/* zzekac03.f -- translated by f2c (version 19980913). You must link the resulting object file with the libraries: -lf2c -lm (in that order) */ #include "f2c.h" /* Table of constant values */ static integer c__1 = 1; static logical c_false = FALSE_; static integer c__0 = 0; /* $Procedure ZZEKAC03 ( EK, add class 3 column to segment ) */ /* Subroutine */ int zzekac03_(integer *handle, integer *segdsc, integer * coldsc, char *cvals, logical *nlflgs, integer *rcptrs, integer * wkindx, ftnlen cvals_len) { /* System generated locals */ integer i__1, i__2; /* Builtin functions */ /* Subroutine */ int s_copy(char *, char *, ftnlen, ftnlen); integer s_rnge(char *, integer, char *, integer); /* Local variables */ char page[1024]; integer tree, from, room; extern /* Subroutine */ int zzektr1s_(integer *, integer *, integer *, integer *), zzekcnam_(integer *, integer *, char *, ftnlen), zzekordc_(char *, logical *, logical *, integer *, integer *, ftnlen), zzekpgwc_(integer *, integer *, char *, ftnlen), zzekspsh_(integer *, integer *), zzektrit_(integer *, integer *); integer i__, n, p, mbase, ndata, pbase; extern /* Subroutine */ int chkin_(char *, ftnlen), errch_(char *, char *, ftnlen, ftnlen); integer class__, nnull; extern integer rtrim_(char *, ftnlen); integer p2, nrows; extern logical return_(void); char column[32]; integer adrbuf[1014], bufptr, colidx, colwid, dscbas, idxtyp, nchars, nlinks, nulptr, nwrite, remain, strlen, to; logical fixlen, indexd, nullok; extern /* Subroutine */ int setmsg_(char *, ftnlen), errint_(char *, integer *, ftnlen), sigerr_(char *, ftnlen), chkout_(char *, ftnlen), prtenc_(integer *, char *, ftnlen), prtdec_(char *, integer *, ftnlen), dasudi_(integer *, integer *, integer *, integer *); integer pos; extern /* Subroutine */ int zzekaps_(integer *, integer *, integer *, logical *, integer *, integer *); /* $ Abstract */ /* Add an entire class 3 column to an EK segment. */ /* $ Disclaimer */ /* THIS SOFTWARE AND ANY RELATED MATERIALS WERE CREATED BY THE */ /* CALIFORNIA INSTITUTE OF TECHNOLOGY (CALTECH) UNDER A U.S. */ /* GOVERNMENT CONTRACT WITH THE NATIONAL AERONAUTICS AND SPACE */ /* ADMINISTRATION (NASA). THE SOFTWARE IS TECHNOLOGY AND SOFTWARE */ /* PUBLICLY AVAILABLE UNDER U.S. EXPORT LAWS AND IS PROVIDED "AS-IS" */ /* TO THE RECIPIENT WITHOUT WARRANTY OF ANY KIND, INCLUDING ANY */ /* WARRANTIES OF PERFORMANCE OR MERCHANTABILITY OR FITNESS FOR A */ /* PARTICULAR USE OR PURPOSE (AS SET FORTH IN UNITED STATES UCC */ /* SECTIONS 2312-2313) OR FOR ANY PURPOSE WHATSOEVER, FOR THE */ /* SOFTWARE AND RELATED MATERIALS, HOWEVER USED. */ /* IN NO EVENT SHALL CALTECH, ITS JET PROPULSION LABORATORY, OR NASA */ /* BE LIABLE FOR ANY DAMAGES AND/OR COSTS, INCLUDING, BUT NOT */ /* LIMITED TO, INCIDENTAL OR CONSEQUENTIAL DAMAGES OF ANY KIND, */ /* INCLUDING ECONOMIC DAMAGE OR INJURY TO PROPERTY AND LOST PROFITS, */ /* REGARDLESS OF WHETHER CALTECH, JPL, OR NASA BE ADVISED, HAVE */ /* REASON TO KNOW, OR, IN FACT, SHALL KNOW OF THE POSSIBILITY. */ /* RECIPIENT BEARS ALL RISK RELATING TO QUALITY AND PERFORMANCE OF */ /* THE SOFTWARE AND ANY RELATED MATERIALS, AND AGREES TO INDEMNIFY */ /* CALTECH AND NASA FOR ALL THIRD-PARTY CLAIMS RESULTING FROM THE */ /* ACTIONS OF RECIPIENT IN THE USE OF THE SOFTWARE. */ /* $ Required_Reading */ /* EK */ /* $ Keywords */ /* EK */ /* $ Declarations */ /* $ Disclaimer */ /* THIS SOFTWARE AND ANY RELATED MATERIALS WERE CREATED BY THE */ /* CALIFORNIA INSTITUTE OF TECHNOLOGY (CALTECH) UNDER A U.S. */ /* GOVERNMENT CONTRACT WITH THE NATIONAL AERONAUTICS AND SPACE */ /* ADMINISTRATION (NASA). THE SOFTWARE IS TECHNOLOGY AND SOFTWARE */ /* PUBLICLY AVAILABLE UNDER U.S. EXPORT LAWS AND IS PROVIDED "AS-IS" */ /* TO THE RECIPIENT WITHOUT WARRANTY OF ANY KIND, INCLUDING ANY */ /* WARRANTIES OF PERFORMANCE OR MERCHANTABILITY OR FITNESS FOR A */ /* PARTICULAR USE OR PURPOSE (AS SET FORTH IN UNITED STATES UCC */ /* SECTIONS 2312-2313) OR FOR ANY PURPOSE WHATSOEVER, FOR THE */ /* SOFTWARE AND RELATED MATERIALS, HOWEVER USED. */ /* IN NO EVENT SHALL CALTECH, ITS JET PROPULSION LABORATORY, OR NASA */ /* BE LIABLE FOR ANY DAMAGES AND/OR COSTS, INCLUDING, BUT NOT */ /* LIMITED TO, INCIDENTAL OR CONSEQUENTIAL DAMAGES OF ANY KIND, */ /* INCLUDING ECONOMIC DAMAGE OR INJURY TO PROPERTY AND LOST PROFITS, */ /* REGARDLESS OF WHETHER CALTECH, JPL, OR NASA BE ADVISED, HAVE */ /* REASON TO KNOW, OR, IN FACT, SHALL KNOW OF THE POSSIBILITY. */ /* RECIPIENT BEARS ALL RISK RELATING TO QUALITY AND PERFORMANCE OF */ /* THE SOFTWARE AND ANY RELATED MATERIALS, AND AGREES TO INDEMNIFY */ /* CALTECH AND NASA FOR ALL THIRD-PARTY CLAIMS RESULTING FROM THE */ /* ACTIONS OF RECIPIENT IN THE USE OF THE SOFTWARE. */ /* Include Section: EK Boolean Enumerated Type */ /* ekbool.inc Version 1 21-DEC-1994 (NJB) */ /* Within the EK system, boolean values sometimes must be */ /* represented by integer or character