DBFWriteHeader()

static void DBFWriteHeader ( DBFHandle  psDBF )

static

Definition at line 198 of file dbfopen.c.

{
        unsigned char abyHeader[XBASE_FLDHDR_SZ];
        int i;
 
        if (!psDBF->bNoHeader)
                return;
 
        psDBF->bNoHeader = FALSE;
 
        /* -------------------------------------------------------------------- */
        /*      Initialize the file header information.                         */
        /* -------------------------------------------------------------------- */
        for (i = 0; i < XBASE_FLDHDR_SZ; i++)
                abyHeader[i] = 0;
 
        abyHeader[0] = 0x03; /* memo field? - just copying      */
 
        /* write out a dummy date */
        abyHeader[1] = 95; /* YY */
        abyHeader[2] = 7;  /* MM */
        abyHeader[3] = 26; /* DD */
 
        /* record count preset at zero */
 
        abyHeader[8] = (unsigned char)(psDBF->nHeaderLength % 256);
        abyHeader[9] = (unsigned char)(psDBF->nHeaderLength / 256);
 
        abyHeader[10] = (unsigned char)(psDBF->nRecordLength % 256);
        abyHeader[11] = (unsigned char)(psDBF->nRecordLength / 256);
 
        abyHeader[29] = (unsigned char)(psDBF->iLanguageDriver);
 
        /* -------------------------------------------------------------------- */
        /*      Write the initial 32 byte file header, and all the field        */
        /*      descriptions.                                                   */
        /* -------------------------------------------------------------------- */
        psDBF->sHooks.FSeek(psDBF->fp, 0, 0);
        psDBF->sHooks.FWrite(abyHeader, XBASE_FLDHDR_SZ, 1, psDBF->fp);
        psDBF->sHooks.FWrite(psDBF->pszHeader, XBASE_FLDHDR_SZ, psDBF->nFields, psDBF->fp);
 
        /* -------------------------------------------------------------------- */
        /*      Write out the newline character if there is room for it.        */
        /* -------------------------------------------------------------------- */
        if (psDBF->nHeaderLength > 32 * psDBF->nFields + 32)
        {
                char cNewline;
 
                cNewline = 0x0d;
                psDBF->sHooks.FWrite(&cNewline, 1, 1, psDBF->fp);
        }
}

References FALSE, and XBASE_FLDHDR_SZ.

Referenced by DBFClose(), DBFUpdateHeader(), DBFWriteAttribute(), DBFWriteAttributeDirectly(), and DBFWriteTuple().

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