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authorIgor Pashev <pashev.igor@gmail.com>2012-06-24 22:28:35 +0000
committerIgor Pashev <pashev.igor@gmail.com>2012-06-24 22:28:35 +0000
commit3950ffe2a485479f6561c27364d3d7df5a21d124 (patch)
tree468c6e14449d1b1e279222ec32f676b0311917d2 /src/lib/libast/include/cmdarg.h
downloadksh-upstream.tar.gz
Imported Upstream version 93u+upstream
Diffstat (limited to 'src/lib/libast/include/cmdarg.h')
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diff --git a/src/lib/libast/include/cmdarg.h b/src/lib/libast/include/cmdarg.h
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+/***********************************************************************
+* *
+* This software is part of the ast package *
+* Copyright (c) 1985-2011 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 *
+* *
+* Glenn Fowler <gsf@research.att.com> *
+* David Korn <dgk@research.att.com> *
+* Phong Vo <kpv@research.att.com> *
+* *
+***********************************************************************/
+#pragma prototyped
+/*
+ * Glenn Fowler
+ * AT&T Research
+ *
+ * xargs/tw command arg list interface definitions
+ */
+
+#ifndef _CMDARG_H
+#define _CMDARG_H
+
+#include <error.h>
+
+#define CMD_CHECKED (1<<9) /* cmdopen() argv[0] ok */
+#define CMD_EMPTY (1<<0) /* run once, even if no args */
+#define CMD_EXACT (1<<1) /* last command must have argmax*/
+#define CMD_EXIT (1<<11) /* fatal error_info.exit() */
+#define CMD_IGNORE (1<<2) /* ignore EXIT_QUIT exit */
+#define CMD_INSERT (1<<3) /* argpat for insertion */
+#define CMD_MINIMUM (1<<4) /* argmax is a minimum */
+#define CMD_NEWLINE (1<<5) /* echo separator is newline */
+#define CMD_POST (1<<6) /* argpat is post arg position */
+#define CMD_QUERY (1<<7) /* trace and query each command */
+#define CMD_SILENT (1<<10) /* no error messages */
+#define CMD_TRACE (1<<8) /* trace each command */
+
+#define CMD_USER (1<<12)
+
+typedef struct Cmdarg_s /* cmd + args info */
+{
+ struct
+ {
+ size_t args; /* total args */
+ size_t commands; /* total commands */
+ } total;
+
+ Error_f errorf; /* optional error callback */
+
+ int argcount; /* current arg count */
+ int argmax; /* max # args */
+ int echo; /* just an echo */
+ int flags; /* CMD_* flags */
+ int insertlen; /* strlen(insert) */
+ int offset; /* post arg offset */
+
+ char** argv; /* exec argv */
+ char** firstarg; /* first argv file arg */
+ char** insertarg; /* argv before insert */
+ char** postarg; /* start of post arg list */
+ char** nextarg; /* next argv file arg */
+ char* nextstr; /* next string ends before here */
+ char* laststr; /* last string ends before here */
+ char* insert; /* replace with current arg */
+ char buf[1]; /* argv and arg buffer */
+} Cmdarg_t;
+
+#if _BLD_ast && defined(__EXPORT__)
+#define extern __EXPORT__
+#endif
+
+#ifndef cmdopen
+extern Cmdarg_t* cmdopen(char**, int, int, const char*, int);
+#endif
+extern Cmdarg_t* cmdopen_20110505(char**, int, int, const char*, int, Error_f);
+extern int cmdflush(Cmdarg_t*);
+extern int cmdarg(Cmdarg_t*, const char*, int);
+extern int cmdclose(Cmdarg_t*);
+
+#undef extern
+
+#endif