Rev 3666 | Rev 3912 | Go to most recent revision | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed
Rev 3666 | Rev 3846 | ||
---|---|---|---|
Line 25... | Line 25... | ||
25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
27 | */ |
27 | */ |
28 | 28 | ||
29 | /** @addtogroup net |
29 | /** @addtogroup net |
30 | * @{ |
30 | * @{ |
31 | */ |
31 | */ |
32 | 32 | ||
33 | /** @file |
33 | /** @file |
- | 34 | * Common error processing codes and routines. |
|
34 | */ |
35 | */ |
35 | 36 | ||
36 | #ifndef __NET_ERR_H__ |
37 | #ifndef __NET_ERR_H__ |
37 | #define __NET_ERR_H__ |
38 | #define __NET_ERR_H__ |
38 | 39 | ||
39 | #include <errno.h> |
40 | #include <errno.h> |
40 | 41 | ||
- | 42 | /** An actual stored error code. |
|
- | 43 | */ |
|
41 | #define ERROR_CODE error_check_return_value |
44 | #define ERROR_CODE error_check_return_value |
- | 45 | ||
- | 46 | /** An error processing routines declaration. |
|
- | 47 | * This has to be declared in the block where the error processing is desired. |
|
- | 48 | */ |
|
42 | #define ERROR_DECLARE int ERROR_CODE |
49 | #define ERROR_DECLARE int ERROR_CODE |
- | 50 | ||
- | 51 | /** Stores the value as an error code and checks if an error occured. |
|
- | 52 | * @param value The value to be checked. May be a function call. Input parameter. |
|
- | 53 | * @returns FALSE if the value indicates success (EOK). |
|
- | 54 | * @returns TRUE otherwise. |
|
- | 55 | */ |
|
43 | #define ERROR_OCCURED( value ) (( ERROR_CODE = ( value )) != EOK ) |
56 | #define ERROR_OCCURED( value ) (( ERROR_CODE = ( value )) != EOK ) |
- | 57 | ||
- | 58 | /** Checks if an error occured and immediatelly exits the actual function returning the error code. |
|
- | 59 | * @param value The value to be checked. May be a function call. Input parameter. |
|
- | 60 | */ |
|
44 | #define ERROR_PROPAGATE( value ) if( ERROR_OCCURED( value )) return ERROR_CODE |
61 | #define ERROR_PROPAGATE( value ) if( ERROR_OCCURED( value )) return ERROR_CODE |
45 | 62 | ||
46 | #endif |
63 | #endif |
47 | 64 | ||
48 | /** @} |
65 | /** @} |