2011-03-30 13:47:56 +00:00
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#pragma lib "libc.a"
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#pragma src "/sys/src/libc"
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#define nelem(x) (sizeof(x)/sizeof((x)[0]))
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#define offsetof(s, m) (ulong)(&(((s*)0)->m))
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#define assert(x) if(x){}else _assert("x")
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/*
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* mem routines
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*/
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extern void* memccpy(void*, void*, int, ulong);
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extern void* memset(void*, int, ulong);
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extern int memcmp(void*, void*, ulong);
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extern void* memcpy(void*, void*, ulong);
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extern void* memmove(void*, void*, ulong);
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extern void* memchr(void*, int, ulong);
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/*
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* string routines
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*/
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extern char* strcat(char*, char*);
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extern char* strchr(char*, int);
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extern int strcmp(char*, char*);
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extern char* strcpy(char*, char*);
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extern char* strecpy(char*, char*, char*);
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extern char* strdup(char*);
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extern char* strncat(char*, char*, long);
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extern char* strncpy(char*, char*, long);
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extern int strncmp(char*, char*, long);
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extern char* strpbrk(char*, char*);
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extern char* strrchr(char*, int);
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extern char* strtok(char*, char*);
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extern long strlen(char*);
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extern long strspn(char*, char*);
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extern long strcspn(char*, char*);
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extern char* strstr(char*, char*);
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extern int cistrncmp(char*, char*, int);
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extern int cistrcmp(char*, char*);
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extern char* cistrstr(char*, char*);
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extern int tokenize(char*, char**, int);
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enum
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{
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2013-10-17 10:02:45 +00:00
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UTFmax = 4, /* maximum bytes per rune */
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2011-03-30 13:47:56 +00:00
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Runesync = 0x80, /* cannot represent part of a UTF sequence (<) */
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Runeself = 0x80, /* rune and UTF sequences are the same (<) */
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Runeerror = 0xFFFD, /* decoding error in UTF */
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2013-10-17 10:02:45 +00:00
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Runemax = 0x10FFFF, /* 21 bit rune */
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Runemask = 0x1FFFFF, /* bits used by runes (see grep) */
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2011-03-30 13:47:56 +00:00
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};
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/*
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* rune routines
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*/
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extern int runetochar(char*, Rune*);
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extern int chartorune(Rune*, char*);
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extern int runelen(long);
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extern int runenlen(Rune*, int);
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extern int fullrune(char*, int);
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extern int utflen(char*);
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extern int utfnlen(char*, long);
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extern char* utfrune(char*, long);
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extern char* utfrrune(char*, long);
