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/* luatex-api.h
Copyright 2006-2010 Taco Hoekwater <taco@luatex.org>
This file is part of LuaTeX.
LuaTeX is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free
Software Foundation; either version 2 of the License, or (at your
option) any later version.
LuaTeX is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
License for more details.
You should have received a copy of the GNU General Public License along
with LuaTeX; if not, see <http://www.gnu.org/licenses/>. */
/* $Id: luatex-api.h 3558 2010-03-29 07:21:45Z taco $ */
#ifndef LUATEX_API_H
# define LUATEX_API_H 1
# include <stdlib.h>
# include <stdio.h>
# include <stdarg.h>
# include "lua51/lua.h"
# include "lua51/lauxlib.h"
# include "lua51/lualib.h"
typedef struct LoadS {
const char *s;
size_t size;
} LoadS;
extern lua_State *Luas;
extern void make_table(lua_State * L, const char *tab, const char *getfunc,
const char *setfunc);
extern int luac_main(int argc, char *argv[]);
extern int luaopen_tex(lua_State * L);
extern int luaopen_pdf(lua_State * L);
# define LUA_TEXFILEHANDLE "TEXFILE*"
extern int luaopen_texio(lua_State * L);
extern int luaopen_lang(lua_State * L);
extern lua_State *luatex_error(lua_State * L, int fatal);
extern int luaopen_unicode(lua_State * L);
extern int luaopen_zip(lua_State * L);
extern int luaopen_lfs(lua_State * L);
extern int luaopen_lpeg(lua_State * L);
extern int luaopen_md5(lua_State * L);
extern int luatex_md5_lua_open(lua_State * L);
extern int luaopen_zlib(lua_State * L);
extern int luaopen_gzip(lua_State * L);
extern int luaopen_ff(lua_State * L);
extern int luaopen_profiler(lua_State * L);
extern int luaopen_socket_core(lua_State * L);
extern int luaopen_mime_core(lua_State * L);
extern void luatex_socketlua_open(lua_State * L);
extern int luaopen_img(lua_State * L);
extern int l_new_image(lua_State * L);
extern int luaopen_epdf(lua_State * L);
extern int luaopen_mplib(lua_State * L);
extern void open_oslibext(lua_State * L, int safer_option);
extern void initfilecallbackids(int max);
extern void setinputfilecallbackid(int n, int i);
extern void setreadfilecallbackid(int n, int i);
extern int getinputfilecallbackid(int n);
extern int getreadfilecallbackid(int n);
extern void lua_initialize(int ac, char **av);
extern int luaopen_kpse(lua_State * L);
extern int luaopen_callback(lua_State * L);
extern int luaopen_lua(lua_State * L, char *fname);
extern int luaopen_stats(lua_State * L);
extern int luaopen_font(lua_State * L);
extern int font_to_lua(lua_State * L, int f);
extern int font_from_lua(lua_State * L, int f); /* return is boolean */
extern int luaopen_token(lua_State * L);
extern void tokenlist_to_lua(lua_State * L, int p);
extern void tokenlist_to_luastring(lua_State * L, int p);
extern int tokenlist_from_lua(lua_State * L);
extern void lua_nodelib_push(lua_State * L);
extern int nodelib_getdir(lua_State * L, int n);
extern int luaopen_node(lua_State * L);
extern void nodelist_to_lua(lua_State * L, int n);
extern int nodelist_from_lua(lua_State * L);
extern int dimen_to_number(lua_State * L, const char *s);
extern int get_command_id(const char *s);
extern void dump_luac_registers(void);
extern void undump_luac_registers(void);
extern int lua_only;
extern void unhide_lua_table(lua_State * lua, const char *name, int r);
extern int hide_lua_table(lua_State * lua, const char *name);
extern void unhide_lua_value(lua_State * lua, const char *name,
const char *item, int r);
extern int hide_lua_value(lua_State * lua, const char *name, const char *item);
typedef struct command_item_ {
const char *cmd_name;
int command_offset;
const char **commands;
} command_item;
extern command_item command_names[];
extern int callback_callbacks_id;
extern void luainterpreter(void);
extern int luabytecode_max;
extern unsigned int luabytecode_bytes;
extern int luastate_bytes;
extern int callback_count;
extern int saved_callback_count;
extern const char *ptexbanner;
/* luastuff.h */
typedef struct {
const char *name; /* parameter name */
int idx; /* index within img_parms array */
} parm_struct;
extern void preset_environment(lua_State * L, const parm_struct * p);
extern char *startup_filename;
extern int safer_option;
extern int nosocket_option;
extern char *last_source_name;
extern int last_lineno;
extern int program_name_set; /* in lkpselib.c */
/* for topenin() */
extern char **argv;
extern int argc;
extern int loader_C_luatex(lua_State * L, const char *name,
const char *filename);
extern int loader_Call_luatex (lua_State *L, const char *name,
const char *filename);
extern void init_tex_table(lua_State * L);
extern int tex_table_id;
extern int pdf_table_id;
extern int token_table_id;
extern int node_table_id;
extern int main_initialize(void);
extern int do_run_callback(int special, const char *values, va_list vl);
extern int lua_traceback(lua_State * L);
extern int luainit;
extern char *luanames[];
extern int ff_get_ttc_index(char *ffname, char *psname); /* luafontloader/src/luafflib.c */
extern int ff_createcff(char *, unsigned char **, int *); /* luafontloader/src/luafflib.c */
extern char *FindResourceTtfFont(char *filename, char *fontname); /* luafontloader/fontforge/fontforge/macbinary.c */
extern char charsetstr[]; /* from mpdir/psout.w */
extern char **environ;
#endif
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