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author | Igor Pashev <pashev.igor@gmail.com> | 2012-06-24 22:28:35 +0000 |
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committer | Igor Pashev <pashev.igor@gmail.com> | 2012-06-24 22:28:35 +0000 |
commit | 3950ffe2a485479f6561c27364d3d7df5a21d124 (patch) | |
tree | 468c6e14449d1b1e279222ec32f676b0311917d2 /src/lib/libast/include/cmdarg.h | |
download | ksh-upstream.tar.gz |
Imported Upstream version 93u+upstream
Diffstat (limited to 'src/lib/libast/include/cmdarg.h')
-rw-r--r-- | src/lib/libast/include/cmdarg.h | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/src/lib/libast/include/cmdarg.h b/src/lib/libast/include/cmdarg.h new file mode 100644 index 0000000..94ad39e --- /dev/null +++ b/src/lib/libast/include/cmdarg.h @@ -0,0 +1,92 @@ +/*********************************************************************** +* * +* 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 |