/*
* Copyright 1995, 1996 Perforce Software. All rights reserved.
*/
/*
* Errorsys.cc - Error::Sys and Error::Net, the ifdef mess
*/
# ifdef OS_NT
# define WIN32_LEAN_AND_MEAN
# include <windows.h>
# include <winsock.h>
# endif /* OS_NT */
# define NEED_ERRNO
# include <stdhdrs.h>
# include <error.h>
# include <errornum.h>
# include <strbuf.h>
# include <msgos.h>
# include <i18napi.h>
# include <charcvt.h>
# include <charset.h>
# if defined(OS_SUNOS) \
|| defined(OS_AIX41) \
|| defined(OS_ATT4) \
|| defined(OS_PTX)
# define NOSTRERROR
extern const char *const sys_errlist[];
extern int sys_nerr;
extern int errno;
# endif
# ifdef OS_NT
extern const char *nt_sock_errlist[115]; // for WSABASEERR + 1 to 115
extern const char *nt_sock_errlist2[5]; // for WSABASEERR + 1000 to 1005
# endif /* OS_NT */
/*
* Error::Sys() - add a system error message into an Error struct
* Error::Net() - add a network error message into an Error struct
* Error::StrError() - return a system (or system) error string (for manual handling)
* Error::StrNetError() - return a network error string (for manual handling)
*/
# ifdef OS_NT
void
Error::Sys(
const char *op,
const char *arg )
{
StrBuf buf;
StrError( buf );
Set( MsgOs::Sys ) << op << arg << buf;
}
// Set the passed-in buf to the message for the current errno and return a reference to it
// [static]
StrPtr &
Error::StrError(StrBuf &buf)
{
return StrError( buf, GetLastError() );
}
// [static]
StrPtr &
Error::StrNetError(StrBuf &buf)
{
return StrError( buf, WSAGetLastError() );
}
// [static]
StrPtr &
Error::StrError(StrBuf &buf, int errnum)
{
if( GlobalCharSet::Get() == CharSetApi::UTF_8 )
{
const DWORD size = 257;
WCHAR wbuf[size];
int l = FormatMessageW(
FORMAT_MESSAGE_FROM_SYSTEM |
FORMAT_MESSAGE_IGNORE_INSERTS |
FORMAT_MESSAGE_MAX_WIDTH_MASK,
0,
errnum,
MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), // Default language
wbuf,
size,
NULL
);
CharSetCvtUTF168 cvt;
buf.Set( cvt.FastCvt((char *)wbuf, l * 2) );
}
else
{
char buffer[256];
int l = FormatMessageA(
FORMAT_MESSAGE_FROM_SYSTEM |
FORMAT_MESSAGE_IGNORE_INSERTS |
FORMAT_MESSAGE_MAX_WIDTH_MASK,
0,
errnum,
MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), // Default language
buffer,
sizeof( buffer ),
NULL
);
buffer[l] = 0;
buf.Set( buffer );
}
return buf;
}
void
Error::Net(
const char *op,
const char *arg )
{
DWORD errnum = WSAGetLastError();
DWORD e = errnum - WSABASEERR;
// errnum == 0 means we don't have the actual error
if( errnum == 0 )
Set( MsgOs::NetUn ) << op << arg << 0;
else if( e >= 1001 && e <= 1005 )
Set( MsgOs::Net ) << op << arg << nt_sock_errlist2[ e - 1000 ];
else if( e >= 1 && e <= 115 )
Set( MsgOs::Net ) << op << arg << nt_sock_errlist[ e ];
else
Set( MsgOs::NetUn ) << op << arg << (int)e;
}
int
Error::GetNetError()
{
return WSAGetLastError();
}
void
Error::SetNetError(int errnum)
{
WSASetLastError(errnum);
}
bool
Error::IsSysError()
{
return GetLastError() != 0;
}
bool
Error::IsNetError()
{
return WSAGetLastError() != 0;
}
bool
Error::IsSysNetError()
{
return (WSAGetLastError() != 0) || (GetLastError() != 0);
}
# else /* OS_NT */
void
Error::Sys(
const char *op,
const char *arg )
{
# ifdef NOSTRERROR
if( errno > 0 && errno <= sys_nerr )
Set( MsgOs::Sys ) << op << arg << sys_errlist[ errno ];
else
Set( MsgOs::SysUn ) << op << arg << errno;
# else
Set( MsgOs::Sys ) << op << arg << strerror( errno );
# endif
}
// Set the passed-in buf to the message for the current errno and return a reference to it
// [static]
StrPtr &
Error::StrError(StrBuf &buf)
{
return StrError( buf, errno );
}
// [static]
StrPtr &
Error::StrNetError(StrBuf &buf)
{
return StrError( buf, errno );
}
// [static]
StrPtr &
Error::StrError(StrBuf &buf, int errnum)
{
# ifdef NOSTRERROR
if( errnum > 0 && errnum <= sys_nerr )
{
buf.Set( sys_errlist[ errnum ] );
}
else
{
StrNum errnum( errnum );
buf.Set( errnum );
}
# else
buf.Set( strerror( errnum ) );
# endif
return buf;
}
// sys, net, sys|net all the same on unix
bool
Error::IsSysError()
{
return errno != 0;
}
bool
Error::IsNetError()
{
return errno != 0;
}
bool
Error::IsSysNetError()
{
return errno != 0;
}
int
Error::GetNetError()
{
return errno;
}
void
Error::SetNetError(int errnum)
{
errno = errnum;
}
void
Error::Net(
const char *op,
const char *arg )
{
Sys( op, arg );
}
# endif
void
Error::Net2(
const char *op,
const char *arg )
{
StrBuf buf;
StrNetError( buf );
Set( MsgOs::Sys2 ) << op << arg << buf;
}
# |
Change |
User |
Description |
Committed |
|
#1
|
15902 |
Matt Attaway |
A second renaming that I will not obliterate as a badge of shame |
|
|
//guest/perforce_software/p4/2014_1/support/errorsys.cc |
#1
|
15901 |
Matt Attaway |
Clean up code to fit modern Workshop naming standards |
|
|
//guest/perforce_software/p4/2014.1/support/errorsys.cc |
#1
|
12188 |
Matt Attaway |
Move 'main' p4 into a release specific directory in prep for new releases |
|
|
//guest/perforce_software/p4/support/errorsys.cc |
#1
|
9129 |
Matt Attaway |
Initial commit of the 2014.1 p4/p4api source code |
|
|