zxvmoget_size
July 8, 2022 ยท View on GitHub
SUMMARY
Read the current size of a VMO object.
DECLARATION
#include <zircon/syscalls.h>
zx_status_t zx_vmo_get_size(zx_handle_t handle, uint64_t* size);
DESCRIPTION
zx_vmo_get_size() returns the current size of the virtual memory
object (VMO).
RIGHTS
TODO(fxbug.dev/32253)
RETURN VALUE
zx_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.