Removed redundant makefiles and AIAI icons. Changed dynamic sample source name from

[wxWidgets.git] / src / common / file.cpp

diff --git a/src/common/file.cpp b/src/common/file.cpp
index 1e3734b5d6d6c5e4fdf8267a6c3d77af12e067a7..44c4b7b77fedde9dca0ff1246a98c3803b70ded3 100644 (file)
--- a/src/common/file.cpp
+++ b/src/common/file.cpp
@@ -53,6 +53,9 @@
   #include  <windows.h>     // for GetTempFileName
 #elif (defined(__UNIX__) || defined(__GNUWIN32__))
   #include  <unistd.h>
+#elif (defined(__WXSTUBS__))
+  // Have to ifdef this for different environments
+  #include <io.h>
 #else
   #error  "Please specify the header with file functions declarations."
 #endif  //Win/UNIX
@@ -87,10 +90,18 @@
 
   #define   S_IFDIR     _S_IFDIR
   #define   S_IFREG     _S_IFREG
+
+  #define   W_OK        2
+  #define   R_OK        4
 #else
   #define   tell(fd)    lseek(fd, 0, SEEK_CUR)
 #endif  //_MSC_VER
 
+#ifdef __BORLANDC__
+  #define   W_OK        2
+  #define   R_OK        4
+#endif
+
 // there is no distinction between text and binary files under Unix
 #ifdef    __UNIX__
   #define   O_BINARY    (0)
@@ -113,10 +124,30 @@
 // ----------------------------------------------------------------------------
 // static functions
 // ----------------------------------------------------------------------------
-bool wxFile::Exists(const char *sz)
+bool wxFile::Exists(const char *name)
 {
   struct stat st;
-  return !access(sz, 0) && !stat(sz, &st) && (st.st_mode & S_IFREG);
+  return !access(name, 0) && !stat(name, &st) && (st.st_mode & S_IFREG);
+}
+
+bool wxFile::Access(const char *name, OpenMode mode)
+{
+  int how;
+
+  switch ( mode ) {
+    case read:
+      how = R_OK;
+      break;
+
+    case write:
+      how = W_OK;
+      break;
+
+    default:
+      wxFAIL_MSG("bad wxFile::Access mode parameter.");
+  }
+
+  return access(name, how) == 0;
 }
 
 // ----------------------------------------------------------------------------
@@ -146,7 +177,7 @@ bool wxFile::Create(const char *szFileName, bool bOverwrite, int access)
   int fd = open(szFileName, O_CREAT | (bOverwrite ? O_TRUNC : O_EXCL), access);
 
   if ( fd == -1 ) {
-    wxLogSysError("can't create file '%s'", szFileName);
+    wxLogSysError(_("can't create file '%s'"), szFileName);
     return FALSE;
   }
   else {
@@ -181,7 +212,7 @@ bool wxFile::Open(const char *szFileName, OpenMode mode, int access)
   int fd = open(szFileName, flags, access);
 
   if ( fd == -1 ) {
-    wxLogSysError("can't open file '%s'", szFileName);
+    wxLogSysError(_("can't open file '%s'"), szFileName);
     return FALSE;
   }
   else {
@@ -195,7 +226,7 @@ bool wxFile::Close()
 {
   if ( IsOpened() ) {
     if ( close(m_fd) == -1 ) {
-      wxLogSysError("can't close file descriptor %d", m_fd);
+      wxLogSysError(_("can't close file descriptor %d"), m_fd);
       m_fd = fd_invalid;
       return FALSE;
     }
@@ -217,21 +248,21 @@ off_t wxFile::Read(void *pBuf, off_t nCount)
 
   int iRc = ::read(m_fd, pBuf, nCount);
   if ( iRc == -1 ) {
-    wxLogSysError("can't read from file descriptor %d", m_fd);
+    wxLogSysError(_("can't read from file descriptor %d"), m_fd);
     return wxInvalidOffset;
   }
   else
-    return (uint)iRc;
+    return (size_t)iRc;
 }
 
