cactus.h

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/*
 * Cactus File %W%
 *         SID %I%
 *        Date %G%
 */

/* 
 * This file contains symbols and macros that are generally useful to
 * the sun cactus software
 */
#ifndef CACTUS_H
#define CACTUS_H

#define SZ_LINE         161     /* Length of typical text line. */
#define SZ_FNAME        63      /* Maximum file name length. */
#define SZ_PATHNAME     127     /* Maximum path name length. */
#define EOS             '\0'    /* End of string (null). */
#define ERR             (-1)    /* Error condition return value. */
#define OK              0       /* Success condition return value. */
#define YES             1       /* Boolean true. */
#define NO              0       /* Boolean false. */

#define PROCESS_INFO_STATUS 0

#define BOF             0       /* Beginning-of-file. */
#define BOFL            (-3L)
#define EOFL            (-2L)

#define MSG_INFO        0       /* Informational message to writemsg() */
#define MSG_WARN        1       /* Warning message */
#define MSG_ERR         2       /* Error message */
#define MSG_FATAL       3       /* Severe error message */
#define MSG_DEBUG       4       /* Debugging message */
#define MSG_UNKNOWN     5       /* for writemsg use only */

#define MSG_NO_MAIL     32      /* add to suppress sending to monitor */
#define MSG_BIT_NOMAIL  5
#define MSG_NO_PRINT    64      /* add to suppress printing on screen */
#define MSG_BIT_NOPRINT 6

#define WRITEMSG_EF     14      /* event flag for writemsg */
#define MAXMBLINE       2050    /* formerly of ipc.h */

#ifndef PI
#define PI (M_PI)
#endif

#define DEG_TO_RAD (PI/180.0)
#define RAD_TO_DEG (180.0/PI)


/* referance external cactus environmental variables */
char *cactus_home;
char *cactus_global;
char *cactus_mailboxdefs;
char *cactus_wind_memory;
char *cactus_isc_memory;


/* probably not the place for this... */


/* -------------------------------------------------------------------- *
 *              External (function prototype) definitions               *
 * -------------------------------------------------------------------- */

/* CACTUS string handling routine definitions (cacstr.c). */

extern  int     getntok ();
extern  char    *felem ();
extern  char    *strcmprs ();
extern  double  ctod ();
extern  long    ctoma ();
extern  char    *strlwr ();
extern  char    *strupr ();
extern  char    *strbin ();

/* message writing */

extern  int     writemsg ();

/* Supplementary bit functions (getbits.c) */

extern  int     getbits ();
extern  int     chkbit ();

#define BITTEST(bitno,pattern)  (pattern >> bitno) & 1
#define BITSET(bitno,pattern)   pattern = (pattern | (1 << bitno))
#define BITCLEAR(bitno,pattern) pattern = (pattern & ~(1 << bitno))

/* -------------------------------------------------------------------- *
 *              Sun-OS version 4 constants, symbols, etc.               *
 * -------------------------------------------------------------------- */

/* Assorted machine constants. */

#define EPSILON         (1.192e-7)      /* smallest real E s.t. (1.0+E > 1.0) */
#define EPSILOND        (2.220d-16)     /* double precision epsilon */
#define MAX_LONG        2147483647

/* Indefinite valued numbers. */

#define INDEFS          (-32767)
#define INDEFL          (0x80000001)
#define INDEFI          INDEFL
#define INDEFR          1.6e38
#define INDEFD          1.6e38
#define INDEF           INDEFR

#define PROTOTYPES      1      /* Use ANSI function prototypes (1=yes, 0=no)? */

/* These are handy. */

#define min(a,b)        (((a)<(b))?(a):(b))
#define max(a,b)        (((a)>(b))?(a):(b))
#define mod(a,b)        ((a)-((a)/(b))*(b))

#define MAXRECEIVER   20 /* # of sets receiver specific pointing const */
#define LEFT_FLANGE    0
#define RIGHT_FLANGE   1

#define OPTICALBAY    10 /* Optical telescope "bay" */

#define N_IF_CHANS     4


#endif                  /* End #ifndef CACTUS_H */