diff options
Diffstat (limited to 'src/w32.h')
| -rw-r--r-- | src/w32.h | 127 |
1 files changed, 0 insertions, 127 deletions
diff --git a/src/w32.h b/src/w32.h deleted file mode 100644 index 90ba7fbe015..00000000000 --- a/src/w32.h +++ /dev/null @@ -1,127 +0,0 @@ -#ifndef _NT_H_ -#define _NT_H_ - -/* Support routines for the NT version of Emacs. - Copyright (C) 1994 Free Software Foundation, Inc. - -This file is part of GNU Emacs. - -GNU Emacs 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, or (at your option) -any later version. - -GNU Emacs 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 General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU Emacs; see the file COPYING. If not, write to -the Free Software Foundation, Inc., 59 Temple Place - Suite 330, -Boston, MA 02111-1307, USA. */ - -/* #define FULL_DEBUG */ -#define EMACSDEBUG - -#ifdef EMACSDEBUG -#define DebPrint(stuff) _DebPrint stuff -#else -#define DebPrint(stuff) -#endif - -/* File descriptor set emulation. */ - -/* MSVC runtime library has limit of 64 descriptors by default */ -#define FD_SETSIZE 64 -typedef struct { - unsigned int bits[FD_SETSIZE / 32]; -} fd_set; - -/* standard access macros */ -#define FD_SET(n, p) \ - do { \ - if ((n) < FD_SETSIZE) { \ - (p)->bits[(n)/32] |= (1 << (n)%32); \ - } \ - } while (0) -#define FD_CLR(n, p) \ - do { \ - if ((n) < FD_SETSIZE) { \ - (p)->bits[(n)/32] &= ~(1 << (n)%32); \ - } \ - } while (0) -#define FD_ISSET(n, p) ((n) < FD_SETSIZE ? ((p)->bits[(n)/32] & (1 << (n)%32)) : 0) -#define FD_ZERO(p) memset((p), 0, sizeof(fd_set)) - -#define SELECT_TYPE fd_set - -/* ------------------------------------------------------------------------- */ - -/* child_process.status values */ -enum { - STATUS_READ_ERROR = -1, - STATUS_READ_READY, - STATUS_READ_IN_PROGRESS, - STATUS_READ_FAILED, - STATUS_READ_SUCCEEDED, - STATUS_READ_ACKNOWLEDGED -}; - -/* This structure is used for both pipes and sockets; for - a socket, the process handle in pi is NULL. */ -typedef struct _child_process -{ - int fd; - int pid; - int is_dos_process; - HANDLE char_avail; - HANDLE char_consumed; - HANDLE thrd; - PROCESS_INFORMATION procinfo; - volatile int status; - char chr; -} child_process; - -#define MAXDESC FD_SETSIZE -#define MAX_CHILDREN MAXDESC/2 -#define CHILD_ACTIVE(cp) ((cp)->char_avail != NULL) - -/* parallel array of private info on file handles */ -typedef struct -{ - unsigned flags; - HANDLE hnd; - child_process * cp; -} filedesc; - -extern filedesc fd_info [ MAXDESC ]; - -/* fd_info flag definitions */ -#define FILE_READ 0x0001 -#define FILE_WRITE 0x0002 -#define FILE_BINARY 0x0010 -#define FILE_PIPE 0x0100 -#define FILE_SOCKET 0x0200 - -extern child_process * new_child (void); -extern void delete_child (child_process *cp); - -/* ------------------------------------------------------------------------- */ - - -/* Prepare our standard handles for proper inheritance by child processes. */ -extern void prepare_standard_handles (int in, int out, - int err, HANDLE handles[4]); - -/* Reset our standard handles to their original state. */ -extern void reset_standard_handles (int in, int out, - int err, HANDLE handles[4]); - -/* Return the string resource associated with KEY of type TYPE. */ -extern LPBYTE w32_get_resource (char * key, LPDWORD type); - -extern void init_ntproc (); -extern void term_ntproc (); - -#endif /* _NT_H_ */ |