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 fmtstrtod 7 8 /* conflicts on some os's */ 9 #define encrypt libencrypt 10 #define decrypt libdecrypt 11 #define oserror liboserror 12 #define clone libclone 13 #define atexit libatexit 14 #define log2 liblog2 15 #define log liblog 16 #define reboot libreboot 17 #define strtoll libstrtoll 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 #ifdef PTHREAD 126 int init; 127 pthread_mutex_t mutex; 128 #else 129 long key; 130 #endif 131 } Lock; 132 133 typedef struct QLock 134 { 135 Lock lk; 136 struct Proc *hold; 137 struct Proc *first; 138 struct Proc *last; 139 } QLock; 140 141 typedef 142 struct Qid 143 { 144 uvlong path; 145 ulong vers; 146 uchar type; 147 } Qid; 148 149 typedef 150 struct Dir { 151 /* system-modified data */ 152 ushort type; /* server type */ 153 uint dev; /* server subtype */ 154 /* file data */ 155 Qid qid; /* unique id from server */ 156 ulong mode; /* permissions */ 157 ulong atime; /* last read time */ 158 ulong mtime; /* last write time */ 159 vlong length; /* file length */ 160 char *name; /* last element of path */ 161 char *uid; /* owner name */ 162 char *gid; /* group name */ 163 char *muid; /* last modifier name */ 164 } Dir; 165 166 typedef 167 struct Waitmsg 168 { 169 int pid; /* of loved one */ 170 ulong time[3]; /* of loved one & descendants */ 171 char *msg; 172 } Waitmsg; 173 174 /* 175 * print routines 176 */ 177 typedef struct Fmt Fmt; 178 struct Fmt{ 179 uchar runes; /* output buffer is runes or chars? */ 180 void *start; /* of buffer */ 181 void *to; /* current place in the buffer */ 182 void *stop; /* end of the buffer; overwritten if flush fails */ 183 int (*flush)(Fmt *); /* called when to == stop */ 184 void *farg; /* to make flush a closure */ 185 int nfmt; /* num chars formatted so far */ 186 va_list args; /* args passed to dofmt */ 187 int r; /* % format Rune */ 188 int width; 189 int prec; 190 ulong flags; 191 }; 192 193 enum{ 194 FmtWidth = 1, 195 FmtLeft = FmtWidth << 1, 196 FmtPrec = FmtLeft << 1, 197 FmtSharp = FmtPrec << 1, 198 FmtSpace = FmtSharp << 1, 199 FmtSign = FmtSpace << 1, 200 FmtZero = FmtSign << 1, 201 FmtUnsigned = FmtZero << 1, 202 FmtShort = FmtUnsigned << 1, 203 FmtLong = FmtShort << 1, 204 FmtVLong = FmtLong << 1, 205 FmtComma = FmtVLong << 1, 206 FmtByte = FmtComma << 1, 207 208 FmtFlag = FmtByte << 1, 209 FmtLDouble = FmtFlag << 1 210 }; 211 212 extern int print(char*, ...); 213 extern char* seprint(char*, char*, char*, ...); 214 extern char* vseprint(char*, char*, char*, va_list); 215 extern int snprint(char*, int, char*, ...); 216 extern int vsnprint(char*, int, char*, va_list); 217 extern char* smprint(char*, ...); 218 extern char* vsmprint(char*, va_list); 219 extern int sprint(char*, char*, ...); 220 extern int fprint(int, char*, ...); 221 extern int vfprint(int, char*, va_list); 222 223 extern int (*doquote)(int); 224 extern int runesprint(Rune*, char*, ...); 225 extern int runesnprint(Rune*, int, char*, ...); 226 extern int runevsnprint(Rune*, int, char*, va_list); 227 extern Rune* runeseprint(Rune*, Rune*, char*, ...); 228 extern Rune* runevseprint(Rune*, Rune*, char*, va_list); 229 extern Rune* runesmprint(char*, ...); 230 extern Rune* runevsmprint(char*, va_list); 231 232 extern Rune* runestrchr(Rune*, Rune); 233 extern long runestrlen(Rune*); 234 extern Rune* runestrstr(Rune*, Rune*); 235 236 extern int fmtfdinit(Fmt*, int, char*, int); 237 extern int fmtfdflush(Fmt*); 238 extern int fmtstrinit(Fmt*); 239 extern int fmtinstall(int, int (*)(Fmt*)); 240 extern char* fmtstrflush(Fmt*); 241 extern int runefmtstrinit(Fmt*); 242 extern Rune* runefmtstrflush(Fmt*); 243 extern int encodefmt(Fmt*); 244 extern int fmtstrcpy(Fmt*, char*); 245 extern int fmtprint(Fmt*, char*, ...); 246 extern int fmtvprint(Fmt*, char*, va_list); 247 extern void* mallocz(ulong, int); 248 249 extern uintptr getcallerpc(void*); 250 extern char* cleanname(char*); 251 extern void sysfatal(char*, ...); 252 extern char* strecpy(char*, char*, char*); 253 254 extern int tokenize(char*, char**, int); 255 extern int getfields(char*, char**, int, int, char*); 256 extern char* utfecpy(char*, char*, char*); 257 extern long tas(long*); 258 extern void quotefmtinstall(void); 259 extern int dec64(uchar*, int, char*, int); 260 extern int enc64(char*, int, uchar*, int); 261 extern int dec32(uchar*, int, char*, int); 262 extern int enc32(char*, int, uchar*, int); 263 extern int enc16(char*, int, uchar*, int); 264 void hnputs(void *p, unsigned short v); 265 extern int dofmt(Fmt*, char*); 266 extern double __NaN(void); 267 extern int __isNaN(double); 268 extern double strtod(const char*, char**); 269 extern int utfnlen(char*, long); 270 extern double __Inf(int); 271 extern int __isInf(double, int); 272 273 extern int (*fmtdoquote)(int); 274 275