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wasi: introduce wasi.Errno type and switch error codes to constants (#72
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,82 +1,175 @@ | ||
| package wasi | ||
|
|
||
| import "fmt" | ||
|
|
||
| // Errno is a type representing standard WASI error codes and implementing the | ||
| // error interface. | ||
| type Errno uint32 | ||
|
|
||
| func (err Errno) Error() string { | ||
| if int(err) < len(errnoToString) { | ||
| return errnoToString[err] | ||
| } | ||
| return fmt.Sprintf("errno(%d)", uint32(err)) | ||
| } | ||
|
|
||
| // WASI error codes | ||
| var ( | ||
| ESUCCESS uint32 = 0 | ||
| E2BIG uint32 = 1 /* Arg list too long */ | ||
| EACCES uint32 = 2 /* Permission denied */ | ||
| EADDRINUSE uint32 = 3 /* Address already in use */ | ||
| EADDRNOTAVAIL uint32 = 4 /* Cannot assign requested address */ | ||
| EAFNOSUPPORT uint32 = 5 /* Address family not supported by protocol */ | ||
| EAGAIN uint32 = 6 /* Try again */ | ||
| EALREADY uint32 = 7 /* Operation already in progress */ | ||
| EBADF uint32 = 8 /* Bad file number */ | ||
| EBADMSG uint32 = 9 | ||
| EBUSY uint32 = 10 | ||
| ECANCELED uint32 = 11 | ||
| ECHILD uint32 = 12 | ||
| ECONNABORTED uint32 = 13 | ||
| ECONNREFUSED uint32 = 14 | ||
| ECONNRESET uint32 = 15 | ||
| EDEADLK uint32 = 16 | ||
| EDESTADDRREQ uint32 = 17 | ||
| EDOM uint32 = 18 | ||
| EDQUOT uint32 = 19 | ||
| EEXIST uint32 = 20 | ||
| EFAULT uint32 = 21 | ||
| EFBIG uint32 = 22 | ||
| EHOSTUNREACH uint32 = 23 | ||
| EIDRM uint32 = 24 | ||
| EILSEQ uint32 = 25 | ||
| EINPROGRESS uint32 = 26 | ||
| EINTR uint32 = 27 | ||
| EINVAL uint32 = 28 /* Invalid argument */ | ||
| EIO uint32 = 29 | ||
| EISCONN uint32 = 30 | ||
| EISDIR uint32 = 31 | ||
| ELOOP uint32 = 32 | ||
| EMFILE uint32 = 33 | ||
| EMLINK uint32 = 34 | ||
| EMSGSIZE uint32 = 35 | ||
| EMULTIHOP uint32 = 36 | ||
| ENAMETOOLONG uint32 = 37 | ||
| ENETDOWN uint32 = 38 | ||
| ENETRESET uint32 = 39 | ||
| ENETUNREACH uint32 = 40 | ||
| ENFILE uint32 = 41 | ||
| ENOBUFS uint32 = 42 | ||
| ENODEV uint32 = 43 | ||
| ENOENT uint32 = 44 | ||
| ENOEXEC uint32 = 45 | ||
| ENOLCK uint32 = 46 | ||
| ENOLINK uint32 = 47 | ||
| ENOMEM uint32 = 48 | ||
| ENOMSG uint32 = 49 | ||
| ENOPROTOOPT uint32 = 50 | ||
| ENOSPC uint32 = 51 | ||
| ENOSYS uint32 = 52 | ||
| ENOTCONN uint32 = 53 | ||
| ENOTDIR uint32 = 54 | ||
| ENOTEMPTY uint32 = 55 | ||
| ENOTRECOVERABLE uint32 = 56 | ||
| ENOTSOCK uint32 = 57 | ||
| ENOTSUP uint32 = 58 | ||
| ENOTTY uint32 = 59 | ||
