int qemu_fdatasync(int fd);
int fcntl_setfl(int fd, int flag);
int qemu_parse_fd(const char *param);
+int qemu_parse_fdset(const char *param);
/*
* strtosz() suffixes used to specify the default treatment of an
void *qemu_oom_check(void *ptr);
int qemu_open(const char *name, int flags, ...);
+int qemu_close(int fd);
ssize_t qemu_write_full(int fd, const void *buf, size_t count)
QEMU_WARN_UNUSED_RESULT;
ssize_t qemu_send_full(int fd, const void *buf, size_t count, int flags)