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glib: Remove obsolete Argv-related methods in Marshaller

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The ArgvToArrayPtr and ArrayPtrToArgv have been marked obsolete since
2004, and removing them allows us to remove some more code.
This commit is contained in:
Bertrand Lorentz 2013-11-17 15:05:36 +01:00
parent c2f9035625
commit f067f5112d
1 changed files with 0 additions and 101 deletions
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101
glib/Marshaller.cs
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@ -239,15 +239,6 @@ namespace GLib {
return members;
}
// Argv marshalling -- unpleasantly complex, but
// don't know of a better way to do it.
//
// Currently, the 64-bit cleanliness is
// hypothetical. It's also ugly, but I don't know of a
// construct to handle both 32 and 64 bitness
// transparently, since we need to alloc buffers of
// [native pointer size] * [count] bytes.
[DllImport (Global.GLibNativeDll, CallingConvention = CallingConvention.Cdecl)]
static extern IntPtr g_malloc(UIntPtr size);
@ -256,98 +247,6 @@ namespace GLib {
return g_malloc (new UIntPtr (size));
}
static bool check_sixtyfour () {
int szint = Marshal.SizeOf (typeof (int));
int szlong = Marshal.SizeOf (typeof (long));
int szptr = IntPtr.Size;
if (szptr == szint)
return false;
if (szptr == szlong)
return true;
throw new Exception ("Pointers are neither int- nor long-sized???");
}
static IntPtr make_buf_32 (string[] args)
{
int[] ptrs = new int[args.Length];
for (int i = 0; i < args.Length; i++)
ptrs[i] = (int) Marshal.StringToHGlobalAuto (args[i]);
IntPtr buf = g_malloc (new UIntPtr ((ulong) Marshal.SizeOf(typeof(int)) *
(ulong) args.Length));
Marshal.Copy (ptrs, 0, buf, ptrs.Length);
return buf;
}
static IntPtr make_buf_64 (string[] args)
{
long[] ptrs = new long[args.Length];
for (int i = 0; i < args.Length; i++)
ptrs[i] = (long) Marshal.StringToHGlobalAuto (args[i]);
IntPtr buf = g_malloc (new UIntPtr ((ulong) Marshal.SizeOf(typeof(long)) *
(ulong) args.Length));
Marshal.Copy (ptrs, 0, buf, ptrs.Length);
return buf;
}
[Obsolete ("Use GLib.Argv instead to avoid leaks.")]
public static IntPtr ArgvToArrayPtr (string[] args)
{
if (args.Length == 0)
return IntPtr.Zero;
if (check_sixtyfour ())
return make_buf_64 (args);
return make_buf_32 (args);
}
// should we be freeing these pointers? they're marshalled
// from our own strings, so I think not ...
static string[] unmarshal_32 (IntPtr buf, int argc)
{
int[] ptrs = new int[argc];
string[] args = new string[argc];
Marshal.Copy (buf, ptrs, 0, argc);
for (int i = 0; i < ptrs.Length; i++)
args[i] = Marshal.PtrToStringAuto ((IntPtr) ptrs[i]);
return args;
}
static string[] unmarshal_64 (IntPtr buf, int argc)
{
long[] ptrs = new long[argc];
string[] args = new string[argc];
Marshal.Copy (buf, ptrs, 0, argc);
for (int i = 0; i < ptrs.Length; i++)
args[i] = Marshal.PtrToStringAuto ((IntPtr) ptrs[i]);
return args;
}
[Obsolete ("Use GLib.Argv instead to avoid leaks.")]
public static string[] ArrayPtrToArgv (IntPtr array, int argc)
{
if (argc == 0)
return new string[0];
if (check_sixtyfour ())
return unmarshal_64 (array, argc);
return unmarshal_32 (array, argc);
}
static System.DateTime local_epoch = new System.DateTime (1970, 1, 1, 0, 0, 0);
static int utc_offset = (int) (System.TimeZone.CurrentTimeZone.GetUtcOffset (System.DateTime.Now)).TotalSeconds;