Start playing with cbindgen

deltachat-ffi/cbindgen.toml

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+language = "C"
+include_guard = "__DELTACHAT_H__"
+include_version = true
+autogen_warning = "/* WARNING: this file is autogenerated by cbindgen. Do not modify manually. */"
+# header = """
+# /* We start with a bunch of opaque `_dc_something_t` structs. */
+# """
+no_includes = true
+after_includes = """
+#ifndef PY_CFFI
+#include <stdint.h>
+#include <time.h>
+#endif
+"""
+cpp_compat = true
+# style = "tag"
+style = "both"
+documentation = true
+documentation_style = "doxy"
+documentation_length = "full"
+
+[export]
+# exclude = ["AccountsWrapper"]
+
+[export.rename]
+# The opaque wrapper structs are usually prefixed with an underscore
+# in C headers.  To keep the Rust source clean we rename them here,
+# though at the end of the day this doesn't really matter.
+# "AccountsWrapper" = "_dc_accounts_t"
+# "ChatWrapper" = "_dc_chat_t"
+# "ChatlistWrapper" = "_dc_chatlist_t"
+# "ContactWrapper" = "_dc_contact_t"
+# "MessageWrapper" = "_dc_message_t"
+# "Context" = "_dc_context_t"
+# "Event" = "_dc_event_t"
+# "EventEmitter" = "_dc_event_emitter_t"
+# "AccountsEventEmitter" = "_dc_accounts_event_emitter_t"
+# "Lot" = "_dc_lot_t"
+"Provider" = "dc_provider_t"
+
+[parse]
+parse_deps = true
+include = ["deltachat"]