null.h File Reference

#include <derive-c/core/helpers.h>
#include <derive-c/core/panic.h>
#include <stdlib.h>

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Classes
struct	nullalloc
	An allocator for the standard allocator, which only has global state,. More...

Functions
static nullalloc	get ()
static void *	malloc (nullalloc *DEBUG_UNUSED(self), size_t UNUSED(size))
static void *	realloc (nullalloc *DEBUG_UNUSED(self), void *DEBUG_UNUSED(ptr), size_t UNUSED(size))
static void *	calloc (nullalloc *DEBUG_UNUSED(self), size_t UNUSED(count), size_t UNUSED(size))
static void	free (nullalloc *DEBUG_UNUSED(self), void *UNUSED(ptr))

Function Documentation

calloc()

void * calloc ( nullalloc * DEBUG_UNUSEDself, size_t UNUSEDcount, size_t UNUSEDsize )

static

Definition at line 33 of file null.h.

                                                        {
    DEBUG_ASSERT(self);
    return NULL;
}

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free()

void free ( nullalloc * DEBUG_UNUSEDself, void * UNUSEDptr )

static

Definition at line 39 of file null.h.

                                                                                  {
    DEBUG_ASSERT(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 19 of file null.h.

{ return (nullalloc){}; }

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malloc()

void * malloc ( nullalloc * DEBUG_UNUSEDself, size_t UNUSEDsize )

static

Definition at line 21 of file null.h.

                                                                                       {
    DEBUG_ASSERT(self);
    return NULL;
}

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realloc()

void * realloc ( nullalloc * DEBUG_UNUSEDself, void * DEBUG_UNUSEDptr, size_t UNUSEDsize )

static

Definition at line 26 of file null.h.

                                                         {
    DEBUG_ASSERT(self);
    DEBUG_ASSERT(ptr);
    return NULL;
}

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