diff options
Diffstat (limited to 'src/libbio/bio.h')
-rw-r--r-- | src/libbio/bio.h | 79 |
1 files changed, 0 insertions, 79 deletions
diff --git a/src/libbio/bio.h b/src/libbio/bio.h deleted file mode 100644 index c4812392..00000000 --- a/src/libbio/bio.h +++ /dev/null @@ -1,79 +0,0 @@ -#ifndef _BIOH_ -#define _BIOH_ 1 - -#include <sys/types.h> /* for off_t */ -#include <fcntl.h> /* for O_RDONLY, O_WRONLY */ - -typedef struct Biobuf Biobuf; - -enum -{ - Bsize = 8*1024, - Bungetsize = 4, /* 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 */ - off_t offset; /* offset of buffer in file */ - int bsize; /* size of buffer */ - unsigned char* bbuf; /* pointer to beginning of buffer */ - unsigned char* ebuf; /* pointer to end of buffer */ - unsigned char* gbuf; /* pointer to good data in buf */ - unsigned char b[Bungetsize+Bsize]; -}; - -#define BGETC(bp)\ - ((bp)->icount?(bp)->bbuf[(bp)->bsize+(bp)->icount++]:Bgetc((bp))) -#define BPUTC(bp,c)\ - ((bp)->ocount?(bp)->bbuf[(bp)->bsize+(bp)->ocount++]=(c),0:Bputc((bp),(c))) -#define BOFFSET(bp)\ - (((bp)->state==Bractive)?\ - (bp)->offset + (bp)->icount:\ - (((bp)->state==Bwactive)?\ - (bp)->offset + ((bp)->bsize + (bp)->ocount):\ - -1)) -#define BLINELEN(bp)\ - (bp)->rdline -#define BFILDES(bp)\ - (bp)->fid - -int Bbuffered(Biobuf*); -int Bfildes(Biobuf*); -int Bflush(Biobuf*); -int Bgetc(Biobuf*); -int Bgetd(Biobuf*, double*); -int Binit(Biobuf*, int, int); -int Binits(Biobuf*, int, int, unsigned char*, int); -int Blinelen(Biobuf*); -off_t Boffset(Biobuf*); -Biobuf* Bopen(char*, int); -int Bprint(Biobuf*, char*, ...); -int Bputc(Biobuf*, int); -void* Brdline(Biobuf*, int); -long Bread(Biobuf*, void*, long); -off_t Bseek(Biobuf*, off_t, int); -int Bterm(Biobuf*); -int Bungetc(Biobuf*); -long Bwrite(Biobuf*, void*, long); -char* Brdstr(Biobuf*, int, int); -long Bgetrune(Biobuf*); -int Bputrune(Biobuf*, long); - -#endif |