1 /* avoid name conflicts */ 2 #define accept pm_accept 3 #define listen pm_listen 4 #define sleep ksleep 5 #define wakeup kwakeup 6 #define strtod libstrtod 7 #define pow10 libpow10 8 9 /* conflicts on some os's */ 10 #define encrypt libencrypt 11 #define decrypt libdecrypt 12 #define oserror liboserror 13 #define clone libclone 14 #define atexit libatexit 15 #define log2 liblog2 16 #define log liblog 17 #define reboot libreboot 18 #undef timeradd 19 #define timeradd xtimeradd 20 21 22 #define nil ((void*)0) 23 24 typedef unsigned char p9_uchar; 25 typedef unsigned int p9_uint; 26 typedef unsigned int p9_ulong; 27 typedef int p9_long; 28 typedef signed char p9_schar; 29 typedef unsigned short p9_ushort; 30 typedef unsigned short Rune; 31 typedef unsigned int p9_u32int; 32 typedef p9_u32int mpdigit; 33 34 /* make sure we don't conflict with predefined types */ 35 #define schar p9_schar 36 #define uchar p9_uchar 37 #define ushort p9_ushort 38 #define uint p9_uint 39 #define u32int p9_u32int 40 41 /* #define long int rather than p9_long so that "unsigned long" is valid */ 42 #define long int 43 #define ulong p9_ulong 44 #define vlong p9_vlong 45 #define uvlong p9_uvlong 46 47 #define nelem(x) (sizeof(x)/sizeof((x)[0])) 48 #define SET(x) ((x)=0) 49 #define USED(x) if(x);else 50 51 enum 52 { 53 UTFmax = 3, /* maximum bytes per rune */ 54 Runesync = 0x80, /* cannot represent part of a UTF sequence (<) */ 55 Runeself = 0x80, /* rune and UTF sequences are the same (<) */ 56 Runeerror = 0x80 /* decoding error in UTF */ 57 }; 58 59 /* 60 * new rune routines 61 */ 62 extern int runetochar(char*, Rune*); 63 extern int chartorune(Rune*, char*); 64 extern int runelen(long); 65 extern int fullrune(char*, int); 66 67 extern int wstrtoutf(char*, Rune*, int); 68 extern int wstrutflen(Rune*); 69 70 /* 71 * rune routines from converted str routines 72 */ 73 extern long utflen(char*); 74 extern char* utfrune(char*, long); 75 extern char* utfrrune(char*, long); 76 77 /* 78 * Syscall data structures 79 */ 80 #define MORDER 0x0003 /* mask for bits defining order of mounting */ 81 #define MREPL 0x0000 /* mount replaces object */ 82 #define MBEFORE 0x0001 /* mount goes before others in union directory */ 83 #define MAFTER 0x0002 /* mount goes after others in union directory */ 84 #define MCREATE 0x0004 /* permit creation in mounted directory */ 85 #define MCACHE 0x0010 /* cache some data */ 86 #define MMASK 0x0017 /* all bits on */ 87 88 #define OREAD 0 /* open for read */ 89 #define OWRITE 1 /* write */ 90 #define ORDWR 2 /* read and write */ 91 #define OEXEC 3 /* execute, == read but check execute permission */ 92 #define OTRUNC 16 /* or'ed in (except for exec), truncate file first */ 93 #define OCEXEC 32 /* or'ed in, close on exec */ 94 #define ORCLOSE 64 /* or'ed in, remove on close */ 95 #define OEXCL 0x1000 /* or'ed in, exclusive create */ 96 97 #define NCONT 0 /* continue after note */ 98 #define NDFLT 1 /* terminate after note */ 99 #define NSAVE 2 /* clear note but hold state */ 100 #define NRSTR 3 /* restore saved state */ 101 102 #define ERRMAX 128 /* max length of error string */ 103 #define KNAMELEN 28 /* max length of name held in kernel */ 104 105 /* bits in Qid.type */ 106 #define QTDIR 0x80 /* type bit for directories */ 107 #define QTAPPEND 0x40 /* type bit for append only files */ 108 #define QTEXCL 0x20 /* type bit for exclusive use files */ 109 #define QTMOUNT 0x10 /* type bit for mounted channel */ 110 #define QTAUTH 0x08 /* type bit for authentication file */ 111 #define QTFILE 0x00 /* plain file */ 112 113 /* bits in Dir.mode */ 114 #define DMDIR 0x80000000 /* mode bit for directories */ 115 #define DMAPPEND 0x40000000 /* mode bit for append only files */ 116 #define DMEXCL 0x20000000 /* mode bit for exclusive use files */ 117 #define DMMOUNT 0x10000000 /* mode bit for mounted channel */ 118 #define DMAUTH 0x08000000 /* mode bit for authentication files */ 119 #define DMREAD 0x4 /* mode bit for read permission */ 120 #define DMWRITE 0x2 /* mode bit for write permission */ 121 #define DMEXEC 0x1 /* mode bit for execute permission */ 122 123 