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authorB Stack <bgstack15@gmail.com>2020-03-18 08:59:09 -0400
committerB Stack <bgstack15@gmail.com>2020-03-18 08:59:09 -0400
commit2c4db439d235b68478d90c450289d2d0ba418547 (patch)
tree5c378aa54f4bb65c081cf9a92530d8af1f1f53dd /zen/sys_error.cpp
parentMerge branch '10.20' into 'master' (diff)
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add upstream 10.21
Diffstat (limited to 'zen/sys_error.cpp')
-rw-r--r--zen/sys_error.cpp184
1 files changed, 184 insertions, 0 deletions
diff --git a/zen/sys_error.cpp b/zen/sys_error.cpp
index 2acaca1d..b802780b 100644
--- a/zen/sys_error.cpp
+++ b/zen/sys_error.cpp
@@ -4,3 +4,187 @@
// * Copyright (C) Zenju (zenju AT freefilesync DOT org) - All Rights Reserved *
// *****************************************************************************
+#include "sys_error.h"
+ #include <cstring>
+
+using namespace zen;
+
+
+
+
+std::wstring zen::getSystemErrorDescription(ErrorCode ec) //return empty string on error
+{
+ const ErrorCode currentError = getLastError(); //not necessarily == ec
+ ZEN_ON_SCOPE_EXIT(errno = currentError);
+
+ std::wstring errorMsg;
+ errorMsg = utfTo<std::wstring>(::strerror(ec));
+ return trimCpy(errorMsg); //Windows messages seem to end with a space...
+}
+
+
+namespace
+{
+std::wstring formatSystemErrorCode(ErrorCode ec)
+{
+ switch (ec) //pretty much all codes currently used on CentOS 7 and macOS 10.15
+ {
+ ZEN_CHECK_CASE_FOR_CONSTANT(EPERM);
+ ZEN_CHECK_CASE_FOR_CONSTANT(ENOENT);
+ ZEN_CHECK_CASE_FOR_CONSTANT(ESRCH);
+ ZEN_CHECK_CASE_FOR_CONSTANT(EINTR);
+ ZEN_CHECK_CASE_FOR_CONSTANT(EIO);
+ ZEN_CHECK_CASE_FOR_CONSTANT(ENXIO);
+ ZEN_CHECK_CASE_FOR_CONSTANT(E2BIG);
+ ZEN_CHECK_CASE_FOR_CONSTANT(ENOEXEC);
+ ZEN_CHECK_CASE_FOR_CONSTANT(EBADF);
+ ZEN_CHECK_CASE_FOR_CONSTANT(ECHILD);
+ ZEN_CHECK_CASE_FOR_CONSTANT(EAGAIN);
+ ZEN_CHECK_CASE_FOR_CONSTANT(ENOMEM);
+ ZEN_CHECK_CASE_FOR_CONSTANT(EACCES);
+ ZEN_CHECK_CASE_FOR_CONSTANT(EFAULT);
+ ZEN_CHECK_CASE_FOR_CONSTANT(ENOTBLK);
+ ZEN_CHECK_CASE_FOR_CONSTANT(EBUSY);
+ ZEN_CHECK_CASE_FOR_CONSTANT(EEXIST);
+ ZEN_CHECK_CASE_FOR_CONSTANT(EXDEV);
+ ZEN_CHECK_CASE_FOR_CONSTANT(ENODEV);
+ ZEN_CHECK_CASE_FOR_CONSTANT(ENOTDIR);
+ ZEN_CHECK_CASE_FOR_CONSTANT(EISDIR);
+ ZEN_CHECK_CASE_FOR_CONSTANT(EINVAL);
+ ZEN_CHECK_CASE_FOR_CONSTANT(ENFILE);
+ ZEN_CHECK_CASE_FOR_CONSTANT(EMFILE);
+ ZEN_CHECK_CASE_FOR_CONSTANT(ENOTTY);
+ ZEN_CHECK_CASE_FOR_CONSTANT(ETXTBSY);
+ ZEN_CHECK_CASE_FOR_CONSTANT(EFBIG);
