Add function to deal with mprotecting RW and back. A bit more complex than the minimum would be...

(and minor build fixes)

1 files changed, 9 insertions, 0 deletions

diff --git a/lib/stop-other-threads.h b/lib/stop-other-threads.h
new file mode 100644
index 0000000..1f6e639
--- /dev/null
+++ b/lib/stop-other-threads.h
@@ -0,0 +1,9 @@
+#pragma once
+#include <stdint.h>
+
+/* Stop the world; return token to be used for applying PC patches and resuming. */
+int stop_other_threads(void **token_ptr);
+int apply_pc_patch_callback(void *token,
+                            uintptr_t (*pc_patch_callback)(void *ctx, uintptr_t pc),
+                            void *ctx);
+int resume_other_threads(void *token);