Merge https://salsa.debian.org/debian/libgit2 into proxmox/bullseye

[libgit2.git] / src / cli / win32 / sighandler.c

diff --git a/src/cli/win32/sighandler.c b/src/cli/win32/sighandler.c
new file mode 100644 (file)
index 0000000..cc0b646
--- /dev/null
+++ b/src/cli/win32/sighandler.c
@@ -0,0 +1,37 @@
+/*
+ * Copyright (C) the libgit2 contributors. All rights reserved.
+ *
+ * This file is part of libgit2, distributed under the GNU GPL v2 with
+ * a Linking Exception. For full terms see the included COPYING file.
+ */
+
+#include "git2_util.h"
+#include <windows.h>
+
+#include "cli.h"
+
+static void (*interrupt_handler)(void) = NULL;
+
+static BOOL WINAPI interrupt_proxy(DWORD signal)
+{
+       GIT_UNUSED(signal);
+       interrupt_handler();
+       return TRUE;
+}
+
+int cli_sighandler_set_interrupt(void (*handler)(void))
+{
+       BOOL result;
+
+       if ((interrupt_handler = handler) != NULL)
+               result = SetConsoleCtrlHandler(interrupt_proxy, FALSE);
+       else
+               result = SetConsoleCtrlHandler(NULL, FALSE);
+
+       if (!result) {
+               git_error_set(GIT_ERROR_OS, "could not set control control handler");
+               return -1;
+       }
+
+       return 0;
+}