diff options
Diffstat (limited to 'lib/fset.h')
| -rw-r--r-- | lib/fset.h | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/lib/fset.h b/lib/fset.h new file mode 100644 index 00000000..45bd385a --- /dev/null +++ b/lib/fset.h @@ -0,0 +1,59 @@ +# 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 device table) +define F_DEVICE 13 #* entry point address 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 descriptor structure +define F_FIRSTBUFOFF 20 # file offset of first FIO buffer (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 set/enable screen redraw code (suspend proc) +define F_SZBBLK 37 #r size in bytes of last dev block read|written +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 |