|
|
#define | IS_ERR(_x) ((native_t)(_x) > ((u32) - E_TOTAL_COUNT)) |
| | Check if an integer can be interpreted as an error.
|
| |
|
| enum | error {
E_SUCCESS
, E_PERM = 1
, E_NOENT = 2
, E_IO = 5
,
E_WOULD_BLOCK = 11
, E_NOMEM = 12
, E_BUSY = 16
, E_EXIST = 17
,
E_NODEV = 19
, E_NOT_DIRECTORY = 20
, E_IS_DIRECTORY = 21
, E_INVAL = 22
,
E_NFILE = 23
, E_MFILE = 24
, E_SEEK_PIPE = 29
, E_READ_ONLY_FS = 30
,
E_NAME_TOO_LONG = 36
, E_NOT_IMPLEMENTED = 38
, E_BAD_FD = 81
, E_NOT_SOCKET = 88
,
E_DEST_ADDR_REQUIRED = 89
, E_MSG_SIZE = 90
, E_PROTOTYPE = 91
, E_NO_PROTO_OPT = 92
,
E_PROTO_NOT_SUPPORTED = 93
, E_SOCK_T_NOT_SUPPORTED = 94
, E_NOT_SUPPORTED = 95
, E_PF_NOT_SUPPORTED = 96
,
E_AF_NOT_SUPPORTED = 97
, E_ADDR_IN_USE = 98
, E_ADDR_NOT_AVAILABLE = 99
, E_NET_DOWN = 100
,
E_NET_UNREACHABLE = 101
, E_NO_BUFFER_SPACE = 105
, E_IS_CONNECTED = 106
, E_NOT_CONNECTED = 107
,
E_TOTAL_COUNT
} |
| | All the error types used in ths project. More...
|
| |
|
|
static ALWAYS_INLINE void * | PTR_ERR (error_t err) |
| | Construct a pointer containing info about an error.
|
| |
|
static ALWAYS_INLINE error_t | ERR_FROM_PTR (const void *ptr) |
| | Extract the error value contained inside a pointer
|
| |
|
const char * | err_to_str (error_t) |
| | Retrieve the string description of an error code.
|
| |
Errors
These are the error types, functions and handlers used all throughout the project.
If a new interface must return an error value it should, as much as possible, use or update what's defined inside this file.
◆ error
| Enumerator |
|---|
| E_SUCCESS | No error.
|
| E_PERM | Operation not permitted.
|
| E_NOENT | Entry not found.
|
| E_IO | I/O error.
|
| E_WOULD_BLOCK | Resource temporarily unavailable.
|
| E_NOMEM | Out of memory.
|
| E_BUSY | Device or resource busy.
|
| E_EXIST | File exists.
|
| E_NODEV | No such device.
|
| E_NOT_DIRECTORY | Is not a directory.
|
| E_IS_DIRECTORY | Is a directory.
|
| E_INVAL | Invalid argument.
|
| E_NFILE | File table overflow.
|
| E_MFILE | Too many opened files.
|
| E_SEEK_PIPE | Illegal seek.
|
| E_READ_ONLY_FS | Read-only file system.
|
| E_NAME_TOO_LONG | File name too long.
|
| E_NOT_IMPLEMENTED | Function not implemented.
|
| E_BAD_FD | File descriptor in bad state.
|
| E_NOT_SOCKET | Socket operation on non-socket.
|
| E_DEST_ADDR_REQUIRED | Destination address required.
|
| E_MSG_SIZE | Message too long.
|
| E_PROTOTYPE | Protocol wrong type for socket.
|
| E_NO_PROTO_OPT | Protocol not available.
|
| E_PROTO_NOT_SUPPORTED | Protocol not supported.
|
| E_SOCK_T_NOT_SUPPORTED | Socket type not supported.
|
| E_NOT_SUPPORTED | Operation not supported.
|
| E_PF_NOT_SUPPORTED | Protocol family not supported.
|
| E_AF_NOT_SUPPORTED | Address family not supported by protocol.
|
| E_ADDR_IN_USE | Address already in use.
|
| E_ADDR_NOT_AVAILABLE | Cannot assign requested address.
|
| E_NET_DOWN | Network is down.
|
| E_NET_UNREACHABLE | Network is unreachable.
|
| E_NO_BUFFER_SPACE | Not enough buffer space.
|
| E_IS_CONNECTED | Transport endpoint is already connected.
|
| E_NOT_CONNECTED | Transport endpoint is not connected.
|
| E_TOTAL_COUNT | Total number of error codes, only used as a reference.
|