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extern char* utfutf(char*, char*);
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extern char* utfecpy(char*, char*, char*);
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extern Rune* runestrcat(Rune*, Rune*);
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extern Rune* runestrchr(Rune*, Rune);
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extern int runestrcmp(Rune*, Rune*);
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extern Rune* runestrcpy(Rune*, Rune*);
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extern Rune* runestrncpy(Rune*, Rune*, long);
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extern Rune* runestrecpy(Rune*, Rune*, Rune*);
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extern Rune* runestrdup(Rune*);
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extern Rune* runestrncat(Rune*, Rune*, long);
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extern int runestrncmp(Rune*, Rune*, long);
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extern Rune* runestrrchr(Rune*, Rune);
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extern long runestrlen(Rune*);
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extern Rune* runestrstr(Rune*, Rune*);
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extern Rune tolowerrune(Rune);
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extern Rune totitlerune(Rune);
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extern Rune toupperrune(Rune);
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extern int isalpharune(Rune);
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extern int islowerrune(Rune);
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extern int isspacerune(Rune);
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extern int istitlerune(Rune);
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extern int isupperrune(Rune);
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extern int isdigitrune(Rune);
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/*
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* malloc
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*/
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extern void* malloc(ulong);
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extern void* mallocz(ulong, int);
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extern void free(void*);
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extern ulong msize(void*);
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extern void* mallocalign(ulong, ulong, long, ulong);
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extern void* calloc(ulong, ulong);
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extern void* realloc(void*, ulong);
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extern void setmalloctag(void*, ulong);
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extern void setrealloctag(void*, ulong);
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extern ulong getmalloctag(void*);
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extern ulong getrealloctag(void*);
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extern void* malloctopoolblock(void*);
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/*
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* print routines
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*/
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typedef struct Fmt Fmt;
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struct Fmt{
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uchar runes; /* output buffer is runes or chars? */
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void *start; /* of buffer */
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void *to; /* current place in the buffer */
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void *stop; /* end of the buffer; overwritten if flush fails */
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int (*flush)(Fmt *); /* called when to == stop */
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void *farg; /* to make flush a closure */
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int nfmt; /* num chars formatted so far */
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va_list args; /* args passed to dofmt */
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int r; /* % format Rune */
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int width;
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int prec;
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ulong flags;
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};
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enum{
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FmtWidth = 1,
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FmtLeft = FmtWidth << 1,
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FmtPrec = FmtLeft << 1,
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FmtSharp = FmtPrec << 1,
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FmtSpace = FmtSharp << 1,
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FmtSign = FmtSpace << 1,
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FmtZero = FmtSign << 1,
