C++ (Cpp) rpmxarNext Examples

Example #1

File: rpmwf.c Project: cmjonze/rpm5_tarballs

rpmwf rdXAR(const char * xarfn)
{
    rpmwf wf;
    rpmRC rc;

    if ((wf = rpmwfNew(xarfn)) == NULL)
	return wf;

    wf->xar = rpmxarNew(wf->fn, "r");
    if (wf->xar == NULL) {
	wf = rpmwfFree(wf);
	return NULL;
    }

    while (rpmxarNext(wf->xar) == 0)
	rc = rpmwfPullXAR(wf, NULL);
    wf->xar = rpmxarFree(wf->xar, "rdXAR");

/*@-noeffect@*/
if (_rpmwf_debug) rpmwfDump(wf, "rdXAR", xarfn);
/*@=noeffect@*/

    return wf;
}

Example #2

File: rpmxar-js.c Project: hahnakane/junkcode

static JSBool
rpmxar_enumerate(JSContext *cx, JSObject *obj, JSIterateOp op,
		  jsval *statep, jsid *idp)
{
    void * ptr = JS_GetInstancePrivate(cx, obj, &rpmxarClass, NULL);
    rpmxar xar = ptr;
    int ix = 0;

_ENUMERATE_DEBUG_ENTRY(_debug < 0);

    switch (op) {
    case JSENUMERATE_INIT:
	if (idp)
	    *idp = JSVAL_ZERO;
	*statep = INT_TO_JSVAL(ix);
if (_debug)
fprintf(stderr, "\tINIT xar %p\n", xar);
        break;
    case JSENUMERATE_NEXT:
	ix = JSVAL_TO_INT(*statep);
	if (!rpmxarNext(xar)) {
	    const char * path = rpmxarPath(xar);
	    struct stat * st = xmalloc(sizeof(*st));
	    JSObject * arr = JS_NewArrayObject(cx, 0, NULL);
	    JSBool ok = JS_AddRoot(cx, &arr);
	    JSObject * o;
	    jsval v;

	    v = STRING_TO_JSVAL(JS_NewStringCopyZ(cx, path));
	    ok = JS_SetElement(cx, arr, 0, &v);
	    if (!rpmxarStat(xar, st)
	     && (o = JS_NewObject(cx, &rpmstClass, NULL, NULL)) != NULL
             && JS_SetPrivate(cx, o, (void *)st))
		v = OBJECT_TO_JSVAL(o);
	    else {
		st = _free(st);
		v = JSVAL_NULL;
	    }
	    ok = JS_SetElement(cx, arr, 1, &v);

	    v = OBJECT_TO_JSVAL(arr);
	    ok = JS_DefineElement(cx, obj, ix, v, NULL, NULL, JSPROP_ENUMERATE);

	    (void) JS_RemoveRoot(cx, &arr);
if (_debug)
fprintf(stderr, "\tNEXT xar %p[%u] \"%s\"\n", xar, ix, path);
	    path = _free(path);
	    JS_ValueToId(cx, *statep, idp);
	    *statep = INT_TO_JSVAL(ix+1);
	} else
	    *idp = JSVAL_VOID;
        if (*idp != JSVAL_VOID)
            break;
        /*@fallthrough@*/
    case JSENUMERATE_DESTROY:
	ix = JSVAL_TO_INT(*statep);
	(void) JS_DefineProperty(cx, obj, "length", INT_TO_JSVAL(ix),
			NULL, NULL, JSPROP_ENUMERATE);
if (_debug)
fprintf(stderr, "\tFINI xar %p[%u]\n", xar, ix);
	*statep = JSVAL_NULL;
        break;
    }
    return JS_TRUE;
}