[Devel] [PATCH 1/9] user-cr: add eclone/clone_args header

[Nathan Lynch]

Declare these interfaces which will replace clone_with_pids.

Signed-off-by: Nathan Lynch <ntl at pobox.com>
---
 eclone.h |   25 +++++++++++++++++++++++++
 1 files changed, 25 insertions(+), 0 deletions(-)
 create mode 100644 eclone.h

diff --git a/eclone.h b/eclone.h
new file mode 100644
index 0000000..601a621
--- /dev/null
+++ b/eclone.h
@@ -0,0 +1,25 @@
+#ifndef _ECLONE_H_
+#define _ECLONE_H_
+
+#include <stdint.h>
+
+struct clone_args {
+	uint64_t clone_flags_high;
+	uint64_t child_stack;
+	uint64_t child_stack_size;
+	uint64_t parent_tid_ptr;
+	uint64_t child_tid_ptr;
+
+	uint32_t nr_pids;
+
+	uint32_t reserved0;
+	uint64_t reserved1;
+};
+
+/* arch-dependent code implements this interface */
+extern int eclone(int (*fn)(void *), void *fn_arg,
+		  int clone_flags_low,
+		  struct clone_args *clone_args,
+		  pid_t *pids);
+
+#endif
-- 
1.6.2.5

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