Archipelago » qemu

void qmp_pmemsave(int64_t addr, int64_t size, const char *filename,

                  Error **errp)

{

    FILE *f;

    uint32_t l;

    uint8_t buf[1024];

    f = fopen(filename, "wb");

    if (!f) {

        error_set(errp, QERR_OPEN_FILE_FAILED, filename);

        return;

    }

    while (size != 0) {

        l = sizeof(buf);

        if (l > size)

            l = size;

        cpu_physical_memory_rw(addr, buf, l, 0);

        if (fwrite(buf, 1, l, f) != l) {

            error_set(errp, QERR_IO_ERROR);

            goto exit;

        }

        addr += l;

        size -= l;

    }

exit:

    fclose(f);

}