vmalloc.c File Reference

#include <vmalloc/vmalloc.h>
#include <stdbool.h>
#include <stdlib.h>
#include <string.h>

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Functions
static bool	make_space (Vmalloc_t *vm)
void *	vmalloc (Vmalloc_t *vm, size_t size)
void	vmfree (Vmalloc_t *vm, void *data)

Function Documentation

make_space()

static bool make_space ( Vmalloc_t *  vm )

static

make room to store a new pointer we are about to allocate

Parameters

vm	Vmalloc to operate on

Returns

true on success

Definition at line 21 of file vmalloc.c.

References _vmalloc_s::allocated, _vmalloc_s::capacity, NULL, and _vmalloc_s::size.

Referenced by vmalloc().

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vmalloc()

void * vmalloc	(	Vmalloc_t *	vm,
		size_t	size
	)

allocate heap memory

Parameters

vm	region allocating from
size	desired block size

Returns

Memory fulfilling the allocation request or NULL on failure

Definition at line 40 of file vmalloc.c.

References _vmalloc_s::allocated, make_space(), malloc(), NULL, and _vmalloc_s::size.

Referenced by eval(), exprintf(), exsplit(), exstralloc(), exsubstr(), extokens(), prformat(), scformat(), str_add(), str_and(), str_ior(), str_mod(), str_mpy(), str_xor(), and vmstrdup().

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vmfree()

void vmfree	(	Vmalloc_t *	vm,
		void *	data
	)

free heap memory

Parameters

vm	Region the pointer was originally allocated from
data	The pointer originally received from vmalloc

Definition at line 57 of file vmalloc.c.

References _vmalloc_s::allocated, free(), and _vmalloc_s::size.

Referenced by eval(), prformat(), and scformat().

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