Type Alias GetConfigSchemaFn 

pub type GetConfigSchemaFn = unsafe extern "C" fn(schema_ptr: *mut *mut u8, schema_len: *mut usize) -> i32;

Function signature for getting plugin configuration schema

This function returns a JSON Schema describing the plugin’s configuration structure. It’s used by clients to:

• Validate configuration before sending
• Generate UI for configuration
• Document configuration requirements

The schema should follow JSON Schema Draft 7 format.

Parameters

• schema_ptr: Output pointer for schema JSON string
• schema_len: Output length of schema JSON string

Returns

• 0 on success
• Non-zero if schema generation fails

The framework will call free_string to deallocate the schema string.