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FmtUnsigned = FmtZero << 1,
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FmtShort = FmtUnsigned << 1,
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FmtLong = FmtShort << 1,
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FmtVLong = FmtLong << 1,
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FmtComma = FmtVLong << 1,
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FmtByte = FmtComma << 1,
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FmtFlag = FmtByte << 1
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};
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extern int print(char*, ...);
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extern char* seprint(char*, char*, char*, ...);
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extern char* vseprint(char*, char*, char*, va_list);
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extern int snprint(char*, int, char*, ...);
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extern int vsnprint(char*, int, char*, va_list);
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extern char* smprint(char*, ...);
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extern char* vsmprint(char*, va_list);
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extern int sprint(char*, char*, ...);
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extern int fprint(int, char*, ...);
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extern int vfprint(int, char*, va_list);
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extern int runesprint(Rune*, char*, ...);
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extern int runesnprint(Rune*, int, char*, ...);
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extern int runevsnprint(Rune*, int, char*, va_list);
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extern Rune* runeseprint(Rune*, Rune*, char*, ...);
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extern Rune* runevseprint(Rune*, Rune*, char*, va_list);
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extern Rune* runesmprint(char*, ...);
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extern Rune* runevsmprint(char*, va_list);
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extern int fmtfdinit(Fmt*, int, char*, int);
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extern int fmtfdflush(Fmt*);
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extern int fmtstrinit(Fmt*);
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extern char* fmtstrflush(Fmt*);
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extern int runefmtstrinit(Fmt*);
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extern Rune* runefmtstrflush(Fmt*);
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#pragma varargck argpos fmtprint 2
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#pragma varargck argpos fprint 2
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#pragma varargck argpos print 1
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#pragma varargck argpos runeseprint 3
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#pragma varargck argpos runesmprint 1
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#pragma varargck argpos runesnprint 3
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#pragma varargck argpos runesprint 2
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#pragma varargck argpos seprint 3
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#pragma varargck argpos smprint 1
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#pragma varargck argpos snprint 3
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#pragma varargck argpos sprint 2
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#pragma varargck type "lld" vlong
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2012-08-02 20:22:57 +00:00
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#pragma varargck type "llo" vlong
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2011-03-30 13:47:56 +00:00
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#pragma varargck type "llx" vlong
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2012-08-02 20:22:57 +00:00
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#pragma varargck type "llb" vlong
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2011-03-30 13:47:56 +00:00
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#pragma varargck type "lld" uvlong
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2012-08-02 20:22:57 +00:00
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#pragma varargck type "llo" uvlong
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2011-03-30 13:47:56 +00:00
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#pragma varargck type "llx" uvlong
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2012-08-02 20:22:57 +00:00
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#pragma varargck type "llb" uvlong
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2011-03-30 13:47:56 +00:00
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#pragma varargck type "ld" long
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2012-08-02 20:22:57 +00:00
