int qemu_get_buffer(QEMUFile *f, uint8_t *buf, int size1) { int size, l; if (f->is_write) abort(); size = size1; while (size > 0) { l = f->buf_size - f->buf_index; if (l == 0) { qemu_fill_buffer(f); l = f->buf_size - f->buf_index; if (l == 0) break; } if (l > size) l = size; memcpy(buf, f->buf + f->buf_index, l); f->buf_index += l; buf += l; size -= l; } return size1 - size; }