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# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc.
include <config.h>
include <fio.h>
# FDEBUG -- Decode and print the contents of a file descriptor or of all
# file descriptors on the standard output.
procedure fdebug (out, fd1_arg, fd2_arg)
int out, fd1_arg, fd2_arg
int fd, fd1, fd2, n
int and()
long note()
pointer ffp
include <fio.com>
begin
fd1 = max(1, min(LAST_FD, fd1_arg))
if (fd2_arg <= 0)
fd2 = LAST_FD
else
fd2 = max(1, min(LAST_FD, fd2_arg))
if (fd1 < FIRST_FD) {
n = 0 # count open files
do fd = 1, LAST_FD
if (fiodes[fd] != NULL)
n = n + 1
call fprintf (out,
"FIO Status: %d open files, %d installed devices\n\n")
call pargi (n)
call pargi (next_dev / LEN_DTE) # count devices
}
for (fd=fd1; fd <= fd2; fd=fd+1) {
ffp = fiodes[fd]
if (ffp != NULL) {
call fprintf (out, "%2d (%s), %s, %s, fp=%d,\n")
call pargi (fd)
call pargstr (FNAME(ffp))
switch (FMODE(ffp)) {
case READ_ONLY:
call pargstr ("READ_ONLY")
case READ_WRITE:
call pargstr ("READ_WRITE")
case WRITE_ONLY:
call pargstr ("WRITE_ONLY")
case APPEND:
call pargstr ("APPEND")
case NEW_FILE:
call pargstr ("NEW_FILE")
case TEMP_FILE:
call pargstr ("TEMP_FILE")
default:
call pargstr ("ILLEGAL_FMODE")
}
switch (FTYPE(ffp)) {
case TEXT_FILE:
call pargstr ("TEXT_FILE")
case BINARY_FILE:
call pargstr ("BINARY_FILE")
case STRING_FILE:
call pargstr ("STRING_FILE")
case SPOOL_FILE:
call pargstr ("SPOOL_FILE")
default:
call pargstr ("ILLEGAL_FTYPE")
}
call pargi (ffp)
call fprintf (out, " ")
call fprintf (out,
"chan=%d, device=%d, epa=0%xX, filesize(chars)=%d, posn=%s,\n")
call pargi (FCHAN(ffp))
call pargi ((FDEV(ffp)-1) / LEN_DTE + 1)
call pargi (zdev[FDEV(ffp)])
call pargl (FILSIZE(ffp))
if (FILSIZE(ffp) < 0)
call pargl (note(fd))
else if (boffset[fd] > FILSIZE(ffp))
call pargstr ("EOF")
else
call pargl (note(fd))
call fprintf (out, " ")
call fprintf (out,
"iomode=%s, status=%s, refcnt=%d, afd=%d,\n")
switch (FFIOMODE(ffp)) {
case INACTIVE:
call pargstr ("INACTIVE")
case READ_IN_PROGRESS:
call pargstr ("READ_IN_PROGRESS")
case WRITE_IN_PROGRESS:
call pargstr ("WRITE_IN_PROGRESS")
default:
call pargstr ("ILLEGAL")
}
switch (FILSTAT(ffp)) {
case ERR:
call pargstr ("ERR")
case OK:
call pargstr ("OK")
default:
call pargi (FILSTAT(ffp))
}
call pargi (FREFCNT(ffp))
call pargi (FAFD(ffp))
call fprintf (out, " ")
call fprintf (out,
"nbufs=%d, bufsize=%d, optbufsize=%d, blksize=%d,\n")
call pargi (FNBUFS(ffp))
call pargi (FBUFSIZE(ffp))
call pargi (FOPTBUFSIZE(ffp))
call pargi (FBLKSIZE(ffp))
call fprintf (out, " ")
call fprintf (out,
"pbbufsize=%d, pbbuf=%d, pbtop=%d, pbiop=%d, pbsp=%d,\n")
call pargi (FPBBUFSIZE(ffp))
call pargi (FPBBUF(ffp))
call pargi (FPBTOP(ffp))
call pargi (FPBIOP(ffp))
call pargi (FPBSP(ffp))
call fprintf (out, " ")
call fprintf (out,
"iop=%d, itop=%d, otop=%d, bp=%d, top=%d, offset=%d,\n")
call pargi (iop[fd])
call pargi (itop[fd])
call pargi (otop[fd])
call pargi (bufptr[fd])
call pargi (buftop[fd])
call pargi (boffset[fd])
call fprintf (out, " Flags =")
if (and (FF_FLUSH, fflags[fd]) != 0)
call fprintf (out, " FLUSH")
if (and (FF_FLUSHNL, fflags[fd]) != 0)
call fprintf (out, " FLUSHNL")
if (and (FF_READ, fflags[fd]) != 0)
call fprintf (out, " READ")
if (and (FF_WRITE, fflags[fd]) != 0)
call fprintf (out, " WRITE")
if (and (FF_KEEP, fflags[fd]) != 0)
call fprintf (out, " KEEP")
if (and (FF_EOF, fflags[fd]) != 0)
call fprintf (out, " EOF")
if (and (FF_ERR, fflags[fd]) != 0)
call fprintf (out, " ERR")
if (and (FF_PUSHBACK, fflags[fd]) != 0)
call fprintf (out, " PUSHBACK")
call fprintf (out, "\n\n")
}
}
end
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