diff options
Diffstat (limited to 'usr/src/lib/libshell/amd64/include/ast/shell.h')
| -rw-r--r-- | usr/src/lib/libshell/amd64/include/ast/shell.h | 256 |
1 files changed, 256 insertions, 0 deletions
diff --git a/usr/src/lib/libshell/amd64/include/ast/shell.h b/usr/src/lib/libshell/amd64/include/ast/shell.h new file mode 100644 index 0000000000..37cafa932b --- /dev/null +++ b/usr/src/lib/libshell/amd64/include/ast/shell.h @@ -0,0 +1,256 @@ + +/* : : generated by proto : : */ +/*********************************************************************** +* * +* This software is part of the ast package * +* Copyright (c) 1982-2007 AT&T Knowledge Ventures * +* and is licensed under the * +* Common Public License, Version 1.0 * +* by AT&T Knowledge Ventures * +* * +* A copy of the License is available at * +* http://www.opensource.org/licenses/cpl1.0.txt * +* (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9) * +* * +* Information and Software Systems Research * +* AT&T Research * +* Florham Park NJ * +* * +* David Korn <dgk@research.att.com> * +* * +***********************************************************************/ + +#ifndef SH_INTERACTIVE +#if !defined(__PROTO__) +#include <prototyped.h> +#endif +#if !defined(__LINKAGE__) +#define __LINKAGE__ /* 2004-08-11 transition */ +#endif + +/* + * David Korn + * AT&T Labs + * + * Interface definitions for shell command language + * + */ + +#include <cmd.h> +#include <cdt.h> +#ifdef _SH_PRIVATE +# include "name.h" +#else +# include <nval.h> +#endif /* _SH_PRIVATE */ + +#define SH_VERSION 20060510 + +#undef NOT_USED +#define NOT_USED(x) (&x,1) + +/* options */ +typedef struct +{ + unsigned long v[4]; +} +Shopt_t; + +typedef void (*Shinit_f) __PROTO__((int)); +typedef int (*Shbltin_f) __PROTO__((int, char*[], __V_*)); +typedef int (*Shwait_f) __PROTO__((int, long, int)); + +union Shnode_u; +typedef union Shnode_u Shnode_t; + +#define SH_CFLAG 0 +#define SH_HISTORY 1 /* used also as a state */ +#define SH_ERREXIT 2 /* used also as a state */ +#define SH_VERBOSE 3 /* used also as a state */ +#define SH_MONITOR 4 /* used also as a state */ +#define SH_INTERACTIVE 5 /* used also as a state */ +#define SH_RESTRICTED 6 +#define SH_XTRACE 7 +#define SH_KEYWORD 8 +#define SH_NOUNSET 9 +#define SH_NOGLOB 10 +#define SH_ALLEXPORT 11 +#define SH_PFSH 12 +#define SH_IGNOREEOF 13 +#define SH_NOCLOBBER 14 +#define SH_MARKDIRS 15 +#define SH_BGNICE 16 +#define SH_VI 17 +#define SH_VIRAW 18 +#define SH_TFLAG 19 +#define SH_TRACKALL 20 +#define SH_SFLAG 21 +#define SH_NOEXEC 22 +#define SH_GMACS 24 +#define SH_EMACS 25 +#define SH_PRIVILEGED 26 +#define SH_SUBSHARE 27 /* subshell shares state with parent */ +#define SH_NOLOG 28 +#define SH_NOTIFY 29 +#define SH_DICTIONARY 30 +#define SH_PIPEFAIL 32 +#define SH_GLOBSTARS 33 +#define SH_XARGS 34 +#define SH_RC 35 +#define SH_SHOWME 36 + +/* + * passed as flags to builtins in Nambltin_t struct when BLT_OPTIM is on + */ +#define SH_BEGIN_OPTIM 0x1 +#define SH_END_OPTIM 0x2 + +/* The following type is used for error messages */ + +/* error messages */ +extern __MANGLE__ const char e_defpath[]; +extern __MANGLE__ const char e_found[]; +extern __MANGLE__ const char e_nospace[]; +extern __MANGLE__ const char e_format[]; +extern __MANGLE__ const char e_number[]; +extern __MANGLE__ const char e_restricted[]; +extern __MANGLE__ const char e_recursive[]; +extern __MANGLE__ char e_version[]; + +typedef struct sh_scope +{ + struct sh_scope *par_scope; + int argc; + char **argv; + char *cmdname; + char *filename; + int lineno; + Dt_t *var_tree; + struct sh_scope *self; +} Shscope_t; + +/* + * Saves the state of the shell + */ + +typedef struct sh_static +{ + Shopt_t options; /* set -o options */ + Dt_t *var_tree; /* for shell variables */ + Dt_t *fun_tree; /* for shell functions */ + Dt_t *alias_tree; /* for alias names */ + Dt_t *bltin_tree; /* for builtin commands */ + Shscope_t *topscope; /* pointer to top-level scope */ + int inlineno; /* line number of current input file */ + int exitval; /* most recent exit value */ + unsigned char trapnote; /* set when trap/signal is pending */ + char subshell; /* set for virtual subshell */ +#ifdef _SH_PRIVATE + _SH_PRIVATE +#endif /* _SH_PRIVATE */ +} Shell_t; + +/* flags for