ryujinx-archive/GtkSharp
2
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

glib: Remove obsolete Argv-related methods in Marshaller

Browse source 
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
Show stats Download patch file Download diff file Expand all files Collapse all files

101
glib/Marshaller.cs
View file

@ -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;