diff options
Diffstat (limited to 'usr/src/lib/libcmd/common/shcmd.h')
| -rw-r--r-- | usr/src/lib/libcmd/common/shcmd.h | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/usr/src/lib/libcmd/common/shcmd.h b/usr/src/lib/libcmd/common/shcmd.h new file mode 100644 index 0000000000..d355c7fd75 --- /dev/null +++ b/usr/src/lib/libcmd/common/shcmd.h @@ -0,0 +1,80 @@ +/*********************************************************************** +* * +* This software is part of the ast package * +* Copyright (c) 1992-2008 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 * +* * +* Glenn Fowler <gsf@research.att.com> * +* David Korn <dgk@research.att.com> * +* * +***********************************************************************/ +#pragma prototyped + +/* + * ksh builtin command api + */ + +#ifndef _SHCMD_H +#define _SHCMD_H 1 + +#ifndef SH_VERSION +# define Shell_t void +#endif +#ifndef NV_DEFAULT +# define Namval_t void +#endif +#ifndef ERROR_NOTIFY +# define ERROR_NOTIFY 1 +#endif + +typedef int (*Shbltin_f)(int, char**, void*); + +#undef Shbltin_t +typedef struct Shbltin_s +{ + Shell_t *shp; + void *ptr; + int version; + int (*shrun)(int, char**); + int (*shtrap)(const char*, int); + void (*shexit)(int); + Namval_t *(*shbltin)(const char*, Shbltin_f, void*); + unsigned char notify; + unsigned char sigset; + unsigned char nosfio; + Namval_t *bnode; + Namval_t *vnode; + char *data; + int flags; +} Shbltin_t; + +#if defined(SH_VERSION) || defined(_SH_PRIVATE) +# undef Shell_t +# undef Namval_t +#else +# define sh_run(c, ac, av) ((c)?(*((Shbltin_t*)(c))->shrun)(ac,av):-1) +# define sh_system(c,str) ((c)?(*((Shbltin_t*)(c))->shtrap)(str,0):system(str)) +# define sh_exit(c,n) ((c)?(*((Shbltin_t*)(c))->shexit)(n):exit(n)) +# define sh_checksig(c) ((c) && ((Shbltin_t*)(c))->sigset) +# if defined(SFIO_VERSION) || defined(_AST_H) +# define LIB_INIT(c) +# else +# define LIB_INIT(c) ((c) && (((Shbltin_t*)(c))->nosfio = 1)) +# endif +# ifndef _CMD_H +# define cmdinit(ac,av,c,cat,flg) do { if((ac)<=0) return(0); \ + (((Shbltin_t*)(c))->notify = ((flg)&ERROR_NOTIFY)?1:0);} while(0) +# endif +#endif + +#endif |