Error Handling API

Collaboration diagram for Error Handling API:

Topics
	Return Values

Files
file	merror.h

Macros
#define	maug_cleanup_if_null_msg(type, ptr, err, msg)
#define	maug_cleanup_if_not_null(type, ptr, err)
#define	maug_cleanup_if_null(type, ptr, err)
#define	maug_cleanup_if_null_alloc(type, ptr)
#define	maug_cleanup_if_null_lock(type, ptr)
#define	maug_cleanup_if_null_file(ptr)
#define	maug_cleanup_if_not_ok()
#define	maug_cleanup_if_lt(a, b, fmt, err)
#define	maug_cleanup_if_lt_overflow(a, b)
#define	maug_cleanup_if_ge(a, b, fmt, err)
#define	maug_cleanup_if_ge_overflow(a, b)

Detailed Description

Macro Definition Documentation

maug_cleanup_if_ge

#define maug_cleanup_if_ge	(		a,
			b,
			fmt,
			err )

Value:

   if( (a) >= (b) ) { \
      error_printf( fmt " is greater or equal to " fmt "!", a, b ); \
      retval = err; \
      goto cleanup; \
   }

maug_cleanup_if_ge_overflow

#define maug_cleanup_if_ge_overflow	(		a,
			b )

Value:

   maug_cleanup_if_ge( a, (size_t)(b), SIZE_T_FMT, MERROR_OVERFLOW )

maug_cleanup_if_lt

#define maug_cleanup_if_lt	(		a,
			b,
			fmt,
			err )

Value:

   if( (a) < (b) ) { \
      error_printf( fmt " is less than " fmt "!", a, b ); \
      retval = err; \
      goto cleanup; \
   }

maug_cleanup_if_lt_overflow

#define maug_cleanup_if_lt_overflow	(		a,
			b )

Value:

   maug_cleanup_if_lt( a, b, SIZE_T_FMT, MERROR_OVERFLOW )

maug_cleanup_if_not_null

#define maug_cleanup_if_not_null	(		type,
			ptr,
			err )

Value:

   if( (type)NULL == ptr ) { \
      error_printf( #ptr " is not NULL!" ); \
      retval = err; \
      goto cleanup; \
   }

maug_cleanup_if_not_ok

#define maug_cleanup_if_not_ok

(

)

Value:

   if( MERROR_OK != retval ) { \
      goto cleanup; \
   }

maug_cleanup_if_null

#define maug_cleanup_if_null	(		type,
			ptr,
			err )

Value:

   maug_cleanup_if_null_msg( type, ptr, err, "failed to allocate " #ptr "!" )

maug_cleanup_if_null_alloc

#define maug_cleanup_if_null_alloc	(		type,
			ptr )

Value:

   maug_cleanup_if_null_msg( type, ptr, MERROR_ALLOC, "failed to allocate " #ptr "!" )

maug_cleanup_if_null_file

#define maug_cleanup_if_null_file

(

ptr

)

Value:

   maug_cleanup_if_null_msg( FILE*, ptr, MERROR_FILE, "failed to open FILE!" )

maug_cleanup_if_null_lock

#define maug_cleanup_if_null_lock	(		type,
			ptr )

Value:

   maug_cleanup_if_null_msg( type, ptr, MERROR_ALLOC, "failed to lock " #ptr "!" )

maug_cleanup_if_null_msg

#define maug_cleanup_if_null_msg	(		type,
			ptr,
			err,
			msg )

Value:

   if( (type)NULL == ptr ) { \
      error_printf( msg ); \
      retval = err; \
      goto cleanup; \
   }