diff options
Diffstat (limited to 'vendor/redox_syscall/src/error.rs')
| -rw-r--r-- | vendor/redox_syscall/src/error.rs | 313 |
1 files changed, 313 insertions, 0 deletions
diff --git a/vendor/redox_syscall/src/error.rs b/vendor/redox_syscall/src/error.rs new file mode 100644 index 0000000..5cc0bfc --- /dev/null +++ b/vendor/redox_syscall/src/error.rs @@ -0,0 +1,313 @@ +use core::{fmt, result}; + +#[derive(Eq, PartialEq)] +pub struct Error { + pub errno: i32, +} + +pub type Result<T, E = Error> = result::Result<T, E>; + +impl Error { + pub fn new(errno: i32) -> Error { + Error { errno: errno } + } + + pub fn mux(result: Result<usize>) -> usize { + match result { + Ok(value) => value, + Err(error) => -error.errno as usize, + } + } + + pub fn demux(value: usize) -> Result<usize> { + let errno = -(value as i32); + if errno >= 1 && errno < STR_ERROR.len() as i32 { + Err(Error::new(errno)) + } else { + Ok(value) + } + } + + pub fn text(&self) -> &'static str { + STR_ERROR.get(self.errno as usize).map(|&x| x).unwrap_or("Unknown Error") + } +} + +impl fmt::Debug for Error { + fn fmt(&self, f: &mut fmt::Formatter) -> result::Result<(), fmt::Error> { + f.write_str(self.text()) + } +} + +impl fmt::Display for Error { + fn fmt(&self, f: &mut fmt::Formatter) -> result::Result<(), fmt::Error> { + f.write_str(self.text()) + } +} + +pub const EPERM: i32 = 1; /* Operation not permitted */ +pub const ENOENT: i32 = 2; /* No such file or directory */ +pub const ESRCH: i32 = 3; /* No such process */ +pub const EINTR: i32 = 4; /* Interrupted system call */ +pub const EIO: i32 = 5; /* I/O error */ +pub const ENXIO: i32 = 6; /* No such device or address */ +pub const E2BIG: i32 = 7; /* Argument list too long */ +pub const ENOEXEC: i32 = 8; /* Exec format error */ +pub const EBADF: i32 = 9; /* Bad file number */ +pub const ECHILD: i32 = 10; /* No child processes */ +pub const EAGAIN: i32 = 11; /* Try again */ +pub const ENOMEM: i32 = 12; /* Out of memory */ +pub const EACCES: i32 = 13; /* Permission denied */ +pub const EFAULT: i32 = 14; /* Bad address */ +pub const ENOTBLK: i32 = 15; /* Block device required */ +pub const EBUSY: i32 = 16; /* Device or resource busy */ +pub const EEXIST: i32 = 17; /* File exists */ +pub const EXDEV: i32 = 18; /* Cross-device link */ +pub const ENODEV: i32 = 19; /* No such device */ +pub const ENOTDIR: i32 = 20; /* Not a directory */ +pub const EISDIR: i32 = 21; /* Is a directory */ +pub const EINVAL: i32 = 22; /* Invalid argument */ +pub const ENFILE: i32 = 23; /* File table overflow */ +pub const EMFILE: i32 = 24; /* Too many open files */ +pub const ENOTTY: i32 = 25; /* Not a typewriter */ +pub const ETXTBSY: i32 = 26; /* Text file busy */ +pub const EFBIG: i32 = 27; /* File too large */ +pub const ENOSPC: i32 = 28; /* No space left on device */ +pub const ESPIPE: i32 = 29; /* Illegal seek */ +pub const EROFS: i32 = 30; /* Read-only file system */ +pub const EMLINK: i32 = 31; /* Too many links */ +pub const EPIPE: i32 = 32; /* Broken pipe */ +pub const EDOM: i32 = 33; /* Math argument out of domain of func */ +pub const ERANGE: i32 = 34; /* Math result not representable */ +pub const EDEADLK: i32 = 35; /* Resource deadlock would occur */ +pub const ENAMETOOLONG: i32 = 36; /* File name too long */ +pub const ENOLCK: i32 = 37; /* No record locks available */ +pub const ENOSYS: i32 = 38; /* Function not implemented */ +pub const ENOTEMPTY: i32 = 39; /* Directory not empty */ +pub const ELOOP: i32 = 40; /* Too many symbolic links encountered */ +pub const EWOULDBLOCK: i32 = 41; /* Operation would block */ +pub const ENOMSG: i32 = 42; /* No message of desired type */ +pub const EIDRM: i32 = 43; /* Identifier removed */ +pub const ECHRNG: i32 = 44; /* Channel number out of range */ +pub const EL2NSYNC: i32 = 45; /* Level 2 not synchronized */ +pub const EL3HLT: i32 = 46; /* Level 3 halted */ +pub const EL3RST: i32 = 47; /* Level 3 reset */ +pub const ELNRNG: i32 = 48; /* Link number out of range */ +pub const EUNATCH: i32 = 49; /* Protocol driver not attached */ +pub const ENOCSI: i32 = 50; /* No CSI structure available */ +pub const EL2HLT: i32 = 51; /* Level 2 halted */ +pub const EBADE: i32 = 52; /* Invalid exchange */ +pub const EBADR: i32 = 53; /* Invalid request descriptor */ +pub const EXFULL: i32 = 54; /* Exchange full */ +pub const ENOANO: i32 = 55; /* No anode */ +pub const EBADRQC: i32 = 56; /* Invalid request code */ +pub const EBADSLT: i32 = 57; /* Invalid slot */ +pub const EDEADLOCK: i32 = 58; /* Resource deadlock would occur */ +pub const EBFONT: i32 = 59; /* Bad font file format */ +pub const ENOSTR: i32 = 60; /* Device not a stream */ +pub const ENODATA: i32 = 61; /* No data available */ +pub const ETIME: i32 = 62; /* Timer expired */ +pub const ENOSR: i32 = 63; /* Out of streams resources */ +pub const ENONET: i32 = 64; /* Machine is not on the network */ +pub const ENOPKG: i32 = 65; /* Package not installed */ +pub const EREMOTE: i32 = 66; /* Object is remote */ +pub const ENOLINK: i32 = 67; /* Link has been severed */ +pub const EADV: i32 = 68; /* Advertise error */ +pub const ESRMNT: i32 = 69; /* Srmount error */ +pub const ECOMM: i32 = 70; /* Communication error on send */ +pub const EPROTO: i32 = 71; /* Protocol error */ +pub const EMULTIHOP: i32 = 72; /* Multihop attempted */ +pub const EDOTDOT: i32 = 73; /* RFS specific error */ +pub const EBADMSG: i32 = 74; /* Not a data message */ +pub const EOVERFLOW: i32 = 75; /* Value too large for defined data type */ +pub const ENOTUNIQ: i32 = 76; /* Name not unique on network */ +pub const EBADFD: i32 = 77; /* File descriptor in bad state */ +pub const EREMCHG: i32 = 78; /* Remote address changed */ +pub const ELIBACC: i32 = 79; /* Can not access a needed shared library */ +pub const ELIBBAD: i32 = 80; /* Accessing a corrupted shared library */ +pub const ELIBSCN: i32 = 81; /* .lib section in a.out corrupted */ +pub const ELIBMAX: i32 = 82; /* Attempting to link in too many shared libraries */ +pub const ELIBEXEC: i32 = 83; /* Cannot exec a shared library directly */ +pub const EILSEQ: i32 = 84; /* Illegal byte sequence */ +pub const ERESTART: i32 = 85; /* Interrupted system call should be restarted */ +pub const ESTRPIPE: i32 = 86; /* Streams pipe error */ +pub const EUSERS: i32 = 87; /* Too many users */ +pub const ENOTSOCK: i32 = 88; /* Socket operation on non-socket */ +pub const EDESTADDRREQ: i32 = 89; /* Destination address required */ +pub const EMSGSIZE: i32 = 90; /* Message too long */ +pub const EPROTOTYPE: i32 = 91; /* Protocol wrong type for socket */ +pub const ENOPROTOOPT: i32 = 92; /* Protocol not available */ +pub const EPROTONOSUPPORT: i32 = 93; /* Protocol not supported */ +pub const ESOCKTNOSUPPORT: i32 = 94; /* Socket type not supported */ +pub const EOPNOTSUPP: i32 = 95; /* Operation not supported on transport endpoint */ +pub const EPFNOSUPPORT: i32 = 96; /* Protocol family not supported */ +pub const EAFNOSUPPORT: i32 = 97; /* Address family not supported by protocol */ +pub const EADDRINUSE: i32 = 98; /* Address already in use */ +pub const EADDRNOTAVAIL: i32 = 99; /* Cannot assign requested address */ +pub const ENETDOWN: i32 = 100; /* Network is down */ +pub const ENETUNREACH: i32 = 101; /* Network is unreachable */ +pub const ENETRESET: i32 = 102; /* Network dropped connection because of reset */ +pub const ECONNABORTED: i32 = 103; /* Software caused connection abort */ +pub const ECONNRESET: i32 = 104; /* Connection reset by peer */ +pub const ENOBUFS: i32 = 105; /* No buffer space available */ +pub const EISCONN: i32 = 106; /* Transport endpoint is already connected */ +pub const ENOTCONN: i32 = 107; /* Transport endpoint is not connected */ +pub const ESHUTDOWN: i32 = 108; /* Cannot send after transport endpoint shutdown */ +pub const ETOOMANYREFS: i32 = 109; /* Too many references: cannot splice */ +pub const ETIMEDOUT: i32 = 110; /* Connection timed out */ +pub const ECONNREFUSED: i32 = 111; /* Connection refused */ +pub const EHOSTDOWN: i32 = 112; /* Host is down */ +pub const EHOSTUNREACH: i32 = 113; /* No route to host */ +pub const EALREADY: i32 = 114; /* Operation already in progress */ +pub const EINPROGRESS: i32 = 115; /* Operation now in progress */ +pub const ESTALE: i32 = 116; /* Stale NFS file handle */ +pub const EUCLEAN: i32 = 117; /* Structure needs cleaning */ +pub const ENOTNAM: i32 = 118; /* Not a XENIX named type file */ +pub const ENAVAIL: i32 = 119; /* No XENIX semaphores available */ +pub const EISNAM: i32 = 120; /* Is a named type file */ +pub const EREMOTEIO: i32 = 121; /* Remote I/O error */ +pub const EDQUOT: i32 = 122; /* Quota exceeded */ +pub const ENOMEDIUM: i32 = 123; /* No medium found */ +pub const EMEDIUMTYPE: i32 = 124; /* Wrong medium type */ +pub const ECANCELED: i32 = 125; /* Operation Canceled */ +pub const ENOKEY: i32 = 126; /* Required key not available */ +pub const EKEYEXPIRED: i32 = 127; /* Key has expired */ +pub const EKEYREVOKED: i32 = 128; /* Key has been revoked */ +pub const EKEYREJECTED: i32 = 129; /* Key was rejected by service */ +pub const EOWNERDEAD: i32 = 130; /* Owner died */ +pub const ENOTRECOVERABLE: i32 = 131; /* State not recoverable */ +pub const ESKMSG: i32 = 132; /* Scheme-kernel message code */ + +pub static STR_ERROR: [&'static str; 133] = ["Success", + "Operation not permitted", + "No such file or directory", + "No such process", + "Interrupted system call", + "I/O error", + "No such device or address", + "Argument list too long", + "Exec format error", + "Bad file number", + "No child processes", + "Try again", + "Out of memory", + "Permission denied", + "Bad address", + "Block device required", + "Device or resource busy", + "File exists", + "Cross-device link", + "No such device", + "Not a directory", + "Is a directory", + "Invalid argument", + "File table overflow", + "Too many open files", + "Not a typewriter", + "Text file busy", + "File too large", + "No space left on device", + "Illegal seek", + "Read-only file system", + "Too many links", + "Broken pipe", + "Math argument out of domain of func", + "Math result not representable", + "Resource deadlock would occur", + "File name too long", + "No record locks available", + "Function not implemented", + "Directory not empty", + "Too many symbolic links encountered", + "Operation would block", + "No message of desired type", + "Identifier removed", + "Channel number out of range", + "Level 2 not synchronized", + "Level 3 halted", + "Level 3 reset", + "Link number out of range", + "Protocol driver not attached", + "No CSI structure available", + "Level 2 halted", + "Invalid exchange", + "Invalid request descriptor", + "Exchange full", + "No anode", + "Invalid request code", + "Invalid slot", + "Resource deadlock would occur", + "Bad font file format", + "Device not a stream", + "No data available", + "Timer expired", + "Out of streams resources", + "Machine is not on the network", + "Package not installed", + "Object is remote", + "Link has been severed", + "Advertise error", + "Srmount error", + "Communication error on send", + "Protocol error", + "Multihop attempted", + "RFS specific error", + "Not a data message", + "Value too large for defined data type", + "Name not unique on network", + "File descriptor in bad state", + "Remote address changed", + "Can not access a needed shared library", + "Accessing a corrupted shared library", + ".lib section in a.out corrupted", + "Attempting to link in too many shared libraries", + "Cannot exec a shared library directly", + "Illegal byte sequence", + "Interrupted system call should be restarted", + "Streams pipe error", + "Too many users", + "Socket operation on non-socket", + "Destination address required", + "Message too long", + "Protocol wrong type for socket", + "Protocol not available", + "Protocol not supported", + "Socket type not supported", + "Operation not supported on transport endpoint", + "Protocol family not supported", + "Address family not supported by protocol", + "Address already in use", + "Cannot assign requested address", + "Network is down", + "Network is unreachable", + "Network dropped connection because of reset", + "Software caused connection abort", + "Connection reset by peer", + "No buffer space available", + "Transport endpoint is already connected", + "Transport endpoint is not connected", + "Cannot send after transport endpoint shutdown", + "Too many references: cannot splice", + "Connection timed out", + "Connection refused", + "Host is down", + "No route to host", + "Operation already in progress", + "Operation now in progress", + "Stale NFS file handle", + "Structure needs cleaning", + "Not a XENIX named type file", + "No XENIX semaphores available", + "Is a named type file", + "Remote I/O error", + "Quota exceeded", + "No medium found", + "Wrong medium type", + "Operation Canceled", + "Required key not available", + "Key has expired", + "Key has been revoked", + "Key was rejected by service", + "Owner died", + "State not recoverable", + "Scheme-kernel message code"]; 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