codes. The codes and their */ /* meanings are listed below. */ /* Integer code indicating `true': */ /* Integer code indicating `false': */ /* Character code indicating `true': */ /* Character code indicating `false': */ /* End Include Section: EK Boolean Enumerated Type */ /* $ Disclaimer */ /* THIS SOFTWARE AND ANY RELATED MATERIALS WERE CREATED BY THE */ /* CALIFORNIA INSTITUTE OF TECHNOLOGY (CALTECH) UNDER A U.S. */ /* GOVERNMENT CONTRACT WITH THE NATIONAL AERONAUTICS AND SPACE */ /* ADMINISTRATION (NASA). THE SOFTWARE IS TECHNOLOGY AND SOFTWARE */ /* PUBLICLY AVAILABLE UNDER U.S. EXPORT LAWS AND IS PROVIDED "AS-IS" */ /* TO THE RECIPIENT WITHOUT WARRANTY OF ANY KIND, INCLUDING ANY */ /* WARRANTIES OF PERFORMANCE OR MERCHANTABILITY OR FITNESS FOR A */ /* PARTICULAR USE OR PURPOSE (AS SET FORTH IN UNITED STATES UCC */ /* SECTIONS 2312-2313) OR FOR ANY PURPOSE WHATSOEVER, FOR THE */ /* SOFTWARE AND RELATED MATERIALS, HOWEVER USED. */ /* IN NO EVENT SHALL CALTECH, ITS JET PROPULSION LABORATORY, OR NASA */ /* BE LIABLE FOR ANY DAMAGES AND/OR COSTS, INCLUDING, BUT NOT */ /* LIMITED TO, INCIDENTAL OR CONSEQUENTIAL DAMAGES OF ANY KIND, */ /* INCLUDING ECONOMIC DAMAGE OR INJURY TO PROPERTY AND LOST PROFITS, */ /* REGARDLESS OF WHETHER CALTECH, JPL, OR NASA BE ADVISED, HAVE */ /* REASON TO KNOW, OR, IN FACT, SHALL KNOW OF THE POSSIBILITY. */ /* RECIPIENT BEARS ALL RISK RELATING TO QUALITY AND PERFORMANCE OF */ /* THE SOFTWARE AND ANY RELATED MATERIALS, AND AGREES TO INDEMNIFY */ /* CALTECH AND NASA FOR ALL THIRD-PARTY CLAIMS RESULTING FROM THE */ /* ACTIONS OF RECIPIENT IN THE USE OF THE SOFTWARE. */ /* Include Section: EK Column Name Size */ /* ekcnamsz.inc Version 1 17-JAN-1995 (NJB) */ /* Size of column name, in characters. */ /* End Include Section: EK Column Name Size */ /* $ Disclaimer */ /* THIS SOFTWARE AND ANY RELATED MATERIALS WERE CREATED BY THE */ /* CALIFORNIA INSTITUTE OF TECHNOLOGY (CALTECH) UNDER A U.S. */ /* GOVERNMENT CONTRACT WITH THE NATIONAL AERONAUTICS AND SPACE */ /* ADMINISTRATION (NASA). THE SOFTWARE IS TECHNOLOGY AND SOFTWARE */ /* PUBLICLY AVAILABLE UNDER U.S. EXPORT LAWS AND IS PROVIDED "AS-IS" */ /* TO THE RECIPIENT WITHOUT WARRANTY OF ANY KIND, INCLUDING ANY */ /* WARRANTIES OF PERFORMANCE OR MERCHANTABILITY OR FITNESS FOR A */ /* PARTICULAR USE OR PURPOSE (AS SET FORTH IN UNITED STATES UCC */ /* SECTIONS 2312-2313) OR FOR ANY PURPOSE WHATSOEVER, FOR THE */ /* SOFTWARE AND RELATED MATERIALS, HOWEVER USED. */ /* IN NO EVENT SHALL CALTECH, ITS JET PROPULSION LABORATORY, OR NASA */ /* BE LIABLE FOR ANY DAMAGES AND/OR COSTS, INCLUDING, BUT NOT */ /* LIMITED TO, INCIDENTAL OR CONSEQUENTIAL DAMAGES OF ANY KIND, */ /* INCLUDING ECONOMIC DAMAGE OR INJURY TO PROPERTY AND LOST PROFITS, */ /* REGARDLESS OF WHETHER CALTECH, JPL, OR NASA BE ADVISED, HAVE */ /* REASON TO KNOW, OR, IN FACT, SHALL KNOW OF THE POSSIBILITY. */ /* RECIPIENT BEARS ALL RISK RELATING TO QUALITY AND PERFORMANCE OF */ /* THE SOFTWARE AND ANY RELATED MATERIALS, AND AGREES TO INDEMNIFY */ /* CALTECH AND NASA FOR ALL THIRD-PARTY CLAIMS RESULTING FROM THE */ /* ACTIONS OF RECIPIENT IN THE USE OF THE SOFTWARE. */ /* Include Section: EK Column Descriptor Parameters */ /* ekcoldsc.inc Version 6 23-AUG-1995 (NJB) */ /* Note: The column descriptor size parameter CDSCSZ is */ /* declared separately in the include section CDSIZE$INC.FOR. */ /* Offset of column descriptors, relative to start of segment */ /* integer address range. This number, when added to the last */ /* integer address preceding the segment, yields the DAS integer */ /* base address of the first column descriptor. Currently, this */ /* offset is exactly the size of a segment descriptor. The */ /* parameter SDSCSZ, which defines the size of a segment descriptor, */ /* is declared in the include file eksegdsc.inc. */ /* Size of column descriptor */ /* Indices of various pieces of column descriptors: */ /* CLSIDX is the index of the column's class code. (We use the */ /* word `class' to distinguish this item from the column's data */ /* type.) */ /* TYPIDX is the index of the column's data type code (CHR, INT, DP, */ /* or TIME). The type is actually implied by the class, but it */ /* will frequently be convenient to look up the type directly. */ /* LENIDX is the index of the column's string length value, if the */ /* column has character type. A value of IFALSE in this element of */ /* the descriptor indicates that the strings have variable length. */ /* SIZIDX is the index of the column's element size value. This */ /* descriptor element is meaningful for columns with fixed-size */ /* entries. For variable-sized columns, this value is IFALSE. */ /* NAMIDX is the index of the base address of the column's name. */ /* IXTIDX is the data type of the column's index. IXTIDX */ /* contains a type value only if the column is indexed. For columns */ /* that are not indexed, the