211 lines
5.9 KiB
C
211 lines
5.9 KiB
C
#ifdef __APPLE__
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#define _DARWIN_C_SOURCE
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#else
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/* magic to get SUSV2 standard, including pread, pwrite*/
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#define _XOPEN_SOURCE 500
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#endif
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/* magic to get 64-bit pread/pwrite */
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#define _LARGEFILE64_SOURCE
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/* magic to get 64-bit stat on Linux, maybe others */
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#define _FILE_OFFSET_BITS 64
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#define _DEFAULT_SOURCE 1 /* also for ruserok */
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#ifdef sgi
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#define _BSD_TYPES 1 /* for struct timeval */
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#include <sys/select.h>
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#define _BSD_SOURCE 1 /* for ruserok */
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/*
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* SGI IRIX 5.x doesn't allow inclusion of both inttypes.h and
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* sys/types.h. These definitions are the ones we need from
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* inttypes.h that aren't in sys/types.h.
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*
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* Unlike most of our #ifdef's, IRIX5X must be set in the makefile.
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*/
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#ifdef IRIX5X
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#define __inttypes_INCLUDED
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typedef unsigned int uint32_t;
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typedef signed long long int int64_t;
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typedef unsigned long long int uint64_t;
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#endif /* IRIX5X */
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#endif /* sgi */
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#ifdef sun /* sparc and __svr4__ are also defined on the offending machine */
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#define __EXTENSIONS__ 1 /* for struct timeval */
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#endif
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#include <inttypes.h> /* for int64_t et al. */
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#include <stdlib.h>
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#include <stdarg.h> /* for va_list, vararg macros */
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#ifndef va_copy
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#ifdef __va_copy
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#define va_copy __va_copy
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#else
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#define va_copy(d, s) memmove(&(d), &(s), sizeof(va_list))
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#endif /* __va_copy */
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#endif /* va_copy */
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#include <sys/types.h>
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#include <string.h> /* for memmove */
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#include <fcntl.h> /* for O_RDONLY, etc. */
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#include <unistd.h> /* for write */
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#define ulong p9ulong /* because sys/types.h has some of these sometimes */
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#define ushort p9ushort
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#define uchar p9uchar
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#define uint p9uint
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#define vlong p9vlong
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#define uvlong p9uvlong
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#define u32int p9u32int
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typedef unsigned char uchar;
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typedef unsigned short ushort;
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typedef unsigned long ulong;
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typedef unsigned int uint;
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typedef int64_t vlong;
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typedef uint64_t uvlong;
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typedef uint32_t u32int;
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typedef uint64_t u64int;
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typedef ushort Rune;
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#define nil ((void*)0)
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#define nelem(x) (sizeof(x)/sizeof((x)[0]))
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#ifndef offsetof
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#define offsetof(s, m) (ulong)(&(((s*)0)->m))
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#endif
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#define assert(x) if(x);else _assert("x")
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extern char *argv0;
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#define ARGBEGIN for((void)(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);USED(_argc);USED(_args);}\
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USED(argv);USED(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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#define SET(x) (x) = 0
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#define USED(x) (void)(x)
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enum
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{
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UTFmax = 3, /* maximum bytes per rune */
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Runesync = 0x80, /* cannot represent part of a UTF sequence (<) */
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Runeself = 0x80, /* rune and UTF sequences are the same (<) */
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Runeerror = 0x80 /* decoding error in UTF */
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};
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extern int runetochar(char*, Rune*);
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extern int chartorune(Rune*, char*);
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extern int runelen(long);
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extern int utflen(char*);
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extern char* utfrune(char*, long);
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extern char* strecpy(char*, char*, char*);
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extern int tokenize(char*, char**, int);
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extern int getfields(char*, char**, int, int, char*);
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/*
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* print routines
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*/
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typedef struct Fconv Fconv;
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struct Fconv
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{
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char* out; /* pointer to next output */
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char* eout; /* pointer to end */
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int f1;
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int f2;
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int f3;
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int chr;
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};
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extern char* doprint(char*, char*, char*, va_list *argp);
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extern int print(char*, ...);
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extern char* seprint(char*, char*, char*, ...);
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extern char* smprint(char*, ...);
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extern int snprint(char*, int, char*, ...);
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extern int sprint(char*, char*, ...);
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extern int fprint(int, char*, ...);
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extern int fmtinstall(int, int (*)(va_list*, Fconv*));
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extern int numbconv(va_list*, Fconv*);
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extern void strconv(char*, Fconv*);
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extern int fltconv(va_list*, Fconv*);
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#define OREAD 0 /* open for read */
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#define OWRITE 1 /* write */
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#define ORDWR 2 /* read and write */
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#define OEXEC 3 /* execute, == read but check execute permission */
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#define OTRUNC 16 /* or'ed in (except for exec), truncate file first */
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#define OCEXEC 32 /* or'ed in, close on exec */
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#define ORCLOSE 64 /* or'ed in, remove on close */
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#define OEXCL 0x1000 /* or'ed in, exclusive use */
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/* bits in Qid.type */
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#define QTDIR 0x80 /* type bit for directories */
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#define QTAPPEND 0x40 /* type bit for append only files */
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#define QTEXCL 0x20 /* type bit for exclusive use files */
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#define QTMOUNT 0x10 /* type bit for mounted channel */
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#define QTAUTH 0x08
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#define QTFILE 0x00 /* plain file */
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/* bits in Dir.mode */
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#define DMDIR 0x80000000 /* mode bit for directories */
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#define DMAPPEND 0x40000000 /* mode bit for append only files */
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#define DMEXCL 0x20000000 /* mode bit for exclusive use files */
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#define DMMOUNT 0x10000000 /* mode bit for mounted channel */
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#define DMREAD 0x4 /* mode bit for read permission */
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#define DMWRITE 0x2 /* mode bit for write permission */
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#define DMEXEC 0x1 /* mode bit for execute permission */
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typedef
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struct Qid
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{
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vlong path;
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ulong vers;
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uchar type;
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} Qid;
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typedef
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struct Dir {
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/* system-modified data */
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ushort type; /* server type */
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uint dev; /* server subtype */
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/* file data */
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Qid qid; /* unique id from server */
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ulong mode; /* permissions */
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ulong atime; /* last read time */
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ulong mtime; /* last write time */
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vlong length; /* file length: see <u.h> */
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char *name; /* last element of path */
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char *uid; /* owner name */
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char *gid; /* group name */
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char *muid; /* last modifier name */
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} Dir;
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long readn(int, void*, long);
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void remotehost(char*, int);
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void sysfatal(char*, ...);
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enum {
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NAMELEN = 28,
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ERRLEN = 64
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};
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/* DES */
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#define DESKEYLEN 7
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void key_setup(char key[DESKEYLEN], char expandedkey[128]);
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void block_cipher(char expandedkey[128], char buf[8], int decrypting);
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