[−][src]Module show_notes::e031
FFI Deep Dive
- Date: May 11, 2019
- Subject: Exposing Rust types and functions to C API consumers.
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- script
Show Notes
It's impossible to make the declarations below follow the order I talked through them on the recording without also making them horrible to read, so just use this outline instead:
add_in_rust- Strings
PointunionOpaquePoint
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Modules
| unions | Demonstrate unions! Combines an |
Structs
| OpaquePoint | A struct identical to |
| Point | A simple struct which we can expose to a C API. Note that it is |
| Script | e031: FFI Deep Dive! |
Functions
| add_in_rust | The simplest possible example of exposing Rust functions via a C FFI. |
| concat_strings | Take two strings in and concatentate them without mutating either. |
| free_rust_string | Free any string allocated by Rust. |
| opaque_point_describe | |
| opaque_point_free | Safely drops the |
| opaque_point_new | |
| opaque_point_translate | Expose an interface for C API callers to call the |
| point_translate | Expose an interface for C API callers to call the |