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Annotation of 43BSD/usr.lib/libI77/nmlio.h, revision 1.1.1.1

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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