err.h File Reference

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

Include dependency graph for err.h:

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Macros
#define	chmcerr_printf(fmt, ...)   fprintf (stderr, fmt , ## __VA_ARGS__)
#define	BUG_ON(fmt, ...)
#define	CHMC_ERRMAXLEN   (1023)
#define	CHMC_NOERR   (0)
#define	CHMC_ENOMEM   (ENOMEM)
#define	CHMC_EINVAL   (EINVAL)
#define	chmc_error(fmt, ...)   fprintf (stdout, fmt , ## __VA_ARGS__)
#define	chmcerr_return_msg(fmt, ...)
#define	chmcerr_msg(fmt, ...)
#define	chmcerr_set_return(code, fmt, ...)

Functions
void	chmcerr_set (int code, const char *fmt,...)
void	chmcerr_clean (void)
int	chmcerr_code (void)
const char *	chmcerr_message (void)

Macro Definition Documentation

BUG_ON

#define BUG_ON	(		fmt,
			...
	)

Value:

    do { \
        fprintf (stderr, "%s:%d: ", __FILE__, __LINE__); \
        fprintf (stderr, fmt , ## __VA_ARGS__); \
        abort (); \
    } while (0)

Definition at line 28 of file err.h.

CHMC_EINVAL

#define CHMC_EINVAL   (EINVAL)

Definition at line 41 of file err.h.

CHMC_ENOMEM

#define CHMC_ENOMEM   (ENOMEM)

Definition at line 40 of file err.h.

CHMC_ERRMAXLEN

#define CHMC_ERRMAXLEN   (1023)

Definition at line 35 of file err.h.

chmc_error

#define chmc_error	(		fmt,
			...
	)		fprintf (stdout, fmt , ## __VA_ARGS__)

Definition at line 48 of file err.h.

CHMC_NOERR

#define CHMC_NOERR   (0)

Definition at line 39 of file err.h.

chmcerr_msg

#define chmcerr_msg	(		fmt,
			...
	)

Value:

    do { \
        chmcerr_printf ("%s: %d: ", __FILE__, __LINE__); \
        chmcerr_printf ("error %d: ", chmcerr_code ()); \
        chmcerr_printf (fmt , ## __VA_ARGS__ ); \
        chmcerr_printf (": %s\n", chmcerr_message ()); \
    } while (0)

Definition at line 59 of file err.h.

chmcerr_printf

#define chmcerr_printf	(		fmt,
			...
	)		fprintf (stderr, fmt , ## __VA_ARGS__)

Definition at line 25 of file err.h.

chmcerr_return_msg

#define chmcerr_return_msg	(		fmt,
			...
	)

Value:

    do { \
        chmcerr_printf ( "%s: %d: ", __FILE__, __LINE__ ); \
        chmcerr_printf ( "error %d: ", chmcerr_code () ); \
        chmcerr_printf ( fmt , ## __VA_ARGS__ ); \
        chmcerr_printf ( ": %s\n", chmcerr_message () ); \
        return chmcerr_code (); \
    } while (0)

Definition at line 50 of file err.h.

chmcerr_set_return

#define chmcerr_set_return	(		code,
			fmt,
			...
	)

Value:

    do { \
        chmcerr_set ( (code), (fmt), ## __VA_ARGS__ ); \
        return (code); \
    } while (0)

Definition at line 67 of file err.h.

Function Documentation

chmcerr_clean()

void chmcerr_clean

(

void

)

Definition at line 37 of file err.c.

                         {
    chmc_err.code = CHMC_NOERR;
    chmc_err.msg[0] = '\0';
}

Referenced by chmc_init().

chmcerr_code()

int chmcerr_code

(

void

)

Definition at line 42 of file err.c.

                       {
    return chmc_err.code;
}

Referenced by chmc_section_add(), and main().

chmcerr_message()

const char * chmcerr_message

(

void

)

Definition at line 46 of file err.c.

                                    {
    return chmc_err.msg;
}

chmcerr_set()

void chmcerr_set	(	int	code,
		const char *	fmt,
			...
	)

Definition at line 50 of file err.c.

{
    int len;
    va_list ap;
 
    chmc_err.code = code;
 
    va_start(ap, fmt);
 
    len = vsnprintf(chmc_err.msg, CHMC_ERRMAXLEN, fmt, ap);
    if (len == CHMC_ERRMAXLEN)
        chmc_err.msg[CHMC_ERRMAXLEN] = '\0';
 
    assert(len <= CHMC_ERRMAXLEN);
 
    va_end(ap);
}

Referenced by chmc_init(), chmc_section_create(), and chmc_system_done().