Repatch (from linux) of OSX IRAF

1 files changed, 71 insertions, 0 deletions

diff --git a/noao/mtlocal/camera/cam_rimage.x b/noao/mtlocal/camera/cam_rimage.x
new file mode 100644
index 00000000..296683bf
--- /dev/null
+++ b/noao/mtlocal/camera/cam_rimage.x
@@ -0,0 +1,71 @@
+include	<imhdr.h>
+include <mach.h>
+include	"rcamera.h"
+
+# CAM_READ_IMAGE --  Read CAMERA image pixels to IRAF image file.
+
+procedure cam_read_image (cam_fd, im)
+
+int	cam_fd
+pointer	im
+
+int	i, nlines
+short	linemin, linemax
+pointer	buf
+long	v[IM_MAXDIM]
+
+int	cam_init_read_pixels(), cam_read_pixels(), impnls()
+long	clktime()
+errchk	impnls, init_read_pixels(), read_pixels()
+
+include	"rcamera.com"
+
+begin
+	call cam_set_image_header (im)
+
+	if (NAXIS(im) == 0)
+	    return
+
+	IRAFMAX(im) = -MAX_REAL
+	IRAFMIN(im) = MAX_REAL
+
+	call amovkl (long(1), v, IM_MAXDIM)
+
+	nlines = PARAM6(im)
+
+	# CAMERA data is converted to type SHORT.
+	i= cam_init_read_pixels (len_record, BITPIX, TY_SHORT)
+
+	do i = 1, nlines {
+	    if (impnls (im, buf, v) == EOF)
+		call error (3, "Error writing CAMERA data")
+	    if (cam_read_pixels (cam_fd, Mems[buf], PARAM5(im)) !=
+		PARAM5(im))
+		call error (4, "Error reading CAMERA data")
+	    call alims (Mems[buf], PARAM5(im), linemin, linemax)
+	    IRAFMAX(im) = max (IRAFMAX(im), real (linemax))
+	    IRAFMIN(im) = min (IRAFMIN(im), real (linemin))
+	}
+
+	LIMTIME(im) = clktime (long (0))
+end
+
+
+# CAM_SET_IMAGE_HEADER -- Set remaining header fields not set in read_header.
+
+procedure cam_set_image_header (im)
+
+pointer	im
+
+include	"rcamera.com"
+
+begin
+	# Set IRAF image pixel type
+	if (data_type == ERR) {
+	    if (BITPIX <= SZ_SHORT * SZB_CHAR * NBITS_BYTE)
+		PIXTYPE(im) = TY_SHORT
+	    else
+		PIXTYPE(im) = TY_LONG
+	} else
+	    PIXTYPE(im) = data_type
+end