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frindlerfrindler
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Fixed calling into native libgit2 on osx-arm64 (git_libgit2_opts variadic parameters)
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2 files changed

+88
-10
lines changed

2 files changed

+88
-10
lines changed

‎LibGit2Sharp/Core/NativeMethods.cs‎

Lines changed: 36 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -764,6 +764,42 @@ internal static extern int git_libgit2_opts(int option,
764764
internal static extern int git_libgit2_opts(int option, out GitStrArray extensions);
765765
#endregion
766766

767+
#region git_libgit2_opts_osxarm64
768+
769+
// For RID osx-arm64 the calling convention is different: we need to pad out to 8 arguments before varargs
770+
// (see discussion at https://github.com/dotnet/runtime/issues/48796)
771+
772+
// git_libgit2_opts(GIT_OPT_GET_SEARCH_PATH, int level, git_buf *buf)
773+
[DllImport(libgit2, CallingConvention = CallingConvention.Cdecl, EntryPoint = "git_libgit2_opts")]
774+
internal static extern int git_libgit2_opts_osxarm64(int option, IntPtr nop2, IntPtr nop3, IntPtr nop4, IntPtr nop5, IntPtr nop6, IntPtr nop7, IntPtr nop8, uint level, GitBuf buf);
775+
776+
// git_libgit2_opts(GIT_OPT_SET_SEARCH_PATH, int level, const char *path)
777+
[DllImport(libgit2, CallingConvention = CallingConvention.Cdecl, EntryPoint = "git_libgit2_opts")]
778+
internal static extern int git_libgit2_opts_osxarm64(int option, IntPtr nop2, IntPtr nop3, IntPtr nop4, IntPtr nop5, IntPtr nop6, IntPtr nop7, IntPtr nop8, uint level,
779+
[MarshalAs(UnmanagedType.CustomMarshaler, MarshalCookie = UniqueId.UniqueIdentifier, MarshalTypeRef = typeof(StrictUtf8Marshaler))] string path);
780+
781+
// git_libgit2_opts(GIT_OPT_ENABLE_*, int enabled)
782+
[DllImport(libgit2, CallingConvention = CallingConvention.Cdecl, EntryPoint = "git_libgit2_opts")]
783+
internal static extern int git_libgit2_opts_osxarm64(int option, IntPtr nop2, IntPtr nop3, IntPtr nop4, IntPtr nop5, IntPtr nop6, IntPtr nop7, IntPtr nop8, int enabled);
784+
785+
// git_libgit2_opts(GIT_OPT_SET_USER_AGENT, const char *path)
786+
[DllImport(libgit2, CallingConvention = CallingConvention.Cdecl, EntryPoint = "git_libgit2_opts")]
787+
internal static extern int git_libgit2_opts_osxarm64(int option, IntPtr nop2, IntPtr nop3, IntPtr nop4, IntPtr nop5, IntPtr nop6, IntPtr nop7, IntPtr nop8,
788+
[MarshalAs(UnmanagedType.CustomMarshaler, MarshalCookie = UniqueId.UniqueIdentifier, MarshalTypeRef = typeof(StrictUtf8Marshaler))] string path);
789+
790+
// git_libgit2_opts(GIT_OPT_GET_USER_AGENT, git_buf *buf)
791+
[DllImport(libgit2, CallingConvention = CallingConvention.Cdecl, EntryPoint = "git_libgit2_opts")]
792+
internal static extern int git_libgit2_opts_osxarm64(int option, IntPtr nop2, IntPtr nop3, IntPtr nop4, IntPtr nop5, IntPtr nop6, IntPtr nop7, IntPtr nop8, GitBuf buf);
793+
794+
// git_libgit2_opts(GIT_OPT_SET_EXTENSIONS, const char **extensions, size_t len)
795+
[DllImport(libgit2, CallingConvention = CallingConvention.Cdecl, EntryPoint = "git_libgit2_opts")]
796+
internal static extern int git_libgit2_opts_osxarm64(int option, IntPtr nop2, IntPtr nop3, IntPtr nop4, IntPtr nop5, IntPtr nop6, IntPtr nop7, IntPtr nop8, IntPtr extensions, UIntPtr len);
797+
798+
// git_libgit2_opts(GIT_OPT_GET_EXTENSIONS, git_strarray *out)
799+
[DllImport(libgit2, CallingConvention = CallingConvention.Cdecl, EntryPoint = "git_libgit2_opts")]
800+
internal static extern int git_libgit2_opts_osxarm64(int option, IntPtr nop2, IntPtr nop3, IntPtr nop4, IntPtr nop5, IntPtr nop6, IntPtr nop7, IntPtr nop8, out GitStrArray extensions);
801+
#endregion
802+
767803
[DllImport(libgit2, CallingConvention = CallingConvention.Cdecl)]
768804
internal static extern unsafe int git_graph_ahead_behind(out UIntPtr ahead, out UIntPtr behind, git_repository* repo, ref GitOid one, ref GitOid two);
769805

