#include <lua.h>

#include <lualib.h>

#include <unistd.h>			/* For ssize_t */

#ifdef __WIN32__

#include <windows.h>

#endif

#include <whelk/whelk.h>

#define whelk_reg_const(L,name) \

    do { \

	lua_pushliteral(L,#name); \

	lua_pushnumber(L,name); \

	lua_settable(L,-3); \

    } while(0)

struct whelk_string {

    size_t len,alloc;

    char *buffer;

};

#ifdef __WIN32__

struct whelk_wait {

    int no_objects;

    HANDLE *objects;

};

#endif

int whelk_perror(lua_State *L,const char *s);

int whelk_get_folder_path(lua_State *L);

void whelk_open_get_folder_path(lua_State *L);

void whelk_open_reg_keys(lua_State *L);

int whelk_create_short_cut(lua_State *L);

int whelk_spawn(lua_State *L);

char *whelk_string_prealloc(struct whelk_string *string,size_t len);

void whelk_string_seek(struct whelk_string *string,ssize_t offset);

char *whelk_string_finalize(struct whelk_string *string);

void whelk_string_free(struct whelk_string *string);

#ifdef __WIN32__

char *whelk_utf16_to_utf8(const WCHAR *ucs2,int len);

WCHAR *whelk_utf8_to_utf16(const char *utf8,int len);

HRESULT whelk_reg_close_key(HKEY key);

HRESULT whelk_reg_open_key(HKEY key,const char *subkey,HKEY *out);

HRESULT whelk_reg_get_value(HKEY key,const char *subkey,const char *value,

  DWORD *type,void **data,DWORD *nb);

HRESULT whelk_reg_set_value(HKEY key,const char *subkey,const char *value,

  DWORD type,const void *data,int nb);

HRESULT whelk_reg_delete_key(HKEY key,const char *subkey);

int whelk_wait_add_object(struct whelk_wait *wait,HANDLE object);

void whelk_wait_remove_object(struct whelk_wait *wait,HANDLE object);

HANDLE whelk_wait_poll(struct whelk_wait *wait);

void whelk_wait_free(struct whelk_wait *wait);

#endif