reformat for readability; more prep. for patch 1376506

[wxWidgets.git] / src / unix / utilsunx.cpp

diff --git a/src/unix/utilsunx.cpp b/src/unix/utilsunx.cpp
index 33caa09fb5690784f7c7d93fba68fc1cd7e3d9c9..54354d378dcfe5956af701a9f0e4757c94cbf08d 100644 (file)
--- a/src/unix/utilsunx.cpp
+++ b/src/unix/utilsunx.cpp
@@ -15,8 +15,6 @@
 // headers
 // ----------------------------------------------------------------------------
 
-#include <pwd.h>
-
 // for compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
@@ -35,6 +33,9 @@
 #include "wx/wfstream.h"
 
 #include "wx/unix/execute.h"
+#include "wx/unix/private.h"
+
+#include <pwd.h>
 
 #if wxUSE_STREAMS
 
@@ -80,6 +81,11 @@
     #endif // __BSD__/!__BSD__
 
     #define wxStatfs statfs
+
+    #ifndef HAVE_STATFS_DECL
+        // some systems lack statfs() prototype in the system headers (AIX 4)
+        extern "C" int statfs(const char *path, struct statfs *buf);
+    #endif
 #endif // HAVE_STATFS
 
 #ifdef HAVE_STATVFS
@@ -118,6 +124,12 @@
     #include <sys/utsname.h> // for uname()
 #endif // HAVE_UNAME
 
+// Used by wxGetFreeMemory().
+#ifdef __SGI__
+    #include <sys/sysmp.h>
+    #include <sys/sysinfo.h>   // for SAGET and MINFO structures
+#endif
+
 // ----------------------------------------------------------------------------
 // conditional compilation
 // ----------------------------------------------------------------------------
@@ -316,10 +328,10 @@ long wxExecute( const wxString& command, int flags, wxProcess *process )
     long lRc;
 #if defined(__DARWIN__)
     // wxMacExecute only executes app bundles.
-    // It returns -1 if the target is not an app bundle, thus falling through
-    // to the regular wxExecute for non app bundles.
+    // It returns an error code if the target is not an app bundle, thus falling
+    // through to the regular wxExecute for non app bundles.
     lRc = wxMacExecute(argv, flags, process);
-    if( lRc != -1)
+    if( lRc != ((flags & wxEXEC_SYNC) ? -1 : 0))
         return lRc;
 #endif
 
@@ -420,8 +432,10 @@ bool wxPipeInputStream::CanRead() const
     const int fd = m_file->fd();
 
     fd_set readfds;
-    FD_ZERO(&readfds);
-    FD_SET(fd, &readfds);
+
+    wxFD_ZERO(&readfds);
+    wxFD_SET(fd, &readfds);
+
     switch ( select(fd + 1, &readfds, NULL, NULL, &tv) )
     {
         case -1:
@@ -449,13 +463,7 @@ bool wxPipeInputStream::CanRead() const
 // wxExecute: the real worker function
 // ----------------------------------------------------------------------------
 
-#ifdef __VMS
-    #pragma message disable codeunreachable
-#endif
-               
-long wxExecute(wxChar **argv,
-               int flags,
-               wxProcess *process)
+long wxExecute(wxChar **argv, int flags, wxProcess *process)
 {
     // for the sync execution, we return -1 to indicate failure, but for async
     // case we return 0 which is never a valid PID
@@ -604,7 +612,7 @@ long wxExecute(wxChar **argv,
         }
 
         execvp (*mb_argv, mb_argv);
-       
+
         fprintf(stderr, "execvp(");
         // CS changed ppc to ppc_ as ppc is not available under mac os CW Mach-O
         for ( char **ppc_ = mb_argv; *ppc_; ppc_++ )
@@ -672,12 +680,10 @@ long wxExecute(wxChar **argv,
         return traits->WaitForChild(execData);
     }
 
+#if !defined(__VMS) && !defined(__INTEL_COMPILER)
     return ERROR_RETURN_CODE;
-}
-
-#ifdef __VMS
-    #pragma message enable codeunreachable
 #endif
+}
 
 #undef ERROR_RETURN_CODE
 #undef ARGS_CLEANUP
@@ -910,6 +916,10 @@ wxMemorySize wxGetFreeMemory()
     }
 #elif defined(__SUN__) && defined(_SC_AVPHYS_PAGES)
     return (wxMemorySize)(sysconf(_SC_AVPHYS_PAGES)*sysconf(_SC_PAGESIZE));
+#elif defined(__SGI__)
+    struct rminfo realmem;
+    if ( sysmp(MP_SAGET, MPSA_RMINFO, &realmem, sizeof realmem) == 0 )
+        return ((wxMemorySize)realmem.physmem * sysconf(_SC_PAGESIZE));
 //#elif defined(__FREEBSD__) -- might use sysctl() to find it out, probably
 #endif
 
@@ -1070,40 +1080,6 @@ bool wxHandleFatalExceptions(bool doit)
 
 #endif // wxUSE_ON_FATAL_EXCEPTION
 
-// ----------------------------------------------------------------------------
-// error and debug output routines (deprecated, use wxLog)
-// ----------------------------------------------------------------------------
-
-#if WXWIN_COMPATIBILITY_2_2
-
-void wxDebugMsg( const char *format, ... )
-{
-  va_list ap;
-  va_start( ap, format );
-  vfprintf( stderr, format, ap );
-  fflush( stderr );
-  va_end(ap);
-}
-
-void wxError( const wxString &msg, const wxString &title )
-{
-  wxFprintf( stderr, _("Error ") );
-  if (!title.IsNull()) wxFprintf( stderr, wxT("%s "), WXSTRINGCAST(title) );
-  if (!msg.IsNull()) wxFprintf( stderr, wxT(": %s"), WXSTRINGCAST(msg) );
-  wxFprintf( stderr, wxT(".\n") );
-}
-
-void wxFatalError( const wxString &msg, const wxString &title )
-{
-  wxFprintf( stderr, _("Error ") );
-  if (!title.IsNull()) wxFprintf( stderr, wxT("%s "), WXSTRINGCAST(title) );
-  if (!msg.IsNull()) wxFprintf( stderr, wxT(": %s"), WXSTRINGCAST(msg) );
-  wxFprintf( stderr, wxT(".\n") );
-  exit(3); // the same exit code as for abort()
-}
-
-#endif // WXWIN_COMPATIBILITY_2_2
-
 #endif // wxUSE_BASE
 
 #if wxUSE_GUI