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#pragma varargck type "lo" long
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2011-03-30 13:47:56 +00:00
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#pragma varargck type "lx" long
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#pragma varargck type "lb" long
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#pragma varargck type "ld" ulong
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2012-08-02 20:22:57 +00:00
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#pragma varargck type "lo" ulong
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2011-03-30 13:47:56 +00:00
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#pragma varargck type "lx" ulong
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#pragma varargck type "lb" ulong
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#pragma varargck type "d" int
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2012-08-02 20:22:57 +00:00
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#pragma varargck type "o" int
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2011-03-30 13:47:56 +00:00
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#pragma varargck type "x" int
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#pragma varargck type "c" int
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#pragma varargck type "C" int
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#pragma varargck type "b" int
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#pragma varargck type "d" uint
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#pragma varargck type "x" uint
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#pragma varargck type "c" uint
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#pragma varargck type "C" uint
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#pragma varargck type "b" uint
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#pragma varargck type "f" double
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#pragma varargck type "e" double
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#pragma varargck type "g" double
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#pragma varargck type "s" char*
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#pragma varargck type "q" char*
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#pragma varargck type "S" Rune*
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#pragma varargck type "Q" Rune*
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#pragma varargck type "r" void
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#pragma varargck type "%" void
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#pragma varargck type "n" int*
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#pragma varargck type "p" uintptr
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#pragma varargck type "p" void*
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#pragma varargck flag ','
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#pragma varargck flag ' '
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#pragma varargck flag 'h'
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#pragma varargck type "<" void*
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#pragma varargck type "[" void*
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#pragma varargck type "H" void*
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#pragma varargck type "lH" void*
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extern int fmtinstall(int, int (*)(Fmt*));
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extern int dofmt(Fmt*, char*);
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extern int dorfmt(Fmt*, Rune*);
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extern int fmtprint(Fmt*, char*, ...);
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extern int fmtvprint(Fmt*, char*, va_list);
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extern int fmtrune(Fmt*, int);
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extern int fmtstrcpy(Fmt*, char*);
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extern int fmtrunestrcpy(Fmt*, Rune*);
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/*
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* error string for %r
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* supplied on per os basis, not part of fmt library
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*/
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extern int errfmt(Fmt *f);
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/*
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* quoted strings
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*/
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extern char *unquotestrdup(char*);
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extern Rune *unquoterunestrdup(Rune*);
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extern char *quotestrdup(char*);
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extern Rune *quoterunestrdup(Rune*);
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extern int quotestrfmt(Fmt*);
