Struct NemoRelayNativeHostApiV1 

#[repr(C)]
pub struct NemoRelayNativeHostApiV1 {

    pub abi_version: u32,
    pub struct_size: usize,
    pub relay_version: *const c_char,
    pub string_new: unsafe extern "C" fn(data: *const u8, len: usize, out: *mut *mut NemoRelayNativeString) -> NemoRelayStatus,
    pub string_data: unsafe extern "C" fn(value: *const NemoRelayNativeString) -> *const u8,
    pub string_len: unsafe extern "C" fn(value: *const NemoRelayNativeString) -> usize,
    pub string_free: unsafe extern "C" fn(value: *mut NemoRelayNativeString),
    pub last_error_clear: unsafe extern "C" fn(),
    pub last_error_set: unsafe extern "C" fn(message: *const NemoRelayNativeString),
    pub plugin_context_register_subscriber: unsafe extern "C" fn(ctx: *mut NemoRelayNativePluginContext, name: *const NemoRelayNativeString, cb: NemoRelayNativeEventSubscriberCb, user_data: *mut c_void, free_fn: NemoRelayNativeFreeFn) -> NemoRelayStatus,
    pub plugin_context_register_tool_sanitize_request_guardrail: unsafe extern "C" fn(ctx: *mut NemoRelayNativePluginContext, name: *const NemoRelayNativeString, priority: i32, cb: NemoRelayNativeToolJsonCb, user_data: *mut c_void, free_fn: NemoRelayNativeFreeFn) -> NemoRelayStatus,
    pub plugin_context_register_tool_sanitize_response_guardrail: unsafe extern "C" fn(ctx: *mut NemoRelayNativePluginContext, name: *const NemoRelayNativeString, priority: i32, cb: NemoRelayNativeToolJsonCb, user_data: *mut c_void, free_fn: NemoRelayNativeFreeFn) -> NemoRelayStatus,
    pub plugin_context_register_tool_conditional_execution_guardrail: unsafe extern "C" fn(ctx: *mut NemoRelayNativePluginContext, name: *const NemoRelayNativeString, priority: i32, cb: NemoRelayNativeToolConditionalCb, user_data: *mut c_void, free_fn: NemoRelayNativeFreeFn) -> NemoRelayStatus,
    pub plugin_context_register_tool_request_intercept: unsafe extern "C" fn(ctx: *mut NemoRelayNativePluginContext, name: *const NemoRelayNativeString, priority: i32, break_chain: bool, cb: NemoRelayNativeToolJsonCb, user_data: *mut c_void, free_fn: NemoRelayNativeFreeFn) -> NemoRelayStatus,
    pub plugin_context_register_tool_execution_intercept: unsafe extern "C" fn(ctx: *mut NemoRelayNativePluginContext, name: *const NemoRelayNativeString, priority: i32, cb: NemoRelayNativeToolExecutionCb, user_data: *mut c_void, free_fn: NemoRelayNativeFreeFn) -> NemoRelayStatus,
    pub plugin_context_register_llm_sanitize_request_guardrail: unsafe extern "C" fn(ctx: *mut NemoRelayNativePluginContext, name: *const NemoRelayNativeString, priority: i32, cb: NemoRelayNativeLlmRequestCb, user_data: *mut c_void, free_fn: NemoRelayNativeFreeFn) -> NemoRelayStatus,
    pub plugin_context_register_llm_sanitize_response_guardrail: unsafe extern "C" fn(ctx: *mut NemoRelayNativePluginContext, name: *const NemoRelayNativeString, priority: i32, cb: NemoRelayNativeJsonCb, user_data: *mut c_void, free_fn: NemoRelayNativeFreeFn) -> NemoRelayStatus,
