1 files changed, 100 insertions, 0 deletions
diff --git a/src/lua/lauxlib.h b/src/lua/lauxlib.h
new file mode 100644
index 00000000..a8d35aff
--- /dev/null
+++ b/src/lua/lauxlib.h
@@ -0,0 +1,100 @@
+/*
+** $Id: lauxlib.h,v 1.2 2001/11/26 23:00:23 darkgod 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	extern
+#endif
+
+
+struct luaL_reg {
+  const char *name;
+  lua_CFunction func;
+};
+
+
+LUALIB_API void luaL_openlib (lua_State *L, const struct luaL_reg *l, int n);
+LUALIB_API void luaL_argerror (lua_State *L, int numarg, const char *extramsg);
+LUALIB_API const char *luaL_check_lstr (lua_State *L, int numArg, size_t *len);
+LUALIB_API const char *luaL_opt_lstr (lua_State *L, int numArg, const char *def, size_t *len);
+LUALIB_API long luaL_check_number (lua_State *L, int numArg);
+LUALIB_API long luaL_opt_number (lua_State *L, int numArg, long def);
+
+LUALIB_API void luaL_checkstack (lua_State *L, int space, 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 void luaL_verror (lua_State *L, const char *fmt, ...);
+LUALIB_API int luaL_findstring (const char *name, const char *const list[]);
+
+
+
+/*
+** ===============================================================
+** some useful macros
+** ===============================================================
+*/
+
+#define luaL_arg_check(L, cond,numarg,extramsg) if (!(cond)) \
+                                               luaL_argerror(L, numarg,extramsg)
+#define luaL_check_string(L,n)	(luaL_check_lstr(L, (n), NULL))
+#define luaL_opt_string(L,n,d)	(luaL_opt_lstr(L, (n), (d), NULL))
+#define luaL_check_int(L,n)	((int)luaL_check_number(L, n))
+#define luaL_check_long(L,n)	((long)luaL_check_number(L, n))
+#define luaL_opt_int(L,n,d)	((int)luaL_opt_number(L, n,d))
+#define luaL_opt_long(L,n,d)	((long)luaL_opt_number(L, n,d))
+#define luaL_openl(L,a)		luaL_openlib(L, a, (sizeof(a)/sizeof(a[0])))
+
+
+/*
+** {======================================================
+** Generic Buffer manipulation
+** =======================================================
+*/
+
+
+#ifndef LUAL_BUFFERSIZE
+#define LUAL_BUFFERSIZE	  BUFSIZ
+#endif
+
+
+typedef struct luaL_Buffer {
+  char *p;			/* current position in buffer */
+  int 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);
+
+
+/* }====================================================== */
+
+
+#endif
+
+