Struct pgx_pg_sys::MemoryContextMethods
source · [−]#[repr(C)]pub struct MemoryContextMethods {
pub alloc: Option<unsafe extern "C" fn(context: MemoryContext, size: Size) -> *mut c_void>,
pub free_p: Option<unsafe extern "C" fn(context: MemoryContext, pointer: *mut c_void)>,
pub realloc: Option<unsafe extern "C" fn(context: MemoryContext, pointer: *mut c_void, size: Size) -> *mut c_void>,
pub reset: Option<unsafe extern "C" fn(context: MemoryContext)>,
pub delete_context: Option<unsafe extern "C" fn(context: MemoryContext)>,
pub get_chunk_space: Option<unsafe extern "C" fn(context: MemoryContext, pointer: *mut c_void) -> Size>,
pub is_empty: Option<unsafe extern "C" fn(context: MemoryContext) -> bool>,
pub stats: Option<unsafe extern "C" fn(context: MemoryContext, printfunc: MemoryStatsPrintFunc, passthru: *mut c_void, totals: *mut MemoryContextCounters, print_to_stderr: bool)>,
pub check: Option<unsafe extern "C" fn(context: MemoryContext)>,
}
Fields
alloc: Option<unsafe extern "C" fn(context: MemoryContext, size: Size) -> *mut c_void>
free_p: Option<unsafe extern "C" fn(context: MemoryContext, pointer: *mut c_void)>
realloc: Option<unsafe extern "C" fn(context: MemoryContext, pointer: *mut c_void, size: Size) -> *mut c_void>
reset: Option<unsafe extern "C" fn(context: MemoryContext)>
delete_context: Option<unsafe extern "C" fn(context: MemoryContext)>
get_chunk_space: Option<unsafe extern "C" fn(context: MemoryContext, pointer: *mut c_void) -> Size>
is_empty: Option<unsafe extern "C" fn(context: MemoryContext) -> bool>
stats: Option<unsafe extern "C" fn(context: MemoryContext, printfunc: MemoryStatsPrintFunc, passthru: *mut c_void, totals: *mut MemoryContextCounters, print_to_stderr: bool)>
check: Option<unsafe extern "C" fn(context: MemoryContext)>
Trait Implementations
sourceimpl Clone for MemoryContextMethods
impl Clone for MemoryContextMethods
sourcefn clone(&self) -> MemoryContextMethods
fn clone(&self) -> MemoryContextMethods
Returns a copy of the value. Read more
1.0.0 · sourcefn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from source
. Read more
sourceimpl Debug for MemoryContextMethods
impl Debug for MemoryContextMethods
sourceimpl Default for MemoryContextMethods
impl Default for MemoryContextMethods
sourcefn default() -> MemoryContextMethods
fn default() -> MemoryContextMethods
Returns the “default value” for a type. Read more
impl Copy for MemoryContextMethods
Auto Trait Implementations
impl RefUnwindSafe for MemoryContextMethods
impl Send for MemoryContextMethods
impl Sync for MemoryContextMethods
impl Unpin for MemoryContextMethods
impl UnwindSafe for MemoryContextMethods
Blanket Implementations
sourceimpl<T> BorrowMut<T> for T where
T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
const: unstable · sourcepub fn borrow_mut(&mut self) -> &mut T
pub fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
sourceimpl<T> ToOwned for T where
T: Clone,
impl<T> ToOwned for T where
T: Clone,
type Owned = T
type Owned = T
The resulting type after obtaining ownership.
sourcepub fn to_owned(&self) -> T
pub fn to_owned(&self) -> T
Creates owned data from borrowed data, usually by cloning. Read more
sourcepub fn clone_into(&self, target: &mut T)
pub fn clone_into(&self, target: &mut T)
🔬 This is a nightly-only experimental API. (
toowned_clone_into
)Uses borrowed data to replace owned data, usually by cloning. Read more