location IXTIDX contains the boolean */ /* value IFALSE. */ /* IXPIDX is a pointer to the column's index. IXTPDX contains a */ /* meaningful value only if the column is indexed. The */ /* interpretation of the pointer depends on the data type of the */ /* index. */ /* NFLIDX is the index of a flag indicating whether nulls are */ /* permitted in the column. The value at location NFLIDX is */ /* ITRUE if nulls are permitted and IFALSE otherwise. */ /* ORDIDX is the index of the column's ordinal position in the */ /* list of columns belonging to the column's parent segment. */ /* METIDX is the index of the column's integer metadata pointer. */ /* This pointer is a DAS integer address. */ /* The last position in the column descriptor is reserved. No */ /* parameter is defined to point to this location. */ /* End Include Section: EK Column Descriptor Parameters */ /* $ Disclaimer */ /* THIS SOFTWARE AND ANY RELATED MATERIALS WERE CREATED BY THE */ /* CALIFORNIA INSTITUTE OF TECHNOLOGY (CALTECH) UNDER A U.S. */ /* GOVERNMENT CONTRACT WITH THE NATIONAL AERONAUTICS AND SPACE */ /* ADMINISTRATION (NASA). THE SOFTWARE IS TECHNOLOGY AND SOFTWARE */ /* PUBLICLY AVAILABLE UNDER U.S. EXPORT LAWS AND IS PROVIDED "AS-IS" */ /* TO THE RECIPIENT WITHOUT WARRANTY OF ANY KIND, INCLUDING ANY */ /* WARRANTIES OF PERFORMANCE OR MERCHANTABILITY OR FITNESS FOR A */ /* PARTICULAR USE OR PURPOSE (AS SET FORTH IN UNITED STATES UCC */ /* SECTIONS 2312-2313) OR FOR ANY PURPOSE WHATSOEVER, FOR THE */ /* SOFTWARE AND RELATED MATERIALS, HOWEVER USED. */ /* IN NO EVENT SHALL CALTECH, ITS JET PROPULSION LABORATORY, OR NASA */ /* BE LIABLE FOR ANY DAMAGES AND/OR COSTS, INCLUDING, BUT NOT */ /* LIMITED TO, INCIDENTAL OR CONSEQUENTIAL DAMAGES OF ANY KIND, */ /* INCLUDING ECONOMIC DAMAGE OR INJURY TO PROPERTY AND LOST PROFITS, */ /* REGARDLESS OF WHETHER CALTECH, JPL, OR NASA BE ADVISED, HAVE */ /* REASON TO KNOW, OR, IN FACT, SHALL KNOW OF THE POSSIBILITY. */ /* RECIPIENT BEARS ALL RISK RELATING TO QUALITY AND PERFORMANCE OF */ /* THE SOFTWARE AND ANY RELATED MATERIALS, AND AGREES TO INDEMNIFY */ /* CALTECH AND NASA FOR ALL THIRD-PARTY CLAIMS RESULTING FROM THE */ /* ACTIONS OF RECIPIENT IN THE USE OF THE SOFTWARE. */ /* Include Section: EK Data Page Parameters */ /* ekfilpar.inc Version 1 03-APR-1995 (NJB) */ /* These parameters apply to EK files using architecture 4. */ /* These files use a paged DAS file as their underlying file */ /* structure. */ /* In paged DAS EK files, data pages are structured: they contain */ /* metadata as well as data. The metadata is located in the last */ /* few addresses of each page, so as to interfere as little as */ /* possible with calculation of data addresses. */ /* Each data page belongs to exactly one segment. Some bookkeeping */ /* information, such as record pointers, is also stored in data */ /* pages. */ /* Each page contains a forward pointer that allows rapid lookup */ /* of data items that span multiple pages. Each page also keeps */ /* track of the current number of links from its parent segment */ /* to the page. Link counts enable pages to `know' when they */ /* are no longer in use by a segment; unused pages are deallocated */ /* and returned to the free list. */ /* The parameters in this include file depend on the parameters */ /* declared in the include file ekpage.inc. If those parameters */ /* change, this file must be updated. The specified parameter */ /* declarations we need from that file are: */ /* INTEGER PGSIZC */ /* PARAMETER ( PGSIZC = 1024 ) */ /* INTEGER PGSIZD */ /* PARAMETER ( PGSIZD = 128 ) */ /* INTEGER PGSIZI */ /* PARAMETER ( PGSIZI = 256 ) */ /* Character pages use an encoding mechanism to represent integer */ /* metadata. Each integer is encoded in five consecutive */ /* characters. */ /* Character data page parameters: */ /* Size of encoded integer: */ /* Usable page size: */ /* Location of character forward pointer: */ /* Location of character link count: */ /* Double precision data page parameters: */ /* Usable page size: */ /* Location of d.p. forward pointer: */ /* Location of d.p. link count: */ /* Integer data page parameters: */ /* Usable page size: */ /* Location of integer forward pointer: */ /* Location of integer link count: */ /* End Include Section: EK Data Page Parameters */ /* $ Disclaimer */ /* THIS SOFTWARE AND ANY RELATED MATERIALS WERE CREATED BY THE */ /* CALIFORNIA INSTITUTE OF TECHNOLOGY (CALTECH) UNDER A U.S. */ /* GOVERNMENT CONTRACT WITH THE NATIONAL AERONAUTICS AND SPACE */ /* ADMINISTRATION (NASA). THE SOFTWARE IS TECHNOLOGY AND SOFTWARE */ /* PUBLICLY AVAILABLE UNDER U.S. EXPORT LAWS AND IS PROVIDED "AS-IS" */ /* TO THE RECIPIENT WITHOUT WARRANTY OF ANY KIND, INCLUDING ANY */ /* WARRANTIES OF PERFORMANCE OR MERCHANTABILITY OR FITNESS FOR A */ /* PARTICULAR USE OR PURPOSE (AS SET FORTH IN UNITED STATES UCC */ /* SECTIONS 2312-2313) OR FOR ANY