util.h File Reference

Contains various helper functions. More...

#include <stdio.h>
#include <stdlib.h>
#include <pthread.h>

Go to the source code of this file.

Macros
#define	memmove(D, S, N)
	wraper for memmove More...
#define	calloc(NM, S)
	wrapper for calloc More...
#define	malloc(S)
	wrapper for malloc More...

Enumerations
enum	log {   ALL, INFO, WARNING, ERROR,   FATAL }
	Levels of Logging.

Functions
void	cu_log_target (FILE *fd)
	Set the logging target. More...
void	cu_log_level (enum log level)
	Set the logging Level. More...
void	cu_log (enum log level, const char *msg)
	Print a log to target. More...
void	cu_init (void(*delfn)())
	initializing function for cu internals More...

Detailed Description

Contains various helper functions.

Macro Definition Documentation

#define calloc	(		NM,
			S
	)

Value:

({ \
        void *ptr = calloc(NM, S); \
        if (ptr == NULL) { \
            perror("calloc"); \
            exit(EXIT_FAILURE); \
        } \
        ptr; \
    })

wrapper for calloc

Parameters

NM	object count
S	size

Returns

pointer to allocated memory

#define malloc

(

S

)

Value:

( \
        {calloc(1, S); } \
        )

wrapper for malloc

Parameters

S

size

Returns

pointer to allocated memory

#define memmove	(		D,
			S,
			N
	)

Value:

void *err = memmove(D, S, N); \
    if (err != D) { \
        perror("memmove"); \
        exit(EXIT_FAILURE); \
    }

wraper for memmove

Parameters

D	destination
S	source
N	size

Function Documentation

void cu_init

(

void(*)()

delfn

)

initializing function for cu internals

Parameters

delfn

function which shall be called by atexit()

void cu_log	(	enum log	level,
		const char *	msg
	)

Print a log to target.

Parameters

level	Level of the Message
msg	Message to print

void cu_log_level

(

enum log

level

)

Set the logging Level.

Parameters

level

Desired logging level

void cu_log_target

(

FILE *

fd

)

Set the logging target.

Parameters

fd	Target File Descriptor