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Diffstat (limited to 'include/libc.h')
| -rw-r--r-- | include/libc.h | 382 |
1 files changed, 0 insertions, 382 deletions
diff --git a/include/libc.h b/include/libc.h deleted file mode 100644 index a91039dbf..000000000 --- a/include/libc.h +++ /dev/null @@ -1,382 +0,0 @@ -/* -Derived from Inferno include/kern.h and -Plan 9 from User Space include/libc.h - -http://code.google.com/p/inferno-os/source/browse/include/kern.h -http://code.swtch.com/plan9port/src/tip/include/libc.h - - Copyright © 1994-1999 Lucent Technologies Inc. All rights reserved. - Revisions Copyright © 2000-2007 Vita Nuova Holdings Limited (www.vitanuova.com). All rights reserved. - Portions Copyright © 2001-2007 Russ Cox. All rights reserved. - Portions Copyright © 2009 The Go Authors. All rights reserved. - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in -all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -THE SOFTWARE. -*/ - -/* - * Lib9 is miscellany from the Plan 9 C library that doesn't - * fit into libutf or into libfmt, but is still missing from traditional - * Unix C libraries. - */ -#ifndef _LIBC_H_ -#define _LIBC_H_ 1 -#if defined(__cplusplus) -extern "C" { -#endif - -#include <utf.h> -#include <fmt.h> - -/* - * Begin trimmed down usual libc.h - */ - -#ifndef nil -#define nil ((void*)0) -#endif -#define nelem(x) (sizeof(x)/sizeof((x)[0])) - -#ifndef offsetof -#define offsetof(s, m) (ulong)(&(((s*)0)->m)) -#endif - -extern char* strecpy(char*, char*, char*); -extern int tokenize(char*, char**, int); - -extern double p9cputime(void); -#ifndef NOPLAN9DEFINES -#define cputime p9cputime -#endif -/* - * one-of-a-kind - */ -enum -{ - PNPROC = 1, - PNGROUP = 2 -}; -int isInf(double, int); - -extern int p9atoi(char*); -extern long p9atol(char*); -extern vlong p9atoll(char*); -extern double fmtcharstod(int(*)(void*), void*); -extern char* cleanname(char*); -extern int exitcode(char*); -extern void exits(char*); -extern double frexp(double, int*); -extern char* p9getenv(char*); -extern int p9putenv(char*, char*); -extern int getfields(char*, char**, int, int, char*); -extern int gettokens(char *, char **, int, char *); -extern char* getuser(void); -extern char* p9getwd(char*, int); -extern void p9longjmp(p9jmp_buf, int); -extern char* mktemp(char*); -extern int opentemp(char*); -extern void p9notejmp(void*, p9jmp_buf, int); -extern void perror(const char*); -extern int postnote(int, int, char *); -extern double p9pow10(int); -extern char* searchpath(char*); -#define p9setjmp(b) sigsetjmp((void*)(b), 1) - -extern void sysfatal(char*, ...); - -#ifndef NOPLAN9DEFINES -#define atoi p9atoi -#define atol p9atol -#define atoll p9atoll -#define getenv p9getenv -#define getwd p9getwd -#define longjmp p9longjmp -#undef setjmp -#define setjmp p9setjmp -#define putenv p9putenv -#define notejmp p9notejmp -#define jmp_buf p9jmp_buf -#define pow10 p9pow10 -#define strtod fmtstrtod -#define charstod fmtcharstod -#endif - -/* - * system calls - * - */ -#define STATMAX 65535U /* max length of machine-independent stat structure */ -#define DIRMAX (sizeof(Dir)+STATMAX) /* max length of Dir structure */ -#define ERRMAX 128 /* max length of error string */ - -#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 MCACHE 0x0010 /* cache some data */ -#define