null.h File Reference

#include <stdlib.h>
#include <derive-c/alloc/trait.h>
#include <derive-c/core/prelude.h>

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Functions
	ZERO_SIZED (nullalloc)
	An allocator for the standard allocator, which only has global state,.
static nullalloc	get ()
static void *	malloc (nullalloc *self, size_t size)
static void *	realloc (nullalloc *self, void *ptr, size_t size)
static void *	calloc (nullalloc *self, size_t count, size_t size)
static void	free (nullalloc *self, void *ptr)
	TRAIT_ALLOC (nullalloc)

Function Documentation

calloc()

void * calloc ( nullalloc * self, size_t count, size_t size )

static

Definition at line 28 of file null.h.

                                                                               {
    (void)count;
    (void)size;
    ASSUME(self);
    return NULL;
}

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free()

void free ( nullalloc * self, void * ptr )

static

Definition at line 35 of file null.h.

                                                            {
    (void)ptr;
    ASSUME(self);
    PANIC("Not possible to free memory from the null allocator, as it allocates nothing")
}

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get()

nullalloc get ( )

static

Definition at line 13 of file null.h.

{ return (nullalloc){}; }

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malloc()

void * malloc ( nullalloc * self, size_t size )

static

Definition at line 15 of file null.h.

                                                                 {
    (void)size;
    ASSUME(self);
    return NULL;
}

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realloc()

void * realloc ( nullalloc * self, void * ptr, size_t size )

static

Definition at line 21 of file null.h.

                                                                             {
    (void)size;
    ASSUME(self);
    ASSUME(ptr);
    return NULL;
}

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TRAIT_ALLOC()

TRAIT_ALLOC

(

nullalloc

)

ZERO_SIZED()

ZERO_SIZED

(

nullalloc

)

An allocator for the standard allocator, which only has global state,.