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 #undef timeradd 18 #define timeradd xtimeradd 19 20 21 #define nil ((void*)0) 22 23 typedef unsigned char p9_uchar; 24 typedef unsigned int p9_uint; 25 typedef unsigned int p9_ulong; 26 typedef int p9_long; 27 typedef signed char p9_schar; 28 typedef unsigned short p9_ushort; 29 typedef unsigned short Rune; 30 typedef unsigned int p9_u32int; 31 typedef p9_u32int mpdigit; 32 33 /* make sure we don't conflict with predefined types */ 34 #define schar p9_schar 35 #define uchar p9_uchar 36 #define ushort p9_ushort 37 #define uint p9_uint 38 #define u32int p9_u32int 39 40 /* #define long int rather than p9_long so that "unsigned long" is valid */ 41 #define long int 42 #define ulong p9_ulong 43 #define vlong p9_vlong 44 #define uvlong p9_uvlong 45 46 #define nelem(x) (sizeof(x)/sizeof((x)[0])) 47 #define SET(x) ((x)=0) 48 #define USED(x) if(x);else 49 50 enum 51 { 52 UTFmax = 3, /* maximum bytes per rune */ 53 Runesync = 0x80, /* cannot represent part of a UTF sequence (<) */ 54 Runeself = 0x80, /* rune and UTF sequences are the same (<) */ 55 Runeerror = 0x80 /* decoding error in UTF */ 56 }; 57 58 /* 59 * new rune routines 60 */ 61 extern int runetochar(char*, Rune*); 62 extern int chartorune(Rune*, char*); 63 extern int runelen(long); 64 extern int fullrune(char*, int); 65 66 extern int wstrtoutf(char*, Rune*, int); 67 extern int wstrutflen(Rune*); 68 69 /* 70 * rune routines from converted str routines 71 */ 72 extern long utflen(char*); 73 extern char* utfrune(char*, long); 74 extern char* utfrrune(char*, long); 75 76 /* 77 * Syscall data structures 78 */ 79 #define MORDER 0x0003 /* mask for bits defining order of mounting */ 80 #define MREPL 0x0000 /* mount replaces object */ 81 #define MBEFORE 0x0001 /* mount goes before others in union directory */ 82 #define MAFTER 0x0002 /* mount goes after others in union directory */ 83 #define MCREATE 0x0004 /* permit creation in mounted directory */ 84 #define MCACHE 0x0010 /* cache some data */ 85 #define MMASK 0x0017 /* all bits on */ 86 87 #define OREAD 0 /* open for read */ 88 #define OWRITE 1 /* write */ 89 #define ORDWR 2 /* read and write */ 90 #define OEXEC 3 /* execute, == read but check execute permission */ 91 #define OTRUNC 16 /* or'ed in (except for exec), truncate file first */ 92 #define OCEXEC 32 /* or'ed in, close on exec */ 93 #define ORCLOSE 64 /* or'ed in, remove on close */ 94 #define OEXCL 0x1000 /* or'ed in, exclusive create */ 95 96 #define NCONT 0 /* continue after note */ 97 #define NDFLT 1 /* terminate after note */ 98 #define NSAVE 2 /* clear note but hold state */ 99 #define NRSTR 3 /* restore saved state */ 100 101 #define ERRMAX 128 /* max length of error string */ 102 #define KNAMELEN 28 /* max length of name held in kernel */ 103 104 /* bits in Qid.type */ 105 #define QTDIR 0x80 /* type bit for directories */ 106 #define QTAPPEND 0x40 /* type bit for append only files */ 107 #define QTEXCL 0x20 /* type bit for exclusive use files */ 108 #define QTMOUNT 0x10 /* type bit for mounted channel */ 109 #define QTAUTH 0x08 /* type bit for authentication file */ 110 #define QTFILE 0x00 /* plain file */ 111 112 /* bits in Dir.mode */ 113 #define DMDIR 0x80000000 /* mode bit for directories */ 114 #define DMAPPEND 0x40000000 /* mode bit for append only files */ 115 #define DMEXCL 0x20000000 /* mode bit for exclusive use files */ 116 #define DMMOUNT 0x10000000 /* mode bit for mounted channel */ 117 #define DMAUTH 0x08000000 /* mode bit for authentication files */ 118 #define DMREAD 0x4 /* mode bit for read permission */ 119 #define DMWRITE 0x2 /* mode bit for write permission */ 120 #define DMEXEC 0x1 /* mode bit for execute permission */ 121 122 typedef struct Lock 123 { 124 long key; 125 } Lock; 126 127 typedef struct QLock 128 { 129 Lock lk; 130 struct Proc *hold; 131 struct Proc *first; 132 struct Proc *last; 133 } QLock; 134 135 typedef 136 struct Qid 137 { 138 uvlong path; 139 ulong vers; 140 uchar type; 141 } Qid; 142 143 typedef 144 struct Dir { 145 /* system-modified data */ 146 ushort type; /* server type */ 147 uint dev; /* server subtype */ 148 /* file data */ 149 Qid qid; /* unique id from server */ 150 ulong mode; /* permissions */ 151 ulong atime; /* last read time */ 152 ulong mtime; /* last write time */ 153 vlong length; /* file length */ 154 char *name; /* last element of path */ 155 char *uid; /* owner name */ 156 char *gid; /* group name */ 157 char *muid; /* last modifier name */ 158 } Dir; 159 160 typedef 161 struct Waitmsg 162 { 163 int pid; /* of loved one */ 164 ulong time[3]; /* of loved one & descendants */ 165 char *msg; 166 } Waitmsg; 167 168 /* 169 * print routines 170 */ 171 typedef struct Fmt Fmt; 172 struct Fmt{ 173 uchar runes; /* output buffer is runes or chars? */ 174 void *start; /* of buffer */ 175 void *to; /* current place in the buffer */ 176 void *stop; /* end of the buffer; overwritten if flush fails */ 177 int (*flush)(Fmt *); /* called when to == stop */ 178 void *farg; /* to make flush a closure */ 179 int nfmt; /* num chars formatted so far */ 180 va_list args; /* args passed to dofmt */ 181 int r; /* % format Rune */ 182 int width; 183 int prec; 184 ulong flags; 185 }; 186 187 enum{ 188 FmtWidth = 1, 189 FmtLeft = FmtWidth << 1, 190 FmtPrec = FmtLeft << 1, 191 FmtSharp = FmtPrec << 1, 192 FmtSpace = FmtSharp << 1, 193 FmtSign = FmtSpace << 1, 194 FmtZero = FmtSign << 1, 195 FmtUnsigned = FmtZero << 1, 196 FmtShort = FmtUnsigned << 1, 197 FmtLong = FmtShort << 1, 198 FmtVLong = FmtLong << 1, 199 FmtComma = FmtVLong << 1, 200 FmtByte = FmtComma << 1, 201 202 FmtFlag = FmtByte << 1, 203 FmtLDouble = FmtFlag << 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 encodefmt(Fmt*); 234 extern int fmtstrcpy(Fmt*, char*); 235 extern int fmtprint(Fmt*, char*, ...); 236 extern int fmtvprint(Fmt*, char*, va_list); 237 extern void* mallocz(ulong, int); 238 239 extern uintptr getcallerpc(void*); 240 extern char* cleanname(char*); 241 extern void sysfatal(char*, ...); 242 extern char* strecpy(char*, char*, char*); 243 244 extern int tokenize(char*, char**, int); 245 extern int getfields(char*, char**, int, int, char*); 246 extern char* utfecpy(char*, char*, char*); 247 extern long tas(long*); 248 extern void quotefmtinstall(void); 249 extern int dec64(uchar*, int, char*, int); 250 extern int enc64(char*, int, uchar*, int); 251 extern int dec32(uchar*, int, char*, int); 252 extern int enc32(char*, int, uchar*, int); 253 extern int enc16(char*, int, uchar*, int); 254 void hnputs(void *p, unsigned short v); 255 extern int dofmt(Fmt*, char*); 256 extern double __NaN(void); 257 extern int __isNaN(double); 258 extern double strtod(const char*, char**); 259 extern int utfnlen(char*, long); 260 extern double __Inf(int); 261 extern int __isInf(double, int); 262 263 extern int (*fmtdoquote)(int); 264 265