| # zx_vmo_get_size |
| |
| ## NAME |
| |
| vmo_get_size - read the current size of a VMO object |
| |
| ## SYNOPSIS |
| |
| ``` |
| #include <zircon/syscalls.h> |
| |
| zx_status_t zx_vmo_get_size(zx_handle_t handle, uint64_t* size); |
| |
| ``` |
| |
| ## DESCRIPTION |
| |
| **vmo_get_size**() returns the current size of the VMO. |
| |
| ## RIGHTS |
| |
| TODO(ZX-2399) |
| |
| ## RETURN VALUE |
| |
| **vmo_get_size**() returns **ZX_OK** on success. In the event |
| of failure, a negative error value is returned. |
| |
| ## ERRORS |
| |
| **ZX_ERR_BAD_HANDLE** *handle* is not a valid handle. |
| |
| **ZX_ERR_WRONG_TYPE** *handle* is not a VMO handle. |
| |
| **ZX_ERR_INVALID_ARGS** *size* is an invalid pointer or NULL. |
| |
| ## SEE ALSO |
| |
| [vmo_create](vmo_create.md), |
| [vmo_clone](vmo_clone.md), |
| [vmo_read](vmo_read.md), |
| [vmo_write](vmo_write.md), |
| [vmo_set_size](vmo_set_size.md), |
| [vmo_op_range](vmo_op_range.md). |
