ref: 1018d7a7091fd5e0433f501a3474cdc3fec322cc
dir: /include/bio.h/
#pragma src "/usr/inferno/libbio" typedef struct Biobuf Biobuf; enum { Bsize = 8*1024, Bungetsize = UTFmax+1, /* space for ungetc */ Bmagic = 0x314159, Beof = -1, Bbad = -2, Binactive = 0, /* states */ Bractive, Bwactive, Bracteof, Bend }; struct Biobuf { int icount; /* neg num of bytes at eob */ int ocount; /* num of bytes at bob */ int rdline; /* num of bytes after rdline */ int runesize; /* num of bytes of last getrune */ int state; /* r/w/inactive */ int fid; /* open file */ int flag; /* magic if malloc'ed */ vlong offset; /* offset of buffer in file */ int bsize; /* size of buffer */ uchar* bbuf; /* pointer to beginning of buffer */ uchar* ebuf; /* pointer to end of buffer */ uchar* gbuf; /* pointer to good data in buf */ uchar b[Bungetsize+Bsize]; }; /* Dregs, redefined as functions for backwards compatibility */ #define BGETC(bp) Bgetc(bp) #define BPUTC(bp,c) Bputc(bp,c) #define BOFFSET(bp) Boffset(bp) #define BLINELEN(bp) Blinelen(bp) #define BFILDES(bp) Bfildes(bp) int Bbuffered(Biobuf*); int Bfildes(Biobuf*); int Bflush(Biobuf*); int Bgetc(Biobuf*); int Bgetd(Biobuf*, double*); long Bgetrune(Biobuf*); int Binit(Biobuf*, int, int); int Binits(Biobuf*, int, int, uchar*, int); int Blinelen(Biobuf*); vlong Boffset(Biobuf*); Biobuf* Bopen(char*, int); int Bprint(Biobuf*, char*, ...); int Bvprint(Biobuf*, char*, va_list); int Bputc(Biobuf*, int); int Bputrune(Biobuf*, long); void* Brdline(Biobuf*, int); char* Brdstr(Biobuf*, int, int); long Bread(Biobuf*, void*, long); vlong Bseek(Biobuf*, vlong, int); int Bterm(Biobuf*); int Bungetc(Biobuf*); int Bungetrune(Biobuf*); long Bwrite(Biobuf*, void*, long); #pragma varargck argpos Bprint 2