PURPOSE WHATSOEVER, FOR THE */ /* SOFTWARE AND RELATED MATERIALS, HOWEVER USED. */ /* IN NO EVENT SHALL CALTECH, ITS JET PROPULSION LABORATORY, OR NASA */ /* BE LIABLE FOR ANY DAMAGES AND/OR COSTS, INCLUDING, BUT NOT */ /* LIMITED TO, INCIDENTAL OR CONSEQUENTIAL DAMAGES OF ANY KIND, */ /* INCLUDING ECONOMIC DAMAGE OR INJURY TO PROPERTY AND LOST PROFITS, */ /* REGARDLESS OF WHETHER CALTECH, JPL, OR NASA BE ADVISED, HAVE */ /* REASON TO KNOW, OR, IN FACT, SHALL KNOW OF THE POSSIBILITY. */ /* RECIPIENT BEARS ALL RISK RELATING TO QUALITY AND PERFORMANCE OF */ /* THE SOFTWARE AND ANY RELATED MATERIALS, AND AGREES TO INDEMNIFY */ /* CALTECH AND NASA FOR ALL THIRD-PARTY CLAIMS RESULTING FROM THE */ /* ACTIONS OF RECIPIENT IN THE USE OF THE SOFTWARE. */ /* Include Section: EK Das Paging Parameters */ /* ekpage.inc Version 4 25-AUG-1995 (NJB) */ /* The EK DAS paging system makes use of the integer portion */ /* of an EK file's DAS address space to store the few numbers */ /* required to describe the system's state. The allocation */ /* of DAS integer addresses is shown below. */ /* DAS integer array */ /* +--------------------------------------------+ */ /* | EK architecture code | Address = 1 */ /* +--------------------------------------------+ */ /* | Character page size (in DAS words) | */ /* +--------------------------------------------+ */ /* | Character page base address | */ /* +--------------------------------------------+ */ /* | Number of character pages in file | */ /* +--------------------------------------------+ */ /* | Number of character pages on free list | */ /* +--------------------------------------------+ */ /* | Character free list head pointer | Address = 6 */ /* +--------------------------------------------+ */ /* | | Addresses = */ /* | Metadata for d.p. pages | 7--11 */ /* | | */ /* +--------------------------------------------+ */ /* | | Addresses = */ /* | Metadata for integer pages | 12--16 */ /* | | */ /* +--------------------------------------------+ */ /* . */ /* . */ /* . */ /* +--------------------------------------------+ */ /* | | End Address = */ /* | Unused space | integer page */ /* | | end */ /* +--------------------------------------------+ */ /* | | Start Address = */ /* | First integer page | integer page */ /* | | base */ /* +--------------------------------------------+ */ /* . */ /* . */ /* . */ /* +--------------------------------------------+ */ /* | | */ /* | Last integer page | */ /* | | */ /* +--------------------------------------------+ */ /* The following parameters indicate positions of elements in the */ /* paging system metadata array: */ /* Number of metadata items per data type: */ /* Character metadata indices: */ /* Double precision metadata indices: */ /* Integer metadata indices: */ /* Size of metadata area: */ /* Page sizes, in units of DAS words of the appropriate type: */ /* Default page base addresses: */ /* End Include Section: EK Das Paging Parameters */ /* $ Disclaimer */ /* THIS SOFTWARE AND ANY RELATED MATERIALS WERE CREATED BY THE */ /* CALIFORNIA INSTITUTE OF TECHNOLOGY (CALTECH) UNDER A U.S. */ /* GOVERNMENT CONTRACT WITH THE NATIONAL AERONAUTICS AND SPACE */ /* ADMINISTRATION (NASA). THE SOFTWARE IS TECHNOLOGY AND SOFTWARE */ /* PUBLICLY AVAILABLE UNDER U.S. EXPORT LAWS AND IS PROVIDED "AS-IS" */ /* TO THE RECIPIENT WITHOUT WARRANTY OF ANY KIND, INCLUDING ANY */ /* WARRANTIES OF PERFORMANCE OR MERCHANTABILITY OR FITNESS FOR A */ /* PARTICULAR USE OR PURPOSE (AS SET FORTH IN UNITED STATES UCC */ /* SECTIONS 2312-2313) OR FOR ANY PURPOSE WHATSOEVER, FOR THE */ /* SOFTWARE AND RELATED MATERIALS, HOWEVER USED. */ /* IN NO EVENT SHALL CALTECH, ITS JET PROPULSION LABORATORY, OR NASA */ /* BE LIABLE FOR ANY DAMAGES AND/OR COSTS, INCLUDING, BUT NOT */ /* LIMITED TO, INCIDENTAL OR CONSEQUENTIAL DAMAGES OF ANY KIND, */ /* INCLUDING ECONOMIC DAMAGE OR INJURY TO PROPERTY AND LOST PROFITS, */ /* REGARDLESS OF WHETHER CALTECH, JPL, OR NASA BE ADVISED, HAVE */ /* REASON TO KNOW, OR, IN FACT, SHALL KNOW OF THE POSSIBILITY. */ /* RECIPIENT BEARS ALL RISK RELATING TO QUALITY AND PERFORMANCE OF */ /* THE SOFTWARE AND ANY RELATED MATERIALS, AND AGREES TO INDEMNIFY */ /* CALTECH AND NASA FOR ALL THIRD-PARTY CLAIMS RESULTING FROM THE */ /* ACTIONS OF RECIPIENT IN THE USE OF THE SOFTWARE. */ /* Include Section: EK Record Pointer Parameters */ /* ekrecptr.inc Version 2 18-JUL-1995 (NJB) */ /* This file declares parameters used in EK record pointers. */ /* Each segment references data in a given record via two levels */ /* of indirection: a record number points to a record pointer, */ /* which is a structured array of metadata and data pointers. */ /* Record pointers always occupy contiguous ranges of integer */ /* addresses. */ /* The parameter declarations in this file depend on the assumption */ /* that integer pages contain 256 DAS integer words and that the */ /* maximum