+ ZEN_CHECK_CASE_FOR_CONSTANT(ENOSPC);
+ ZEN_CHECK_CASE_FOR_CONSTANT(ESPIPE);
+ ZEN_CHECK_CASE_FOR_CONSTANT(EROFS);
+ ZEN_CHECK_CASE_FOR_CONSTANT(EMLINK);
+ ZEN_CHECK_CASE_FOR_CONSTANT(EPIPE);
+ ZEN_CHECK_CASE_FOR_CONSTANT(EDOM);
+ ZEN_CHECK_CASE_FOR_CONSTANT(ERANGE);
+ ZEN_CHECK_CASE_FOR_CONSTANT(EDEADLK);
+ ZEN_CHECK_CASE_FOR_CONSTANT(ENAMETOOLONG);
+ ZEN_CHECK_CASE_FOR_CONSTANT(ENOLCK);
+ ZEN_CHECK_CASE_FOR_CONSTANT(ENOSYS);
+ ZEN_CHECK_CASE_FOR_CONSTANT(ENOTEMPTY);
+ ZEN_CHECK_CASE_FOR_CONSTANT(ELOOP);
+ ZEN_CHECK_CASE_FOR_CONSTANT(ENOMSG);
+ ZEN_CHECK_CASE_FOR_CONSTANT(EIDRM);
+ ZEN_CHECK_CASE_FOR_CONSTANT(ENOSTR);
+ ZEN_CHECK_CASE_FOR_CONSTANT(ENODATA);
+ ZEN_CHECK_CASE_FOR_CONSTANT(ETIME);
+ ZEN_CHECK_CASE_FOR_CONSTANT(ENOSR);
+ ZEN_CHECK_CASE_FOR_CONSTANT(EREMOTE);
+ ZEN_CHECK_CASE_FOR_CONSTANT(ENOLINK);
+ ZEN_CHECK_CASE_FOR_CONSTANT(EPROTO);
+ ZEN_CHECK_CASE_FOR_CONSTANT(EMULTIHOP);
+ ZEN_CHECK_CASE_FOR_CONSTANT(EBADMSG);
+ ZEN_CHECK_CASE_FOR_CONSTANT(EOVERFLOW);
+ ZEN_CHECK_CASE_FOR_CONSTANT(EILSEQ);
+ ZEN_CHECK_CASE_FOR_CONSTANT(EUSERS);
+ ZEN_CHECK_CASE_FOR_CONSTANT(ENOTSOCK);
+ ZEN_CHECK_CASE_FOR_CONSTANT(EDESTADDRREQ);
+ ZEN_CHECK_CASE_FOR_CONSTANT(EMSGSIZE);
+ ZEN_CHECK_CASE_FOR_CONSTANT(EPROTOTYPE);
+ ZEN_CHECK_CASE_FOR_CONSTANT(ENOPROTOOPT);
+ ZEN_CHECK_CASE_FOR_CONSTANT(EPROTONOSUPPORT);
+ ZEN_CHECK_CASE_FOR_CONSTANT(ESOCKTNOSUPPORT);
+ ZEN_CHECK_CASE_FOR_CONSTANT(ENOTSUP);
+ ZEN_CHECK_CASE_FOR_CONSTANT(EPFNOSUPPORT);
+ ZEN_CHECK_CASE_FOR_CONSTANT(EAFNOSUPPORT);
+ ZEN_CHECK_CASE_FOR_CONSTANT(EADDRINUSE);
+ ZEN_CHECK_CASE_FOR_CONSTANT(EADDRNOTAVAIL);
+ ZEN_CHECK_CASE_FOR_CONSTANT(ENETDOWN);
+ ZEN_CHECK_CASE_FOR_CONSTANT(ENETUNREACH);
+ ZEN_CHECK_CASE_FOR_CONSTANT(ENETRESET);
+ ZEN_CHECK_CASE_FOR_CONSTANT(ECONNABORTED);
+ ZEN_CHECK_CASE_FOR_CONSTANT(ECONNRESET);
+ ZEN_CHECK_CASE_FOR_CONSTANT(ENOBUFS);
+ ZEN_CHECK_CASE_FOR_CONSTANT(EISCONN);
+ ZEN_CHECK_CASE_FOR_CONSTANT(ENOTCONN);
+ ZEN_CHECK_CASE_FOR_CONSTANT(ESHUTDOWN);
+ ZEN_CHECK_CASE_FOR_CONSTANT(ETOOMANYREFS);
+ ZEN_CHECK_CASE_FOR_CONSTANT(ETIMEDOUT);
+ ZEN_CHECK_CASE_FOR_CONSTANT(ECONNREFUSED);
+ ZEN_CHECK_CASE_FOR_CONSTANT(EHOSTDOWN);
+ ZEN_CHECK_CASE_FOR_CONSTANT(EHOSTUNREACH);
+ ZEN_CHECK_CASE_FOR_CONSTANT(EALREADY);
+ ZEN_CHECK_CASE_FOR_CONSTANT(EINPROGRESS);
+ ZEN_CHECK_CASE_FOR_CONSTANT(ESTALE);
+ ZEN_CHECK_CASE_FOR_CONSTANT(EDQUOT);
+ ZEN_CHECK_CASE_FOR_CONSTANT(ECANCELED);
+ ZEN_CHECK_CASE_FOR_CONSTANT(EOWNERDEAD);
