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Annotation of 43BSD/usr.lib/libI77/nmlio.h, revision 1.1

1.1     ! root        1: /*
        !             2:  * Copyright (c) 1980 Regents of the University of California.
        !             3:  * All rights reserved.  The Berkeley software License Agreement
        !             4:  * specifies the terms and conditions for redistribution.
        !             5:  *
        !             6:  *     @(#)nmlio.h     5.1     7/30/85
        !             7:  */
        !             8: 
        !             9: /*     header for namelist I/O */
        !            10: 
        !            11: #define ERRNM(x)       if(n=(x)) return(n);
        !            12: #define VL             16      /* variable name length from f77pass1/defs.h */
        !            13: 
        !            14: extern char namelistkey_;
        !            15: 
        !            16: typedef struct
        !            17: {
        !            18:        char namelistname[VL+4];        /* 4 for padding */
        !            19:        struct namelistentry
        !            20:                {
        !            21:                char varname[VL+4];     /* 4 for padding */
        !            22:                char *varaddr;
        !            23:                short int type;
        !            24:                short int typelen;
        !            25:                /*
        !            26:                 * If dimp is not null, then the corner element of the array is
        !            27:                 * at varaddr.  However,  the element with subscripts:
        !            28:                 * (i1,...,in) is at
        !            29:                 *
        !            30:                 *      varaddr - dimp->baseoffset + sizeoftype *
        !            31:                 *                      ((i1-1)+span[0]*((i2-1)+span[1]*...)
        !            32:                 */
        !            33:                int *dimp;      /* dimension info: (null means scalar)
        !            34:                                        *dimp: numb. of dim.,
        !            35:                                        dimp[0]: number of dimensions
        !            36:                                        dimp[1]: total number of elements,
        !            37:                                        dimp[2]: base offset,
        !            38:                                        dimp[3]: span of 1st dimension
        !            39:                                        dimp[4]: span of 2nd dimension
        !            40:                                                ...                      */
        !            41:                } names[1];     /* actually one per name in the namelist */
        !            42: } Namelist;
        !            43: 
        !            44: typedef struct
        !            45: {      flag cierr;
        !            46:        ftnint ciunit;
        !            47:        flag ciend;
        !            48:        Namelist *namelist;
        !            49: } namelist_arglist;

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