/* : : generated by proto : : */ /*********************************************************************** * * * This software is part of the ast package * * Copyright (c) 1982-2010 AT&T Intellectual Property * * and is licensed under the * * Common Public License, Version 1.0 * * by AT&T Intellectual Property * * * * 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 * * * ***********************************************************************/ #ifndef SH_INTERACTIVE #if !defined(__PROTO__) #include #endif #if !defined(__LINKAGE__) #define __LINKAGE__ /* 2004-08-11 transition */ #endif /* * David Korn * AT&T Labs * * Interface definitions for shell command language * */ #include #include #ifdef _SH_PRIVATE # include "name.h" #else # include #endif /* _SH_PRIVATE */ #define SH_VERSION 20071012 #undef NOT_USED #define NOT_USED(x) (&x,1) /* options */ typedef struct { unsigned long v[4]; } Shopt_t; typedef struct Shell_s Shell_t; typedef void (*Shinit_f) __PROTO__((Shell_t*, int)); 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; char *funname; int lineno; Dt_t *var_tree; struct sh_scope *self; } Shscope_t; /* * Saves the state of the shell */ struct Shell_s { 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 shcomp; /* set when runing shcomp */ short subshell; /* set for virtual subshell */ #ifdef _SH_PRIVATE _SH_PRIVATE #endif /* _SH_PRIVATE */ }; /* 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) #include /* symbolic value for sh_fdnotify */ #define SH_FDCLOSE (-1) #undef getenv /* -lshell provides its own */ #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*[], Shinit_f)); extern __MANGLE__ int sh_run __PROTO__((int, char*[])); 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 */