number of columns in a segment is 100. Record pointers */ /* are stored in integer data pages, so they must fit within the */ /* usable data area afforded by these pages. The size of the usable */ /* data area is given by the parameter IPSIZE which is declared in */ /* ekdatpag.inc. The assumed value of IPSIZE is 254. */ /* The first element of each record pointer is a status indicator. */ /* The meanings of status indicators depend on whether the parent EK */ /* is shadowed or not. For shadowed EKs, allowed status values and */ /* their meanings are: */ /* OLD The record has not been modified since */ /* the EK containing the record was opened. */ /* UPDATE The record is an update of a previously existing */ /* record. The original record is now on the */ /* modified record list. */ /* NEW The record has been added since the EK containing the */ /* record was opened. The record is not an update */ /* of a previously existing record. */ /* DELOLD This status applies only to a backup record. */ /* DELOLD status indicates that the record corresponds */ /* to a deleted OLD record in the source segment. */ /* DELNEW This status applies only to a backup record. */ /* DELNEW status indicates that the record corresponds */ /* to a deleted NEW record in the source segment. */ /* DELUPD This status applies only to a backup record. */ /* DELUPD status indicates that the record corresponds */ /* to a deleted UPDATEd record in the source segment. */ /* In EKs that are not shadowed, all records have status OLD. */ /* The following parameters refer to indices within the record */ /* pointer structure: */ /* Index of status indicator: */ /* Each record pointer contains a pointer to its companion: for a */ /* record belonging to a shadowed EK, this is the backup counterpart, */ /* or if the parent EK is itself a backup EK, a pointer to the */ /* record's source record. The pointer is UNINIT (see below) if the */ /* record is unmodified. */ /* Record companion pointers contain record numbers, not record */ /* base addresses. */ /* Index of record's companion pointer: */ /* Each data item is referenced by an integer. The meaning of */ /* this integer depends on the representation of data in the */ /* column to which the data item belongs. Actual lookup of a */ /* data item must be done by subroutines appropriate to the class of */ /* the column to which the item belongs. Note that data items don't */ /* necessarily occupy contiguous ranges of DAS addresses. */ /* Base address of data pointers: */ /* Maximum record pointer size: */ /* Data pointers are given the value UNINIT to start with; this */ /* indicates that the data item is uninitialized. UNINIT is */ /* distinct from the value NULL. NOBACK indicates an uninitialized */ /* backup column entry. */ /* End Include Section: EK Record Pointer Parameters */ /* $ Disclaimer */ /* THIS SOFTWARE AND ANY RELATED MATERIALS WERE CREATED BY THE */ /* CALIFORNIA INSTITUTE OF TECHNOLOGY (CALTECH) UNDER A U.S. */ /* GOVERNMENT CONTRACT WITH THE NATIONAL AERONAUTICS AND SPACE */ /* ADMINISTRATION (NASA). THE SOFTWARE IS TECHNOLOGY AND SOFTWARE */ /* PUBLICLY AVAILABLE UNDER U.S. EXPORT LAWS AND IS PROVIDED "AS-IS" */ /* TO THE RECIPIENT WITHOUT WARRANTY OF ANY KIND, INCLUDING ANY */ /* WARRANTIES OF PERFORMANCE OR MERCHANTABILITY OR FITNESS FOR A */ /* PARTICULAR USE OR PURPOSE (AS SET FORTH IN UNITED STATES UCC */ /* SECTIONS 2312-2313) OR FOR ANY PURPOSE WHATSOEVER, FOR THE */ /* SOFTWARE AND RELATED MATERIALS, HOWEVER USED. */ /* IN NO EVENT SHALL CALTECH, ITS JET PROPULSION LABORATORY, OR NASA */ /* BE LIABLE FOR ANY DAMAGES AND/OR COSTS, INCLUDING, BUT NOT */ /* LIMITED TO, INCIDENTAL OR CONSEQUENTIAL DAMAGES OF ANY KIND, */ /* INCLUDING ECONOMIC DAMAGE OR INJURY TO PROPERTY AND LOST PROFITS, */ /* REGARDLESS OF WHETHER CALTECH, JPL, OR NASA BE ADVISED, HAVE */ /* REASON TO KNOW, OR, IN FACT, SHALL KNOW OF THE POSSIBILITY. */ /* RECIPIENT BEARS ALL RISK RELATING TO QUALITY AND PERFORMANCE OF */ /* THE SOFTWARE AND ANY RELATED MATERIALS, AND AGREES TO INDEMNIFY */ /* CALTECH AND NASA FOR ALL THIRD-PARTY CLAIMS RESULTING FROM THE */ /* ACTIONS OF RECIPIENT IN THE USE OF THE SOFTWARE. */ /* Include Section: EK Segment Descriptor Parameters */ /* eksegdsc.inc Version 8 06-NOV-1995 (NJB) */ /* All `base addresses' referred to below are the addresses */ /* *preceding* the item the base applies to. This convention */ /* enables simplied address calculations in many cases. */ /* Size of segment descriptor. Note: the include file ekcoldsc.inc */ /* must be updated if this parameter is changed. The parameter */ /* CDOFF in that file should be kept equal to SDSCSZ. */ /* Index of the segment type code: */ /* Index of the segment's number. This number is the segment's */ /* index in the list of segments contained in the EK to which */ /* the segment belongs. */ /* Index of the DAS integer