diff options
author | Abseil Team <absl-team@google.com> | 2022-04-19 13:56:51 -0700 |
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committer | Andy Getz <durandal@google.com> | 2022-04-19 18:08:40 -0400 |
commit | 3dccef2a91243460364312d3e1100ff1d573fb1d (patch) | |
tree | 21dc4da934d938d21c013caae13a2be8c8a6ca29 /absl/status/status.cc | |
parent | c27ab06897f330267bed99061ed3e523e2606bf1 (diff) |
Export of internal Abseil changes
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6457ad659de86ce4cae1e9f7cb03a701c6c2851e by Abseil Team <absl-team@google.com>:
Introduced ErrnoToStatusCode and ErrnoToStatus to abseil.
PiperOrigin-RevId: 442903450
Change-Id: I9c062b34a3811216f43eef56e631eada3b4e3e84
GitOrigin-RevId: 6457ad659de86ce4cae1e9f7cb03a701c6c2851e
Diffstat (limited to 'absl/status/status.cc')
-rw-r--r-- | absl/status/status.cc | 156 |
1 files changed, 156 insertions, 0 deletions
diff --git a/absl/status/status.cc b/absl/status/status.cc index 6b316ac6..fc5a1425 100644 --- a/absl/status/status.cc +++ b/absl/status/status.cc @@ -13,9 +13,12 @@ // limitations under the License. #include "absl/status/status.h" +#include <errno.h> + #include <cassert> #include "absl/base/internal/raw_logging.h" +#include "absl/base/internal/strerror.h" #include "absl/debugging/stacktrace.h" #include "absl/debugging/symbolize.h" #include "absl/status/status_payload_printer.h" @@ -443,5 +446,158 @@ bool IsUnknown(const Status& status) { return status.code() == absl::StatusCode::kUnknown; } +StatusCode ErrnoToStatusCode(int error_number) { + switch (error_number) { + case 0: + return StatusCode::kOk; + case EINVAL: // Invalid argument + case ENAMETOOLONG: // Filename too long + case E2BIG: // Argument list too long + case EDESTADDRREQ: // Destination address required + case EDOM: // Mathematics argument out of domain of function + case EFAULT: // Bad address + case EILSEQ: // Illegal byte sequence + case ENOPROTOOPT: // Protocol not available + case ENOSTR: // Not a STREAM + case ENOTSOCK: // Not a socket + case ENOTTY: // Inappropriate I/O control operation + case EPROTOTYPE: // Protocol wrong type for socket + case ESPIPE: // Invalid seek + return StatusCode::kInvalidArgument; + case ETIMEDOUT: // Connection timed out + case ETIME: // Timer expired + return StatusCode::kDeadlineExceeded; + case ENODEV: // No such device + case ENOENT: // No such file or directory +#ifdef ENOMEDIUM + case ENOMEDIUM: // No medium found +#endif + case ENXIO: // No such device or address + case ESRCH: // No such process + return StatusCode::kNotFound; + case EEXIST: // File exists + case EADDRNOTAVAIL: // Address not available + case EALREADY: // Connection already in progress +#ifdef ENOTUNIQ + case ENOTUNIQ: // Name not unique on network +#endif + return StatusCode::kAlreadyExists; + case EPERM: // Operation not permitted + case EACCES: // Permission denied +#ifdef ENOKEY + case ENOKEY: // Required key not available +#endif + case EROFS: // Read only file system + return StatusCode::kPermissionDenied; + case ENOTEMPTY: // Directory not empty + case EISDIR: // Is a directory + case ENOTDIR: // Not a directory + case EADDRINUSE: // Address already in use + case EBADF: // Invalid file descriptor +#ifdef EBADFD + case EBADFD: // File descriptor in bad state +#endif + case EBUSY: // Device or resource busy + case ECHILD: // No child processes + case EISCONN: // Socket is connected +#ifdef EISNAM + case EISNAM: // Is a named type file +#endif +#ifdef ENOTBLK + case ENOTBLK: // Block device required +#endif + case ENOTCONN: // The socket is not connected + case EPIPE: // Broken pipe +#ifdef ESHUTDOWN + case ESHUTDOWN: // Cannot send after transport endpoint shutdown +#endif + case ETXTBSY: // Text file busy +#ifdef EUNATCH + case EUNATCH: // Protocol driver not attached +#endif + return StatusCode::kFailedPrecondition; + case ENOSPC: // No space left on device +#ifdef EDQUOT + case EDQUOT: // Disk quota exceeded +#endif + case EMFILE: // Too many open files + case EMLINK: // Too many links + case ENFILE: // Too many open files in system + case ENOBUFS: // No buffer space available + case ENODATA: // No message is available on the STREAM read queue + case ENOMEM: // Not enough space + case ENOSR: // No STREAM resources +#ifdef EUSERS + case EUSERS: // Too many users +#endif + return StatusCode::kResourceExhausted; +#ifdef ECHRNG + case ECHRNG: // Channel number out of range +#endif + case EFBIG: // File too large + case EOVERFLOW: // Value too large to be stored in data type + case ERANGE: // Result too large + return StatusCode::kOutOfRange; +#ifdef ENOPKG + case ENOPKG: // Package not installed +#endif + case ENOSYS: // Function not implemented + case ENOTSUP: // Operation not supported + case EAFNOSUPPORT: // Address family not supported +#ifdef EPFNOSUPPORT + case EPFNOSUPPORT: // Protocol family not supported +#endif + case EPROTONOSUPPORT: // Protocol not supported +#ifdef ESOCKTNOSUPPORT + case ESOCKTNOSUPPORT: // Socket type not supported +#endif + case EXDEV: // Improper link + return StatusCode::kUnimplemented; + case EAGAIN: // Resource temporarily unavailable +#ifdef ECOMM + case ECOMM: // Communication error on send +#endif + case ECONNREFUSED: // Connection refused + case ECONNABORTED: // Connection aborted + case ECONNRESET: // Connection reset + case EINTR: // Interrupted function call +#ifdef EHOSTDOWN + case EHOSTDOWN: // Host is down +#endif + case EHOSTUNREACH: // Host is unreachable + case ENETDOWN: // Network is down + case ENETRESET: // Connection aborted by network + case ENETUNREACH: // Network unreachable + case ENOLCK: // No locks available + case ENOLINK: // Link has been severed +#ifdef ENONET + case ENONET: // Machine is not on the network +#endif + return StatusCode::kUnavailable; + case EDEADLK: // Resource deadlock avoided +#ifdef ESTALE + case ESTALE: // Stale file handle +#endif + return StatusCode::kAborted; + case ECANCELED: // Operation cancelled + return StatusCode::kCancelled; + default: + return StatusCode::kUnknown; + } +} + +namespace { +std::string MessageForErrnoToStatus(int error_number, + absl::string_view message) { + return absl::StrCat(message, ": ", + absl::base_internal::StrError(error_number)); +} +} // namespace + +Status ErrnoToStatus(int error_number, absl::string_view message) { + return Status(ErrnoToStatusCode(error_number), + MessageForErrnoToStatus(error_number, message)); +} + ABSL_NAMESPACE_END } // namespace absl |