diff options
Diffstat (limited to 'lib/lua/include/lauxlib.h')
| -rw-r--r-- | lib/lua/include/lauxlib.h | 145 |
1 files changed, 145 insertions, 0 deletions
diff --git a/lib/lua/include/lauxlib.h b/lib/lua/include/lauxlib.h new file mode 100644 index 0000000..3d3610f --- /dev/null +++ b/lib/lua/include/lauxlib.h @@ -0,0 +1,145 @@ +/*
+** $Id: lauxlib.h,v 1.1 2003-11-06 11:56:07 pixel 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"
+
+
+#ifndef LUALIB_API
+#define LUALIB_API LUA_API
+#endif
+
+
+
+typedef struct luaL_reg {
+ const char *name;
+ lua_CFunction func;
+} luaL_reg;
+
+
+LUALIB_API void luaL_openlib (lua_State *L, const char *libname,
+ const luaL_reg *l, int nup);
+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 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_getmetatable (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_findstring (const char *st, 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_getn (lua_State *L, int t);
+LUALIB_API void luaL_setn (lua_State *L, int t, int n);
+
+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);
+
+
+
+/*
+** ===============================================================
+** some useful macros
+** ===============================================================
+*/
+
+#define luaL_argcheck(L, cond,numarg,extramsg) if (!(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_checknumber(L, n))
+#define luaL_checklong(L,n) ((long)luaL_checknumber(L, n))
+#define luaL_optint(L,n,d) ((int)luaL_optnumber(L, n,(lua_Number)(d)))
+#define luaL_optlong(L,n,d) ((long)luaL_optnumber(L, n,(lua_Number)(d)))
+
+
+/*
+** {======================================================
+** Generic Buffer manipulation
+** =======================================================
+*/
+
+
+#ifndef LUAL_BUFFERSIZE
+#define LUAL_BUFFERSIZE BUFSIZ
+#endif
+
+
+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_putchar(B,c) \
+ ((void)((B)->p < ((B)->buffer+LUAL_BUFFERSIZE) || luaL_prepbuffer(B)), \
+ (*(B)->p++ = (char)(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 macros and functions
+*/
+
+LUALIB_API int lua_dofile (lua_State *L, const char *filename);
+LUALIB_API int lua_dostring (lua_State *L, const char *str);
+LUALIB_API int lua_dobuffer (lua_State *L, const char *buff, size_t sz,
+ const char *n);
+
+
+#define luaL_check_lstr luaL_checklstring
+#define luaL_opt_lstr luaL_optlstring
+#define luaL_check_number luaL_checknumber
+#define luaL_opt_number luaL_optnumber
+#define luaL_arg_check luaL_argcheck
+#define luaL_check_string luaL_checkstring
+#define luaL_opt_string luaL_optstring
+#define luaL_check_int luaL_checkint
+#define luaL_check_long luaL_checklong
+#define luaL_opt_int luaL_optint
+#define luaL_opt_long luaL_optlong
+
+
+#endif
+
+
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