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extern int quoterunestrfmt(Fmt*);
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extern void quotefmtinstall(void);
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extern int (*doquote)(int);
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extern int needsrcquote(int);
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/*
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* random number
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*/
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extern void srand(long);
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extern int rand(void);
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extern int nrand(int);
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extern long lrand(void);
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extern long lnrand(long);
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extern double frand(void);
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extern ulong truerand(void); /* uses /dev/random */
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extern ulong ntruerand(ulong); /* uses /dev/random */
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/*
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* math
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*/
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extern ulong getfcr(void);
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extern void setfsr(ulong);
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extern ulong getfsr(void);
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extern void setfcr(ulong);
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extern double NaN(void);
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extern double Inf(int);
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extern int isNaN(double);
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extern int isInf(double, int);
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extern ulong umuldiv(ulong, ulong, ulong);
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extern long muldiv(long, long, long);
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extern double pow(double, double);
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extern double atan2(double, double);
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extern double fabs(double);
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extern double atan(double);
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extern double log(double);
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extern double log10(double);
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extern double exp(double);
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extern double floor(double);
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extern double ceil(double);
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extern double hypot(double, double);
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extern double sin(double);
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extern double cos(double);
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extern double tan(double);
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extern double asin(double);
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extern double acos(double);
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extern double sinh(double);
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extern double cosh(double);
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extern double tanh(double);
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extern double sqrt(double);
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extern double fmod(double, double);
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#define HUGE 3.4028234e38
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#define PIO2 1.570796326794896619231e0
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#define PI (PIO2+PIO2)
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/*
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* Time-of-day
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*/
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typedef
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struct Tm
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{
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int sec;
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int min;
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int hour;
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int mday;
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int mon;
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int year;
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int wday;
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int yday;
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char zone[4];
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int tzoff;
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} Tm;
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extern Tm* gmtime(long);
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extern Tm* localtime(long);
