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/imio/iki/fxf/fxfrcard.x | 35 +++++++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 sys/imio/iki/fxf/fxfrcard.x (limited to 'sys/imio/iki/fxf/fxfrcard.x') diff --git a/sys/imio/iki/fxf/fxfrcard.x b/sys/imio/iki/fxf/fxfrcard.x new file mode 100644 index 00000000..e025283e --- /dev/null +++ b/sys/imio/iki/fxf/fxfrcard.x @@ -0,0 +1,35 @@ +# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc. + +include +include "fxf.h" + +# FXF_READ_CARD -- Read a FITS header card. + +int procedure fxf_read_card (fd, ibuf, obuf, ncards) + +int fd #I Input file descriptor +char ibuf[ARB] #I input buffer +char obuf[ARB] #O Output buffer +int ncards #I ncards read so far + +int ip, nchars_read +int read() +errchk read + +begin + # We read one FITS block first, read card from it until 36 + # cards have been processed, where we read again. + + if (mod (ncards, 36) == 0) { + nchars_read = read (fd, ibuf, FITS_BLOCK_CHARS) + if (nchars_read == EOF) + return (EOF) + call miiupk (ibuf, ibuf, FITS_BLOCK_BYTES, MII_BYTE, TY_CHAR) + ip = 1 + } + + call amovc (ibuf[ip], obuf, LEN_CARD) + ip = ip + LEN_CARD + + return (LEN_CARD) +end -- cgit