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util/Error: add method SetLastError()

This commit is contained in:
Max Kellermann 2013-10-17 18:46:56 +02:00
parent 32dfc11c23
commit f6d74012b7
2 changed files with 25 additions and 0 deletions
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16
src/util/Error.cxx
View File

@ -29,6 +29,10 @@
const Domain errno_domain("errno");
#ifdef WIN32
const Domain win32_domain("win32");
#endif
Error::~Error() {}
void
@ -112,3 +116,15 @@ Error::FormatErrno(const char *fmt, ...)
SetErrno(e, buffer);
}
#ifdef WIN32
void
Error::SetLastError(const char *prefix)
{
DWORD _code = GetLastError();
const char *msg = g_win32_error_message(_code);
Format(win32_domain, int(_code), "%s: %s", prefix, msg);
}
#endif

9
src/util/Error.hxx
View File

@ -36,6 +36,11 @@ extern const Domain errno_domain;
#include <windows.h>
#define IgnoreError MPDIgnoreError
#undef GetMessage
/**
* Domain for GetLastError().
*/
extern const Domain win32_domain;
#endif
/**
@ -143,6 +148,10 @@ public:
void SetErrno(const char *prefix);
void FormatErrno(const char *prefix, ...);
void FormatErrno(int e, const char *prefix, ...);
#ifdef WIN32
void SetLastError(const char *prefix);
#endif
};
/**