44 int ion_is_legacy(int fd) {  in ion_is_legacy()
59     int fd = open("/dev/ion", O_RDONLY | O_CLOEXEC);  in ion_open()  local
65 int ion_close(int fd) {  in ion_close()
71 static int ion_ioctl(int fd, int req, void* arg) {  in ion_ioctl()
80 int ion_is_using_modular_heaps(int fd) {  in ion_is_using_modular_heaps()
88 int ion_alloc(int fd, size_t len, size_t align, unsigned int heap_mask, unsigned int flags,  in ion_alloc()
106 int ion_free(int fd, ion_user_handle_t handle) {  in ion_free()
113 int ion_map(int fd, ion_user_handle_t handle, size_t length, int prot, int flags, off_t offset,  in ion_map()
141 int ion_share(int fd, ion_user_handle_t handle, int* share_fd) {  in ion_share()
160 int ion_alloc_fd(int fd, size_t len, size_t align, unsigned int heap_mask, unsigned int flags,  in ion_alloc_fd()
186 int ion_import(int fd, int share_fd, ion_user_handle_t* handle) {  in ion_import()
202 int ion_sync_fd(int fd, int handle_fd) {  in ion_sync_fd()
212 int ion_query_heap_cnt(int fd, int* cnt) {  in ion_query_heap_cnt()
226 int ion_query_get_heaps(int fd, int cnt, void* buffers) {  in ion_query_get_heaps()