template.h File Reference

#include <stdio.h>
#include <derive-c/core/helpers.h>
#include <derive-c/core/panic.h>
#include <derive-c/core/alloc/def.h>
#include <derive-c/core/self/def.h>
#include <derive-c/core/alloc/undef.h>
#include <derive-c/core/self/undef.h>

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Classes
struct	SELF
	An allocator that prints to stdout when it allocates or frees memory. More...

Functions
static SELF	new (char const *name, ALLOC *alloc)
static void *	malloc (SELF *self, size_t size)
static void *	calloc (SELF *self, size_t count, size_t size)
static void *	realloc (SELF *self, void *ptr, size_t size)
static void	free (SELF *self, void *ptr)

Function Documentation

calloc()

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

static

Definition at line 34 of file template.h.

                                                                     {
    DEBUG_ASSERT(self);
    void* ptr = NS(ALLOC, calloc)(self->base, count, size);
    if (ptr) {
        printf("%s allocated %zu bytes at %p\n", self->name, count * size, ptr);
    } else {
        printf("%s failed to allocate %zu bytes\n", self->name, count * size);
    }
    return ptr;
}

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free()

void free ( SELF * self, void * ptr )

static

Examples

structures/arena.c, structures/hashmap.c, structures/option.c, and structures/vector.c.

Definition at line 56 of file template.h.

                                                  {
    DEBUG_ASSERT(self);
    printf("%s freeing memory at %p\n", self->name, ptr);
    NS(ALLOC, free)(self->base, ptr);
}

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malloc()

void * malloc ( SELF * self, size_t size )

static

Examples

structures/arena.c.

Definition at line 23 of file template.h.

                                                       {
    DEBUG_ASSERT(self);
    void* ptr = NS(ALLOC, malloc)(self->base, size);
    if (ptr) {
        printf("%s allocated %zu bytes at %p\n", self->name, size, ptr);
    } else {
        printf("%s failed to allocate %zu bytes\n", self->name, size);
    }
    return ptr;
}

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new()

SELF new ( char const * name, ALLOC * alloc )

static

Definition at line 19 of file template.h.

                                                          {
    return (SELF){.name = name, .base = alloc};
}

realloc()

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

static

Definition at line 45 of file template.h.

                                                                   {
    DEBUG_ASSERT(self);
    void* new_ptr = NS(ALLOC, realloc)(self->base, ptr, size);
    if (new_ptr) {
        printf("%s reallocated memory at %p to %zu bytes\n", self->name, new_ptr, size);
    } else {
        printf("%s failed to reallocate memory at %p to %zu bytes\n", self->name, ptr, size);
    }
    return new_ptr;
}

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