+ ZEN_CHECK_CASE_FOR_CONSTANT(ENOTRECOVERABLE);
+
+ ZEN_CHECK_CASE_FOR_CONSTANT(ECHRNG);
+ ZEN_CHECK_CASE_FOR_CONSTANT(EL2NSYNC);
+ ZEN_CHECK_CASE_FOR_CONSTANT(EL3HLT);
+ ZEN_CHECK_CASE_FOR_CONSTANT(EL3RST);
+ ZEN_CHECK_CASE_FOR_CONSTANT(ELNRNG);
+ ZEN_CHECK_CASE_FOR_CONSTANT(EUNATCH);
+ ZEN_CHECK_CASE_FOR_CONSTANT(ENOCSI);
+ ZEN_CHECK_CASE_FOR_CONSTANT(EL2HLT);
+ ZEN_CHECK_CASE_FOR_CONSTANT(EBADE);
+ ZEN_CHECK_CASE_FOR_CONSTANT(EBADR);
+ ZEN_CHECK_CASE_FOR_CONSTANT(EXFULL);
+ ZEN_CHECK_CASE_FOR_CONSTANT(ENOANO);
+ ZEN_CHECK_CASE_FOR_CONSTANT(EBADRQC);
+ ZEN_CHECK_CASE_FOR_CONSTANT(EBADSLT);
+ ZEN_CHECK_CASE_FOR_CONSTANT(EBFONT);
+ ZEN_CHECK_CASE_FOR_CONSTANT(ENONET);
+ ZEN_CHECK_CASE_FOR_CONSTANT(ENOPKG);
+ ZEN_CHECK_CASE_FOR_CONSTANT(EADV);
+ ZEN_CHECK_CASE_FOR_CONSTANT(ESRMNT);
+ ZEN_CHECK_CASE_FOR_CONSTANT(ECOMM);
+ ZEN_CHECK_CASE_FOR_CONSTANT(EDOTDOT);
+ ZEN_CHECK_CASE_FOR_CONSTANT(ENOTUNIQ);
+ ZEN_CHECK_CASE_FOR_CONSTANT(EBADFD);
+ ZEN_CHECK_CASE_FOR_CONSTANT(EREMCHG);
+ ZEN_CHECK_CASE_FOR_CONSTANT(ELIBACC);
+ ZEN_CHECK_CASE_FOR_CONSTANT(ELIBBAD);
+ ZEN_CHECK_CASE_FOR_CONSTANT(ELIBSCN);
+ ZEN_CHECK_CASE_FOR_CONSTANT(ELIBMAX);
+ ZEN_CHECK_CASE_FOR_CONSTANT(ELIBEXEC);
+ ZEN_CHECK_CASE_FOR_CONSTANT(ERESTART);
+ ZEN_CHECK_CASE_FOR_CONSTANT(ESTRPIPE);
+ ZEN_CHECK_CASE_FOR_CONSTANT(EUCLEAN);
+ ZEN_CHECK_CASE_FOR_CONSTANT(ENOTNAM);
+ ZEN_CHECK_CASE_FOR_CONSTANT(ENAVAIL);
+ ZEN_CHECK_CASE_FOR_CONSTANT(EISNAM);
+ ZEN_CHECK_CASE_FOR_CONSTANT(EREMOTEIO);
+ ZEN_CHECK_CASE_FOR_CONSTANT(ENOMEDIUM);
+ ZEN_CHECK_CASE_FOR_CONSTANT(EMEDIUMTYPE);
+ ZEN_CHECK_CASE_FOR_CONSTANT(ENOKEY);
+ ZEN_CHECK_CASE_FOR_CONSTANT(EKEYEXPIRED);
+ ZEN_CHECK_CASE_FOR_CONSTANT(EKEYREVOKED);
+ ZEN_CHECK_CASE_FOR_CONSTANT(EKEYREJECTED);
+ ZEN_CHECK_CASE_FOR_CONSTANT(ERFKILL);
+ ZEN_CHECK_CASE_FOR_CONSTANT(EHWPOISON);
+ default:
+ return replaceCpy(_("Error Code %x"), L"%x", numberTo<std::wstring>(ec));
+ }
+}
+}
+
+
+std::wstring zen::formatSystemError(const std::wstring& functionName, ErrorCode ec)
+{
+ return formatSystemError(functionName, formatSystemErrorCode(ec), getSystemErrorDescription(ec));
+}
+
+
+std::wstring zen::formatSystemError(const std::wstring& functionName, const std::wstring& errorCode, const std::wstring& errorMsg)
+{
+ std::wstring output = errorCode + L':';
+
+ const std::wstring errorMsgFmt = trimCpy(errorMsg);
+ if (!errorMsgFmt.empty())
+ {
+ output += L' ';
+ output += errorMsgFmt;
+ }
+
+ output += L" [" + functionName + L']';
+ return output;
+}
bgstack15