sh_parse */ +#define SH_NL 1 /* Treat new-lines as ; */ +#define SH_EOF 2 /* EOF causes syntax error */ + +/* symbolic values for sh_iogetiop */ +#define SH_IOCOPROCESS (-2) +#define SH_IOHISTFILE (-3) + +/* symbolic value for sh_fdnotify */ +#define SH_FDCLOSE (-1) + +#if defined(__EXPORT__) && defined(_DLL) +# ifdef _BLD_shell +#undef __MANGLE__ +#define __MANGLE__ __LINKAGE__ __EXPORT__ +# endif /* _BLD_shell */ +#endif /* _DLL */ + +extern __MANGLE__ Dt_t *sh_bltin_tree __PROTO__((void)); +extern __MANGLE__ void sh_subfork __PROTO__((void)); +extern __MANGLE__ Shell_t *sh_init __PROTO__((int,char*[],Shinit_f)); +extern __MANGLE__ int sh_reinit __PROTO__((char*[])); +extern __MANGLE__ int sh_eval __PROTO__((Sfio_t*,int)); +extern __MANGLE__ void sh_delay __PROTO__((double)); +extern __MANGLE__ __V_ *sh_parse __PROTO__((Shell_t*, Sfio_t*,int)); +extern __MANGLE__ int sh_trap __PROTO__((const char*,int)); +extern __MANGLE__ int sh_fun __PROTO__((Namval_t*,Namval_t*, char*[])); +extern __MANGLE__ int sh_funscope __PROTO__((int,char*[],int(*)(__V_*),__V_*,int)); +extern __MANGLE__ Sfio_t *sh_iogetiop __PROTO__((int,int)); +extern __MANGLE__ int sh_main __PROTO__((int, char*[], void(*)(int))); +extern __MANGLE__ void sh_menu __PROTO__((Sfio_t*, int, char*[])); +extern __MANGLE__ Namval_t *sh_addbuiltin __PROTO__((const char*, int(*)(int, char*[],__V_*), __V_*)); +extern __MANGLE__ char *sh_fmtq __PROTO__((const char*)); +extern __MANGLE__ char *sh_fmtqf __PROTO__((const char*, int, int)); +extern __MANGLE__ Sfdouble_t sh_strnum __PROTO__((const char*, char**, int)); +extern __MANGLE__ int sh_access __PROTO__((const char*,int)); +extern __MANGLE__ int sh_close __PROTO__((int)); +extern __MANGLE__ int sh_dup __PROTO__((int)); +extern __MANGLE__ void sh_exit __PROTO__((int)); +extern __MANGLE__ int sh_fcntl __PROTO__((int, int, ...)); +extern __MANGLE__ Sfio_t *sh_fd2sfio __PROTO__((int)); +extern __MANGLE__ int (*sh_fdnotify __PROTO__((int(*)(int,int)))) __PROTO__((int,int)); +extern __MANGLE__ Shell_t *sh_getinterp __PROTO__((void)); +extern __MANGLE__ int sh_open __PROTO__((const char*, int, ...)); +extern __MANGLE__ int sh_openmax __PROTO__((void)); +extern __MANGLE__ Sfio_t *sh_pathopen __PROTO__((const char*)); +extern __MANGLE__ ssize_t sh_read __PROTO__((int, __V_*, size_t)); +extern __MANGLE__ ssize_t sh_write __PROTO__((int, const __V_*, size_t)); +extern __MANGLE__ off_t sh_seek __PROTO__((int, off_t, int)); +extern __MANGLE__ int sh_pipe __PROTO__((int[])); +extern __MANGLE__ mode_t sh_umask __PROTO__((mode_t)); +extern __MANGLE__ __V_ *sh_waitnotify __PROTO__((Shwait_f)); +extern __MANGLE__ Shscope_t *sh_getscope __PROTO__((int,int)); +extern __MANGLE__ Shscope_t *sh_setscope __PROTO__((Shscope_t*)); +extern __MANGLE__ void sh_sigcheck __PROTO__((void)); +extern __MANGLE__ unsigned long sh_isoption __PROTO__((int)); +extern __MANGLE__ unsigned long sh_onoption __PROTO__((int)); +extern __MANGLE__ unsigned long sh_offoption __PROTO__((int)); +extern __MANGLE__ int sh_waitsafe __PROTO__((void)); +extern __MANGLE__ int sh_exec __PROTO__((const Shnode_t*,int)); + +#if SHOPT_DYNAMIC + extern __MANGLE__ __V_ **sh_getliblist __PROTO__((void)); +#endif /* SHOPT_DYNAMIC */ + +/* + * direct access to sh is obsolete, use sh_getinterp() instead + */ +#if !defined(_SH_PRIVATE) && defined(__IMPORT__) && !defined(_BLD_shell) + extern __MANGLE__ __IMPORT__ Shell_t sh; +#else + extern __MANGLE__ Shell_t sh; +#endif + +#ifdef _DLL +#undef __MANGLE__ +#define __MANGLE__ __LINKAGE__ +#endif /* _DLL */ + +#ifndef _SH_PRIVATE +# define access(a,b) sh_access(a,b) +# define close(a) sh_close(a) +# define exit(a) sh_exit(a) +# define fcntl(a,b,c) sh_fcntl(a,b,c) +# define pipe(a) sh_pipe(a) +# define read(a,b,c) sh_read(a,b,c) +# define write(a,b,c) sh_write(a,b,c) +# define umask(a) sh_umask(a) +# define dup sh_dup +# if _lib_lseek64 +# define open64 sh_open +# define lseek64 sh_seek +# else +# define open sh_open +# define lseek sh_seek +# endif +#endif /* !_SH_PRIVATE */ + +#define SH_SIGSET 4 +#define SH_EXITSIG 0400 /* signal exit bit */ +#define SH_EXITMASK (SH_EXITSIG-1) /* normal exit status bits */ +#define SH_RUNPROG -1022 /* needs to be negative and < 256 */ + +#endif /* SH_INTERACTIVE */ |