    pub plugin_context_register_llm_conditional_execution_guardrail: unsafe extern "C" fn(ctx: *mut NemoRelayNativePluginContext, name: *const NemoRelayNativeString, priority: i32, cb: NemoRelayNativeLlmConditionalCb, user_data: *mut c_void, free_fn: NemoRelayNativeFreeFn) -> NemoRelayStatus,
    pub plugin_context_register_llm_request_intercept: unsafe extern "C" fn(ctx: *mut NemoRelayNativePluginContext, name: *const NemoRelayNativeString, priority: i32, break_chain: bool, cb: NemoRelayNativeLlmRequestInterceptCb, user_data: *mut c_void, free_fn: NemoRelayNativeFreeFn) -> NemoRelayStatus,
    pub plugin_context_register_llm_execution_intercept: unsafe extern "C" fn(ctx: *mut NemoRelayNativePluginContext, name: *const NemoRelayNativeString, priority: i32, cb: NemoRelayNativeLlmExecutionCb, user_data: *mut c_void, free_fn: NemoRelayNativeFreeFn) -> NemoRelayStatus,
    pub plugin_context_register_llm_stream_execution_intercept: unsafe extern "C" fn(ctx: *mut NemoRelayNativePluginContext, name: *const NemoRelayNativeString, priority: i32, cb: NemoRelayNativeLlmStreamExecutionCb, user_data: *mut c_void, free_fn: NemoRelayNativeFreeFn) -> NemoRelayStatus,
    pub scope_handle_free: unsafe extern "C" fn(handle: *mut NemoRelayNativeScopeHandle),
    pub scope_get_current: unsafe extern "C" fn(out: *mut *mut NemoRelayNativeScopeHandle) -> NemoRelayStatus,
    pub scope_push: unsafe extern "C" fn(name: *const NemoRelayNativeString, scope_type: NemoRelayNativeScopeType, parent: *const NemoRelayNativeScopeHandle, attributes: u32, data_json: *const NemoRelayNativeString, metadata_json: *const NemoRelayNativeString, input_json: *const NemoRelayNativeString, timestamp_unix_micros: *const i64, out: *mut *mut NemoRelayNativeScopeHandle) -> NemoRelayStatus,
    pub scope_pop: unsafe extern "C" fn(handle: *const NemoRelayNativeScopeHandle, output_json: *const NemoRelayNativeString, metadata_json: *const NemoRelayNativeString, timestamp_unix_micros: *const i64) -> NemoRelayStatus,
    pub emit_mark: unsafe extern "C" fn(name: *const NemoRelayNativeString, parent: *const NemoRelayNativeScopeHandle, data_json: *const NemoRelayNativeString, metadata_json: *const NemoRelayNativeString, timestamp_unix_micros: *const i64) -> NemoRelayStatus,
    pub scope_stack_create: unsafe extern "C" fn(out: *mut *mut NemoRelayNativeScopeStack) -> NemoRelayStatus,
    pub scope_stack_free: unsafe extern "C" fn(stack: *mut NemoRelayNativeScopeStack),
    pub scope_stack_set_thread: unsafe extern "C" fn(stack: *const NemoRelayNativeScopeStack) -> NemoRelayStatus,
    pub scope_stack_capture_thread: unsafe extern "C" fn(out: *mut *mut NemoRelayNativeScopeStackBinding) -> NemoRelayStatus,
    pub scope_stack_restore_thread: unsafe extern "C" fn(binding: *mut NemoRelayNativeScopeStackBinding) -> NemoRelayStatus,
    pub scope_stack_binding_free: unsafe extern "C" fn(binding: *mut NemoRelayNativeScopeStackBinding),
    pub scope_stack_active: unsafe extern "C" fn() -> bool,
    pub scope_stack_with_current: unsafe extern "C" fn(stack: *const NemoRelayNativeScopeStack, cb: NemoRelayNativeWithScopeStackCb, user_data: *mut c_void) -> NemoRelayStatus,
}

