C++ (Cpp) qemu_fseek Examples

Example #1

File: ds1225y.c Project: hackndev/qemu

static void nvram_writeb (void *opaque, target_phys_addr_t addr, uint32_t value)
{
    ds1225y_t *NVRAM = opaque;
    int64_t pos;

    pos = addr - NVRAM->mem_base;
    if (ds1225y_set_to_mode(NVRAM, writemode, "wb"))
    {
        qemu_fseek(NVRAM->file, pos, SEEK_SET);
        qemu_put_byte(NVRAM->file, (int)value);
    }
}

Example #2

File: wavcapture.c Project: AsherBond/qemu-kvm

static void wav_destroy (void *opaque)
{
    WAVState *wav = opaque;
    uint8_t rlen[4];
    uint8_t dlen[4];
    uint32_t datalen = wav->bytes;
    uint32_t rifflen = datalen + 36;

    if (wav->f) {
        le_store (rlen, rifflen, 4);
        le_store (dlen, datalen, 4);

        qemu_fseek (wav->f, 4, SEEK_SET);
        qemu_put_buffer (wav->f, rlen, 4);

        qemu_fseek (wav->f, 32, SEEK_CUR);
        qemu_put_buffer (wav->f, dlen, 4);
        qemu_fclose (wav->f);
    }

    g_free (wav->path);
}

Example #3

File: ds1225y.c Project: hackndev/qemu

static uint32_t nvram_readb (void *opaque, target_phys_addr_t addr)
{
    ds1225y_t *NVRAM = opaque;
    int64_t pos;

    pos = addr - NVRAM->mem_base;
    if (addr >= NVRAM->capacity)
        addr -= NVRAM->capacity;

    if (!ds1225y_set_to_mode(NVRAM, readmode, "rb"))
        return 0;
    qemu_fseek(NVRAM->file, pos, SEEK_SET);
    return (uint32_t)qemu_get_byte(NVRAM->file);
}

Example #4

File: ds1225y.c Project: ESOS-Lab/VSSIM

static void nvram_writeb (void *opaque, target_phys_addr_t addr, uint32_t val)
{
    ds1225y_t *s = opaque;

#ifdef DEBUG_NVRAM
    printf("nvram: write 0x%x at " TARGET_FMT_lx "\n", val, addr);
#endif

    s->contents[addr] = val & 0xff;
    if (s->file) {
        qemu_fseek(s->file, addr, SEEK_SET);
        qemu_put_byte(s->file, (int)val);
        qemu_fflush(s->file);
    }
}