Initial commit

1 files changed, 74 insertions, 0 deletions

diff --git a/sys/imio/iki/fxf/fxfdelete.x b/sys/imio/iki/fxf/fxfdelete.x
new file mode 100644
index 00000000..ae7fbffc
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+++ b/sys/imio/iki/fxf/fxfdelete.x
@@ -0,0 +1,74 @@
+# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc.
+ 
+include	<syserr.h>
+include	<error.h>
+include	<imhdr.h>
+include "fxf.h"
+
+# FXF_DELETE -- Delete a FITS file.  NOTE: it is not possible to delete an
+# individual extension at this time.
+
+procedure fxf_delete (kernel, root, extn, status)
+
+int	kernel			#I IKI kernel
+char	root[ARB]		#I root filename
+char	extn[ARB]		#I header file extension
+int	status			#O status value
+
+int	cindx
+pointer	sp, fname, im, tmp
+pointer	immapz()
+bool    streq()
+
+errchk  syserrs
+include "fxfcache.com"
+
+begin
+	call smark (sp)
+	call salloc (fname, SZ_PATHNAME, TY_CHAR)
+        call salloc (tmp, SZ_PATHNAME, TY_CHAR)
+
+	call fxf_init()
+	status = OK
+
+	# Get the file extension if not given.
+        if (extn[1] == EOS) {
+	    call fxf_access (kernel, root, extn, READ_ONLY, status)
+	    if (status == NO) {
+		call sfree (sp)
+		status = ERR
+		return
+	    }
+	}
+
+	call iki_mkfname (root, extn, Memc[fname], SZ_PATHNAME)
+	call strcpy (Memc[fname], Memc[tmp], SZ_PATHNAME)
+	call strcat ("[0]", Memc[tmp], SZ_PATHNAME)
+	iferr (im = immapz (Memc[tmp], READ_ONLY, 0))
+	    call syserrs (SYS_FXFDELMEF, Memc[fname])
+	else
+	    call imunmap (im)
+
+	iferr (call delete (Memc[fname]))
+	    call erract (EA_WARN)
+
+	# Remove the image from the FITS cache if found.
+	do cindx=1, rf_cachesize {
+	    if (rf_fit[cindx] == NULL)
+		next
+	    if (streq (Memc[fname], rf_fname[1,cindx])) {
+		call mfree (rf_pextv[cindx], TY_INT)
+		call mfree (rf_pextn[cindx], TY_CHAR)
+		call mfree (rf_pixp[cindx], TY_INT)
+		call mfree (rf_hdrp[cindx], TY_INT)
+		call mfree (rf_fit[cindx], TY_STRUCT)
+		call mfree (rf_hdr[cindx], TY_CHAR)
+		rf_fit[cindx] = NULL
+		rf_lru[cindx] = 0
+		rf_fname[1,cindx] = EOS
+	    }
+	}
+
+	status = OK
+	call sfree (sp)
+end