diff options
Diffstat (limited to 'ACE/ace/OS_NS_unistd.cpp')
| -rw-r--r-- | ACE/ace/OS_NS_unistd.cpp | 25 |
1 files changed, 23 insertions, 2 deletions
diff --git a/ACE/ace/OS_NS_unistd.cpp b/ACE/ace/OS_NS_unistd.cpp index 81b2c9e3aa9..3ef21dacf2a 100644 --- a/ACE/ace/OS_NS_unistd.cpp +++ b/ACE/ace/OS_NS_unistd.cpp @@ -345,6 +345,12 @@ ACE_OS::num_processors (void) return num_processors; else return -1; +#elif defined (__hpux) + struct pst_dynamic psd; + if (::pstat_getdynamic (&psd, sizeof (psd), (size_t) 1, 0) != -1) + return psd.psd_max_proc_cnt; + else + return -1; #else ACE_NOTSUP_RETURN (-1); #endif @@ -594,8 +600,23 @@ ACE_OS::pwrite (ACE_HANDLE handle, # else /* ACE_HAS_WIN32_OVERLAPPED_IO */ - // Go to the correct position - if (! ::SetFilePointerEx (handle, loffset, 0, FILE_BEGIN)) + // Go to the correct position; if this is a Windows variant without + // overlapped I/O, it probably doesn't have SetFilePointerEx either, + // so manage this with SetFilePointer, changing calls based on the use + // of 64 bit offsets. + DWORD newpos; +# if defined (_FILE_OFFSET_BITS) && _FILE_OFFSET_BITS == 64 + newpos = ::SetFilePointer (handle, + loffset.LowPart, + &loffset.HighPart, + FILE_BEGIN); +# else + newpos = ::SetFilePointer (handle, + loffset.LowPart, + 0, + FILE_BEGIN); +# endif /* 64-bit file offsets */ + if (newpos == 0xFFFFFFFF && ::GetLastError () != NO_ERROR) { ACE_OS::set_errno_to_last_error (); return -1; |