‎LibGit2Sharp/Core/Proxy.cs‎

Lines changed: 52 additions & 10 deletions
Original file line numberDiff line numberDiff line change
@@ -14,6 +14,9 @@ namespace LibGit2Sharp.Core
1414
{
1515
internal class Proxy
1616
{
17+
internal static readonly bool isOSXArm64 = RuntimeInformation.ProcessArchitecture == Architecture.Arm64
18+
&& RuntimeInformation.IsOSPlatform(OSPlatform.OSX);
19+
1720
#region git_blame_
1821

1922
public static unsafe BlameHandle git_blame_file(
@@ -3408,7 +3411,11 @@ public static string git_libgit2_opts_get_search_path(ConfigurationLevel level)
34083411

34093412
using (var buf = new GitBuf())
34103413
{
3411-
var res = NativeMethods.git_libgit2_opts((int)LibGit2Option.GetSearchPath, (uint)level, buf);
3414+
int res;
3415+
if (isOSXArm64)
3416+
res = NativeMethods.git_libgit2_opts_osxarm64((int)LibGit2Option.GetSearchPath, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, (uint)level, buf);
3417+
else
3418+
res = NativeMethods.git_libgit2_opts((int)LibGit2Option.GetSearchPath, (uint)level, buf);
34123419
Ensure.ZeroResult(res);
34133420

34143421
path = LaxUtf8Marshaler.FromNative(buf.ptr) ?? string.Empty;
@@ -3419,7 +3426,10 @@ public static string git_libgit2_opts_get_search_path(ConfigurationLevel level)
34193426

34203427
public static void git_libgit2_opts_enable_strict_hash_verification(bool enabled)
34213428
{
3422-
NativeMethods.git_libgit2_opts((int)LibGit2Option.EnableStrictHashVerification, enabled ? 1 : 0);
3429+
if (isOSXArm64)
3430+
NativeMethods.git_libgit2_opts_osxarm64((int)LibGit2Option.EnableStrictHashVerification, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, enabled ? 1 : 0);
3431+
else
3432+
NativeMethods.git_libgit2_opts((int)LibGit2Option.EnableStrictHashVerification, enabled ? 1 : 0);
34233433
}
34243434

34253435
/// <summary>
@@ -3432,7 +3442,11 @@ public static void git_libgit2_opts_enable_strict_hash_verification(bool enabled
34323442
/// </param>
34333443
public static void git_libgit2_opts_set_search_path(ConfigurationLevel level, string path)
34343444
{
3435-
var res = NativeMethods.git_libgit2_opts((int)LibGit2Option.SetSearchPath, (uint)level, path);
3445+
int res;
3446+
if (isOSXArm64)
3447+
res = NativeMethods.git_libgit2_opts_osxarm64((int)LibGit2Option.SetSearchPath, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, (uint)level, path);
3448+
else
3449+
res = NativeMethods.git_libgit2_opts((int)LibGit2Option.SetSearchPath, (uint)level, path);
34363450
Ensure.ZeroResult(res);
34373451
}
34383452

@@ -3443,7 +3457,11 @@ public static void git_libgit2_opts_set_search_path(ConfigurationLevel level, st
34433457
public static void git_libgit2_opts_set_enable_caching(bool enabled)
34443458
{
34453459
// libgit2 expects non-zero value for true
3446-
var res = NativeMethods.git_libgit2_opts((int)LibGit2Option.EnableCaching, enabled ? 1 : 0);
3460+
int res;
3461+
if (isOSXArm64)
3462+
res = NativeMethods.git_libgit2_opts_osxarm64((int)LibGit2Option.EnableCaching, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, enabled ? 1 : 0);
3463+
else
3464+
res = NativeMethods.git_libgit2_opts((int)LibGit2Option.EnableCaching, enabled ? 1 : 0);
34473465
Ensure.ZeroResult(res);
34483466
}
34493467