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extern char* asctime(Tm*);
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extern char* ctime(long);
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extern double cputime(void);
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extern long times(long*);
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extern long tm2sec(Tm*);
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extern vlong nsec(void);
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extern void cycles(uvlong*); /* 64-bit value of the cycle counter if there is one, 0 if there isn't */
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/*
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* one-of-a-kind
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*/
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enum
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{
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PNPROC = 1,
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PNGROUP = 2,
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};
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extern void _assert(char*);
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extern int abs(int);
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extern int atexit(void(*)(void));
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extern void atexitdont(void(*)(void));
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extern int atnotify(int(*)(void*, char*), int);
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|
|
|
extern double atof(char*);
|
|
|
|
extern int atoi(char*);
|
|
|
|
extern long atol(char*);
|
|
|
|
extern vlong atoll(char*);
|
|
|
|
extern double charstod(int(*)(void*), void*);
|
|
|
|
extern char* cleanname(char*);
|
|
|
|
extern int decrypt(void*, void*, int);
|
|
|
|
extern int encrypt(void*, void*, int);
|
|
|
|
extern int dec64(uchar*, int, char*, int);
|
|
|
|
extern int enc64(char*, int, uchar*, int);
|
|
|
|
extern int dec32(uchar*, int, char*, int);
|
|
|
|
extern int enc32(char*, int, uchar*, int);
|
|
|
|
extern int dec16(uchar*, int, char*, int);
|
|
|
|
extern int enc16(char*, int, uchar*, int);
|
|
|
|
extern int encodefmt(Fmt*);
|
|
|
|
extern void exits(char*);
|
|
|
|
extern double frexp(double, int*);
|
|
|
|
extern uintptr getcallerpc(void*);
|
|
|
|
extern char* getenv(char*);
|
|
|
|
extern int getfields(char*, char**, int, int, char*);
|
|
|
|
extern int gettokens(char *, char **, int, char *);
|
|
|
|
extern char* getuser(void);
|
|
|
|
extern char* getwd(char*, int);
|
|
|
|
extern int iounit(int);
|
|
|
|
extern long labs(long);
|
|
|
|
extern double ldexp(double, int);
|
|
|
|
extern void longjmp(jmp_buf, int);
|
|
|
|
extern char* mktemp(char*);
|
|
|
|
extern double modf(double, double*);
|
|
|
|
extern int netcrypt(void*, void*);
|
|
|
|
extern void notejmp(void*, jmp_buf, int);
|
|
|
|
extern void perror(char*);
|
|
|
|
extern int postnote(int, int, char *);
|
|
|
|
extern double pow10(int);
|
|
|
|
extern int putenv(char*, char*);
|
|
|
|
extern void qsort(void*, long, long, int (*)(void*, void*));
|
|
|
|
extern int setjmp(jmp_buf);
|
|
|
|
extern double strtod(char*, char**);
|
|
|
|
extern long strtol(char*, char**, int);
|
|
|
|
extern ulong strtoul(char*, char**, int);
|
|
|
|
extern vlong strtoll(char*, char**, int);
|
|
|
|
extern uvlong strtoull(char*, char**, int);
|
|
|
|
extern void sysfatal(char*, ...);
|
|
|
|
#pragma varargck argpos sysfatal 1
|
|
|
|
extern void syslog(int, char*, char*, ...);
|
|
|
|
#pragma varargck argpos syslog 3
|
|
|
|
extern long time(long*);
|
|
|
|
extern int tolower(int);
|
|
|
|
extern int toupper(int);
|
|
|
|
|
|
|
|
/*
|
|
|
|
* profiling
|
|
|
|
*/
|
|
|
|
enum {
|
|
|
|
Profoff, /* No profiling */
|
|
|
|
Profuser, /* Measure user time only (default) */
|
|
|
|
Profkernel, /* Measure user + kernel time */
|
|
|
|
Proftime, /* Measure total time */
|
|
|
|
Profsample, /* Use clock interrupt to sample (default when there is no cycle counter) */
|
|
|
|
}; /* what */
|
|
|
|
extern void prof(void (*fn)(void*), void *arg, int entries, int what);
|
|
|
|
|
|
|
|
/*
|
|
|
|
* synchronization
|
|
|
|
*/
|
|
|
|
typedef
|
|
|
|
struct Lock {
|
2013-09-26 20:24:31 +00:00
|
|
|
int val;
|
2011-03-30 13:47:56 +00:00
|
|
|
} Lock;
|
|
|
|
|
|
|
|
extern int _tas(int*);
|
|
|
|
|
|
|
|
extern void lock(Lock*);
|
|
|
|
extern void unlock(Lock*);
|
|
|
|
extern int canlock(Lock*);
|
|
|
|
|
|
|
|
typedef struct QLp QLp;
|
|
|
|
struct QLp
|
|
|
|
{
|
|
|
|
int inuse;
|
|
|
|
QLp *next;
|
|
|
|
char state;
|
|
|
|
};
|
|
|
|
|
|
|
|
typedef
|
|
|
|
struct QLock
|
|
|
|
{
|
|
|
|
Lock lock;
|
|
|
|
int locked;
|
|
|
|
QLp *head;
|
|
|
|
QLp *tail;
|
|
|
|
} QLock;
|
|
|
|
|
|
|
|
extern void qlock(QLock*);
|
|
|
|
extern void qunlock(QLock*);
|
|
|
|
extern int canqlock(QLock*);
|
|
|
|
extern void _qlockinit(void* (*)(void*, void*)); /* called only by the thread library */
|
|
|
|
|
|
|
|
typedef
|
|
|
|
struct RWLock
|
|
|
|
{
|
|
|
|
Lock lock;
|
|
|
|
int readers; /* number of readers */
|
|
|
|
int writer; /* number of writers */
|
|
|
|
QLp *head; /* list of waiting processes */
|
|
|
|
QLp *tail;
|
|
|
|
} RWLock;
|
|
|
|
|
|
|
