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cuberite-2a/src/OSSupport/Errors.cpp
Alexander Harkness bf10b56638 Fix android builds (#4432)
* Terminate android build script early if any step fails

* Remove deprecated android types

* Use android NDK cmake support rather than cmake android NDK support as that support is better supported

* Android uses GNU strerror_r?

* Fix compilation

* Rebase

* Fix final issues

* Drop submodule changes

* Revert change

* Parentheses

* Lower api levels

* Don't use GNU strerror_r for Android

Co-authored-by: Mat <mail@mathias.is>
2020-01-02 03:54:40 +02:00

54 lines
1.1 KiB
C++

#include "Globals.h"
#include "Errors.h"
AString GetOSErrorString( int a_ErrNo)
{
char buffer[ 1024 ];
AString Out;
#ifdef _WIN32
FormatMessageA(FORMAT_MESSAGE_FROM_SYSTEM, nullptr, a_ErrNo, 0, buffer, ARRAYCOUNT(buffer), nullptr);
Printf(Out, "%d: %s", a_ErrNo, buffer);
if (!Out.empty() && (Out[Out.length() - 1] == '\n'))
{
Out.erase(Out.length() - 2);
}
return Out;
#else // _WIN32
// According to https://linux.die.net/man/3/strerror_r there are two versions of strerror_r():
#if defined(__GLIBC__) && defined( _GNU_SOURCE) // GNU version of strerror_r()
char * res = strerror_r( errno, buffer, ARRAYCOUNT(buffer));
if (res != nullptr)
{
Printf(Out, "%d: %s", a_ErrNo, res);
return Out;
}
#else // XSI version of strerror_r():
int res = strerror_r( errno, buffer, ARRAYCOUNT(buffer));
if (res == 0)
{
Printf(Out, "%d: %s", a_ErrNo, buffer);
return Out;
}
#endif // strerror_r() version
else
{
Printf(Out, "Error %d while getting error string for error #%d!", errno, a_ErrNo);
return Out;
}
#endif // else _WIN32
}