| ENXIO uint32 = 60 | ||
| EOVERFLOW uint32 = 61 | ||
| EOWNERDEAD uint32 = 62 | ||
| EPERM uint32 = 63 | ||
| EPIPE uint32 = 64 | ||
| EPROTO uint32 = 65 | ||
| EPROTONOSUPPORT uint32 = 66 | ||
| EPROTOTYPE uint32 = 67 | ||
| ERANGE uint32 = 68 | ||
| EROFS uint32 = 69 | ||
| ESPIPE uint32 = 70 | ||
| ESRCH uint32 = 71 | ||
| ESTALE uint32 = 72 | ||
| ETIMEDOUT uint32 = 73 | ||
| ETXTBSY uint32 = 74 | ||
| EXDEV uint32 = 75 | ||
| ENOTCAPABLE uint32 = 76 | ||
| const ( | ||
| ESUCCESS Errno = 0 | ||
| E2BIG Errno = 1 /* Arg list too long */ | ||
| EACCES Errno = 2 /* Permission denied */ | ||
| EADDRINUSE Errno = 3 /* Address already in use */ | ||
| EADDRNOTAVAIL Errno = 4 /* Cannot assign requested address */ | ||
| EAFNOSUPPORT Errno = 5 /* Address family not supported by protocol */ | ||
| EAGAIN Errno = 6 /* Try again */ | ||
| EALREADY Errno = 7 /* Operation already in progress */ | ||
| EBADF Errno = 8 /* Bad file number */ | ||
| EBADMSG Errno = 9 | ||
| EBUSY Errno = 10 | ||
| ECANCELED Errno = 11 | ||
| ECHILD Errno = 12 | ||
| ECONNABORTED Errno = 13 | ||
| ECONNREFUSED Errno = 14 | ||
| ECONNRESET Errno = 15 | ||
| EDEADLK Errno = 16 | ||
| EDESTADDRREQ Errno = 17 | ||
| EDOM Errno = 18 | ||
| EDQUOT Errno = 19 | ||
| EEXIST Errno = 20 | ||
| EFAULT Errno = 21 | ||
| EFBIG Errno = 22 | ||
| EHOSTUNREACH Errno = 23 | ||
| EIDRM Errno = 24 | ||
| EILSEQ Errno = 25 | ||
| EINPROGRESS Errno = 26 | ||
| EINTR Errno = 27 | ||
| EINVAL Errno = 28 /* Invalid argument */ | ||
| EIO Errno = 29 | ||
| EISCONN Errno = 30 | ||
| EISDIR Errno = 31 | ||
| ELOOP Errno = 32 | ||
| EMFILE Errno = 33 | ||
| EMLINK Errno = 34 | ||
| EMSGSIZE Errno = 35 | ||
| EMULTIHOP Errno = 36 | ||
| ENAMETOOLONG Errno = 37 | ||
| ENETDOWN Errno = 38 | ||
| ENETRESET Errno = 39 | ||
| ENETUNREACH Errno = 40 | ||
| ENFILE Errno = 41 | ||
| ENOBUFS Errno = 42 | ||
| ENODEV Errno = 43 | ||
| ENOENT Errno = 44 | ||
| ENOEXEC Errno = 45 | ||
| ENOLCK Errno = 46 | ||
| ENOLINK Errno = 47 | ||
| ENOMEM Errno = 48 | ||
| ENOMSG Errno = 49 | ||
| ENOPROTOOPT Errno = 50 | ||
| ENOSPC Errno = 51 | ||
| ENOSYS Errno = 52 | ||
| ENOTCONN Errno = 53 | ||
| ENOTDIR Errno = 54 | ||
| ENOTEMPTY Errno = 55 | ||
| ENOTRECOVERABLE Errno = 56 | ||
| ENOTSOCK Errno = 57 | ||
| ENOTSUP Errno = 58 | ||
| ENOTTY Errno = 59 | ||
| ENXIO Errno = 60 | ||
| EOVERFLOW Errno = 61 | ||
| EOWNERDEAD Errno = 62 | ||
| EPERM Errno = 63 | ||
| EPIPE Errno = 64 | ||
| EPROTO Errno = 65 | ||
| EPROTONOSUPPORT Errno = 66 | ||