base address of the segment's integer */ /* meta-data: */ /* Index of the DAS character base address of the table name: */ /* Index of the segment's column count: */ /* Index of the segment's record count: */ /* Index of the root page number of the record tree: */ /* Index of the root page number of the character data page tree: */ /* Index of the root page number of the double precision data page */ /* tree: */ /* Index of the root page number of the integer data page tree: */ /* Index of the `modified' flag: */ /* Index of the `initialized' flag: */ /* Index of the shadowing flag: */ /* Index of the companion file handle: */ /* Index of the companion segment number: */ /* The next three items are, respectively, the page numbers of the */ /* last character, d.p., and integer data pages allocated by the */ /* segment: */ /* The next three items are, respectively, the page-relative */ /* indices of the last DAS word in use in the segment's */ /* last character, d.p., and integer data pages: */ /* Index of the DAS character base address of the column name list: */ /* The last descriptor element is reserved for future use. No */ /* parameter is defined to point to this location. */ /* End Include Section: EK Segment Descriptor Parameters */ /* $ Disclaimer */ /* THIS SOFTWARE AND ANY RELATED MATERIALS WERE CREATED BY THE */ /* CALIFORNIA INSTITUTE OF TECHNOLOGY (CALTECH) UNDER A U.S. */ /* GOVERNMENT CONTRACT WITH THE NATIONAL AERONAUTICS AND SPACE */ /* ADMINISTRATION (NASA). THE SOFTWARE IS TECHNOLOGY AND SOFTWARE */ /* PUBLICLY AVAILABLE UNDER U.S. EXPORT LAWS AND IS PROVIDED "AS-IS" */ /* TO THE RECIPIENT WITHOUT WARRANTY OF ANY KIND, INCLUDING ANY */ /* WARRANTIES OF PERFORMANCE OR MERCHANTABILITY OR FITNESS FOR A */ /* PARTICULAR USE OR PURPOSE (AS SET FORTH IN UNITED STATES UCC */ /* SECTIONS 2312-2313) OR FOR ANY PURPOSE WHATSOEVER, FOR THE */ /* SOFTWARE AND RELATED MATERIALS, HOWEVER USED. */ /* IN NO EVENT SHALL CALTECH, ITS JET PROPULSION LABORATORY, OR NASA */ /* BE LIABLE FOR ANY DAMAGES AND/OR COSTS, INCLUDING, BUT NOT */ /* LIMITED TO, INCIDENTAL OR CONSEQUENTIAL DAMAGES OF ANY KIND, */ /* INCLUDING ECONOMIC DAMAGE OR INJURY TO PROPERTY AND LOST PROFITS, */ /* REGARDLESS OF WHETHER CALTECH, JPL, OR NASA BE ADVISED, HAVE */ /* REASON TO KNOW, OR, IN FACT, SHALL KNOW OF THE POSSIBILITY. */ /* RECIPIENT BEARS ALL RISK RELATING TO QUALITY AND PERFORMANCE OF */ /* THE SOFTWARE AND ANY RELATED MATERIALS, AND AGREES TO INDEMNIFY */ /* CALTECH AND NASA FOR ALL THIRD-PARTY CLAIMS RESULTING FROM THE */ /* ACTIONS OF RECIPIENT IN THE USE OF THE SOFTWARE. */ /* Include Section: EK Data Types */ /* ektype.inc Version 1 27-DEC-1994 (NJB) */ /* Within the EK system, data types of EK column contents are */ /* represented by integer codes. The codes and their meanings */ /* are listed below. */ /* Integer codes are also used within the DAS system to indicate */ /* data types; the EK system makes no assumptions about compatibility */ /* between the codes used here and those used in the DAS system. */ /* Character type: */ /* Double precision type: */ /* Integer type: */ /* `Time' type: */ /* Within the EK system, time values are represented as ephemeris */ /* seconds past J2000 (TDB), and double precision numbers are used */ /* to store these values. However, since time values require special */ /* treatment both on input and output, and since the `TIME' column */ /* has a special role in the EK specification and code, time values */ /* are identified as a type distinct from double precision numbers. */ /* End Include Section: EK Data Types */ /* $ Brief_I/O */ /* Variable I/O Description */ /* -------- --- -------------------------------------------------- */ /* HANDLE I Handle attached to new EK file. */ /* SEGDSC I Segment descriptor. */ /* COLDSC I Column descriptor. */ /* CVALS I Character values to add to column. */ /* NLFLGS I Array of null flags for column entries. */ /* RCPTRS I Array of record pointers for segment. */ /* WKINDX I-O Work space for column index. */ /* $ Detailed_Input */ /* HANDLE the handle of an EK file that is open for writing. */ /* A `begin segment for fast load' operation must */ /* have already been performed for the designated */ /* segment. */ /* SEGDSC is a descriptor for the segment to which data is */ /* to be added. The segment descriptor is not */ /* updated by this routine, but some fields in the */ /* descriptor will become invalid after this routine */ /* returns. */ /* COLDSC is a descriptor for the column to be added. The */ /* column attributes must be filled in, but any */ /* pointers may be uninitialized. */ /* CVALS is an array containing the entire set of column */ /* entries for the specified column. The entries */ /* are listed in row-order: the column entry for the */ /* first row of the segment is first, followed by the */ /* column entry for the second row, and so