This was copied and barely modified from the implementation of connect::Connect::list_all_storage_pools
-- Sage Imel <[email protected]> Maseeh College of Engineering and Computer Science Computer Action Team <www.cat.pdx.edu> On Thu, Aug 29, 2019 at 2:05 AM Sage Imel <[email protected]> wrote: > From: Sage Imel <[email protected]> > > Always returns the full list of volumes, > can't just ask it how many volumes are in the pool > > Signed-off-by: Sage Imel <[email protected]> > --- > src/storage_pool.rs | 29 ++++++++++++++++++++++++++++- > 1 file changed, 28 insertions(+), 1 deletion(-) > > diff --git a/src/storage_pool.rs b/src/storage_pool.rs > index 38676c2..e8ed21c 100644 > --- a/src/storage_pool.rs > +++ b/src/storage_pool.rs > @@ -18,7 +18,7 @@ > > extern crate libc; > > -use std::str; > +use std::{str, ptr}; > > use connect::sys::virConnectPtr; > use storage_vol::sys::virStorageVolPtr; > @@ -57,6 +57,10 @@ extern "C" { > xml: *const libc::c_char, > flags: libc::c_uint) > -> sys::virStoragePoolPtr; > + fn virStoragePoolListAllVolumes(ptr: sys::virStoragePoolPtr, > + vols: *mut *mut virStorageVolPtr, > + flags:libc::c_uint) > + -> libc::c_int; > fn virStoragePoolLookupByID(c: virConnectPtr, id: libc::c_int) -> > sys::virStoragePoolPtr; > fn virStoragePoolLookupByName(c: virConnectPtr, > id: *const libc::c_char) > @@ -103,6 +107,8 @@ pub const STORAGE_POOL_CREATE_WITH_BUILD: > StoragePoolCreateFlags = 1 << 0; > pub const STORAGE_POOL_CREATE_WITH_BUILD_OVERWRITE: > StoragePoolCreateFlags = 1 << 1; > pub const STORAGE_POOL_CREATE_WITH_BUILD_NO_OVERWRITE: > StoragePoolCreateFlags = 1 << 2; > > +pub type VirStoragePoolListAllVolumesFlags = self::libc::c_uint; > + > pub type StoragePoolState = self::libc::c_uint; > pub const VIR_STORAGE_POOL_INACTIVE: StoragePoolState = 0; > pub const VIR_STORAGE_POOL_BUILDING: StoragePoolState = 1; > @@ -201,6 +207,27 @@ impl StoragePool { > } > } > > + pub fn list_all_volumes(&self, > + flags: > VirStoragePoolListAllVolumesFlags) > + -> Result<Vec<StorageVol>, Error> { > + unsafe { > + let mut volumes: *mut virStorageVolPtr = ptr::null_mut(); > + let size = > + virStoragePoolListAllVolumes(self.as_ptr(), &mut volumes, > flags as libc::c_uint); > + if size == -1 { > + return Err(Error::new()); > + } > + > + let mut array: Vec<StorageVol> = Vec::new(); > + for x in 0..size as isize { > + array.push(StorageVol::new(*volumes.offset(x))); > + } > + libc::free(volumes as *mut libc::c_void); > + > + return Ok(array); > + } > + } > + > pub fn lookup_by_id(conn: &Connect, id: u32) -> Result<StoragePool, > Error> { > unsafe { > let ptr = virStoragePoolLookupByID(conn.as_ptr(), id as > libc::c_int); > -- > 2.17.1 > >
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