Merge pull request #1661 from libgit2/ethomson/0_28pre1

Update libgit2 to v0.28.0-pre1

Author: ethomson

LibGit2Sharp/Core/Ensure.cs

@@ -134,7 +134,7 @@ private static unsafe void HandleError(int result)
         {
             string errorMessage;
             GitErrorCategory errorCategory = GitErrorCategory.Unknown;
-            GitError* error = NativeMethods.giterr_last();
+            GitError* error = NativeMethods.git_error_last();
 
             if (error == null)
             {

LibGit2Sharp/Core/GitBuf.cs

@@ -12,7 +12,7 @@ internal class GitBuf : IDisposable
 
         public void Dispose()
         {
-            Proxy.git_buf_free(this);
+            Proxy.git_buf_dispose(this);
         }
     }
 }

LibGit2Sharp/Core/GitCheckoutOpts.cs

@@ -118,6 +118,7 @@ internal enum CheckoutStrategy
         GIT_CHECKOUT_UPDATE_SUBMODULES_IF_CHANGED = (1 << 17),
     }
 
+    [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
     internal delegate int checkout_notify_cb(
         CheckoutNotifyFlags why,
         IntPtr path,
@@ -126,12 +127,14 @@ internal delegate int checkout_notify_cb(
         IntPtr workdir,
         IntPtr payload);
 
+    [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
     internal delegate void progress_cb(
             IntPtr strPtr,
             UIntPtr completed_steps,
             UIntPtr total_steps,
             IntPtr payload);
 
+    [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
     internal delegate int perfdata_cb(
             IntPtr perfdata,
             IntPtr payload);

LibGit2Sharp/Core/GitDiff.cs

@@ -198,12 +198,14 @@ internal enum GitDiffOptionFlags
         GIT_DIFF_SHOW_BINARY = (1 << 30),
     }
 
+    [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
     internal delegate int diff_notify_cb(
         IntPtr diff_so_far,
         IntPtr delta_to_add,
         IntPtr matched_pathspec,
         IntPtr payload);
 
+    [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
     internal delegate int diff_progress_cb(
         IntPtr diff_so_far,
         IntPtr old_path,

LibGit2Sharp/Core/GitFilter.cs

@@ -43,6 +43,7 @@ internal class GitFilter
         /// before the first use of the filter, so you can defer expensive
         /// initialization operations (in case libgit2 is being used in a way that doesn't need the filter).
         /// </summary>
+        [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
         public delegate int git_filter_init_fn(IntPtr filter);
 
         /// <summary>
@@ -53,6 +54,7 @@ internal class GitFilter
         /// will be called once at most and should release resources as needed.
         /// Typically this function will free the `git_filter` object itself.
         /// </summary>
+        [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
         public delegate void git_filter_shutdown_fn(IntPtr filter);
 
         /// <summary>
@@ -69,6 +71,7 @@ internal class GitFilter
         /// away before the `apply` callback can use it.  If a filter allocates and assigns a value to the `payload`, it will need a `cleanup`
         /// callback to free the payload.
         /// </summary>
+        [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
         public delegate int git_filter_check_fn(
             GitFilter gitFilter,
             IntPtr payload,
@@ -85,13 +88,15 @@ public delegate int git_filter_check_fn(
         ///
         /// The `payload` value will refer to any payload that was set by the `check` callback.  It may be read from or written to as needed.
         /// </summary>
+        [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
         public delegate int git_filter_apply_fn(
             GitFilter gitFilter,
             IntPtr payload,
             IntPtr gitBufTo,
             IntPtr gitBufFrom,
             IntPtr filterSource);
 
+        [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
         public delegate int git_filter_stream_fn(
             out IntPtr git_writestream_out,
             GitFilter self,
@@ -104,6 +109,7 @@ public delegate int git_filter_stream_fn(
         /// after the filter has been applied.  If the `check` or `apply` callbacks allocated a `payload`
         /// to keep per-source filter state, use this  callback to free that payload and release resources as required.
         /// </summary>
+        [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
         public delegate void git_filter_cleanup_fn(IntPtr gitFilter, IntPtr payload);
     }
     /// <summary>

