C++ (Cpp) rpmdsDup Examples

Example #1

File: rpmds.c Project: akozumpl/rpm

int rpmdsMerge(rpmds * dsp, rpmds ods)
{
    rpmds ds;
    const char ** N;
    const char ** EVR;
    rpmsenseFlags * Flags;
    int j;
    int save;

    if (dsp == NULL || ods == NULL)
	return -1;

    /* If not initialized yet, dup the 1st entry. */
    if (*dsp == NULL) {
	save = ods->Count;
	ods->Count = 1;
	*dsp = rpmdsDup(ods);
	ods->Count = save;
    }
    ds = *dsp;
    if (ds == NULL)
	return -1;

    /*
     * Add new entries.
     */
    save = ods->i;
    ods = rpmdsInit(ods);
    while (rpmdsNext(ods) >= 0) {
	/*
	 * If this entry is already present, don't bother.
	 */
	if (rpmdsFind(ds, ods) >= 0)
	    continue;

	/*
	 * Insert new entry.
	 */
	for (j = ds->Count; j > ds->u; j--)
	    ds->N[j] = ds->N[j-1];
	ds->N[ds->u] = ods->N[ods->i];
	N = rpmdsDupArgv(ds->N, ds->Count+1);
	ds->N = _free(ds->N);
	ds->N = N;
	
	/* XXX rpm prior to 3.0.2 did not always supply EVR and Flags. */
assert(ods->EVR != NULL);
assert(ods->Flags != NULL);

	for (j = ds->Count; j > ds->u; j--)
	    ds->EVR[j] = ds->EVR[j-1];
	ds->EVR[ds->u] = ods->EVR[ods->i];
	EVR = rpmdsDupArgv(ds->EVR, ds->Count+1);
	ds->EVR = _free(ds->EVR);
	ds->EVR = EVR;

	Flags = xmalloc((ds->Count+1) * sizeof(*Flags));
	if (ds->u > 0)
	    memcpy(Flags, ds->Flags, ds->u * sizeof(*Flags));
	if (ds->u < ds->Count)
	    memcpy(Flags + ds->u + 1, ds->Flags + ds->u, 
		   (ds->Count - ds->u) * sizeof(*Flags));
	Flags[ds->u] = ods->Flags[ods->i];
	ds->Flags = _free(ds->Flags);
	ds->Flags = Flags;

	ds->i = ds->Count;
	ds->Count++;

    }
    ods->i = save;
    return 0;
}

Example #2

File: rpmds.c Project: PerilousApricot/rpm

int rpmdsMerge(rpmds * dsp, rpmds ods)
{
    rpmds ds;
    int save;
    int ocount;

    if (dsp == NULL || ods == NULL)
	return -1;

    ocount = rpmdsCount(*dsp);

    /* If not initialized yet, dup the 1st entry. */
    if (*dsp == NULL) {
	save = ods->Count;
	ods->Count = 1;
	*dsp = rpmdsDup(ods);
	ods->Count = save;
    }
    ds = *dsp;
    if (ds == NULL)
	return -1;

    /* Ensure EVR and Flags exist */
    if (ds->EVR == NULL)
	ds->EVR = xcalloc(ds->Count, sizeof(*ds->EVR));
    if (ds->Flags == NULL)
	ds->Flags = xcalloc(ds->Count, sizeof(*ds->Flags));
    if (ds->ti == NULL && ods->ti) {
	int i;
	ds->ti = xcalloc(ds->Count, sizeof(*ds->ti));
	for (i = 0; i < ds->Count; i++)
	    ds->ti[i] = -1;
    }

    /*
     * Add new entries.
     */
    save = ods->i;
    ods = rpmdsInit(ods);
    while (rpmdsNext(ods) >= 0) {
	const char *OEVR;
	unsigned int u;
	/*
	 * If this entry is already present, don't bother.
	 */
	if (doFind(ds, ods, &u) >= 0)
	    continue;

	/*
	 * Insert new entry. Ensure pool is unfrozen to allow additions.
	 */
	rpmstrPoolUnfreeze(ds->pool);
	ds->N = xrealloc(ds->N, (ds->Count+1) * sizeof(*ds->N));
	if (u < ds->Count) {
	    memmove(ds->N + u + 1, ds->N + u,
		    (ds->Count - u) * sizeof(*ds->N));
	}
	ds->N[u] = rpmstrPoolId(ds->pool, rpmdsN(ods), 1);

	ds->EVR = xrealloc(ds->EVR, (ds->Count+1) * sizeof(*ds->EVR));
	if (u < ds->Count) {
	    memmove(ds->EVR + u + 1, ds->EVR + u,
		    (ds->Count - u) * sizeof(*ds->EVR));
	}
	OEVR = rpmdsEVR(ods);
	ds->EVR[u] = rpmstrPoolId(ds->pool, OEVR ? OEVR : "", 1);

	ds->Flags = xrealloc(ds->Flags, (ds->Count+1) * sizeof(*ds->Flags));
	if (u < ds->Count) {
	    memmove(ds->Flags + u + 1, ds->Flags + u,
		    (ds->Count - u) * sizeof(*ds->Flags));
	}
	ds->Flags[u] = rpmdsFlags(ods);

	if (ds->ti || ods->ti) {
	    ds->ti = xrealloc(ds->ti, (ds->Count+1) * sizeof(*ds->ti));
	    if (u < ds->Count) {
		memmove(ds->ti + u + 1, ds->ti + u,
			(ds->Count - u) * sizeof(*ds->ti));
	    }
	    ds->ti[u] = rpmdsTi(ods);
	}

	ds->i = ds->Count;
	ds->Count++;

    }
    ods->i = save;
    return (ds->Count - ocount);
}