Repatch (from linux) of OSX IRAF

1 files changed, 34 insertions, 0 deletions

diff --git a/pkg/system/help/helpdir.h b/pkg/system/help/helpdir.h
new file mode 100644
index 00000000..89b851a7
--- /dev/null
+++ b/pkg/system/help/helpdir.h
@@ -0,0 +1,34 @@
+# Size limiting definitions.
+
+define	MAX_LDIRS	50			# maximum ldirs for package
+define	MAX_MODULES	100			# initial maximum no. modules
+define	INC_MODULES	50			# increment if overflow
+define	SZ_SBUF		2048			# initial size string buffer
+define	INC_SZSBUF	1024			# increment if overflow
+
+define	LEN_HDSTRUCT	(10+MAX_LDIRS+MAX_MODULES*LEN_MODSTRUCT)
+define	LEN_BASEHD	10
+define	LEN_MODSTRUCT	6
+
+# Helpdir descriptor structure.
+
+define	HD_SBUF		Memi[$1]		# string buffer
+define	HD_NEXTCH	Memi[$1+1]		# index of next char in sbuf
+define	HD_SZSBUF	Memi[$1+2]		# size of string buffer
+define	HD_DEFDIR	Memi[$1+3]		# offset to defdir
+define	HD_NLDIRS	Memi[$1+4]		# number of logical directories
+define	HD_NMODULES	Memi[$1+5]		# number of modules in package
+define	HD_MAXMODULES	Memi[$1+6]		# max no. of modules in package
+define	HD_LENHD	Memi[$1+7]		# length of this structure
+define	HD_PAKNAME	Memi[$1+8]		# offset of package name string
+define	HD_LDIR		Memi[$1+10+$2-1]	# indices of ldir strings
+define	HD_MODULE	($1+60+($2-1)*6)	# module descriptors
+
+# Module descriptor structure.
+
+define	M_NAME		Memi[$1]		# module name index
+define	M_HLP		Memi[$1+1]		# help file index
+define	M_SYS		Memi[$1+2]		# system docs file index
+define	M_SRC		Memi[$1+3]		# source code file index
+define	M_PKG		Memi[$1+4]		# pkg helpdir file index
+define	M_MEN		Memi[$1+5]		# package menu file index