80 lines
2.3 KiB
C
80 lines
2.3 KiB
C
#ifndef __LIB9_H
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#define __LIB9_H
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#if !defined(_RESEARCH_SOURCE) && !defined(_PLAN9_SOURCE)
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This header file is an extension to ANSI/POSIX
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#endif
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#pragma lib "/$M/lib/ape/lib9.a"
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#include <u.h> /* ick; need Rune defined below */
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#define MORDER 0x0003 /* mask for bits defining order of mounting */
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#define MREPL 0x0000 /* mount replaces object */
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#define MBEFORE 0x0001 /* mount goes before others in union directory */
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#define MAFTER 0x0002 /* mount goes after others in union directory */
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#define MCREATE 0x0004 /* permit creation in mounted directory */
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#define MRECOV 0x0008 /* perform recovery if mount channel is lost */
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#define MCACHE 0x0010 /* cache some data */
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#define MMASK 0x0007 /* all bits on */
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#define FORKPG 1
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#define FORKEG 2
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#define FORKFD 4
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#define SG_RONLY 0040 /* read only */
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#define SG_CEXEC 0100 /* detach on exec */
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enum
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{
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RFNAMEG = (1<<0),
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RFENVG = (1<<1),
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RFFDG = (1<<2),
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RFNOTEG = (1<<3),
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RFPROC = (1<<4),
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RFMEM = (1<<5),
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RFNOWAIT = (1<<6),
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RFCNAMEG = (1<<10),
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RFCENVG = (1<<11),
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RFCFDG = (1<<12),
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RFREND = (1<<13)
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};
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extern char *argv0;
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#define ARGBEGIN for((argv0||(argv0=*argv)),argv++,argc--;\
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argv[0] && argv[0][0]=='-' && argv[0][1];\
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argc--, argv++) {\
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char *_args, *_argt;\
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Rune _argc;\
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_args = &argv[0][1];\
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if(_args[0]=='-' && _args[1]==0){\
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argc--; argv++; break;\
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}\
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_argc = 0;\
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while(*_args && (_args += chartorune(&_argc, _args)))\
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switch(_argc)
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#define ARGEND SET(_argt);USED(_argt,_argc,_args);}USED(argv, argc);
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#define ARGF() (_argt=_args, _args="",\
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(*_argt? _argt: argv[1]? (argc--, *++argv): 0))
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#define EARGF(x) (_argt=_args, _args="",\
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(*_argt? _argt: argv[1]? (argc--, *++argv): ((x), abort(), (char*)0)))
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#define ARGC() _argc
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extern int errstr(char*, unsigned int);
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extern int bind(char*, char*, int);
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extern int mount(int, int, char*, int, char*);
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extern int unmount(char*, char*);
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extern int rfork(int);
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extern void* segattach(int, char*, void*, unsigned long);
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extern void* segbrk(void*, void*);
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extern int segdetach(void*);
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extern int segflush(void*, unsigned long);
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extern int segfree(void*, unsigned long);
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extern void* rendezvous(void*, void*);
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extern unsigned long getfcr(void);
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extern unsigned long getfsr(void);
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extern void setfcr(unsigned long);
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extern void setfsr(unsigned long);
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extern int fd2path(int, char*, int);
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#endif
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