lfs_util.h File Reference

#include <stdint.h>
#include <stdbool.h>
#include <string.h>
#include <inttypes.h>
#include <stdlib.h>
#include <assert.h>
#include <stdio.h>

Go to the source code of this file.

Macros
#define	LFS_TRACE(...)
#define	LFS_DEBUG_(fmt, ...)    printf("%s:%d:debug: " fmt "%s\n", __FILE__, __LINE__, __VA_ARGS__)
#define	LFS_DEBUG(...)   LFS_DEBUG_(__VA_ARGS__, "")
#define	LFS_WARN_(fmt, ...)    printf("%s:%d:warn: " fmt "%s\n", __FILE__, __LINE__, __VA_ARGS__)
#define	LFS_WARN(...)   LFS_WARN_(__VA_ARGS__, "")
#define	LFS_ERROR_(fmt, ...)    printf("%s:%d:error: " fmt "%s\n", __FILE__, __LINE__, __VA_ARGS__)
#define	LFS_ERROR(...)   LFS_ERROR_(__VA_ARGS__, "")
#define	LFS_ASSERT(test)   assert(test)

Functions
static uint32_t	lfs_max (uint32_t a, uint32_t b)
static uint32_t	lfs_min (uint32_t a, uint32_t b)
static uint32_t	lfs_aligndown (uint32_t a, uint32_t alignment)
static uint32_t	lfs_alignup (uint32_t a, uint32_t alignment)
static uint32_t	lfs_npw2 (uint32_t a)
static uint32_t	lfs_ctz (uint32_t a)
static uint32_t	lfs_popc (uint32_t a)
static int	lfs_scmp (uint32_t a, uint32_t b)
static uint32_t	lfs_fromle32 (uint32_t a)
static uint32_t	lfs_tole32 (uint32_t a)
static uint32_t	lfs_frombe32 (uint32_t a)
static uint32_t	lfs_tobe32 (uint32_t a)
uint32_t	lfs_crc (uint32_t crc, const void *buffer, size_t size)
static void *	lfs_malloc (size_t size)
static void	lfs_free (void *p)

Macro Definition Documentation

LFS_ASSERT

#define LFS_ASSERT

(

test

)

assert(test)

LFS_DEBUG

#define LFS_DEBUG

(

...

)

LFS_DEBUG_(__VA_ARGS__, "")

LFS_DEBUG_

#define LFS_DEBUG_	(		fmt,
			...
	)		printf("%s:%d:debug: " fmt "%s\n", __FILE__, __LINE__, __VA_ARGS__)

LFS_ERROR

#define LFS_ERROR

(

...

)

LFS_ERROR_(__VA_ARGS__, "")

LFS_ERROR_

#define LFS_ERROR_	(		fmt,
			...
	)		printf("%s:%d:error: " fmt "%s\n", __FILE__, __LINE__, __VA_ARGS__)

LFS_TRACE

#define LFS_TRACE

(

...

)

LFS_WARN

#define LFS_WARN

(

...

)

LFS_WARN_(__VA_ARGS__, "")

LFS_WARN_

#define LFS_WARN_	(		fmt,
			...
	)		printf("%s:%d:warn: " fmt "%s\n", __FILE__, __LINE__, __VA_ARGS__)

Function Documentation

lfs_aligndown()

static uint32_t lfs_aligndown ( uint32_t  a, uint32_t  alignment  )

inlinestatic

lfs_alignup()

static uint32_t lfs_alignup ( uint32_t  a, uint32_t  alignment  )

inlinestatic

lfs_crc()

uint32_t lfs_crc	(	uint32_t	crc,
		const void *	buffer,
		size_t	size
	)

lfs_ctz()

static uint32_t lfs_ctz ( uint32_t  a )

inlinestatic

lfs_free()

static void lfs_free ( void *  p )

inlinestatic

lfs_frombe32()

static uint32_t lfs_frombe32 ( uint32_t  a )

inlinestatic

lfs_fromle32()

static uint32_t lfs_fromle32 ( uint32_t  a )

inlinestatic

lfs_malloc()

static void* lfs_malloc ( size_t  size )

inlinestatic

lfs_max()

static uint32_t lfs_max ( uint32_t  a, uint32_t  b  )

inlinestatic

lfs_min()

static uint32_t lfs_min ( uint32_t  a, uint32_t  b  )

inlinestatic

lfs_npw2()

static uint32_t lfs_npw2 ( uint32_t  a )

inlinestatic

lfs_popc()

static uint32_t lfs_popc ( uint32_t  a )

inlinestatic

lfs_scmp()

static int lfs_scmp ( uint32_t  a, uint32_t  b  )

inlinestatic

lfs_tobe32()

static uint32_t lfs_tobe32 ( uint32_t  a )

inlinestatic

lfs_tole32()

static uint32_t lfs_tole32 ( uint32_t  a )

inlinestatic