From 4abab5ad6c8465a7528ccdd5f49367da05f78bbd Mon Sep 17 00:00:00 2001
From: Vladimir Azarov <avm@intermediate-node.net>
Date: Tue, 1 Oct 2024 15:47:05 +0200
Subject: Initial version

---
 include/ucontext.h | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100644 include/ucontext.h

(limited to 'include/ucontext.h')

diff --git a/include/ucontext.h b/include/ucontext.h
new file mode 100644
index 0000000..0f75712
--- /dev/null
+++ b/include/ucontext.h
@@ -0,0 +1,25 @@
+#ifndef _UCONTEXT_H
+#define _UCONTEXT_H
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <features.h>
+
+#include <signal.h>
+
+#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
+#define NGREG (sizeof(gregset_t)/sizeof(greg_t))
+#endif
+
+struct __ucontext;
+
+int  getcontext(struct __ucontext *);
+void makecontext(struct __ucontext *, void (*)(), int, ...);
+int  setcontext(const struct __ucontext *);
+int  swapcontext(struct __ucontext *, const struct __ucontext *);
+
+#ifdef __cplusplus
+}
+#endif
+#endif
-- 
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