on. The */ /* number of column entries must match the declared */ /* number of rows in the segment. Elements must be */ /* allocated for each column entry, including null */ /* entries. */ /* NLFLGS is an array of logical flags indicating whether */ /* the corresponding entries are null. If the Ith */ /* element of NLFLGS is .FALSE., the Ith column entry */ /* defined by CVALS is added to the specified segment */ /* in the specified kernel file. */ /* If the Ith element of NLFGLS is .TRUE., the */ /* contents of the Ith column entry are undefined. */ /* NLFLGS is used only for columns that allow null */ /* values; it's ignored for other columns. */ /* RCPTRS is an array of record pointers for the input */ /* segment. These pointers are base addresses of the */ /* `record pointer structures' for the segment. */ /* These pointers are used instead of record numbers */ /* in column indexes: the indexes map ordinal */ /* positions to record pointers. */ /* WKINDX is a work space array used for building a column */ /* index. If the column is indexed, the dimension of */ /* WKINDX must be at NROWS, where NROWS is the number */ /* of rows in the column. If the column is not */ /* indexed, this work space is not used, so the */ /* dimension may be any positive value. */ /* $ Detailed_Output */ /* None. See $Particulars for a description of the effect of this */ /* routine. */ /* $ Parameters */ /* None. */ /* $ Exceptions */ /* 1) If HANDLE is invalid, the error will be diagnosed by routines */ /* called by this routine. */ /* 2) If an I/O error occurs while reading or writing the indicated */ /* file, the error will be diagnosed by routines called by this */ /* routine. */ /* $ Files */ /* See the EK Required Reading for a discussion of the EK file */ /* format. */ /* $ Particulars */ /* This routine operates by side effects: it modifies the named */ /* EK file by adding data to the specified column. This routine */ /* writes the entire contents of the specified column in one shot. */ /* This routine creates columns much more efficiently than can be */ /* done by sequential calls to EKACEC, but has the drawback that */ /* the caller must use more memory for the routine's inputs. This */ /* routine cannot be used to add data to a partially completed */ /* column. */ /* $ Examples */ /* See EKACLC. */ /* $ Restrictions */ /* 1) This routine assumes the EK scratch area has been set up */ /* properly for a fast load operation. This routine writes */ /* to the EK scratch area as well. */ /* $ Literature_References */ /* None. */ /* $ Author_and_Institution */ /* N.J. Bachman (JPL) */ /* $ Version */ /* - Beta Version 1.0.0, 26-SEP-1995 (NJB) */ /* -& */ /* SPICELIB functions */ /* Local parameters */ /* Local variables */ /* Standard SPICE error handling. */ if (return_()) { return 0; } else { chkin_("ZZEKAC03", (ftnlen)8); } /* Grab the column's attributes. Initialize the maximum non-blank */ /* width of the column. */ class__ = coldsc[0]; idxtyp = coldsc[5]; nulptr = coldsc[7]; colidx = coldsc[8]; colwid = coldsc[2]; nullok = nulptr != -1; indexd = idxtyp != -1; fixlen = colwid != -1; /* This column had better be class 3. */ if (class__ != 3) { zzekcnam_(handle, coldsc, column, (ftnlen)32); setmsg_("Column class code # found in descriptor for column #. Clas" "s should be 3.", (ftnlen)73); errint_("#", &class__, (ftnlen)1); errch_("#", column, (ftnlen)1, (ftnlen)32); sigerr_("SPICE(NOCLASS)", (ftnlen)14); chkout_("ZZEKAC03", (ftnlen)8); return 0; } /* If the column is indexed, the index type should be 1; we don't */ /* know how to create any other type of index. */ if (indexd && idxtyp != 1) { zzekcnam_(handle, coldsc, column, (ftnlen)32); setmsg_("Index type code # found in descriptor for column #. Code s" "hould be 1.", (ftnlen)70); errint_("#", &idxtyp, (ftnlen)1); errch_("#", column, (ftnlen)1, (ftnlen)32); sigerr_("SPICE(UNRECOGNIZEDTYPE)", (ftnlen)23); chkout_("ZZEKAC03", (ftnlen)8); return 0; } /* Push the column's ordinal index on the stack. This allows us */ /* to identify the column the addresses belong to. */ zzekspsh_(&c__1, &colidx); /* Find the number of rows in the segment. */ nrows = segdsc[5]; /* Count the number of strings to write. */ if (nullok) { /* Count the non-null column entries; these are the */ /* ones that will take up space. */ nnull = 0; ndata = 0; i__1 = nrows; for (i__ = 1; i__ <= i__1; ++i__) { if (nlflgs[i__ - 1]) { ++nnull; } } ndata = nrows - nnull; } else { ndata = nrows; } if (ndata > 0) { /* There's some data to write, so allocate a page. Also */ /* prepare a data buffer to be written out as a page. */ zzekaps_(handle, segdsc, &c__1, &c_false, &p, &pbase); s_copy(page, " ", (ftnlen)1024, (ftnlen)1); /* The link count starts out at zero. */ prtenc_(&c__0, page + 1019, (ftnlen)5); } /* Write the input data out to the target file a page at a time. */ /* Null values don't get written. */ /* While we're at it, we'll push onto the EK stack the addresses */ /* of the column entries. We use the constant NULL rather than an */ /* address to represent null entries. */ /* We'll use FROM to indicate the element of CVALS we're */ /* considering, TO to indicate the first character of PAGE to write */ /* to, and BUFPTR to indicate the element of ADRBUF to write */ /* addresses to. The variable N indicates the number of characters */ /* written to the current page. NCHARS indicates the number of */ /* characters left to write from the current input element. NWRITE */ /* will be used to count the column entries written so far. */ remain = nrows; from = 0; to = 1; bufptr = 1; nwrite = 0; n = 0; while(remain > 0) { /* Examine a column entry. Write it out if it's non-null. */ ++from; if (nullok && nlflgs[from - 1]) { adrbuf[(i__1 = bufptr - 1) < 1014 && 0 <= i__1 ? i__1 : s_rnge( "adrbuf", i__1, "zzekac03_", (ftnlen)382)] = -2; } else { /* Write out the current column entry. The entry */ /* might span multiple pages. However, we're guaranteed */ /* enough room to write out to the current page the encoded */ /* character count and at least one character of data. */ /* Update the non-blank width for the column each time we */ /* determine the length of an input string. */ if (fixlen) { /* Computing MIN */ i__1 = rtrim_(cvals + (from - 1) * cvals_len, cvals_len); strlen = min(i__1,colwid); } else { strlen = rtrim_(cvals + (from - 1) * cvals_len, cvals_len); } adrbuf[(i__1 = bufptr - 1) < 1014 && 0 <= i__1 ? i__1 : s_rnge( "adrbuf", i__1, "zzekac03_", (ftnlen)400)] = to + pbase; pos = 1; /* Start out with the string length. */ prtenc_(&strlen, page + (to - 1), (ftnlen)5); n += 5; to = n + 1; nchars = strlen; while(nchars > 0) { room = 1014 - n; if (nchars <= room) { /* The remaining portion of the string will fit on the */ /* current page. */ s_copy(page + (to - 1), cvals + ((from - 1) * cvals_len + (pos - 1)), to + nchars - 1 - (to - 1), pos + nchars - 1 - (pos - 1)); n += nchars; to = n + 1; nchars = 0; /* Add a link to the current page. */ prtdec_(page + 1019, &nlinks, (ftnlen)5); i__1 = nlinks + 1; prtenc_(&i__1, page + 1019, (ftnlen)5); } else { /* The string will have to be continued on another page. */ /* Write out the first ROOM characters to the current */ /* page first. */ s_copy(page + (to - 1), cvals + ((from - 1) * cvals_len + (pos - 1)), 1014 - (to - 1), pos + room - 1 - ( pos - 1)); pos += room; nchars -= room; /* Add a link to the current page. */ prtdec_(page + 1019, &nlinks, (ftnlen)5); i__1 = nlinks + 1; prtenc_(&i__1, page + 1019, (ftnlen)5); /* Allocate another page. Fill in the forward pointer */ /* in the previous page. */ zzekaps_(handle, segdsc, &c__1, &c_false, &p2, &pbase); prtenc_(&p2, page + 1014, (ftnlen)5); /* Write out the full data page. Get ready to write */ /* to the new page. */ zzekpgwc_(handle, &p, page, (ftnlen)1024); p = p2; s_copy(page, " ", (ftnlen)1024, (ftnlen)1); prtenc_(&c__0, page + 1019, (ftnlen)5); n = 0; to = 1; } } /* We've written out a column entry. */ ++nwrite; } /* We're done with the current column entry, null or not. */ if (nwrite < ndata) { /* There is at least one more column entry to write. */ /* If there's not enough room on the current page to begin */ /* writing another column entry, write out the page and */ /* allocate another. */ room = 1014 - n; if (room < 6) { zzekpgwc_(handle, &p, page, (ftnlen)1024); zzekaps_(handle, segdsc, &c__1, &c_false, &p, &pbase); s_copy(page, " ", (ftnlen)1024, (ftnlen)1); prtenc_(&c__0, page + 1019, (ftnlen)5); n = 0; to = 1; } } else if (n > 0) { /* We've written the last of the non-null data to the current */ /* page. Write out this page. */ zzekpgwc_(handle, &p, page, (ftnlen)1024); n = 0; } --remain; if (bufptr == 1014 || remain == 0) { /* The address buffer is full or we're out of input values */ /* to look at, so push the buffer contents on the stack. */ zzekspsh_(&bufptr, adrbuf); bufptr = 1; } else { ++bufptr; } } /* If the column is supposed to have an index, now is the time to */ /* build that index. We'll find the order vector for the input */ /* values, overwrite the elements of the order vector with the */ /* corresponding elements of the input array of record pointers, then */ /* load this sorted copy of the record pointer array into a tree in */ /* one shot. */ if (indexd) { zzekordc_(cvals, &nullok, nlflgs, &nrows, wkindx, cvals_len); i__1 = nrows; for (i__ = 1; i__ <= i__1; ++i__) { wkindx[i__ - 1] = rcptrs[wkindx[i__ - 1] - 1]; } zzektrit_(handle, &tree); zzektr1s_(handle, &tree, &nrows, wkindx); /* Update the segment's metadata to point to the index. The */ /* pointer indicates the root page of the tree. */ mbase = segdsc[2]; dscbas = mbase + 24 + (colidx - 1) * 11; i__1 = dscbas + 7; i__2 = dscbas + 7; dasudi_(handle, &i__1, &i__2, &tree); } chkout_("ZZEKAC03", (ftnlen)8); return 0; } /* zzekac03_ */