|
extern void rlock(RWLock*);
|
|
|
|
extern void runlock(RWLock*);
|
|
|
|
extern int canrlock(RWLock*);
|
|
|
|
extern void wlock(RWLock*);
|
|
|
|
extern void wunlock(RWLock*);
|
|
|
|
extern int canwlock(RWLock*);
|
|
|
|
|
|
|
|
typedef
|
|
|
|
struct Rendez
|
|
|
|
{
|
|
|
|
QLock *l;
|
|
|
|
QLp *head;
|
|
|
|
QLp *tail;
|
|
|
|
} Rendez;
|
|
|
|
|
|
|
|
extern void rsleep(Rendez*); /* unlocks r->l, sleeps, locks r->l again */
|
|
|
|
extern int rwakeup(Rendez*);
|
|
|
|
extern int rwakeupall(Rendez*);
|
|
|
|
extern void** privalloc(void);
|
|
|
|
extern void privfree(void**);
|
|
|
|
|
|
|
|
/*
|
|
|
|
* network dialing
|
|
|
|
*/
|
|
|
|
#define NETPATHLEN 40
|
|
|
|
extern int accept(int, char*);
|
|
|
|
extern int announce(char*, char*);
|
|
|
|
extern int dial(char*, char*, char*, int*);
|
|
|
|
extern void setnetmtpt(char*, int, char*);
|
|
|
|
extern int hangup(int);
|
|
|
|
extern int listen(char*, char*);
|
|
|
|
extern char* netmkaddr(char*, char*, char*);
|
|
|
|
extern int reject(int, char*, char*);
|
|
|
|
|
|
|
|
/*
|
|
|
|
* encryption
|
|
|
|
*/
|
|
|
|
extern int pushssl(int, char*, char*, char*, int*);
|
|
|
|
extern int pushtls(int, char*, char*, int, char*, char*);
|
|
|
|
|
|
|
|
/*
|
|
|
|
* network services
|
|
|
|
*/
|
|
|
|
typedef struct NetConnInfo NetConnInfo;
|
|
|
|
struct NetConnInfo
|
|
|
|
{
|
|
|
|
char *dir; /* connection directory */
|
|
|
|
char *root; /* network root */
|
|
|
|
char *spec; /* binding spec */
|
|
|
|
char *lsys; /* local system */
|
|
|
|
char *lserv; /* local service */
|
|
|
|
char *rsys; /* remote system */
|
|
|
|
char *rserv; /* remote service */
|
|
|
|
char *laddr; /* local address */
|
|
|
|
char *raddr; /* remote address */
|
|
|
|
};
|
|
|
|
extern NetConnInfo* getnetconninfo(char*, int);
|
|
|
|
extern void freenetconninfo(NetConnInfo*);
|
|
|
|
|
|
|
|
/*
|
|
|
|
* system calls
|
|
|
|
*
|
|
|
|
*/
|
|
|
|
#define STATMAX 65535U /* max length of machine-independent stat structure */
|
|
|
|
#define DIRMAX (sizeof(Dir)+STATMAX) /* max length of Dir structure */
|
|
|
|
#define ERRMAX 128 /* max length of error string */
|
|
|
|
|
|
|
|
#define MORDER 0x0003 /* mask for bits defining order of mounting */
|
|
|
|
#define MREPL 0x0000 /* mount replaces object */
|
|
|
|
#define MBEFORE 0x0001 /* mount goes before others in union directory */
|
|
|
|
#define MAFTER 0x0002 /* mount goes after others in union directory */
|
|
|
|
#define MCREATE 0x0004 /* permit creation in mounted directory */
|
|
|
|
#define MCACHE 0x0010 /* cache some data */
|
|
|
|
#define MMASK 0x0017 /* all bits on */
|
|
|
|
|
|
|
|
#define OREAD 0 /* open for read */
|
|
|
|
#define OWRITE 1 /* write */
|
|
|
|
#define ORDWR 2 /* read and write */
|
|
|
|
#define OEXEC 3 /* execute, == read but check execute permission */
|
|
|
|
#define OTRUNC 16 /* or'ed in (except for exec), truncate file first */
|
|
|
|
#define OCEXEC 32 /* or'ed in, close on exec */
|
|
|
|
#define ORCLOSE 64 /* or'ed in, remove on close */
|
|
|
|
#define OEXCL 0x1000 /* or'ed in, exclusive use (create only) */
|
|
|
|
|
|
|
|
#define AEXIST 0 /* accessible: exists */
|
|
|
|
#define AEXEC 1 /* execute access */
|
|
|
|
#define AWRITE 2 /* write access */
|
|
|
|
#define AREAD 4 /* read access */
|
|
|
|
|
|
|
|
/* Segattch */
|
|
|
|
#define SG_RONLY 0040 /* read only */
|
|
|
|
#define SG_CEXEC 0100 /* detach on exec */
|
|
|
|
|
|
|
|
#define NCONT 0 /* continue after note */
|
|
|
|
#define NDFLT 1 /* terminate after note */
|
|
|
|
#define NSAVE 2 /* clear note but hold state */
|
|
|
|
#define NRSTR 3 /* restore saved state */
|
|
|
|
|
|
|
|
/* bits in Qid.type */
|
|
|
|
#define QTDIR 0x80 /* type bit for directories */
|
|
|
|
#define QTAPPEND 0x40 /* type bit for append only files */
|
|
|
|
#define QTEXCL 0x20 /* type bit for exclusive use files */
|
|
|
|
#define QTMOUNT 0x10 /* type bit for mounted channel */
|
|
|
|
#define QTAUTH 0x08 /* type bit for authentication file */
|
|
|
|
#define QTTMP 0x04 /* type bit for not-backed-up file */
|
|
|
|
#define QTFILE 0x00 /* plain file */
|
|
|
|
|
|
|
|
/* bits in Dir.mode */
|
|
|
|
#define DMDIR 0x80000000 /* mode bit for directories */
|
|
|
|
#define DMAPPEND 0x40000000 /* mode bit for append only files */
|
|
|
|
#define DMEXCL 0x20000000 /* mode bit for exclusive use files */
|
|
|
|
#define DMMOUNT 0x10000000 /* mode bit for mounted channel */
|
|
|
|
#define DMAUTH 0x08000000 /* mode bit for authentication file */
|
|
|
|
#define DMTMP 0x04000000 /* mode bit for non-backed-up files */
|
|
|
|
#define DMREAD 0x4 /* mode bit for read permission */
|
|
|
|
#define DMWRITE 0x2 /* mode bit for write permission */
|
|
|
|
#define DMEXEC 0x1 /* mode bit for execute permission */
|
|
|
|
|
|
|
|
/* rfork */
|
|
|
|
enum
|
|
|
|
{
|
|
|
|
RFNAMEG = (1<<0),
|
|
|
|
RFENVG = (1<<1),
|
|
|
|
RFFDG = (1<<2),
|
|
|
|
RFNOTEG = (1<<3),
|
|
|
|
RFPROC = (1<<4),
|
|
|
|
RFMEM = (1<<5),
|
|
|
|
RFNOWAIT = (1<<6),
|
|
|
|
RFCNAMEG = (1<<10),
|
|
|
|
RFCENVG = (1<<11),
|
|
|
|
RFCFDG = (1<<12),
|
|
|
|
RFREND = (1<<13),
|
|
|
|
RFNOMNT = (1<<14)
|
|
|
|
};
|
|
|
|
|
|
|
|
typedef
|
|
|
|
struct Qid
|
|
|
|
{
|
|
|
|
uvlong path;
|
|
|
|
ulong vers;
|
|
|
|
uchar type;
|
|
|
|
} Qid;
|
|
|
|
|
|
|
|
typedef
|
|
|
|
