1*529c1f20SDavid du Colombier /* 2*529c1f20SDavid du Colombier * functions (possibly) linked in, complete, from libc. 3*529c1f20SDavid du Colombier */ 4*529c1f20SDavid du Colombier 5*529c1f20SDavid du Colombier /* 6*529c1f20SDavid du Colombier * mem routines 7*529c1f20SDavid du Colombier */ 8*529c1f20SDavid du Colombier extern void *memccpy(void*, void*, int, long); 9*529c1f20SDavid du Colombier extern void *memset(void*, int, long); 10*529c1f20SDavid du Colombier extern int memcmp(void*, void*, long); 11*529c1f20SDavid du Colombier extern void *memmove(void*, void*, long); 12*529c1f20SDavid du Colombier extern void *memchr(void*, int, long); 13*529c1f20SDavid du Colombier 14*529c1f20SDavid du Colombier /* 15*529c1f20SDavid du Colombier * string routines 16*529c1f20SDavid du Colombier */ 17*529c1f20SDavid du Colombier extern char *strcat(char*, char*); 18*529c1f20SDavid du Colombier extern char *strchr(char*, char); 19*529c1f20SDavid du Colombier extern char *strrchr(char*, char); 20*529c1f20SDavid du Colombier extern int strcmp(char*, char*); 21*529c1f20SDavid du Colombier extern char *strcpy(char*, char*); 22*529c1f20SDavid du Colombier extern char *strncat(char*, char*, long); 23*529c1f20SDavid du Colombier extern char *strncpy(char*, char*, long); 24*529c1f20SDavid du Colombier extern int strncmp(char*, char*, long); 25*529c1f20SDavid du Colombier extern long strlen(char*); 26*529c1f20SDavid du Colombier extern char* strstr(char*, char*); 27*529c1f20SDavid du Colombier extern int atoi(char*); 28*529c1f20SDavid du Colombier 29*529c1f20SDavid du Colombier enum 30*529c1f20SDavid du Colombier { 31*529c1f20SDavid du Colombier UTFmax = 3, /* maximum bytes per rune */ 32*529c1f20SDavid du Colombier Runesync = 0x80, /* cannot represent part of a UTF sequence */ 33*529c1f20SDavid du Colombier Runeself = 0x80, /* rune and UTF sequences are the same (<) */ 34*529c1f20SDavid du Colombier Runeerror = 0x80, /* decoding error in UTF */ 35*529c1f20SDavid du Colombier }; 36*529c1f20SDavid du Colombier 37*529c1f20SDavid du Colombier /* 38*529c1f20SDavid du Colombier * rune routines 39*529c1f20SDavid du Colombier */ 40*529c1f20SDavid du Colombier extern int runetochar(char*, Rune*); 41*529c1f20SDavid du Colombier extern int chartorune(Rune*, char*); 42*529c1f20SDavid du Colombier extern char* utfrune(char*, long); 43*529c1f20SDavid du Colombier extern int utflen(char*); 44*529c1f20SDavid du Colombier extern int runelen(long); 45*529c1f20SDavid du Colombier 46*529c1f20SDavid du Colombier extern int abs(int); 47*529c1f20SDavid du Colombier 48*529c1f20SDavid du Colombier /* 49*529c1f20SDavid du Colombier * print routines 50*529c1f20SDavid du Colombier */ 51*529c1f20SDavid du Colombier typedef struct Cconv Fconv; 52*529c1f20SDavid du Colombier extern char* donprint(char*, char*, char*, void*); 53*529c1f20SDavid du Colombier extern int sprint(char*, char*, ...); 54*529c1f20SDavid du Colombier extern char* seprint(char*, char*, char*, ...); 55*529c1f20SDavid du Colombier extern int snprint(char*, int, char*, ...); 56*529c1f20SDavid du Colombier extern int print(char*, ...); 57*529c1f20SDavid du Colombier 58*529c1f20SDavid du Colombier /* 59*529c1f20SDavid du Colombier * one-of-a-kind 60*529c1f20SDavid du Colombier */ 61*529c1f20SDavid du Colombier extern char* cleanname(char*); 62*529c1f20SDavid du Colombier extern uintptr getcallerpc(void*); 63*529c1f20SDavid du Colombier extern long strtol(char*, char**, int); 64*529c1f20SDavid du Colombier extern ulong strtoul(char*, char**, int); 65*529c1f20SDavid du Colombier extern vlong strtoll(char*, char**, int); 66*529c1f20SDavid du Colombier extern uvlong strtoull(char*, char**, int); 67*529c1f20SDavid du Colombier extern char etext[]; 68*529c1f20SDavid du Colombier extern char edata[]; 69*529c1f20SDavid du Colombier extern char end[]; 70*529c1f20SDavid du Colombier extern int getfields(char*, char**, int, int, char*); 