properly NUL-terminate the output in wxMBConvUTF16swap::WC2MB()

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

diff --git a/src/unix/utilsunx.cpp b/src/unix/utilsunx.cpp
index 0a9c8e538da5c5358c6846c0848f055b63d86beb..43c51fdf1cd8a55c2406d19134cbc815548ebb62 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
 // ----------------------------------------------------------------------------
@@ -237,9 +249,16 @@ int wxKill(long pid, wxSignal sig, wxKillError *rc, int flags)
 
 #define WXEXECUTE_NARGS   127
 
+#if defined(__DARWIN__)
+long wxMacExecute(wxChar **argv,
+               int flags,
+               wxProcess *process);
+#endif
+
 long wxExecute( const wxString& command, int flags, wxProcess *process )
 {
     wxCHECK_MSG( !command.empty(), 0, wxT("can't exec empty command") );
+    wxLogDebug(wxString(wxT("Launching: ")) + command);
 
 #if wxUSE_THREADS
     // fork() doesn't mix well with POSIX threads: on many systems the program
@@ -306,8 +325,18 @@ long wxExecute( const wxString& command, int flags, wxProcess *process )
     } while(*cptr);
     argv[argc] = NULL;
 
+    long lRc;
+#if defined(__DARWIN__)
+    // wxMacExecute only executes 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 != ((flags & wxEXEC_SYNC) ? -1 : 0))
+        return lRc;
+#endif
+
     // do execute the command
-    long lRc = wxExecute(argv, flags, process);
+    lRc = wxExecute(argv, flags, process);
 
     // clean up
     argc = 0;
@@ -403,8 +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:
@@ -432,13 +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
@@ -655,12 +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
@@ -893,6 +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
 
@@ -900,7 +927,7 @@ wxMemorySize wxGetFreeMemory()
     return -1;
 }
 
-bool wxGetDiskSpace(const wxString& path, wxLongLong *pTotal, wxLongLong *pFree)
+bool wxGetDiskSpace(const wxString& path, wxDiskspaceSize_t *pTotal, wxDiskspaceSize_t *pFree)
 {
 #if defined(HAVE_STATFS) || defined(HAVE_STATVFS)
     // the case to "char *" is needed for AIX 4.3
@@ -915,19 +942,19 @@ bool wxGetDiskSpace(const wxString& path, wxLongLong *pTotal, wxLongLong *pFree)
     // under Solaris we also have to use f_frsize field instead of f_bsize
     // which is in general a multiple of f_frsize
 #ifdef HAVE_STATVFS
-    wxLongLong blockSize = fs.f_frsize;
+    wxDiskspaceSize_t blockSize = fs.f_frsize;
 #else // HAVE_STATFS
-    wxLongLong blockSize = fs.f_bsize;
+    wxDiskspaceSize_t blockSize = fs.f_bsize;
 #endif // HAVE_STATVFS/HAVE_STATFS
 
     if ( pTotal )
     {
-        *pTotal = wxLongLong(fs.f_blocks) * blockSize;
+        *pTotal = wxDiskspaceSize_t(fs.f_blocks) * blockSize;
     }
 
     if ( pFree )
     {
-        *pFree = wxLongLong(fs.f_bavail) * blockSize;
+        *pFree = wxDiskspaceSize_t(fs.f_bavail) * blockSize;
     }
 
     return true;
@@ -1053,40 +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