Archipelago » qemu

/*

 * A variant of write(2) which handles partial write.

 *

 * Return the number of bytes transferred.

 * Set errno if fewer than `count' bytes are written.

 */

ssize_t qemu_write_full(int fd, const void *buf, size_t count)

{

    ssize_t ret = 0;

    ssize_t total = 0;

    while (count) {

        ret = write(fd, buf, count);

        if (ret < 0) {

            if (errno == EINTR)

                continue;

            break;

        }

        count -= ret;

        buf += ret;

        total += ret;

    }

    return total;

}

ssize_t qemu_write_full(int fd, const void *buf, size_t count);