Versioned host API table passed to native plugin entry symbols.

Fields

abi_version: u32

ABI version implemented by this table.

struct_size: usize

Size of this struct as seen by the host.

relay_version: *const c_char

Null-terminated host Relay version string.

string_new: unsafe extern "C" fn(data: *const u8, len: usize, out: *mut *mut NemoRelayNativeString) -> NemoRelayStatus

Allocates a host-owned string from UTF-8 bytes.

string_data: unsafe extern "C" fn(value: *const NemoRelayNativeString) -> *const u8

Returns the string data pointer for a host-owned string.

string_len: unsafe extern "C" fn(value: *const NemoRelayNativeString) -> usize

Returns the byte length for a host-owned string.

string_free: unsafe extern "C" fn(value: *mut NemoRelayNativeString)

Frees a host-owned string.

last_error_clear: unsafe extern "C" fn()

Clears the host thread-local native ABI error message.

last_error_set: unsafe extern "C" fn(message: *const NemoRelayNativeString)

Sets the host thread-local native ABI error message.

plugin_context_register_subscriber: unsafe extern "C" fn(ctx: *mut NemoRelayNativePluginContext, name: *const NemoRelayNativeString, cb: NemoRelayNativeEventSubscriberCb, user_data: *mut c_void, free_fn: NemoRelayNativeFreeFn) -> NemoRelayStatus

Registers an event subscriber through the plugin context.

plugin_context_register_tool_sanitize_request_guardrail: unsafe extern "C" fn(ctx: *mut NemoRelayNativePluginContext, name: *const NemoRelayNativeString, priority: i32, cb: NemoRelayNativeToolJsonCb, user_data: *mut c_void, free_fn: NemoRelayNativeFreeFn) -> NemoRelayStatus

Registers a tool sanitize-request guardrail through the plugin context.

plugin_context_register_tool_sanitize_response_guardrail: unsafe extern "C" fn(ctx: *mut NemoRelayNativePluginContext, name: *const NemoRelayNativeString, priority: i32, cb: NemoRelayNativeToolJsonCb, user_data: *mut c_void, free_fn: NemoRelayNativeFreeFn) -> NemoRelayStatus

Registers a tool sanitize-response guardrail through the plugin context.

plugin_context_register_tool_conditional_execution_guardrail: unsafe extern "C" fn(ctx: *mut NemoRelayNativePluginContext, name: *const NemoRelayNativeString, priority: i32, cb: NemoRelayNativeToolConditionalCb, user_data: *mut c_void, free_fn: NemoRelayNativeFreeFn) -> NemoRelayStatus

Registers a tool conditional-execution guardrail through the plugin context.

plugin_context_register_tool_request_intercept: unsafe extern "C" fn(ctx: *mut NemoRelayNativePluginContext, name: *const NemoRelayNativeString, priority: i32, break_chain: bool, cb: NemoRelayNativeToolJsonCb, user_data: *mut c_void, free_fn: NemoRelayNativeFreeFn) -> NemoRelayStatus

Registers a tool request intercept through the plugin context.

plugin_context_register_tool_execution_intercept: unsafe extern "C" fn(ctx: *mut NemoRelayNativePluginContext, name: *const NemoRelayNativeString, priority: i32, cb: NemoRelayNativeToolExecutionCb, user_data: *mut c_void, free_fn: NemoRelayNativeFreeFn) -> NemoRelayStatus

Registers a tool execution intercept through the plugin context.

plugin_context_register_llm_sanitize_request_guardrail: unsafe extern "C" fn(ctx: *mut NemoRelayNativePluginContext, name: *const NemoRelayNativeString, priority: i32, cb: NemoRelayNativeLlmRequestCb, user_data: *mut c_void, free_fn: NemoRelayNativeFreeFn) -> NemoRelayStatus

Registers an LLM sanitize-request guardrail through the plugin context.

plugin_context_register_llm_sanitize_response_guardrail: unsafe extern "C" fn(ctx: *mut NemoRelayNativePluginContext, name: *const NemoRelayNativeString, priority: i32, cb: NemoRelayNativeJsonCb, user_data: *mut c_void, free_fn: NemoRelayNativeFreeFn) -> NemoRelayStatus

Registers an LLM sanitize-response guardrail through the plugin context.

plugin_context_register_llm_conditional_execution_guardrail: unsafe extern "C" fn(ctx: *mut NemoRelayNativePluginContext, name: *const NemoRelayNativeString, priority: i32, cb: NemoRelayNativeLlmConditionalCb, user_data: *mut c_void, free_fn: NemoRelayNativeFreeFn) -> NemoRelayStatus

Registers an LLM conditional-execution guardrail through the plugin context.

plugin_context_register_llm_request_intercept: unsafe extern "C" fn(ctx: *mut NemoRelayNativePluginContext, name: *const NemoRelayNativeString, priority: i32, break_chain: bool, cb: NemoRelayNativeLlmRequestInterceptCb, user_data: *mut c_void, free_fn: NemoRelayNativeFreeFn) -> NemoRelayStatus

