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# IRAF.H -- Basic IRAF Definitions. These definitions are automatically
# included in every SPP program. See also lib$mach.h.
# Generic constants.
define ARB 999999999
define ERR -1
define EOF -2
define BOF -3
define EOT -4
define BOFL BOF
define EOFL EOF
define EOS 0
define NO 0
define YES 1
define OK 0
define NULL 0
# File I/O.
define READ_ONLY 1 # file access modes
define READ_WRITE 2
define WRITE_ONLY 3
define APPEND 4
define NEW_FILE 5
define TEMP_FILE 6
define NEW_COPY 7
define NEW_IMAGE 5 # nice synonyms for NEW_FILE
define NEW_STRUCT 5
define NEW_TAPE 5
define TEXT_FILE 11 # file types
define BINARY_FILE 12
define DIRECTORY_FILE 13
define STATIC_FILE 14
define SYMLINK_FILE 15
define SPOOL_FILE (-2)
define RANDOM 1 # advice for imagefiles
define SEQUENTIAL 2
define CLIN 1 # STDIN of the ptask
define CLOUT 2 # STDOUT of the ptask
define STDIN 3 # pseudo files (MAXOFILES + i)
define STDOUT 4
define STDERR 5
define STDGRAPH 6
define STDIMAGE 7
define STDPLOT 8
# Language Datatypes.
define SZ_BOOL 4 # sizes of the primitive types in chars
define SZ_CHAR 1
define SZ_SHORT 1
define SZ_INT 4
define SZ_LONG 4
define SZ_REAL 2
define SZ_DOUBLE 4
define SZ_COMPLEX 4
define SZ_POINTER 4
define SZ_STRUCT 4
define SZ_USHORT 1
define SZ_FNAME 511 # max chars in a file name/URL
define SZ_PATHNAME 511 # OS dependent file names
define SZ_LINE 1023 # max chars in a line
define SZ_COMMAND 2047 # max size command block
define TY_BOOL 1 # codes for type arguments, sizeof
define TY_CHAR 2
define TY_SHORT 3
define TY_INT 4
define TY_LONG 5
define TY_REAL 6
define TY_DOUBLE 7
define TY_COMPLEX 8
define TY_POINTER 9
define TY_STRUCT 10 # last (regular) type code
define TY_USHORT 11 # for image i/o
define TY_UBYTE 12 # (special) for image i/o
define SZ_MII_SHORT 1 # size of MII data in SPP chars
define SZ_MII_LONG 2
define SZ_MII_REAL 2
define SZ_MII_DOUBLE 4
define SZ_MII_INT SZ_MII_LONG
define SZ_INT32 2 # FIXED -- Do not change !
define SZ_LONG32 2
define SZ_STRUCT32 2
# Indefinite values.
define INDEFS (-32767)
define INDEFL (-2147483647)
#define INDEFL (-9223372036854775807)
define INDEFI INDEFL
define INDEFR 1.6e38
define INDEFD 1.6d308
define INDEFX (INDEF,INDEF)
define INDEF INDEFR
define IS_INDEFS (($1)==INDEFS)
define IS_INDEFL (($1)==INDEFL)
define IS_INDEFI (($1)==INDEFI)
define IS_INDEFR (($1)==INDEFR)
define IS_INDEFD (($1)==INDEFD)
define IS_INDEFX (real($1)==INDEFR)
define IS_INDEF (($1)==INDEFR)
# Useful macros for pointer conversions in data structures.
define P2C ((($1)-1)*4+1)
define P2S ((($1)-1)*4+1)
define P2I ($1)
define P2L ($1)
define P2B ($1)
define P2R ((($1)-1)*2+1)
define P2D ($1)
define P2X ($1)
define P2P ($1) # no-op
# Map the following onto host Fortran intrinsic functions if possible,
# else onto the andi, ori, etc. portable VOS functions.
# define and andi
# define or ori
# define xor xori
# define not noti
# Name conversions (to avoid conflicts with host system). Must agree with
# defines in hlib$libc/xnames.h.
define access xfaccs
define calloc xcallc
define close xfcloe
define delete xfdele
define error xerror
define flush xffluh
define getc xfgetc
define getchar xfgetr
define malloc xmallc
define mfree xmfree
define mktemp xmktep
define note xfnote
define open xfopen
define poll xfpoll
define printf xprinf
define putc xfputc
define putchar xfputr
define qsort xqsort
define read xfread
define realloc xrealc
define seek xfseek
define sizeof xsizef
define strcat xstrct
define strcmp xstrcp
define strcpy xstrcy
define strlen xstrln
define ungetc xfungc
define write xfwrie
define fatal xfatal
define fchdir xfchdr
define fscan xfscan
define getopt xgtopt
define getpid xgtpid
define getuid xgtuid
define rename xfrnam
define reset xreset
define scan xxscan
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