1 files changed, 79 insertions, 0 deletions
diff --git a/unix/hlib/config.h b/unix/hlib/config.h
new file mode 100644
index 00000000..a0d2db5e
--- /dev/null
+++ b/unix/hlib/config.h
@@ -0,0 +1,79 @@
+# System configuration parameters.  Sizes are in SPP chars unless otherwise
+# specified.
+
+define	FIRST_FD	10		# first open file descriptor
+define	LAST_FD		4096		# number of file descriptors
+define	PSIOCTRL	9		# the last pseudofile (see etc$prpsio.x)
+define	FBUF_ALLOC	vmalloc		# call to allocate file buffer
+define	LEN_DEVTBL	150		# FIO device table (7 cells/device)
+define	LEN_RANDBUF	8		# bufsize = LEN_RANDBUF * blksize
+define	LEN_SEQBUF	8		# bufsize = LEN_SEQBUF * optbufsize
+define	SZ_STDIOBUF	1024		# size of STDIN/STDOUT buffers
+define	SZ_PBBUF	1024		# default size of FIO pushback buf
+
+define	SZ_MEM		1		# size of Mem common
+define	SZ_MEMALIGN	SZ_DOUBLE	# alignment criteria for malloc
+define	SZ_PHYSMEM	750000		# max phys memory available to a task
+define	SZ_STACK	8192		# size of a stack segment (salloc)
+define	SZ_STKHDR	(4*SZ_POINTER)	# size of stack segment header
+define	SZ_VMEMALIGN	SZ_VMPAGE	# alignment criterium for vmalloc
+define	VMEM_BASE	0		# fwa to align with, vmalloc
+define	SZ_WORKSET	100000		# tasks normal working set size
+define	LEN_JUMPBUF	1024		# buffer for ZSVJMP
+define	JUMPCOM		zjucom		# IRAF Main ZDOJMP common
+
+define	MAX_ONEXIT	10		# max onexit procedures
+define	MAX_ONERROR	10		# max onerror procedures
+define	MAX_CLGFILPAR	10		# max open params for CLGFIL
+define	MAX_CHILDPROCS	10		# max connected subprocesses
+define	MAX_BKGJOBS	10		# max detached processes
+
+define	IM_FALLOC	YES		# "falloc" pixel storage file (IMIO)?
+define	IM_PACKDENSITY	0.6		# minimum storage efficiency for images
+
+define	MT_MAXTAPES	2		# maximum open tape drives
+define	MT_SZBDEFIBUF	65535		# def. input buffer size (bytes)
+define	MT_SZBDEFOBUF	8192		# def. output buffer size (bytes)
+
+# File Locking.
+
+define	OS_FILELOCKING	false		# OS provides file locking
+define	FILELOCK_PERIOD	120		# minimum lifetime of a file lock, secs
+define	MIN_TIMELEFT	60		# rollback if less time left on lock
+
+# Characteristics of host OS filenames.
+
+define	CASE_INSENSITIVE	false	# is case ignored in OS filenames
+define	HOST_CASE		'L'	# case used [UL] if case insensitive
+define	UNDERSCORE_PERMITTED	true	# is _ permitted in filenames
+define	PERIOD_PERMITTED	true	# is . permitted in root
+define	MAX_ROOTLEN		128	# max chars in OS root filename
+define	MAX_EXTNLEN		32	# max chars in OS filename extension
+define	EXTN_DELIMITER		'.'	# character preceding extension
+define	LEADING_ALPHA_ONLY	false	# first char must be a letter
+define	ONECASE_OUT		false	# output filenames in host case
+
+# IRAF vs OS filename extensions.
+
+define	EXTN_MAP		""
+define	RESERVED_EXTNS		"|zsf|zvf|zl1|zl2|zmd|zlk|"
+
+# Escape sequence encoding metacharacters.
+
+define	VFN_ESCAPE_CHAR		'\1'	# escape character for encoding
+define	SHIFT_NEXTCHAR		'0'	# shift next char to upper case
+define	SHIFT_TO_LOWER		'1'	# shift to lower case
+define	SHIFT_TO_UPPER		'2'	# shift to upper case
+define	UNDERSCORE_CODE		'3'	# code for encoding _
+define	PERIOD_CODE		'4'	# code for encoding .
+
+# Reserved filenames and filename extensions.
+
+define	SETENV_FILE		"zzsetenv.def"
+define	FNMAPPING_FILE		"zzfnmap.zvf"
+define	SUBFILE_EXTN		".zsf"
+define	FNMAPFILE_EXTN		".zvf"
+define	TIMELOCK1_EXTN		".zl1"
+define	TIMELOCK2_EXTN		".zl2"
+define	DEGENFLAG_EXTN		".zmd"
+define	LOCKFILE_EXTN		".zlk"