Struct pgrx_pg_sys::MemoryContextMethods

#[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

impl Clone for MemoryContextMethods

fn clone(&self) -> MemoryContextMethods

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for MemoryContextMethods

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for MemoryContextMethods

fn default() -> MemoryContextMethods

Returns the “default value” for a type.

impl Copy for MemoryContextMethods