 // write
-uint wxFile::Write(const void *pBuf, uint nCount)
+size_t wxFile::Write(const void *pBuf, size_t nCount)
 {
   wxCHECK( (pBuf != NULL) && IsOpened(), 0 );
 
   int iRc = ::write(m_fd, pBuf, nCount);
   if ( iRc == -1 ) {
-    wxLogSysError("can't write to file descriptor %d", m_fd);
+    wxLogSysError(_("can't write to file descriptor %d"), m_fd);
     m_error = TRUE;
     return 0;
   }
@@ -246,7 +277,7 @@ bool wxFile::Flush()
                // @@@ fsync() is not ANSI (BSDish)
 //    if ( fsync(m_fd) == -1 ) { // TODO
       if (TRUE) {
-      wxLogSysError("can't flush file descriptor %d", m_fd);
+      wxLogSysError(_("can't flush file descriptor %d"), m_fd);
       return FALSE;
     }
   }
@@ -278,12 +309,12 @@ off_t wxFile::Seek(off_t ofs, wxSeekMode mode)
       break;
 
     default:
-      wxFAIL_MSG("unknown seek origin");
+      wxFAIL_MSG(_("unknown seek origin"));
   }
 
   int iRc = lseek(m_fd, ofs, flag);
   if ( iRc == -1 ) {
-    wxLogSysError("can't seek on file descriptor %d", m_fd);
+    wxLogSysError(_("can't seek on file descriptor %d"), m_fd);
     return wxInvalidOffset;
   }
   else
@@ -297,7 +328,7 @@ off_t wxFile::Tell() const
 
   int iRc = tell(m_fd);
   if ( iRc == -1 ) {
-    wxLogSysError("can't get seek position on file descriptor %d", m_fd);
+    wxLogSysError(_("can't get seek position on file descriptor %d"), m_fd);
     return wxInvalidOffset;
   }
   else
@@ -330,7 +361,7 @@ off_t wxFile::Length() const
   #endif  //_MSC_VER
 
   if ( iRc == -1 ) {
-    wxLogSysError("can't find length of file on file descriptor %d", m_fd);
+    wxLogSysError(_("can't find length of file on file descriptor %d"), m_fd);
     return wxInvalidOffset;
   }
   else
@@ -364,12 +395,12 @@ bool wxFile::Eof() const
       return FALSE;
 
     case -1:
-      wxLogSysError("can't determine if the end of file is reached on "
-                    "descriptor %d", m_fd);
+      wxLogSysError(_("can't determine if the end of file is reached on \
+descriptor %d"), m_fd);
       break;
 
     default:
-      wxFAIL_MSG("invalid eof() return value.");
+      wxFAIL_MSG(_("invalid eof() return value."));
   }
 
   return TRUE;
@@ -395,7 +426,7 @@ bool wxTempFile::Open(const wxString& strName)
   // otherwise rename() in Commit() might not work (if the files are on
   // different partitions for example). Unfortunately, the only standard
   // (POSIX) temp file creation function tmpnam() can't do it.
-  #ifdef  __UNIX__
+  #if defined(__UNIX__) || defined(__WXSTUBS__)
     static const char *szMktempSuffix = "XXXXXX";
     m_strTemp << strName << szMktempSuffix;
     mktemp((char *)m_strTemp.c_str()); // will do because length doesn't change
@@ -432,12 +463,12 @@ bool wxTempFile::Commit()
   m_file.Close();
 
   if ( wxFile::Exists(m_strName) && remove(m_strName) != 0 ) {
-    wxLogSysError("can't remove file '%s'", m_strName.c_str());
+    wxLogSysError(_("can't remove file '%s'"), m_strName.c_str());
     return FALSE;
   }
 
   if ( rename(m_strTemp, m_strName) != 0 ) {
-    wxLogSysError("can't commit changes to file '%s'", m_strName.c_str());
+    wxLogSysError(_("can't commit changes to file '%s'"), m_strName.c_str());
     return FALSE;
   }
 
@@ -448,5 +479,5 @@ void wxTempFile::Discard()
 {
   m_file.Close();
   if ( remove(m_strTemp) != 0 )
-    wxLogSysError("can't remove temporary file '%s'", m_strTemp.c_str());
+    wxLogSysError(_("can't remove temporary file '%s'"), m_strTemp.c_str());
 }