71*529c1f20SDavid du Colombier 72*529c1f20SDavid du Colombier /* 73*529c1f20SDavid du Colombier * Syscall data structures 74*529c1f20SDavid du Colombier */ 75*529c1f20SDavid du Colombier #define MORDER 0x0003 /* mask for bits defining order of mounting */ 76*529c1f20SDavid du Colombier #define MREPL 0x0000 /* mount replaces object */ 77*529c1f20SDavid du Colombier #define MBEFORE 0x0001 /* mount goes before others in union directory */ 78*529c1f20SDavid du Colombier #define MAFTER 0x0002 /* mount goes after others in union directory */ 79*529c1f20SDavid du Colombier #define MCREATE 0x0004 /* permit creation in mounted directory */ 80*529c1f20SDavid du Colombier #define MCACHE 0x0010 /* cache some data */ 81*529c1f20SDavid du Colombier #define MMASK 0x001F /* all bits on */ 82*529c1f20SDavid du Colombier 83*529c1f20SDavid du Colombier #define OREAD 0 /* open for read */ 84*529c1f20SDavid du Colombier #define OWRITE 1 /* write */ 85*529c1f20SDavid du Colombier #define ORDWR 2 /* read and write */ 86*529c1f20SDavid du Colombier #define OEXEC 3 /* execute, == read but check execute permission */ 87*529c1f20SDavid du Colombier #define OTRUNC 16 /* or'ed in (except for exec), truncate file first */ 88*529c1f20SDavid du Colombier #define OCEXEC 32 /* or'ed in, close on exec */ 89*529c1f20SDavid du Colombier #define ORCLOSE 64 /* or'ed in, remove on close */ 90*529c1f20SDavid du Colombier 91*529c1f20SDavid du Colombier #define NCONT 0 /* continue after note */ 92*529c1f20SDavid du Colombier #define NDFLT 1 /* terminate after note */ 93*529c1f20SDavid du Colombier #define NSAVE 2 /* clear note but hold state */ 94*529c1f20SDavid du Colombier #define NRSTR 3 /* restore saved state */ 95*529c1f20SDavid du Colombier 96*529c1f20SDavid du Colombier typedef struct Qid Qid; 97*529c1f20SDavid du Colombier typedef struct Dir Dir; 98*529c1f20SDavid du Colombier typedef struct Waitmsg Waitmsg; 99*529c1f20SDavid du Colombier 100*529c1f20SDavid du Colombier #define ERRLEN 64 101*529c1f20SDavid du Colombier #define DIRLEN 116 102*529c1f20SDavid du Colombier #define NAMELEN 28 103*529c1f20SDavid du Colombier 104*529c1f20SDavid du Colombier struct Qid 105*529c1f20SDavid du Colombier { 106*529c1f20SDavid du Colombier ulong path; 107*529c1f20SDavid du Colombier ulong vers; 108*529c1f20SDavid du Colombier }; 109*529c1f20SDavid du Colombier 110*529c1f20SDavid du Colombier struct Dir 111*529c1f20SDavid du Colombier { 112*529c1f20SDavid du Colombier char name[NAMELEN]; 113*529c1f20SDavid du Colombier char uid[NAMELEN]; 114*529c1f20SDavid du Colombier char gid[NAMELEN]; 115*529c1f20SDavid du Colombier Qid qid; 116*529c1f20SDavid du Colombier ulong mode; 117*529c1f20SDavid du Colombier long atime; 118*529c1f20SDavid du Colombier long mtime; 119*529c1f20SDavid du Colombier vlong length; 120*529c1f20SDavid du Colombier short type; 121*529c1f20SDavid du Colombier short dev; 122*529c1f20SDavid du Colombier }; 123*529c1f20SDavid du Colombier 124*529c1f20SDavid du Colombier struct Waitmsg 125*529c1f20SDavid du Colombier { 126*529c1f20SDavid du Colombier char pid[12]; /* of loved one */ 127*529c1f20SDavid du Colombier char time[3*12]; /* of loved one and descendants */ 128*529c1f20SDavid du Colombier char msg[ERRLEN]; 129*529c1f20SDavid du Colombier }; 130*529c1f20SDavid du Colombier 131*529c1f20SDavid du Colombier /* 132*529c1f20SDavid du Colombier * locks 133*529c1f20SDavid du Colombier */ 134*529c1f20SDavid du Colombier typedef 135*529c1f20SDavid du Colombier struct Lock { 136*529c1f20SDavid du Colombier int val; 137*529c1f20SDavid du Colombier } Lock; 138*529c1f20SDavid du Colombier 139*529c1f20SDavid du Colombier extern int _tas(int*); 140*529c1f20SDavid du Colombier 141*529c1f20SDavid du Colombier extern void lock(Lock*); 142*529c1f20SDavid du Colombier extern void unlock(Lock*); 143*529c1f20SDavid du Colombier extern int canlock(Lock*); 144