C++ (Cpp) VBEPTR Examples

Example #1

File: vbe.c Project: Snake2k/OS-Zero

void
vbeprintinfo(void)
{
    struct vbeinfo *info = (void *)VBEMODEADR;
    uint16_t       *modeptr = (uint16_t *)VBEPTR(info->modelst);
    long            cnt;

//    kmemcpy(&vbectlinfo, (void *)0xa000, sizeof(struct vbeinfo));
    kprintf("VBE FB: %ld kilobytes @ 0x%p - 0x%p\n",
            vbescreen.fbufsize >> 10, vbescreen.fbuf,
            (void *)((uint8_t *)vbescreen.fbuf + vbescreen.fbufsize - 1));
    kprintf("VBE OEM: %s\n", (void *)VBEPTR(&info->oem));
    modeptr = (uint16_t *)VBEPTR(vbectlinfo.modelst);
    kprintf("VBE modes:");
    cnt = 0;
    while (*modeptr != VBEMODELSTEND) {
        if (*modeptr) {
            kprintf(" %x", *modeptr);
        }
        cnt++;
        if (cnt == 16) {
            kprintf("\n");
            cnt = 0;
        }
        modeptr++;
    }
    kprintf("\n");

    return;
}

Example #2

File: vbe.c Project: hongbochen/OS-Zero

void
vbeprintinfo(void)
{
    struct vbeinfo *info = (void *)VBEMODEADR;
    uint16_t       *modeptr = (uint16_t *)VBEPTR(info->modelst);

//    kmemcpy(&vbectlinfo, (void *)0xa000, sizeof(struct vbeinfo));
    kprintf("VBE OEM: %s\n", VBEPTR(*((uint32_t *)info->oem)));
    modeptr = (uint16_t *)VBEPTR(vbectlinfo.modelst);
    kprintf("VBE modes:");
    while (*modeptr != VBEMODELSTEND) {
        if (*modeptr) {
            kprintf(" %x", *modeptr);
        }
        modeptr++;
    }
    kprintf("\n");

    return;
}