| EPROTOTYPE Errno = 67 | ||
| ERANGE Errno = 68 | ||
| EROFS Errno = 69 | ||
| ESPIPE Errno = 70 | ||
| ESRCH Errno = 71 | ||
| ESTALE Errno = 72 | ||
| ETIMEDOUT Errno = 73 | ||
| ETXTBSY Errno = 74 | ||
| EXDEV Errno = 75 | ||
| ENOTCAPABLE Errno = 76 | ||
| ) | ||
|
|
||
| var errnoToString = [...]string{ | ||
| ESUCCESS: "ESUCCESS", | ||
| E2BIG: "E2BIG", | ||
| EACCES: "EACCES", | ||
| EADDRINUSE: "EADDRINUSE", | ||
| EADDRNOTAVAIL: "EADDRNOTAVAIL", | ||
| EAFNOSUPPORT: "EAFNOSUPPORT", | ||
| EAGAIN: "EAGAIN", | ||
| EALREADY: "EALREADY", | ||
| EBADF: "EBADF", | ||
| EBADMSG: "EBADMSG", | ||
| EBUSY: "EBUSY", | ||
| ECANCELED: "ECANCELED", | ||
| ECHILD: "ECHILD", | ||
| ECONNABORTED: "ECONNABORTED", | ||
| ECONNREFUSED: "ECONNREFUSED", | ||
| ECONNRESET: "ECONNRESET", | ||
| EDEADLK: "EDEADLK", | ||
| EDESTADDRREQ: "EDESTADDRREQ", | ||
| EDOM: "EDOM", | ||
| EDQUOT: "EDQUOT", | ||
| EEXIST: "EEXIST", | ||
| EFAULT: "EFAULT", | ||
| EFBIG: "EFBIG", | ||
| EHOSTUNREACH: "EHOSTUNREACH", | ||
| EIDRM: "EIDRM", | ||
| EILSEQ: "EILSEQ", | ||
| EINPROGRESS: "EINPROGRESS", | ||
| EINTR: "EINTR", | ||
| EINVAL: "EINVAL", | ||
| EIO: "EIO", | ||
| EISCONN: "EISCONN", | ||
| EISDIR: "EISDIR", | ||
| ELOOP: "ELOOP", | ||
| EMFILE: "EMFILE", | ||
| EMLINK: "EMLINK", | ||
| EMSGSIZE: "EMSGSIZE", | ||
| EMULTIHOP: "EMULTIHOP", | ||
| ENAMETOOLONG: "ENAMETOOLONG", | ||
| ENETDOWN: "ENETDOWN", | ||
| ENETRESET: "ENETRESET", | ||
| ENETUNREACH: "ENETUNREACH", | ||
| ENFILE: "ENFILE", | ||
| ENOBUFS: "ENOBUFS", | ||
| ENODEV: "ENODEV", | ||
| ENOENT: "ENOENT", | ||
| ENOEXEC: "ENOEXEC", | ||
| ENOLCK: "ENOLCK", | ||
| ENOLINK: "ENOLINK", | ||
| ENOMEM: "ENOMEM", | ||
| ENOMSG: "ENOMSG", | ||
| ENOPROTOOPT: "ENOPROTOOPT", | ||
| ENOSPC: "ENOSPC", | ||
| ENOSYS: "ENOSYS", | ||
| ENOTCONN: "ENOTCONN", | ||
| ENOTDIR: "ENOTDIR", | ||
| ENOTEMPTY: "ENOTEMPTY", | ||
| ENOTRECOVERABLE: "ENOTRECOVERABLE", | ||
| ENOTSOCK: "ENOTSOCK", | ||
| ENOTSUP: "ENOTSUP", | ||
| ENOTTY: "ENOTTY", | ||
| ENXIO: "ENXIO", | ||
| EOVERFLOW: "EOVERFLOW", | ||
| EOWNERDEAD: "EOWNERDEAD", | ||
| EPERM: "EPERM", | ||
| EPIPE: "EPIPE", | ||
| EPROTO: "EPROTO", | ||
| EPROTONOSUPPORT: "EPROTONOSUPPORT", | ||
| EPROTOTYPE: "EPROTOTYPE", | ||
| ERANGE: "ERANGE", | ||
| EROFS: "EROFS", | ||
| ESPIPE: "ESPIPE", | ||
| ESRCH: "ESRCH", | ||
| ESTALE: "ESTALE", | ||
| ETIMEDOUT: "ETIMEDOUT", | ||
| ETXTBSY: "ETXTBSY", | ||
| EXDEV: "EXDEV", | ||
| ENOTCAPABLE: "ENOTCAPABLE", | ||
| } |
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