Imported Upstream version 93u+upstream

1 files changed, 126 insertions, 0 deletions

diff --git a/src/cmd/ksh93/include/io.h b/src/cmd/ksh93/include/io.h
new file mode 100644
index 0000000..c01dd12
--- /dev/null
+++ b/src/cmd/ksh93/include/io.h
@@ -0,0 +1,126 @@
+/***********************************************************************
+*                                                                      *
+*               This software is part of the ast package               *
+*          Copyright (c) 1982-2011 AT&T Intellectual Property          *
+*                      and is licensed under the                       *
+*                 Eclipse Public License, Version 1.0                  *
+*                    by AT&T Intellectual Property                     *
+*                                                                      *
+*                A copy of the License is available at                 *
+*          http://www.eclipse.org/org/documents/epl-v10.html           *
+*         (with md5 checksum b35adb5213ca9657e911e9befb180842)         *
+*                                                                      *
+*              Information and Software Systems Research               *
+*                            AT&T Research                             *
+*                           Florham Park NJ                            *
+*                                                                      *
+*                  David Korn <dgk@research.att.com>                   *
+*                                                                      *
+***********************************************************************/
+#pragma prototyped
+/*
+ *	UNIX shell
+ *	David Korn
+ *
+ */
+
+#include	<ast.h>
+#include	<sfio.h>
+
+#ifndef IOBSIZE
+#   define  IOBSIZE	SF_BUFSIZE
+#endif /* IOBSIZE */
+#define IOMAXTRY	20
+
+#ifndef SF_CLOSING
+#define SF_CLOSING	SF_CLOSE
+#endif
+#ifndef SF_APPENDWR
+#define SF_APPENDWR	SF_APPEND
+#endif
+
+/* used for output of shell errors */
+#define ERRIO		2
+
+#define IOREAD		001
+#define IOWRITE		002
+#define IODUP 		004
+#define IOSEEK		010
+#define IONOSEEK	020
+#define IOTTY 		040
+#define IOCLEX 		0100
+#define IOCLOSE		(IOSEEK|IONOSEEK)
+
+#define IOSUBSHELL	0x8000	/* must be larger than any file descriptor */
+
+/*
+ * The remainder of this file is only used when compiled with shell
+ */
+
+#if KSHELL
+
+#ifndef ARG_RAW
+    struct ionod;
+#endif /* !ARG_RAW */
+
+extern int	sh_iocheckfd(Shell_t*,int);
+extern void 	sh_ioinit(Shell_t*);
+extern int 	sh_iomovefd(int);
+extern int	sh_iorenumber(Shell_t*,int,int);
+extern void 	sh_pclose(int[]);
+extern void 	sh_iorestore(Shell_t*,int,int);
+#if defined(__EXPORT__) && defined(_BLD_DLL) && defined(_BLD_shell) 
+   __EXPORT__
+#endif
+extern Sfio_t 	*sh_iostream(Shell_t*,int);
+extern int	sh_redirect(Shell_t*,struct ionod*,int);
+extern void 	sh_iosave(Shell_t *, int,int,char*);
+extern int 	sh_iovalidfd(Shell_t*, int);
+extern int 	sh_inuse(Shell_t*, int);
+extern void 	sh_iounsave(Shell_t*);
+extern int	sh_chkopen(const char*);
+extern int	sh_ioaccess(int,int);
+extern int	sh_devtofd(const char*);
+extern int	sh_isdevfd(const char*);
+extern int	sh_source(Shell_t*, Sfio_t*, const char*);
+
+/* the following are readonly */
+extern const char	e_pexists[];
+extern const char	e_query[];
+extern const char	e_history[];
+extern const char	e_argtype[];
+extern const char	e_create[];
+extern const char	e_tmpcreate[];
+extern const char	e_exists[];
+extern const char	e_file[];
+extern const char	e_redirect[];
+extern const char	e_formspec[];
+extern const char	e_badregexp[];
+extern const char	e_open[];
+extern const char	e_notseek[];
+extern const char	e_noread[];
+extern const char	e_badseek[];
+extern const char	e_badwrite[];
+extern const char	e_badpattern[];
+extern const char	e_toomany[];
+extern const char	e_pipe[];
+extern const char	e_unknown[];
+extern const char	e_devnull[];
+extern const char	e_profile[];
+extern const char	e_sysprofile[];
+#if SHOPT_SYSRC
+extern const char	e_sysrc[];
+#endif
+#if SHOPT_BASH
+#if SHOPT_SYSRC
+extern const char	e_bash_sysrc[];
+#endif
+extern const char	e_bash_rc[];
+extern const char	e_bash_login[];
+extern const char	e_bash_logout[];
+extern const char	e_bash_profile[];
+#endif
+extern const char	e_stdprompt[];
+extern const char	e_supprompt[];
+extern const char	e_ambiguous[];
+#endif /* KSHELL */