From fa080de7afc95aa1c19a6e6fc0e0708ced2eadc4 Mon Sep 17 00:00:00 2001 From: Joseph Hunkeler Date: Wed, 8 Jul 2015 20:46:52 -0400 Subject: Initial commit --- sys/fmio/fmlfstt.x | 38 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 sys/fmio/fmlfstt.x (limited to 'sys/fmio/fmlfstt.x') diff --git a/sys/fmio/fmlfstt.x b/sys/fmio/fmlfstt.x new file mode 100644 index 00000000..951c44c2 --- /dev/null +++ b/sys/fmio/fmlfstt.x @@ -0,0 +1,38 @@ +# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc. + +include +include +include +include "fmio.h" + +# FM_LFSTATI -- Stat an lfile. + +procedure fm_lfstati (lf, param, lvalue) + +pointer lf #I lfile descriptor +int param #I parameter code +long lvalue #O parameter value + +pointer fm +int chan + +begin + fm = LF_FM(lf) + chan = FM_CHAN(fm) + + # Only the file size differs for each lfile. + switch (param) { + case FSTT_FILSIZE: + lvalue = LF_FSIZE(lf) + case FSTT_BLKSIZE: + lvalue = FM_SZBPAGE(fm) + case FSTT_OPTBUFSIZE: + lvalue = FM_OPTBUFSIZE(fm) + case FSTT_MAXBUFSIZE: + lvalue = FM_MAXBUFSIZE(fm) + } + + # For text lfiles, things appear to be SZB_CHAR larger. + if (and (LF_FLAGS(lf), LFF_TEXTFILE) != 0) + lvalue = lvalue * SZB_CHAR +end -- cgit