MMASK 0x0017 /* all bits on */ - -#define OREAD 0 /* open for read */ -#define OWRITE 1 /* write */ -#define ORDWR 2 /* read and write */ -#define OEXEC 3 /* execute, == read but check execute permission */ -#define OTRUNC 16 /* or'ed in (except for exec), truncate file first */ -#define ORCLOSE 64 /* or'ed in, remove on close */ -#define ODIRECT 128 /* or'ed in, direct access */ -#define OEXCL 0x1000 /* or'ed in, exclusive use (create only) */ -#define OAPPEND 0x4000 /* or'ed in, append only */ - -#define AEXIST 0 /* accessible: exists */ -#define AEXEC 1 /* execute access */ -#define AWRITE 2 /* write access */ -#define AREAD 4 /* read access */ - -/* Segattch */ -#define SG_RONLY 0040 /* read only */ -#define SG_CEXEC 0100 /* detach on exec */ - -#define NCONT 0 /* continue after note */ -#define NDFLT 1 /* terminate after note */ -#define NSAVE 2 /* clear note but hold state */ -#define NRSTR 3 /* restore saved state */ - -/* bits in Qid.type */ -#define QTDIR 0x80 /* type bit for directories */ -#define QTAPPEND 0x40 /* type bit for append only files */ -#define QTEXCL 0x20 /* type bit for exclusive use files */ -#define QTMOUNT 0x10 /* type bit for mounted channel */ -#define QTAUTH 0x08 /* type bit for authentication file */ -#define QTTMP 0x04 /* type bit for non-backed-up file */ -#define QTSYMLINK 0x02 /* type bit for symbolic link */ -#define QTFILE 0x00 /* type bits for plain file */ - -/* bits in Dir.mode */ -#define DMDIR 0x80000000 /* mode bit for directories */ -#define DMAPPEND 0x40000000 /* mode bit for append only files */ -#define DMEXCL 0x20000000 /* mode bit for exclusive use files */ -#define DMMOUNT 0x10000000 /* mode bit for mounted channel */ -#define DMAUTH 0x08000000 /* mode bit for authentication file */ -#define DMTMP 0x04000000 /* mode bit for non-backed-up file */ -#define DMSYMLINK 0x02000000 /* mode bit for symbolic link (Unix, 9P2000.u) */ -#define DMDEVICE 0x00800000 /* mode bit for device file (Unix, 9P2000.u) */ -#define DMNAMEDPIPE 0x00200000 /* mode bit for named pipe (Unix, 9P2000.u) */ -#define DMSOCKET 0x00100000 /* mode bit for socket (Unix, 9P2000.u) */ -#define DMSETUID 0x00080000 /* mode bit for setuid (Unix, 9P2000.u) */ -#define DMSETGID 0x00040000 /* mode bit for setgid (Unix, 9P2000.u) */ - -#define DMREAD 0x4 /* mode bit for read permission */ -#define DMWRITE 0x2 /* mode bit for write permission */ -#define DMEXEC 0x1 /* mode bit for execute permission */ - -#ifdef RFMEM /* FreeBSD, OpenBSD */ -#undef RFFDG -#undef RFNOTEG -#undef RFPROC -#undef RFMEM -#undef RFNOWAIT -#undef RFCFDG -#undef RFNAMEG -#undef RFENVG -#undef RFCENVG -#undef RFCFDG -#undef RFCNAMEG -#endif - -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), */ -/* RFNOMNT = (1<<14) */ -}; - -typedef -struct Qid -{ - uvlong path; - ulong vers; - uchar type; -} Qid; - -typedef -struct Dir { - /* system-modified data */ - ushort type; /* server type */ - uint dev; /* server subtype */ - /* file data */ - Qid qid; /* unique id from server */ - ulong mode; /* permissions */ - ulong atime; /* last read time */ - ulong mtime; /* last write time */ - vlong length; /* file length */ - char *name; /* last element of path */ - char *uid; /* owner name */ - char *gid; /* group name */ - char *muid; /* last modifier name */ - - /* 9P2000.u extensions */ - uint uidnum; /* numeric uid */ - uint gidnum; /* numeric gid */ - uint muidnum; /* numeric muid */ - char *ext; /* extended info */ -} Dir; - -typedef -struct Waitmsg -{ - int pid; /* of loved one */ - ulong time[3]; /* of loved one & descendants */ - char *msg; -} Waitmsg; - -extern void _exits(char*); - -extern void abort(void); -extern long p9alarm(ulong); -extern int await(char*, int); -extern int awaitfor(int, char*, int); -extern int awaitnohang(char*, int); -extern int p9chdir(char*); -extern int close(int); -extern int p9create(char*, int, ulong); -extern int p9dup(int, int); -extern int errstr(char*, uint); -extern int p9exec(char*, char*[]); -extern int p9execl(char*, ...); -extern int p9rfork(int); -extern int noted(int); -extern int notify(void(*)(void*, char*)); -extern int noteenable(char*); -extern int notedisable(char*); -extern int notifyon(char*); -extern int notifyoff(char*); -extern int p9open(char*, int); -extern int fd2path(int, char*, int); -extern long readn(int, void*, long); -extern int remove(const char*); -extern vlong p9seek(int, vlong, int); -extern int p9sleep(long); -extern Waitmsg* p9wait(void); -extern Waitmsg* p9waitfor(int); -extern Waitmsg* waitnohang(void); -extern int p9waitpid(void); -extern ulong rendezvous(ulong, ulong); - -extern char* getgoos(void); -extern char* getgoarch(void); -extern char* getgoroot(void); -extern char* getgoversion(void); - -#ifdef _WIN32 -struct timespec { - int tv_sec; - long tv_nsec; -}; -extern int nanosleep(const struct timespec *rqtp, struct timespec *rmtp); -extern int fork(void); -extern int pread(int fd, void *buf, int n, int off); -extern int pwrite(int fd, void *buf, int n, int off); -#define execv(prog, argv) execv(prog, (const char* const*)(argv)) -#define execvp(prog, argv) execvp(prog, (const char**)(argv)) -#define lseek(fd, n, base) _lseeki64(fd, n, base) -#define mkdir(path, perm) mkdir(path) -#define pipe(fd) _pipe(fd, 512, O_BINARY) -#else -#define O_BINARY 0 -#endif - -#ifndef NOPLAN9DEFINES -#define alarm p9alarm -#define dup p9dup -#define exec p9exec -#define execl p9execl -#define seek p9seek -#define sleep p9sleep -#define wait p9wait -#define waitpid p9waitpid -#define rfork p9rfork -#define create p9create -#undef open -#define open p9open -#define waitfor p9waitfor -#endif - -extern Dir* dirstat(char*); -extern Dir* dirfstat(int); -extern int dirwstat(char*, Dir*); -extern int dirfwstat(int, Dir*); -extern void nulldir(Dir*); -extern long dirreadall(int, Dir**); -extern void rerrstr(char*, uint); -extern char* sysname(void); -extern void werrstr(char*, ...); -extern char* getns(void); -extern char* get9root(void); -extern char* unsharp(char*); - -/* external names that we don't want to step on */ -#ifndef NOPLAN9DEFINES -#define main p9main -#endif - -/* compiler directives on plan 9 */ -#define SET(x) ((x)=0) -#define USED(x) if(x){}else{} -#ifdef __GNUC__ -# if __GNUC__ >= 3 -# undef USED -# define USED(x) ((void)(x)) -# endif -#endif - -/* command line */ -extern char *argv0; -extern void __fixargv0(void); -#define ARGBEGIN for((argv0?0:(argv0=(__fixargv0(),*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);USED(_argc);USED(_args);}USED(argv);USED(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 - -#if defined(__cplusplus) -} -#endif -#endif /* _LIB9_H_ */ |