1 /* magic to get SUSV2 standard, including pread, pwrite*/
2 #define _XOPEN_SOURCE 500
3 /* magic to get 64-bit pread/pwrite */
4 #define _LARGEFILE64_SOURCE
5 /* magic to get 64-bit stat on Linux, maybe others */
6 #define _FILE_OFFSET_BITS 64
9 #define _BSD_TYPES 1 /* for struct timeval */
10 #include <sys/select.h>
11 #define _BSD_SOURCE 1 /* for ruserok */
13 * SGI IRIX 5.x doesn't allow inclusion of both inttypes.h and
14 * sys/types.h. These definitions are the ones we need from
15 * inttypes.h that aren't in sys/types.h.
17 * Unlike most of our #ifdef's, IRIX5X must be set in the makefile.
20 #define __inttypes_INCLUDED
21 typedef unsigned int uint32_t;
22 typedef signed long long int int64_t;
23 typedef unsigned long long int uint64_t;
28 #ifdef sun /* sparc and __svr4__ are also defined on the offending machine */
29 #define __EXTENSIONS__ 1 /* for struct timeval */
32 #include <inttypes.h> /* for int64_t et al. */
33 #include <stdarg.h> /* for va_list, vararg macros */
36 #define va_copy __va_copy
38 #define va_copy(d, s) memmove(&(d), &(s), sizeof(va_list))
39 #endif /* __va_copy */
41 #include <sys/types.h>
42 #include <string.h> /* for memmove */
43 #include <unistd.h> /* for write */
45 #define ulong p9ulong /* because sys/types.h has some of these sometimes */
46 #define ushort p9ushort
50 #define uvlong p9uvlong
51 #define u32int p9u32int
53 typedef unsigned char uchar;
54 typedef unsigned short ushort;
55 typedef unsigned long ulong;
56 typedef unsigned int uint;
57 typedef int64_t vlong;
58 typedef uint64_t uvlong;
59 typedef uint32_t u32int;
60 typedef uint64_t u64int;
63 #define nil ((void*)0)
64 #define nelem(x) (sizeof(x)/sizeof((x)[0]))
66 #define offsetof(s, m) (ulong)(&(((s*)0)->m))
68 #define assert(x) if(x);else _assert("x")
71 #define ARGBEGIN for((void)(argv0||(argv0=*argv)),argv++,argc--;\
72 argv[0] && argv[0][0]=='-' && argv[0][1];\
77 if(_args[0]=='-' && _args[1]==0){\
78 argc--; argv++; break;\
81 while(*_args && (_args += chartorune(&_argc, _args)))\
83 #define ARGEND SET(_argt);USED(_argt);USED(_argc);USED(_args);}\
84 USED(argv);USED(argc);
85 #define ARGF() (_argt=_args, _args="",\
86 (*_argt? _argt: argv[1]? (argc--, *++argv): 0))
87 #define EARGF(x) (_argt=_args, _args="",\
88 (*_argt? _argt: argv[1]? (argc--, *++argv): ((x), abort(), (char*)0)))
92 #define SET(x) (x) = 0
93 #define USED(x) (void)(x)
97 UTFmax = 3, /* maximum bytes per rune */
98 Runesync = 0x80, /* cannot represent part of a UTF sequence (<) */
99 Runeself = 0x80, /* rune and UTF sequences are the same (<) */
100 Runeerror = 0x80, /* decoding error in UTF */
101 Runemax = 0xFFFF, /* 16 bit rune */
104 extern int runetochar(char*, Rune*);
105 extern int chartorune(Rune*, char*);
106 extern int runelen(long);
107 extern int utflen(char*);
108 extern char* strecpy(char*, char*, char*);
109 extern int tokenize(char*, char**, int);
110 extern int getfields(char*, char**, int, int, char*);
115 typedef struct Fconv Fconv;
118 char* out; /* pointer to next output */
119 char* eout; /* pointer to end */
125 extern char* doprint(char*, char*, char*, va_list *argp);
126 extern int print(char*, ...);
127 extern char* seprint(char*, char*, char*, ...);
128 extern int snprint(char*, int, char*, ...);
129 extern int sprint(char*, char*, ...);
130 extern int fprint(int, char*, ...);
132 extern int fmtinstall(int, int (*)(va_list*, Fconv*));
133 extern int numbconv(va_list*, Fconv*);
134 extern void strconv(char*, Fconv*);
135 extern int fltconv(va_list*, Fconv*);
137 #define OREAD 0 /* open for read */
138 #define OWRITE 1 /* write */
139 #define ORDWR 2 /* read and write */
140 #define OEXEC 3 /* execute, == read but check execute permission */
141 #define OTRUNC 16 /* or'ed in (except for exec), truncate file first */
142 #define OCEXEC 32 /* or'ed in, close on exec */
143 #define ORCLOSE 64 /* or'ed in, remove on close */
144 #define OEXCL 0x1000 /* or'ed in, exclusive use */
146 /* bits in Qid.type */
147 #define QTDIR 0x80 /* type bit for directories */
148 #define QTAPPEND 0x40 /* type bit for append only files */
149 #define QTEXCL 0x20 /* type bit for exclusive use files */
150 #define QTMOUNT 0x10 /* type bit for mounted channel */
152 #define QTFILE 0x00 /* plain file */
154 /* bits in Dir.mode */
155 #define DMDIR 0x80000000 /* mode bit for directories */
156 #define DMAPPEND 0x40000000 /* mode bit for append only files */
157 #define DMEXCL 0x20000000 /* mode bit for exclusive use files */
158 #define DMMOUNT 0x10000000 /* mode bit for mounted channel */
159 #define DMREAD 0x4 /* mode bit for read permission */
160 #define DMWRITE 0x2 /* mode bit for write permission */
161 #define DMEXEC 0x1 /* mode bit for execute permission */
173 /* system-modified data */
174 ushort type; /* server type */
175 uint dev; /* server subtype */
177 Qid qid; /* unique id from server */
178 ulong mode; /* permissions */
179 ulong atime; /* last read time */
180 ulong mtime; /* last write time */
181 vlong length; /* file length: see <u.h> */
182 char *name; /* last element of path */
183 char *uid; /* owner name */
184 char *gid; /* group name */
185 char *muid; /* last modifier name */
188 long readn(int, void*, long);
189 void remotehost(char*, int);
198 void key_setup(char key[DESKEYLEN], char expandedkey[128]);
199 void block_cipher(char expandedkey[128], char buf[8], int decrypting);