games/minimal/mods/default/textures/default_mineral_coal.png

/*
** $Id: lauxlib.h,v 1.88.1.1 2007/12/27 13:02:25 roberto Exp $
** Auxiliary functions for building Lua libraries
** See Copyright Notice in lua.h
*/


#ifndef lauxlib_h
#define lauxlib_h


#include <stddef.h>
#include <stdio.h>

#include "lua.h"


#if defined(LUA_COMPAT_GETN)
LUALIB_API int (luaL_getn) (lua_State *L, int t);
LUALIB_API void (luaL_setn) (lua_State *L, int t, int n);
#else
#define luaL_getn(L,i)          ((int)lua_objlen(L, i))
#define luaL_setn(L,i,j)        ((void)0)  /* no op! */
#endif

#if defined(LUA_COMPAT_OPENLIB)
#define luaI_openlib	luaL_openlib
#endif


/* extra error code for `luaL_load' */
#define LUA_ERRFILE     (LUA_ERRERR+1)


typedef struct luaL_Reg {
  const char *name;
  lua_CFunction func;
} luaL_Reg;


LUALIB_API void (luaI_openlib) (lua_State *L, const char *libname,
                                const luaL_Reg *l, int nup);
LUALIB_API void (luaL_register) (lua_State *L, const char *libname,
                                const luaL_Reg *l);
LUALIB_API int (luaL_getmetafield) (lua_State *L, int obj, const char *e);
LUALIB_API int (luaL_callmeta) (lua_State *L, int obj, const char *e);
LUALIB_API int (luaL_typerror) (lua_State *L, int narg, const char *tname);
LUALIB_API int (luaL_argerror) (lua_State *L, int numarg, const char *extramsg);
LUALIB_API const char *(luaL_checklstring) (lua_State *L, int numArg,
                                                          size_t *l);
LUALIB_API const char *(luaL_optlstring) (lua_State *L, int numArg,
                                          const char *def, size_t *l);
LUALIB_API lua_Number (luaL_checknumber) (lua_State *L, int numArg);
LUALIB_API lua_Number (luaL_optnumber) (lua_State *L, int nArg, lua_Number def);

LUALIB_API lua_Integer (luaL_checkinteger) (lua_State *L, int numArg);
LUALIB_API lua_Integer (luaL_optinteger) (lua_State *L, int nArg,
                                          lua_Integer def);

LUALIB_API void (luaL_checkstack) (lua_State *L, int sz, const char *msg);
LUALIB_API void (luaL_checktype) (lua_State *L, int narg, int t);
LUALIB_API void (luaL_checkany) (lua_State *L, int narg);

LUALIB_API int   (luaL_newmetatable) (lua_State *L, const char *tname);
LUALIB_API void *(luaL_checkudata) (lua_State *L, int ud, const char *tname);

LUALIB_API void (luaL_where) (lua_State *L, int lvl);
LUALIB_API int (luaL_error) (lua_State *L, const char *fmt, ...);

LUALIB_API int (luaL_checkoption) (lua_State *L, int narg, const char *def,
                                   const char *const lst[]);

LUALIB_API int (luaL_ref) (lua_State *L, int t);
LUALIB_API void (luaL_unref) (lua_State *L, int t, int ref);

LUALIB_API int (luaL_loadfile) (lua_State *L, const char *filename);
LUALIB_API int (luaL_loadbuffer) (lua_State *L, const char *buff, size_t sz,
                                  const char *name);
LUALIB_API int (luaL_loadstring) (lua_State *L, const char *s);

LUALIB_API lua_State *(luaL_newstate) (void);


LUALIB_API const char *(luaL_gsub) (lua_State *L, const char *s, const char *p,
                                                  const char *r);

LUALIB_API const char *(luaL_findtable) (lua_State *L, int idx,
                                         const char *fname, int szhint);


/*
** ===============================================================
** some useful macros
** ===============================================================
*/