LibGit2Sharp/Core/GitOdbBackend.cs

@@ -55,6 +55,7 @@ static GitOdbBackend()
         /// <param name="backend">[in] A pointer to the backend which is being asked to perform the task.</param>
         /// <param name="oid">[in] The OID which the backend is being asked to look up.</param>
         /// <returns>0 if successful; an error code otherwise.</returns>
+        [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
         public delegate int read_callback(
             out IntPtr buffer_p,
             out UIntPtr len_p,
@@ -77,6 +78,7 @@ public delegate int read_callback(
         /// <param name="short_oid">[in] The short-form OID which the backend is being asked to look up.</param>
         /// <param name="len">[in] The length of the short-form OID (short_oid).</param>
         /// <returns>0 if successful; an error code otherwise.</returns>
+        [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
         public delegate int read_prefix_callback(
             out GitOid out_oid,
             out IntPtr buffer_p,
@@ -95,6 +97,7 @@ public delegate int read_prefix_callback(
         /// <param name="backend">[in] A pointer to the backend which is being asked to perform the task.</param>
         /// <param name="oid">[in] The OID which the backend is being asked to look up.</param>
         /// <returns>0 if successful; an error code otherwise.</returns>
+        [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
         public delegate int read_header_callback(
             out UIntPtr len_p,
             out GitObjectType type_p,
@@ -111,6 +114,7 @@ public delegate int read_header_callback(
         /// <param name="len">[in] The length of the buffer pointed to by data.</param>
         /// <param name="type">[in] The type of the object.</param>
         /// <returns>0 if successful; an error code otherwise.</returns>
+        [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
         public delegate int write_callback(
             IntPtr backend,
             ref GitOid oid,
@@ -128,6 +132,7 @@ public delegate int write_callback(
         /// <param name="length">[in] The length of the object's contents.</param>
         /// <param name="type">[in] The type of the object being written.</param>
         /// <returns>0 if successful; an error code otherwise.</returns>
+        [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
         public delegate int writestream_callback(
             out IntPtr stream_out,
             IntPtr backend,
@@ -142,6 +147,7 @@ public delegate int writestream_callback(
         /// <param name="backend">[in] A pointer to the backend which is being asked to perform the task.</param>
         /// <param name="oid">[in] The object ID that the caller is requesting.</param>
         /// <returns>0 if successful; an error code otherwise.</returns>
+        [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
         public delegate int readstream_callback(
             out IntPtr stream_out,
             IntPtr backend,
@@ -154,6 +160,7 @@ public delegate int readstream_callback(
         /// <param name="backend">[in] A pointer to the backend which is being asked to perform the task.</param>
         /// <param name="oid">[in] The object ID that the caller is requesting.</param>
         /// <returns>True if the object exists; false otherwise</returns>
+        [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
         public delegate bool exists_callback(
             IntPtr backend,
             ref GitOid oid);
@@ -169,6 +176,7 @@ public delegate bool exists_callback(
         /// <param name="short_oid">[in] The short-form OID which the backend is being asked to look up.</param>
         /// <param name="len">[in] The length of the short-form OID (short_oid).</param>
         /// <returns>1 if the object exists, 0 if the object doesn't; an error code otherwise.</returns>
+        [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
         public delegate int exists_prefix_callback(
             ref GitOid found_oid,
             IntPtr backend,
@@ -182,6 +190,7 @@ public delegate int exists_prefix_callback(
         /// <param name="backend">[in] A pointer to the backend which is being asked to perform the task.</param>
         /// <param name="cb">[in] The callback function to invoke.</param>
         /// <param name="data">[in] An arbitrary parameter to pass through to the callback</param>
+        [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
         public delegate int foreach_callback(
             IntPtr backend,
             foreach_callback_callback cb,
@@ -191,6 +200,7 @@ public delegate int foreach_callback(
         /// The owner of this backend is finished with it. The backend is asked to clean up and shut down.
         /// </summary>
         /// <param name="backend">[in] A pointer to the backend which is being freed.</param>
+        [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
         public delegate void free_callback(
             IntPtr backend);
 
@@ -200,6 +210,7 @@ public delegate void free_callback(
         /// <param name="oid">The oid of each object in the backing store.</param>
         /// <param name="data">The arbitrary parameter given to foreach_callback.</param>
         /// <returns>A non-negative result indicates the enumeration should continue. Otherwise, the enumeration should stop.</returns>
+        [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
         public delegate int foreach_callback_callback(
             IntPtr oid,
             IntPtr data);

LibGit2Sharp/Core/GitOdbBackendStream.cs

@@ -38,18 +38,22 @@ static GitOdbBackendStream()
 
         public static int GCHandleOffset;
 
+        [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
         public delegate int read_callback(
             IntPtr stream,
             IntPtr buffer,
             UIntPtr len);
 
+        [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
         public delegate int write_callback(
             IntPtr stream,
             IntPtr buffer,
             UIntPtr len);
 
+        [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
         public delegate int finalize_write_callback(IntPtr stream, ref GitOid oid);
 
+        [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
         public delegate void free_callback(IntPtr stream);
     }
 }

LibGit2Sharp/Core/GitSmartSubtransport.cs

@@ -23,14 +23,17 @@ static GitSmartSubtransport()
 
         public static int GCHandleOffset;
 
+        [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
         public delegate int action_callback(
             out IntPtr stream,
             IntPtr subtransport,
             IntPtr url,
             GitSmartSubtransportAction action);
 
+        [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
         public delegate int close_callback(IntPtr subtransport);
 
+        [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
         public delegate void free_callback(IntPtr subtransport);
     }
 }

LibGit2Sharp/Core/GitSmartSubtransportRegistration.cs

@@ -10,6 +10,7 @@ internal class GitSmartSubtransportRegistration
         public uint Rpc;
         public uint Param;
 
+        [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
         public delegate int create_callback(
             out IntPtr subtransport,
             IntPtr owner,

LibGit2Sharp/Core/GitSmartSubtransportStream.cs

@@ -25,17 +25,20 @@ static GitSmartSubtransportStream()
 
         public static int GCHandleOffset;
 
+        [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
         public delegate int read_callback(
             IntPtr stream,
             IntPtr buffer,
             UIntPtr buf_size,
             out UIntPtr bytes_read);
 
+        [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
         public delegate int write_callback(
             IntPtr stream,
             IntPtr buffer,
             UIntPtr len);
 
+        [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
         public delegate void free_callback(IntPtr stream);
     }
 }