struct Dir {
|
|
|
|
/* system-modified data */
|
|
|
|
ushort type; /* server type */
|
|
|
|
uint dev; /* server subtype */
|
|
|
|
/* file data */
|
|
|
|
Qid qid; /* unique id from server */
|
|
|
|
ulong mode; /* permissions */
|
|
|
|
ulong atime; /* last read time */
|
|
|
|
ulong mtime; /* last write time */
|
|
|
|
vlong length; /* file length */
|
|
|
|
char *name; /* last element of path */
|
|
|
|
char *uid; /* owner name */
|
|
|
|
char *gid; /* group name */
|
|
|
|
char *muid; /* last modifier name */
|
|
|
|
} Dir;
|
|
|
|
|
|
|
|
/* keep /sys/src/ape/lib/ap/plan9/sys9.h in sync with this -rsc */
|
|
|
|
typedef
|
|
|
|
struct Waitmsg
|
|
|
|
{
|
|
|
|
int pid; /* of loved one */
|
|
|
|
ulong time[3]; /* of loved one & descendants */
|
|
|
|
char *msg;
|
|
|
|
} Waitmsg;
|
|
|
|
|
|
|
|
typedef
|
|
|
|
struct IOchunk
|
|
|
|
{
|
|
|
|
void *addr;
|
|
|
|
ulong len;
|
|
|
|
} IOchunk;
|
|
|
|
|
|
|
|
extern void _exits(char*);
|
|
|
|
|
|
|
|
extern void abort(void);
|
|
|
|
extern int access(char*, int);
|
|
|
|
extern long alarm(ulong);
|
|
|
|
extern int await(char*, int);
|
|
|
|
extern int bind(char*, char*, int);
|
|
|
|
extern int brk(void*);
|
|
|
|
extern int chdir(char*);
|
|
|
|
extern int close(int);
|
|
|
|
extern int create(char*, int, ulong);
|
|
|
|
extern int dup(int, int);
|
|
|
|
extern int errstr(char*, uint);
|
|
|
|
extern int exec(char*, char*[]);
|
|
|
|
extern int execl(char*, ...);
|
|
|
|
extern int fork(void);
|
|
|
|
extern int rfork(int);
|
|
|
|
extern int fauth(int, char*);
|
|
|
|
extern int fstat(int, uchar*, int);
|
|
|
|
extern int fwstat(int, uchar*, int);
|
|
|
|
extern int fversion(int, int, char*, int);
|
|
|
|
extern int mount(int, int, char*, int, char*);
|
|
|
|
extern int unmount(char*, char*);
|
|
|
|
extern int noted(int);
|
|
|
|
extern int notify(void(*)(void*, char*));
|
|
|
|
extern int open(char*, int);
|
|
|
|
extern int fd2path(int, char*, int);
|
|
|
|
extern int pipe(int*);
|
|
|
|
extern long pread(int, void*, long, vlong);
|
|
|
|
extern long preadv(int, IOchunk*, int, vlong);
|
|
|
|
extern long pwrite(int, void*, long, vlong);
|
|
|
|
extern long pwritev(int, IOchunk*, int, vlong);
|
|
|
|
extern long read(int, void*, long);
|
|
|
|
extern long readn(int, void*, long);
|
|
|
|
extern long readv(int, IOchunk*, int);
|
|
|
|
extern int remove(char*);
|
|
|
|
extern void* sbrk(ulong);
|
|
|
|
extern long oseek(int, long, int);
|
|
|
|
extern vlong seek(int, vlong, int);
|
|
|
|
extern void* segattach(int, char*, void*, ulong);
|
|
|
|
extern void* segbrk(void*, void*);
|
|
|
|
extern int segdetach(void*);
|
|
|
|
extern int segflush(void*, ulong);
|
|
|
|
extern int segfree(void*, ulong);
|
|
|
|
extern int semacquire(long*, int);
|
|
|
|
extern long semrelease(long*, long);
|
|
|
|
extern int sleep(long);
|
|
|
|
extern int stat(char*, uchar*, int);
|
2012-07-29 18:26:49 +00:00
|
|
|
extern int tsemacquire(long*, ulong);
|
2011-03-30 13:47:56 +00:00
|
|
|
extern Waitmsg* wait(void);
|
|
|
|
extern int waitpid(void);
|
|
|
|
extern long write(int, void*, long);
|
|
|
|
extern long writev(int, IOchunk*, int);
|
|
|
|
extern int wstat(char*, uchar*, int);
|
|
|
|
extern void* rendezvous(void*, void*);
|
|
|
|
|
|
|
|
extern Dir* dirstat(char*);
|
|
|
|
extern Dir* dirfstat(int);
|
|
|
|
extern int dirwstat(char*, Dir*);
|
|
|
|
extern int dirfwstat(int, Dir*);
|
|
|
|
extern long dirread(int, Dir**);
|
|
|
|
extern void nulldir(Dir*);
|
|
|
|
extern long dirreadall(int, Dir**);
|
|
|
|
extern int getpid(void);
|
|
|
|
extern int getppid(void);
|
|
|
|
extern void rerrstr(char*, uint);
|
|
|
|
extern char* sysname(void);
|
|
|
|
extern void werrstr(char*, ...);
|
|
|
|
#pragma varargck argpos werrstr 1
|
|
|
|
|
2013-09-26 20:24:31 +00:00
|
|
|
extern long ainc(long*);
|
|
|
|
extern long adec(long*);
|
|
|
|
|
2011-03-30 13:47:56 +00:00
|
|
|
extern char *argv0;
|
|
|
|
#define ARGBEGIN for((argv0||(argv0=*argv)),argv++,argc--;\
|
|
|
|
argv[0] && argv[0][0]=='-' && argv[0][1];\
|
|
|
|
argc--, argv++) {\
|
|
|
|
char *_args, *_argt;\
|
|
|
|
Rune _argc;\
|
|
|
|
_args = &argv[0][1];\
|
|
|
|
if(_args[0]=='-' && _args[1]==0){\
|
|
|
|
argc--; argv++; break;\
|
|
|
|
}\
|
|
|
|
_argc = 0;\
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while(*_args && (_args += chartorune(&_argc, _args)))\
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switch(_argc)
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#define ARGEND SET(_argt);USED(_argt,_argc,_args);}USED(argv, argc);
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#define ARGF() (_argt=_args, _args="",\
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(*_argt? _argt: argv[1]? (argc--, *++argv): 0))
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#define EARGF(x) (_argt=_args, _args="",\
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(*_argt? _argt: argv[1]? (argc--, *++argv): ((x), abort(), (char*)0)))
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#define ARGC() _argc
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/* this is used by sbrk and brk, it's a really bad idea to redefine it */
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extern char end[];
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