malloc_wrappers.c File Reference

#include "malloc_wrappers.h"
#include <stdint.h>
#include <stdio.h>
#include <assert.h>
#include <string.h>

Include dependency graph for malloc_wrappers.c:

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Macros
#define	GUARD_SIZE   (sizeof(size_t)*3)
#define	PREFIX_SIZE   (sizeof(size_t)*2)
#define	CHECK1   ((size_t)0xDEADBEEF)
#define	CHECK2   ((size_t)0x600DCAFE)
#define	MAX_ALLOC_BYTES   16*1024*1024
#define	DEBUG_MALLOC   0

Functions
static size_t	round_blocksize (size_t size)
void *	malloc_with_check (size_t size)
void	free_with_check (void *mem)
void *	realloc_with_check (void *ptr, size_t size)
size_t	get_alloc_count ()
size_t	get_allocation_size (const void *mem)
size_t	get_alloc_bytes ()
void	set_max_alloc_bytes (size_t max_bytes)
size_t	get_max_alloc_bytes ()

Variables
static size_t	g_alloc_count = 0
static size_t	g_alloc_bytes = 0
static size_t	g_max_alloc_bytes = 16*1024*1024

Macro Definition Documentation

GUARD_SIZE

#define GUARD_SIZE   (sizeof(size_t)*3)

Definition at line 12 of file malloc_wrappers.c.

Referenced by malloc_with_check(), and realloc_with_check().

PREFIX_SIZE

#define PREFIX_SIZE   (sizeof(size_t)*2)

Definition at line 13 of file malloc_wrappers.c.

Referenced by free_with_check(), get_allocation_size(), malloc_with_check(), and realloc_with_check().

CHECK1

#define CHECK1   ((size_t)0xDEADBEEF)

Definition at line 14 of file malloc_wrappers.c.

Referenced by free_with_check(), malloc_with_check(), and realloc_with_check().

CHECK2

#define CHECK2   ((size_t)0x600DCAFE)

Definition at line 15 of file malloc_wrappers.c.

Referenced by free_with_check(), malloc_with_check(), and realloc_with_check().

MAX_ALLOC_BYTES

#define MAX_ALLOC_BYTES   16*1024*1024

Definition at line 18 of file malloc_wrappers.c.

DEBUG_MALLOC

#define DEBUG_MALLOC   0

Definition at line 22 of file malloc_wrappers.c.

Referenced by free_with_check(), malloc_with_check(), and realloc_with_check().

Function Documentation

round_blocksize()

static size_t round_blocksize ( size_t size )

static

Definition at line 47 of file malloc_wrappers.c.

Referenced by malloc_with_check(), and realloc_with_check().

malloc_with_check()

void * malloc_with_check

(

size_t

size

)

Definition at line 54 of file malloc_wrappers.c.

Referenced by do_callback_decode(), do_decode(), do_roundtrip(), do_stream_decode(), generate_base_message(), main(), rand_protobuf_noise(), realloc_with_check(), and run_iteration().

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free_with_check()

void free_with_check

(

void *

mem

)

Definition at line 81 of file malloc_wrappers.c.

Referenced by do_callback_decode(), do_decode(), do_roundtrip(), do_stream_decode(), generate_base_message(), main(), rand_protobuf_noise(), realloc_with_check(), and run_iteration().

realloc_with_check()

void * realloc_with_check	(	void *	ptr,
		size_t	size )

Definition at line 101 of file malloc_wrappers.c.

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get_alloc_count()

size_t get_alloc_count

(

)

Definition at line 162 of file malloc_wrappers.c.

Referenced by do_callback_decode(), do_decode(), do_roundtrips(), do_stream_decode(), main(), run_iteration(), test_OneofMessage(), and test_TestMessage().

get_allocation_size()

size_t get_allocation_size

(

const void *

mem

)

Definition at line 168 of file malloc_wrappers.c.

Referenced by validate_pointer().

get_alloc_bytes()

size_t get_alloc_bytes

(

)

Definition at line 175 of file malloc_wrappers.c.

Referenced by do_roundtrips().

set_max_alloc_bytes()

void set_max_alloc_bytes

(

size_t

max_bytes

)

Definition at line 181 of file malloc_wrappers.c.

Referenced by do_roundtrips(), and main().

get_max_alloc_bytes()

size_t get_max_alloc_bytes

(

)

Definition at line 186 of file malloc_wrappers.c.

Referenced by do_roundtrips().

Variable Documentation

g_alloc_count

size_t g_alloc_count = 0

static

Definition at line 25 of file malloc_wrappers.c.

Referenced by free_with_check(), get_alloc_count(), malloc_with_check(), and realloc_with_check().

g_alloc_bytes

size_t g_alloc_bytes = 0

static

Definition at line 26 of file malloc_wrappers.c.

Referenced by free_with_check(), get_alloc_bytes(), malloc_with_check(), and realloc_with_check().

g_max_alloc_bytes

size_t g_max_alloc_bytes = 16*1024*1024

static

Definition at line 27 of file malloc_wrappers.c.

Referenced by get_max_alloc_bytes(), malloc_with_check(), realloc_with_check(), and set_max_alloc_bytes().