typedef struct Lock 124 { 125 long key; 126 } Lock; 127 128 typedef struct QLock 129 { 130 Lock lk; 131 struct Proc *hold; 132 struct Proc *first; 133 struct Proc *last; 134 } QLock; 135 136 typedef 137 struct Qid 138 { 139 uvlong path; 140 ulong vers; 141 uchar type; 142 } Qid; 143 144 typedef 145 struct Dir { 146 /* system-modified data */ 147 ushort type; /* server type */ 148 uint dev; /* server subtype */ 149 /* file data */ 150 Qid qid; /* unique id from server */ 151 ulong mode; /* permissions */ 152 ulong atime; /* last read time */ 153 ulong mtime; /* last write time */ 154 vlong length; /* file length */ 155 char *name; /* last element of path */ 156 char *uid; /* owner name */ 157 char *gid; /* group name */ 158 char *muid; /* last modifier name */ 159 } Dir; 160 161 typedef 162 struct Waitmsg 163 { 164 int pid; /* of loved one */ 165 ulong time[3]; /* of loved one & descendants */ 166 char *msg; 167 } Waitmsg; 168 169 /* 170 * print routines 171 */ 172 typedef struct Fmt Fmt; 173 struct Fmt{ 174 uchar runes; /* output buffer is runes or chars? */ 175 void *start; /* of buffer */ 176 void *to; /* current place in the buffer */ 177 void *stop; /* end of the buffer; overwritten if flush fails */ 178 int (*flush)(Fmt *); /* called when to == stop */ 179 void *farg; /* to make flush a closure */ 180 int nfmt; /* num chars formatted so far */ 181 va_list args; /* args passed to dofmt */ 182 int r; /* % format Rune */ 183 int width; 184 int prec; 185 ulong flags; 186 }; 187 188 enum{ 189 FmtWidth = 1, 190 FmtLeft = FmtWidth << 1, 191 FmtPrec = FmtLeft << 1, 192 FmtSharp = FmtPrec << 1, 193 FmtSpace = FmtSharp << 1, 194 FmtSign = FmtSpace << 1, 195 FmtZero = FmtSign << 1, 196 FmtUnsigned = FmtZero << 1, 197 FmtShort = FmtUnsigned << 1, 198 FmtLong = FmtShort << 1, 199 FmtVLong = FmtLong << 1, 200 FmtComma = FmtVLong << 1, 201 FmtByte = FmtComma << 1, 202 203 FmtFlag = FmtByte << 1 204 }; 205 206 extern int print(char*, ...); 207 extern char* seprint(char*, char*, char*, ...); 208 extern char* vseprint(char*, char*, char*, va_list); 209 extern int snprint(char*, int, char*, ...); 210 extern int vsnprint(char*, int, char*, va_list); 211 extern char* smprint(char*, ...); 212 extern char* vsmprint(char*, va_list); 213 extern int sprint(char*, char*, ...); 214 extern int fprint(int, char*, ...); 215 extern int vfprint(int, char*, va_list); 216 217 extern int (*doquote)(int); 218 extern int runesprint(Rune*, char*, ...); 219 extern int runesnprint(Rune*, int, char*, ...); 220 extern int runevsnprint(Rune*, int, char*, va_list); 221 extern Rune* runeseprint(Rune*, Rune*, char*, ...); 222 extern Rune* runevseprint(Rune*, Rune*, char*, va_list); 223 extern Rune* runesmprint(char*, ...); 224 extern Rune* runevsmprint(char*, va_list); 225 226 extern int fmtfdinit(Fmt*, int, char*, int); 227 extern int fmtfdflush(Fmt*); 228 extern int fmtstrinit(Fmt*); 229 extern int fmtinstall(int, int (*)(Fmt*)); 230 extern char* fmtstrflush(Fmt*); 231 extern int runefmtstrinit(Fmt*); 232 extern Rune* runefmtstrflush(Fmt*); 233 extern int fmtstrcpy(Fmt*, char*); 234 extern int fmtprint(Fmt*, char*, ...); 235 extern int fmtvprint(Fmt*, char*, va_list); 236 extern void* mallocz(ulong, int); 237 238 extern ulong getcallerpc(void*); 239 extern char* cleanname(char*); 240 extern void sysfatal(char*, ...); 241 extern char* strecpy(char*, char*, char*); 242 243 extern int tokenize(char*, char**, int); 244 extern int getfields(char*, char**, int, int, char*); 245 extern char* utfecpy(char*, char*, char*); 246 extern long tas(long*); 247 extern void quotefmtinstall(void); 248 extern int dec64(uchar*, int, char*, int); 249 extern int enc64(char*, int, uchar*, int); 250 extern int dec32(uchar*, int, char*, int); 251 extern int enc32(char*, int, uchar*, int); 252 void hnputs(void *p, unsigned short v); 253 extern int dofmt(Fmt*, char*); 254 extern double __NaN(void); 255 extern int __isNaN(double); 256 extern double strtod(char*, char**); 257 extern int utfnlen(char*, long); 258 extern double __Inf(int); 259 extern int __isInf(double, int); 260 extern double pow10(int); 261