zx_vmo_get_size

SUMMARY

Read the current size of a VMO object.

#include <zircon/syscalls.h>

zx_status_t zx_vmo_get_size(zx_handle_t handle, uint64_t* size);

zx_vmo_get_size() returns the current size of the virtual memory object (VMO).

TODO(fxbug.dev/32253)

zx_vmo_get_size() returns ZX_OK on success. In the event of failure, a negative error value is returned.

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.