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Diffstat (limited to 'include/unixstd.h')
| -rw-r--r-- | include/unixstd.h | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/include/unixstd.h b/include/unixstd.h new file mode 100644 index 0000000..16c8816 --- /dev/null +++ b/include/unixstd.h @@ -0,0 +1,132 @@ +/* + * This file has been modified for the cdrkit suite. + * + * The behaviour and appearence of the program code below can differ to a major + * extent from the version distributed by the original author(s). + * + * For details, see Changelog file distributed with the cdrkit package. If you + * received this file from another source then ask the distributing person for + * a log of modifications. + * + */ + +/* @(#)unixstd.h 1.12 04/06/17 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 version 2 + * as published by the Free Software Foundation. + * + * 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +#ifndef _UNIXSTD_H +#define _UNIXSTD_H + +#ifndef _MCONFIG_H +#include <mconfig.h> +#endif + +#ifdef HAVE_UNISTD_H + +#ifndef _INCL_SYS_TYPES_H +#include <sys/types.h> +#define _INCL_SYS_TYPES_H +#endif +#ifndef _INCL_UNISTD_H +#include <unistd.h> +#define _INCL_UNISTD_H +#endif + +#ifndef _SC_PAGESIZE +#ifdef _SC_PAGE_SIZE /* HP/UX & OSF */ +#define _SC_PAGESIZE _SC_PAGE_SIZE +#endif +#endif + +#else /* HAVE_UNISTD_H */ + +/* + * unistd.h grants things like off_t to be typedef'd. + */ +#ifndef _INCL_SYS_TYPES_H +#include <sys/types.h> +#define _INCL_SYS_TYPES_H +#endif + +#endif /* HAVE_UNISTD_H */ + +#ifndef STDIN_FILENO +# ifdef JOS +# ifndef _JOS_IO_H +# include <jos_io.h> +# endif +# 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 +#ifndef E_OK +#ifdef HAVE_ACCESS_E_OK +#ifdef EFF_ONLY_OK +#define E_OK EFF_ONLY_OK /* Irix */ +#else +#ifdef EUID_OK +#define E_OK EUID_OK /* UNICOS (0400) */ +#else +#define E_OK 010 /* Test effective uids */ +#endif /* EUID_OK */ +#endif /* EFF_ONLY_OK */ +#else +#define E_OK 0 +#endif /* HAVE_ACCESS_E_OK */ +#endif /* !E_OK */ + +/* 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 + +#if !defined(HAVE_UNISTD_H) || !defined(_POSIX_VERSION) +/* + * Maybe we need a lot more definitions here... + * It is not clear whether we should have prototyped definitions. + */ +extern int access(const char *, int); +extern int close(int); +extern int dup(int); +extern int dup2(int, int); +extern void _exit(int); +extern int link(const char *, const char *); +extern int read(int, void *, size_t); +extern int unlink(const char *); +extern int write(int, void *, size_t); +#endif + +#endif /* _UNIXSTD_H */ |