63 lines
2.4 KiB
C
63 lines
2.4 KiB
C
/***********************************************************************/
|
|
/* */
|
|
/* OCaml */
|
|
/* */
|
|
/* Xavier Leroy and Pascal Cuoq, projet Cristal, INRIA Rocquencourt */
|
|
/* */
|
|
/* Copyright 1996 Institut National de Recherche en Informatique et */
|
|
/* en Automatique. All rights reserved. This file is distributed */
|
|
/* under the terms of the GNU Library General Public License, with */
|
|
/* the special exception on linking described in file ../../LICENSE. */
|
|
/* */
|
|
/***********************************************************************/
|
|
|
|
/* $Id$ */
|
|
|
|
#define WIN32_LEAN_AND_MEAN
|
|
#include <wtypes.h>
|
|
#include <winbase.h>
|
|
#include <stdlib.h>
|
|
#include <direct.h>
|
|
#include <process.h>
|
|
#include <sys/types.h>
|
|
#include <winsock.h>
|
|
|
|
struct filedescr {
|
|
union {
|
|
HANDLE handle;
|
|
SOCKET socket;
|
|
} fd; /* Real windows handle */
|
|
enum { KIND_HANDLE, KIND_SOCKET } kind;
|
|
int crt_fd; /* C runtime descriptor */
|
|
unsigned int flags_fd; /* See FLAGS_FD_* */
|
|
};
|
|
|
|
#define Handle_val(v) (((struct filedescr *) Data_custom_val(v))->fd.handle)
|
|
#define Socket_val(v) (((struct filedescr *) Data_custom_val(v))->fd.socket)
|
|
#define Descr_kind_val(v) (((struct filedescr *) Data_custom_val(v))->kind)
|
|
#define CRT_fd_val(v) (((struct filedescr *) Data_custom_val(v))->crt_fd)
|
|
#define Flags_fd_val(v) (((struct filedescr *) Data_custom_val(v))->flags_fd)
|
|
|
|
/* extern value win_alloc_handle_or_socket(HANDLE); */
|
|
extern value win_alloc_handle(HANDLE);
|
|
extern value win_alloc_socket(SOCKET);
|
|
extern int win_CRT_fd_of_filedescr(value handle);
|
|
|
|
#define NO_CRT_FD (-1)
|
|
#define Nothing ((value) 0)
|
|
|
|
extern void win32_maperr(DWORD errcode);
|
|
extern value unix_error_of_code (int errcode);
|
|
extern void unix_error (int errcode, char * cmdname, value arg);
|
|
extern void uerror (char * cmdname, value arg);
|
|
extern value unix_freeze_buffer (value);
|
|
|
|
/* Information stored in flags_fd, describing more precisely the socket
|
|
* and its status. The whole flags_fd is initialized to 0.
|
|
*/
|
|
|
|
/* Blocking or nonblocking. By default a filedescr is in blocking state */
|
|
#define FLAGS_FD_IS_BLOCKING (1<<0)
|
|
|
|
#define UNIX_BUFFER_SIZE 16384
|