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#define luaL_opt_int(n,d) ((int)luaL_opt_number(n,d))
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#define luaL_opt_long(n,d) ((long)luaL_opt_number(n,d))
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lua_Object luaL_functionarg (int arg);
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lua_Object luaL_tablearg (int arg);
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lua_Object luaL_nonnullarg (int numArg);
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void luaL_verror (char *fmt, ...);
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char *luaL_openspace (int size);
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void luaL_resetbuffer (void);
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void luaL_addchar (int c);
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int luaL_getsize (void);
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void luaL_addsize (int n);
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int luaL_newbuffer (int size);
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void luaL_oldbuffer (int old);
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char *luaL_buffer (void);
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int luaL_findstring (char *name, char *list[]);
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#endif
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