text: #ifndef NIXIO_H_
  #define NIXIO_H_
  
  #define NIXIO_OOM "out of memory"
  
  #define NIXIO_META "nixio.socket"
  #define NIXIO_FILE_META "nixio.file"
  #define NIXIO_GLOB_META "nixio.glob"
  #define NIXIO_DIR_META "nixio.dir"
  #define _FILE_OFFSET_BITS 64
  
  #define NIXIO_PUSH_CONSTANT(x) \
  	lua_pushinteger(L, x); \
  	lua_setfield(L, -2, #x);
  
  /* uClibc: broken as always */
  #define _LARGEFILE_SOURCE
  
  #include <lua.h>
  #include <lualib.h>
  #include <lauxlib.h>
  #include <luaconf.h>
  
  #define NIXIO_BUFFERSIZE 8192
  
  typedef struct nixio_socket {
  	int fd;
  	int domain;
  	int type;
  	int protocol;
  } nixio_sock;
  
  typedef struct nixio_address {
  	int family;
  	char host[128];
  	int port;
  	int prefix;
  } nixio_addr;
  
  int nixio__perror(lua_State *L);
  int nixio__pstatus(lua_State *L, int condition);
  
  #if defined(LUA_NUMBER_DOUBLE) || defined(LNUM_DOUBLE) || defined(LNUM_LDOUBLE)
  #define NIXIO_DOUBLE 1
  #define nixio__checknumber luaL_checknumber
  #define nixio__pushnumber  lua_pushnumber
  #define nixio__optnumber   luaL_optnumber
  #else
  #define nixio__checknumber luaL_checkinteger
  #define nixio__pushnumber  lua_pushinteger
  #define nixio__optnumber   luaL_optinteger
  #endif
  
  
  #ifndef __WINNT__
  
  #define NIXIO_API extern
  
  #include <sys/types.h>
  #include <sys/socket.h>
  #include <arpa/inet.h>
  #include <netinet/in.h>
  #include <netinet/tcp.h>
  #include <sys/un.h>
  #include <netdb.h>
  #include <poll.h>
  #include <sys/stat.h>
  #include <errno.h>
  
  #define NIXIO_SEP "/"
  #define NIXIO_PATHSEP ":"
  
  #define nixio__perror_s nixio__perror
  #define nixio__pstatus_s nixio__pstatus
  
  int nixio__check_group(lua_State *L, int idx);
  int nixio__check_user(lua_State *L, int idx);
  
  typedef struct stat nixio_stat_t;
  
  #else /* __WINNT__ */
  
  #define NIXIO_API extern __declspec(dllexport)
  #define NIXIO_SEP "\\"
  #define NIXIO_PATHSEP ";"
  #include "mingw-compat.h"
  
  typedef struct _stati64 nixio_stat_t;
  
  #endif
  
  nixio_sock* nixio__checksock(lua_State *L);
  int nixio__checksockfd(lua_State *L);
  int nixio__checkfd(lua_State *L, int ud);
  int nixio__tofd(lua_State *L, int ud);
  int nixio__nulliter(lua_State *L);
  
  int nixio__addr_parse(nixio_addr *addr, struct sockaddr *saddr);
  int nixio__addr_write(nixio_addr *addr, struct sockaddr *saddr);
  
  int nixio__check_mode(lua_State *L, int idx, int def);
  int nixio__mode_write(int mode, char *modestr);
  
  int nixio__push_stat(lua_State *L, nixio_stat_t *buf);
  
  static const char nixio__bin2hex[16] = {
  '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f'
  };
  
  /* Module functions */
  void nixio_open_file(lua_State *L);
  void nixio_open_socket(lua_State *L);
  void nixio_open_sockopt(lua_State *L);
  void nixio_open_bind(lua_State *L);
  void nixio_open_address(lua_State *L);
  void nixio_open_protoent(lua_State *L);
  void nixio_open_poll(lua_State *L);
  void nixio_open_io(lua_State *L);
  void nixio_open_splice(lua_State *L);
  void nixio_open_process(lua_State *L);
  void nixio_open_syslog(lua_State *L);
  void nixio_open_bit(lua_State *L);
  void nixio_open_bin(lua_State *L);
  void nixio_open_fs(lua_State *L);
  void nixio_open_user(lua_State *L);
  
  #ifndef NO_TLS
  void nixio_open_tls_crypto(lua_State *L);
  void nixio_open_tls_context(lua_State *L);
  void nixio_open_tls_socket(lua_State *L);
  #endif
  
  /* Method functions */
  
  #endif /* NIXIO_H_ */
  