diff options
Diffstat (limited to 'unix/hlib/libc/fset.h')
| -rw-r--r-- | unix/hlib/libc/fset.h | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/unix/hlib/libc/fset.h b/unix/hlib/libc/fset.h new file mode 100644 index 00000000..5d5fb33e --- /dev/null +++ b/unix/hlib/libc/fset.h @@ -0,0 +1,64 @@ +/* + * FSET.H -- FSET/FSTATUS parameters (r = read_only, * = internal to FIO). + * Some of these parameters provide access to the guts of the i/o system and + * should not be used by packages outside FIO, to avoid a dependence on the + * inner workings of FIO. Parameters affecting the file buffer number, types, + * or sizes are read-only after the first i/o to the file. + */ + +#define F_ADVICE 1 /* advice on type of access (rand,seq,def) */ +#define F_ASYNC 2 /* enable asynchronous i/o [y/n] */ +#define F_BLKSIZE 3 /*r device block size, chars */ +#define F_BUFPTR 4 /** install externally created file buffer */ +#define F_BUFSIZE 5 /* file buffer size, chars */ +#define F_BUFTOP 6 /** set pointer to top of buffer */ +#define F_BUFTYPE 7 /* file buffer type (F_LOCAL or F_GLOBAL) */ +#define F_CANCEL 8 /* cancel buffered data */ +#define F_CHANNEL 9 /*r channel number */ +#define F_CLOBBER 10 /* is file clobber enabled [y/n] */ +#define F_CLOSEFD 11 /* close host channel when inactive */ +#define F_DEVCODE 12 /** device driver code (index in devtab) */ +#define F_DEVICE 13 /** address of device read/get routine */ +#define F_EOF 14 /*r is file positioned at EOF [y/n] */ +#define F_FFIOMODE 15 /*r is i/o in progress on channel */ +#define F_FILENAME 16 /*r get file name (fstats) */ +#define F_FILESIZE 17 /*r get file size (fstatl) */ +#define F_FILEWAIT 18 /* is file wait on open enabled [y/n] */ +#define F_FIODES 19 /** struct pointer to file descrip. structure */ +#define F_FIRSTBUFOFF 20 /* file offset of first FIO buf (default=1) */ +#define F_FLUSHNL 21 /* is flush on newline enabled [y/n] */ +#define F_IOMODE 22 /* raw (vs "cooked") mode for terminal i/o */ +#define F_KEEP 23 /* keep file after task completion? */ +#define F_LASTREFFILE 24 /*r get FD of last referenced (active) file */ +#define F_MAXBUFSIZE 25 /*r maximum file buffer size */ +#define F_MODE 26 /*r file access mode (ro,wo,rw) */ +#define F_NBUFS 27 /* number of file buffers */ +#define F_NCHARS 28 /*r nchars last transfer */ +#define F_ONEVERSION 29 /* keep only one version of a file */ +#define F_OPEN 30 /*r is file open */ +#define F_OPTBUFSIZE 31 /*r optimal buffer size for device (chars) */ +#define F_PBBSIZE 32 /* push back buffer size, chars */ +#define F_RAW 33 /*r set/stat raw mode (see F_IOMODE) */ +#define F_READ 34 /*r does file have read access [y/n] */ +#define F_REDIR 35 /*r i/o is redirected */ +#define F_SETREDRAW 36 /*w enable screen redraw code (suspend proc) */ +#define F_SZBBLK 37 /*r size in bytes of last dev block r|w */ +#define F_TYPE 38 /*r file type (text, binary) */ +#define F_UNREAD 39 /*r number of unread chars in FIO buffer */ +#define F_VALIDATE 40 /* validate FIO buffer contents (fseti) */ +#define F_WRITE 41 /*r does file have write access [y/n] */ + +#define F_LOCAL 1 /* allocate local file buffers */ +#define F_GLOBAL 2 /* take file buffers from global pool */ +#define F_GETPROT 2 /* is file protected? */ +#define F_FFIOINACT 0 /* no i/o in progress */ +#define F_FFIOREAD 1 /* read in progress */ +#define F_FFIOWRITE 2 /* write in progress */ + +/* Terminal mode stuff. I/O mode flags maybe combined, e.g., IO_RAW+IO_NDELAY. + */ +#define IO_NORMAL 0 /* "normal" terminal i/o */ +#define IO_RAW 001B /* enables raw mode i/o */ +#define IO_NDELAY 100B /* enables nonblocking i/o */ + +#define D_fset |