Struct postgres_parser::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)>,
}

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)>

Trait Implementations

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 Eq for MemoryContextMethods

impl Hash for MemoryContextMethods

fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given [Hasher].

fn hash_slice<H>(data: &[Self], state: &mut H) where
    H: Hasher, 

Feeds a slice of this type into the given [Hasher].

impl PartialEq<MemoryContextMethods> for MemoryContextMethods

fn eq(&self, other: &MemoryContextMethods) -> bool

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &MemoryContextMethods) -> bool

This method tests for !=.

impl StructuralEq for MemoryContextMethods

impl StructuralPartialEq for MemoryContextMethods