#define luaL_argcheck(L, cond,numarg,extramsg)	\
		((void)((cond) || luaL_argerror(L, (numarg), (extramsg))))
#define luaL_checkstring(L,n)	(luaL_checklstring(L, (n), NULL))
#define luaL_optstring(L,n,d)	(luaL_optlstring(L, (n), (d), NULL))
#define luaL_checkint(L,n)	((int)luaL_checkinteger(L, (n)))
#define luaL_optint(L,n,d)	((int)luaL_optinteger(L, (n), (d)))
#define luaL_checklong(L,n)	((long)luaL_checkinteger(L, (n)))
#define luaL_optlong(L,n,d)	((long)luaL_optinteger(L, (n), (d)))

#define luaL_typename(L,i)	lua_typename(L, lua_type(L,(i)))

#define luaL_dofile(L, fn) \
	(luaL_loadfile(L, fn) || lua_pcall(L, 0, LUA_MULTRET, 0))

#define luaL_dostring(L, s) \
	(luaL_loadstring(L, s) || lua_pcall(L, 0, LUA_MULTRET, 0))

#define luaL_getmetatable(L,n)	(lua_getfield(L, LUA_REGISTRYINDEX, (n)))

#define luaL_opt(L,f,n,d)	(lua_isnoneornil(L,(n)) ? (d) : f(L,(n)))

/*
** {======================================================
** Generic Buffer manipulation
** =======================================================
*/


typedef struct luaL_Buffer {
  char *p;			/* current position in buffer */
  int lvl;  /* number of strings in the stack (level) */
  lua_State *L;
  char buffer[LUAL_BUFFERSIZE];
} luaL_Buffer;

#define luaL_addchar(B,c) \
  ((void)((B)->p < ((B)->buffer+LUAL_BUFFERSIZE) || luaL_prepbuffer(B)), \
   (*(B)->p++ = (char)(c)))

/* compatibility only */
#define luaL_putchar(B,c)	luaL_addchar(B,c)

#define luaL_addsize(B,n)	((B)->p += (n))

LUALIB_API void (luaL_buffinit) (lua_State *L, luaL_Buffer *B);
LUALIB_API char *(luaL_prepbuffer) (luaL_Buffer *B);
LUALIB_API void (luaL_addlstring) (luaL_Buffer *B, const char *s, size_t l);
LUALIB_API void (luaL_addstring) (luaL_Buffer *B, const char *s);
LUALIB_API void (luaL_addvalue) (luaL_Buffer *B);
LUALIB_API void (luaL_pushresult) (luaL_Buffer *B);


/* }====================================================== */


/* compatibility with ref system */

/* pre-defined references */
#define LUA_NOREF       (-2)
#define LUA_REFNIL      (-1)

#define lua_ref(L,lock) ((lock) ? luaL_ref(L, LUA_REGISTRYINDEX) : \
      (lua_pushstring(L, "unlocked references are obsolete"), lua_error(L), 0))

#define lua_unref(L,ref)        luaL_unref(L, LUA_REGISTRYINDEX, (ref))

#define lua_getref(L,ref)       lua_rawgeti(L, LUA_REGISTRYINDEX, (ref))


#define luaL_reg	luaL_Reg

#endif
ofs	hex dump	ascii
0000	89 50 4e 47 0d 0a 1a 0a 00 00 00 0d 49 48 44 52 00 00 00 10 00 00 00 10 02 03 00 00 00 62 9d 17	.PNG........IHDR.............b..
0020	f2 00 00 00 09 50 4c 54 45 00 00 00 24 24 24 2e 2e 2e e1 4d 70 44 00 00 00 01 74 52 4e 53 00 40	.....PLTE...$$$....MpD....tRNS.@
0040	e6 d8 66 00 00 00 33 49 44 41 54 08 5b 63 60 00 83 00 30 29 02 c4 8c 4d 01 0c ac 0e 0c 70 c0 e8	..f...3IDAT.[c`...0)...M.....p..
0060	c0 c0 1a 9a 35 85 81 61 15 4c 44 d4 41 00 48 b2 66 41 15 41 15 33 42 8c 00 00 db 41 05 6a a7 2b	....5..a.LD.A.H.fA.A.3B....A.j.+
0080	d0 8f 00 00 00 00 49 45 4e 44 ae 42 60 82	......IEND.B`.