added "access" parameter to wxFile::Create and Open. The default value is

"rw-r--r--" mode.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@358 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/file.h

@@ -27,6 +27,23 @@
 // error return value for Seek() functions
 const off_t ofsInvalid = (off_t)-1;
 
+// we redefine these constants here because S_IREAD &c are _not_ standard
+// however, we do assume that the values correspond to the Unix umask bits
+#define wxS_IRUSR 00400
+#define wxS_IWUSR 00200
+#define wxS_IXUSR 00100
+
+#define wxS_IRGRP 00040
+#define wxS_IWGRP 00020
+#define wxS_IXGRP 00010
+
+#define wxS_IROTH 00004
+#define wxS_IWOTH 00002
+#define wxS_IXOTH 00001
+
+// default mode for the new files: corresponds to umask 022
+#define wxS_DEFAULT   (wxS_IRUSR | wxS_IWUSR | wxS_IRGRP | wxS_IROTH)
+
 // ----------------------------------------------------------------------------
 // class wxFile: raw file IO
 //
@@ -58,8 +75,12 @@ public:
   wxFile(int fd) { m_fd = fd; }
 
   // open/close
-  bool Create(const char *szFileName, bool bOverwrite = FALSE);
-  bool Open(const char *szFileName, OpenMode mode = read);
+    // create a new file (with the default value of bOverwrite, it will fail if
+    // the file already exists, otherwise it will overwrite it and succeed)
+  bool Create(const char *szFileName, bool bOverwrite = FALSE,
+              int access = wxS_DEFAULT);
+  bool Open(const char *szFileName, OpenMode mode = read,
+            int access = wxS_DEFAULT);
   bool Close();  // Close is a NOP if not opened
 
   // assign an existing file descriptor and get it back from wxFile object
@@ -116,7 +137,7 @@ private:
 // file (and close this one) or call Discard() to cancel the modification. If
 // you call neither of them, dtor will call Discard().
 // ----------------------------------------------------------------------------
-class wxTempFile
+class WXDLLEXPORT wxTempFile
 {
 public:
   // ctors

src/common/file.cpp

@@ -87,9 +87,6 @@
 
   #define   S_IFDIR     _S_IFDIR
   #define   S_IFREG     _S_IFREG
-
-  #define   S_IREAD     _S_IREAD
-  #define   S_IWRITE    _S_IWRITE
 #else
   #define   tell(fd)    lseek(fd, 0, SEEK_CUR)
 #endif  //_MSC_VER
@@ -139,11 +136,11 @@ wxFile::~wxFile()
 }
 
 // create the file, fail if it already exists and bOverwrite
-bool wxFile::Create(const char *szFileName, bool bOverwrite)
+bool wxFile::Create(const char *szFileName, bool bOverwrite, int access)
 {
   // if bOverwrite we create a new file or truncate the existing one,
   // otherwise we only create the new file and fail if it already exists
-  int fd = open(szFileName, O_CREAT | (bOverwrite ? O_TRUNC : O_EXCL));
+  int fd = open(szFileName, O_CREAT | (bOverwrite ? O_TRUNC : O_EXCL), access);
 
   if ( fd == -1 ) {
     wxLogSysError(_("can't create file '%s'"), szFileName);
@@ -156,7 +153,7 @@ bool wxFile::Create(const char *szFileName, bool bOverwrite)
 }
 
 // open the file
-bool wxFile::Open(const char *szFileName, OpenMode mode)
+bool wxFile::Open(const char *szFileName, OpenMode mode, int access)
 {
   int flags = O_BINARY;
 
@@ -178,7 +175,7 @@ bool wxFile::Open(const char *szFileName, OpenMode mode)
       break;
   }
 
-  int fd = open(szFileName, flags, S_IREAD | S_IWRITE);
+  int fd = open(szFileName, flags, access);
 
   if ( fd == -1 ) {
     wxLogSysError(_("can't open file '%s'"), szFileName);