unixstd.h
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- /* @(#)unixstd.h 1.3 98/10/09 Copyright 1996 J. Schilling */
- /*
- * Definitions for unix system interface
- *
- * Copyright (c) 1996 J. Schilling
- */
- /*
- * This program 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.
- *
- * This program 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 this program; see the file COPYING. If not, write to
- * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
- */
- #ifndef _UNIXSTD_H
- #define _UNIXSTD_H
- #ifndef _MCONFIG_H
- #include <mconfig.h>
- #endif
- #ifdef HAVE_UNISTD_H
- #include <unistd.h>
- #ifndef _SC_PAGESIZE
- #ifdef _SC_PAGE_SIZE /* HP/UX & OSF */
- #define _SC_PAGESIZE _SC_PAGE_SIZE
- #endif
- #endif
- #else /* HAVE_UNISTD_H */
- #endif /* HAVE_UNISTD_H */
- #ifndef STDIN_FILENO
- # ifdef JOS
- # include <jos_io.h>
- # else
- # define STDIN_FILENO 0
- # define STDOUT_FILENO 1
- # define STDERR_FILENO 2
- # endif
- #endif
- #ifndef R_OK
- /* Symbolic constants for the "access" routine: */
- #define R_OK 4 /* Test for Read permission */
- #define W_OK 2 /* Test for Write permission */
- #define X_OK 1 /* Test for eXecute permission */
- #define F_OK 0 /* Test for existence of File */
- #endif
- /* Symbolic constants for the "lseek" routine: */
- #ifndef SEEK_SET
- #define SEEK_SET 0 /* Set file pointer to "offset" */
- #endif
- #ifndef SEEK_CUR
- #define SEEK_CUR 1 /* Set file pointer to current plus "offset" */
- #endif
- #ifndef SEEK_END
- #define SEEK_END 2 /* Set file pointer to EOF plus "offset" */
- #endif
- #endif /* _UNIXSTD_H */