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# 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
# This makes sure that doubles are aligned against 128 boundaries which is
# necessary for SSE2 instructions generated by gcc 4.8 to work. This
# also requires changes in conjunction with f77.sh which set the initial
# pointer to contain two elements to force everything on a double word
# boundary.
define SZ_MEMALIGN (2*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"
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