diff options
Diffstat (limited to 'plan9/plan9ish.h')
-rw-r--r-- | plan9/plan9ish.h | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/plan9/plan9ish.h b/plan9/plan9ish.h new file mode 100644 index 0000000000..6613c362e6 --- /dev/null +++ b/plan9/plan9ish.h @@ -0,0 +1,113 @@ +#ifndef __PLAN9ISH_H__ +#define __PLAN9ISH_H__ + +/* + * The following symbols are defined if your operating system supports + * functions by that name. All Unixes I know of support them, thus they + * are not checked by the configuration script, but are directly defined + * here. + */ + +/* HAS_IOCTL: + * This symbol, if defined, indicates that the ioctl() routine is + * available to set I/O characteristics + */ +#define HAS_IOCTL /**/ + +/* HAS_UTIME: + * This symbol, if defined, indicates that the routine utime() is + * available to update the access and modification times of files. + */ +#define HAS_UTIME /**/ + +/* HAS_GROUP + * This symbol, if defined, indicates that the getgrnam(), + * getgrgid(), and getgrent() routines are available to + * get group entries. + */ +/*#define HAS_GROUP /**/ + +/* HAS_PASSWD + * This symbol, if defined, indicates that the getpwnam(), + * getpwuid(), and getpwent() routines are available to + * get password entries. + */ +/*#define HAS_PASSWD /**/ + +#define HAS_KILL +#define HAS_WAIT + +/* UNLINK_ALL_VERSIONS: + * This symbol, if defined, indicates that the program should arrange + * to remove all versions of a file if unlink() is called. This is + * probably only relevant for VMS. + */ +/* #define UNLINK_ALL_VERSIONS /**/ + +/* PLAN9: + * This symbol, if defined, indicates that the program is running under + * Plan 9. + */ +#ifndef PLAN9 +#define PLAN9 /**/ +#endif + +/* USEMYBINMODE + * This symbol, if defined, indicates that the program should + * use the routine my_binmode(FILE *fp, char iotype) to insure + * that a file is in "binary" mode -- that is, that no translation + * of bytes occurs on read or write operations. + */ +#undef USEMYBINMODE + +/* USE_STAT_RDEV: +* This symbol is defined if this system has a stat structure declaring +* st_rdev +*/ +#undef USE_STAT_RDEV /**/ + +/* ACME_MESS: + * This symbol, if defined, indicates that error messages should be + * should be generated in a format that allows the use of the Acme + * GUI/editor's autofind feature. + */ +#define ACME_MESS /**/ + +#if !defined(NSIG) || defined(M_UNIX) || defined(M_XENIX) +# include <signal.h> +#endif + +#ifndef SIGABRT +# define SIGABRT SIGILL +#endif +#ifndef SIGILL +# define SIGILL 6 /* blech */ +#endif +#define ABORT() kill(getpid(),SIGABRT); + +#define BIT_BUCKET "/dev/null" +#define PERL_SYS_INIT(c,v) +#define dXSUB_SYS int dummy +#define PERL_SYS_TERM() + +/* + * fwrite1() should be a routine with the same calling sequence as fwrite(), + * but which outputs all of the bytes requested as a single stream (unlike + * fwrite() itself, which on some systems outputs several distinct records + * if the number_of_items parameter is >1). + */ +#define fwrite1 fwrite + +#define Stat(fname,bufptr) stat((fname),(bufptr)) +#define Fstat(fd,bufptr) fstat((fd),(bufptr)) +#define Fflush(fp) fflush(fp) + +/* getenv related stuff */ +#define my_getenv(var) getenv(var) +/* Plan 9 prefers getenv("home") to getenv("HOME") +#define HOME home + +/* For use by POSIX.xs */ +extern int tcsendbreak(int, int); + +#endif /* __PLAN9ISH_H__ */ |