+/// The contents of CResult_StringErrorZ
+pub union CResult_StringErrorZPtr {
+ /// A pointer to the contents in the success state.
+ /// Reading from this pointer when `result_ok` is not set is undefined.
+ pub result: *mut crate::c_types::derived::CVec_u8Z,
+ /// A pointer to the contents in the error state.
+ /// Reading from this pointer when `result_ok` is set is undefined.
+ pub err: *mut crate::c_types::Secp256k1Error,
+}
+#[repr(C)]
+/// A CResult_StringErrorZ represents the result of a fallible operation,
+/// containing a crate::c_types::derived::CVec_u8Z on success and a crate::c_types::Secp256k1Error on failure.
+/// `result_ok` indicates the overall state, and the contents are provided via `contents`.
+pub struct CResult_StringErrorZ {
+ /// The contents of this CResult_StringErrorZ, accessible via either
+ /// `err` or `result` depending on the state of `result_ok`.
+ pub contents: CResult_StringErrorZPtr,
+ /// Whether this CResult_StringErrorZ represents a success state.
+ pub result_ok: bool,
+}
+#[no_mangle]
+/// Creates a new CResult_StringErrorZ in the success state.
+pub extern "C" fn CResult_StringErrorZ_ok(o: crate::c_types::derived::CVec_u8Z) -> CResult_StringErrorZ {
+ CResult_StringErrorZ {
+ contents: CResult_StringErrorZPtr {
+ result: Box::into_raw(Box::new(o)),
+ },
+ result_ok: true,
+ }
+}
+#[no_mangle]
+/// Creates a new CResult_StringErrorZ in the error state.
+pub extern "C" fn CResult_StringErrorZ_err(e: crate::c_types::Secp256k1Error) -> CResult_StringErrorZ {
+ CResult_StringErrorZ {
+ contents: CResult_StringErrorZPtr {
+ err: Box::into_raw(Box::new(e)),
+ },
+ result_ok: false,
+ }
+}
+#[no_mangle]
+/// Frees any resources used by the CResult_StringErrorZ.
+pub extern "C" fn CResult_StringErrorZ_free(_res: CResult_StringErrorZ) { }
+impl Drop for CResult_StringErrorZ {
+ fn drop(&mut self) {
+ if self.result_ok {
+ if unsafe { !(self.contents.result as *mut ()).is_null() } {
+ let _ = unsafe { Box::from_raw(self.contents.result) };
+ }
+ } else {
+ if unsafe { !(self.contents.err as *mut ()).is_null() } {
+ let _ = unsafe { Box::from_raw(self.contents.err) };
+ }
+ }
+ }
+}
+impl From<crate::c_types::CResultTempl<crate::c_types::derived::CVec_u8Z, crate::c_types::Secp256k1Error>> for CResult_StringErrorZ {
+ fn from(mut o: crate::c_types::CResultTempl<crate::c_types::derived::CVec_u8Z, crate::c_types::Secp256k1Error>) -> Self {
+ let contents = if o.result_ok {
+ let result = unsafe { o.contents.result };
+ unsafe { o.contents.result = std::ptr::null_mut() };
+ CResult_StringErrorZPtr { result }
+ } else {
+ let err = unsafe { o.contents.err };
+ unsafe { o.contents.err = std::ptr::null_mut(); }
+ CResult_StringErrorZPtr { err }
+ };
+ Self {
+ contents,
+ result_ok: o.result_ok,
+ }
+ }
+}
+#[repr(C)]