Registers an LLM request intercept through the plugin context.

plugin_context_register_llm_execution_intercept: unsafe extern "C" fn(ctx: *mut NemoRelayNativePluginContext, name: *const NemoRelayNativeString, priority: i32, cb: NemoRelayNativeLlmExecutionCb, user_data: *mut c_void, free_fn: NemoRelayNativeFreeFn) -> NemoRelayStatus

Registers an LLM execution intercept through the plugin context.

plugin_context_register_llm_stream_execution_intercept: unsafe extern "C" fn(ctx: *mut NemoRelayNativePluginContext, name: *const NemoRelayNativeString, priority: i32, cb: NemoRelayNativeLlmStreamExecutionCb, user_data: *mut c_void, free_fn: NemoRelayNativeFreeFn) -> NemoRelayStatus

Registers an LLM stream execution intercept through the plugin context.

scope_handle_free: unsafe extern "C" fn(handle: *mut NemoRelayNativeScopeHandle)

Frees a host-owned scope handle.

scope_get_current: unsafe extern "C" fn(out: *mut *mut NemoRelayNativeScopeHandle) -> NemoRelayStatus

Retrieves the current scope handle from the active stack.

scope_push: unsafe extern "C" fn(name: *const NemoRelayNativeString, scope_type: NemoRelayNativeScopeType, parent: *const NemoRelayNativeScopeHandle, attributes: u32, data_json: *const NemoRelayNativeString, metadata_json: *const NemoRelayNativeString, input_json: *const NemoRelayNativeString, timestamp_unix_micros: *const i64, out: *mut *mut NemoRelayNativeScopeHandle) -> NemoRelayStatus

Pushes a scope, emits its start event, and returns its handle.

scope_pop: unsafe extern "C" fn(handle: *const NemoRelayNativeScopeHandle, output_json: *const NemoRelayNativeString, metadata_json: *const NemoRelayNativeString, timestamp_unix_micros: *const i64) -> NemoRelayStatus

Pops a scope handle, emits its end event, and clears scope-local registrations.

emit_mark: unsafe extern "C" fn(name: *const NemoRelayNativeString, parent: *const NemoRelayNativeScopeHandle, data_json: *const NemoRelayNativeString, metadata_json: *const NemoRelayNativeString, timestamp_unix_micros: *const i64) -> NemoRelayStatus

Emits a mark event under the current or provided parent scope.

scope_stack_create: unsafe extern "C" fn(out: *mut *mut NemoRelayNativeScopeStack) -> NemoRelayStatus

Creates a new independent scope stack with its own root scope.

scope_stack_free: unsafe extern "C" fn(stack: *mut NemoRelayNativeScopeStack)

Frees a host-owned scope stack handle.

scope_stack_set_thread: unsafe extern "C" fn(stack: *const NemoRelayNativeScopeStack) -> NemoRelayStatus

Binds a scope stack to the current OS thread.

scope_stack_capture_thread: unsafe extern "C" fn(out: *mut *mut NemoRelayNativeScopeStackBinding) -> NemoRelayStatus

Captures the current thread-local scope-stack binding.

scope_stack_restore_thread: unsafe extern "C" fn(binding: *mut NemoRelayNativeScopeStackBinding) -> NemoRelayStatus

Restores and frees a captured thread-local scope-stack binding.

scope_stack_binding_free: unsafe extern "C" fn(binding: *mut NemoRelayNativeScopeStackBinding)

Frees a captured thread-local binding without restoring it.

scope_stack_active: unsafe extern "C" fn() -> bool

Returns whether the current context has an explicitly active scope stack.

scope_stack_with_current: unsafe extern "C" fn(stack: *const NemoRelayNativeScopeStack, cb: NemoRelayNativeWithScopeStackCb, user_data: *mut c_void) -> NemoRelayStatus

Runs a callback with the provided scope stack visible to host runtime APIs.

Trait Implementations

impl Clone for NemoRelayNativeHostApiV1

fn clone(&self) -> NemoRelayNativeHostApiV1

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Copy for NemoRelayNativeHostApiV1

impl Send for NemoRelayNativeHostApiV1

impl Sync for NemoRelayNativeHostApiV1