@@ -3454,7 +3472,11 @@ public static void git_libgit2_opts_set_enable_caching(bool enabled)
34543472
public static void git_libgit2_opts_set_enable_ofsdelta(bool enabled)
34553473
{
34563474
// libgit2 expects non-zero value for true
3457-
var res = NativeMethods.git_libgit2_opts((int)LibGit2Option.EnableOfsDelta, enabled ? 1 : 0);
3475+
int res;
3476+
if (isOSXArm64)
3477+
res = NativeMethods.git_libgit2_opts_osxarm64((int)LibGit2Option.EnableOfsDelta, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, enabled ? 1 : 0);
3478+
else
3479+
res = NativeMethods.git_libgit2_opts((int)LibGit2Option.EnableOfsDelta, enabled ? 1 : 0);
34583480
Ensure.ZeroResult(res);
34593481
}
34603482

@@ -3465,7 +3487,11 @@ public static void git_libgit2_opts_set_enable_ofsdelta(bool enabled)
34653487
public static void git_libgit2_opts_set_enable_strictobjectcreation(bool enabled)
34663488
{
34673489
// libgit2 expects non-zero value for true
3468-
var res = NativeMethods.git_libgit2_opts((int)LibGit2Option.EnableStrictObjectCreation, enabled ? 1 : 0);
3490+
int res;
3491+
if (isOSXArm64)
3492+
res = NativeMethods.git_libgit2_opts_osxarm64((int)LibGit2Option.EnableStrictObjectCreation, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, enabled ? 1 : 0);
3493+
else
3494+
res = NativeMethods.git_libgit2_opts((int)LibGit2Option.EnableStrictObjectCreation, enabled ? 1 : 0);
34693495
Ensure.ZeroResult(res);
34703496
}
34713497

@@ -3476,7 +3502,11 @@ public static void git_libgit2_opts_set_enable_strictobjectcreation(bool enabled
34763502
/// <param name="userAgent">The user-agent string to use</param>
34773503
public static void git_libgit2_opts_set_user_agent(string userAgent)
34783504
{
3479-
var res = NativeMethods.git_libgit2_opts((int)LibGit2Option.SetUserAgent, userAgent);
3505+
int res;
3506+
if (isOSXArm64)
3507+
res = NativeMethods.git_libgit2_opts_osxarm64((int)LibGit2Option.SetUserAgent, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, userAgent);
3508+
else
3509+
res = NativeMethods.git_libgit2_opts((int)LibGit2Option.SetUserAgent, userAgent);
34803510
Ensure.ZeroResult(res);
34813511
}
34823512

@@ -3492,7 +3522,11 @@ public static string git_libgit2_opts_get_user_agent()
34923522

34933523
using (var buf = new GitBuf())
34943524
{
3495-
var res = NativeMethods.git_libgit2_opts((int)LibGit2Option.GetUserAgent, buf);
3525+
int res;
3526+
if (isOSXArm64)
3527+
res = NativeMethods.git_libgit2_opts_osxarm64((int)LibGit2Option.GetUserAgent, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, buf);
3528+
else
3529+
res = NativeMethods.git_libgit2_opts((int)LibGit2Option.GetUserAgent, buf);
34963530
Ensure.ZeroResult(res);
34973531

34983532
userAgent = LaxUtf8Marshaler.FromNative(buf.ptr) ?? string.Empty;
@@ -3505,7 +3539,11 @@ public static void git_libgit2_opts_set_extensions(string[] extensions)
35053539
{
35063540
using (var array = GitStrArrayManaged.BuildFrom(extensions))
35073541
{
3508-
var res = NativeMethods.git_libgit2_opts((int)LibGit2Option.SetExtensions, array.Array.Strings, array.Array.Count);
3542+
int res;
3543+
if (isOSXArm64)
3544+
res = NativeMethods.git_libgit2_opts_osxarm64((int)LibGit2Option.SetExtensions, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, array.Array.Strings, array.Array.Count);
3545+
else
3546+
res = NativeMethods.git_libgit2_opts((int)LibGit2Option.SetExtensions, array.Array.Strings, array.Array.Count);
35093547
Ensure.ZeroResult(res);
35103548
}
35113549
}
@@ -3516,7 +3554,11 @@ public static string[] git_libgit2_opts_get_extensions()
35163554

35173555
try
35183556
{
3519-
var res = NativeMethods.git_libgit2_opts((int)LibGit2Option.GetExtensions, out array.Array);
3557+
int res;
3558+
if (isOSXArm64)
3559+
res = NativeMethods.git_libgit2_opts_osxarm64((int)LibGit2Option.GetExtensions, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, out array.Array);
3560+
else
3561+
res = NativeMethods.git_libgit2_opts((int)LibGit2Option.GetExtensions, out array.Array);
35203562
Ensure.ZeroResult(res);
35213563

35223564
return array.ReadStrings();

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