ref: eb5676d4be3915af8e23071a4130922d634cebb4
dir: /sys/include/ape/lib9.h/
#ifndef __LIB9_H
#define __LIB9_H
#if !defined(_RESEARCH_SOURCE) && !defined(_PLAN9_SOURCE)
This header file is an extension to ANSI/POSIX
#endif
#pragma lib "/$M/lib/ape/lib9.a"
#include <u.h> /* ick; need Rune defined below */
#define MORDER 0x0003 /* mask for bits defining order of mounting */
#define MREPL 0x0000 /* mount replaces object */
#define MBEFORE 0x0001 /* mount goes before others in union directory */
#define MAFTER 0x0002 /* mount goes after others in union directory */
#define MCREATE 0x0004 /* permit creation in mounted directory */
#define MRECOV 0x0008 /* perform recovery if mount channel is lost */
#define MCACHE 0x0010 /* cache some data */
#define MMASK 0x0007 /* all bits on */
#define FORKPG 1
#define FORKEG 2
#define FORKFD 4
#define SG_RONLY 0040 /* read only */
#define SG_CEXEC 0100 /* detach on exec */
enum
{
RFNAMEG = (1<<0),
RFENVG = (1<<1),
RFFDG = (1<<2),
RFNOTEG = (1<<3),
RFPROC = (1<<4),
RFMEM = (1<<5),
RFNOWAIT = (1<<6),
RFCNAMEG = (1<<10),
RFCENVG = (1<<11),
RFCFDG = (1<<12),
RFREND = (1<<13)
};
extern char *argv0;
#define ARGBEGIN for((argv0||(argv0=*argv)),argv++,argc--;\
argv[0] && argv[0][0]=='-' && argv[0][1];\
argc--, argv++) {\
char *_args, *_argt;\
Rune _argc;\
_args = &argv[0][1];\
if(_args[0]=='-' && _args[1]==0){\
argc--; argv++; break;\
}\
_argc = 0;\
while(*_args && (_args += chartorune(&_argc, _args)))\
switch(_argc)
#define ARGEND SET(_argt);USED(_argt,_argc,_args);}USED(argv, argc);
#define ARGF() (_argt=_args, _args="",\
(*_argt? _argt: argv[1]? (argc--, *++argv): 0))
#define EARGF(x) (_argt=_args, _args="",\
(*_argt? _argt: argv[1]? (argc--, *++argv): ((x), abort(), (char*)0)))
#define ARGC() _argc
extern int errstr(char*, unsigned int);
extern int bind(char*, char*, int);
extern int mount(int, int, char*, int, char*);
extern int unmount(char*, char*);
extern int rfork(int);
extern void* segattach(int, char*, void*, unsigned long);
extern void* segbrk(void*, void*);
extern int segdetach(void*);
extern int segflush(void*, unsigned long);
extern int segfree(void*, unsigned long);
extern void* rendezvous(void*, void*);
extern unsigned long getfcr(void);
extern unsigned long getfsr(void);
extern void setfcr(unsigned long);
extern void setfsr(unsigned long);
#endif