Support for nesting C code within a Nit program using its FFI

Redefined classes

redef class CLanguage

nitc :: c $ CLanguage

redef class MExplicitCall

nitc :: c $ MExplicitCall

A prossible call from C, declared explictly after the import keyword

redef interface NitniCallback

nitc :: c $ NitniCallback

Classification for all nitni callbacks

All class definitions

redef class CLanguage

nitc :: c $ CLanguage

redef class MExplicitCall

nitc :: c $ MExplicitCall

A prossible call from C, declared explictly after the import keyword

redef interface NitniCallback

nitc :: c $ NitniCallback

Classification for all nitni callbacks

Ancestors

module abstract_collection

core :: abstract_collection

Abstract collection classes and services.

module abstract_text

core :: abstract_text

Abstract class for manipulation of sequences of characters

module annotation

nitc :: annotation

Management and utilities on annotations

module array

This module introduces the standard array structure.

module auto_super_init

nitc :: auto_super_init

Computing of super-constructors that must be implicitly called at the begin of constructors.

module bitset

Services to handle BitSet

module bytes

Services for byte streams and arrays

module c_tools

nitc :: c_tools

provides tools to write C .c and .h files

module caching

serialization :: caching

Services for caching serialization engines

module circular_array

core :: circular_array

Efficient data structure to access both end of the sequence.

module codec_base

core :: codec_base

Base for codecs to use with streams

module codecs

Group module for all codec-related manipulations

module collection

core :: collection

This module define several collection classes.

module console

console :: console

Defines some ANSI Terminal Control Escape Sequences.

module core

Standard classes and methods used by default by Nit programs and libraries.

module csv

CSV document handling.

module digraph

graph :: digraph

Implementation of directed graphs, also called digraphs.

module engine_tools

serialization :: engine_tools

Advanced services for serialization engines

module environ

core :: environ

Access to the environment variables of the process

module error

Standard error-management infrastructure.

module exec

Invocation and management of operating system sub-processes.

module explain_assert_api

nitc :: explain_assert_api

Explain failed assert to the console (service declaration only)

module file

File manipulations (create, read, write, etc.)

module fixed_ints

core :: fixed_ints

Basic integers of fixed-precision

module fixed_ints_text

core :: fixed_ints_text

Text services to complement fixed_ints

module flat

All the array-based text representations

module flow

Intraprocedural static flow.

module gc

Access to the Nit internal garbage collection mechanism

module hash_collection

core :: hash_collection

Introduce HashMap and HashSet.

module ini

Read and write INI configuration files

module inspect

serialization :: inspect

Refine Serializable::inspect to show more useful information

module iso8859_1

core :: iso8859_1

Codec for ISO8859-1 I/O

module kernel

Most basic classes and methods.

module lexer

Lexer and its tokens.

module lexer_work

nitc :: lexer_work

Internal algorithm and data structures for the Nit lexer

module light_ffi_base

nitc :: light_ffi_base

Tools and utilities for implement FFI with different languages

module list

This module handle double linked lists

module literal

nitc :: literal

Parsing of literal values in the abstract syntax tree.

module loader

Loading of Nit source files

module local_var_init

nitc :: local_var_init

Verify that local variables are initialized before their usage

module location

nitc :: location

Nit source-file and locations in source-file

module math

Mathematical operations

module mdoc

Documentation of model entities

module meta

Simple user-defined meta-level to manipulate types of instances as object.

module mmodule

nitc :: mmodule

modules and module hierarchies in the metamodel

module mmodule_data

nitc :: mmodule_data

Define and retrieve data in modules

module model

Classes, types and properties

module model_base

nitc :: model_base

The abstract concept of model and related common things

module modelbuilder

nitc :: modelbuilder

module modelbuilder_base

nitc :: modelbuilder_base

Load nit source files and build the associated model

module modelize

nitc :: modelize

Create a model from nit source files

module modelize_class

nitc :: modelize_class

Analysis and verification of class definitions to instantiate model element

module modelize_property

nitc :: modelize_property

Analysis and verification of property definitions to instantiate model element

module more_collections

more_collections :: more_collections

Highly specific, but useful, collections-related classes.

module mpackage

nitc :: mpackage

Modelisation of a Nit package

module native

Native structures for text and bytes

module nitni

Native interface related services (used underneath the FFI)

module nitni_base

nitc :: nitni_base

Native interface related services (used underneath the FFI)

module nitni_callbacks

nitc :: nitni_callbacks

nitni services related to callbacks (used underneath the FFI)

module nitni_utilities

nitc :: nitni_utilities

module nitpm_shared

nitc :: nitpm_shared

Services related to the Nit package manager

module numeric

core :: numeric

Advanced services for Numeric types

module opts

Management of options on the command line

module ordered_tree

ordered_tree :: ordered_tree

Manipulation and presentation of ordered trees.

module parser

Parser.

module parser_nodes

nitc :: parser_nodes

AST nodes of the Nit language

module parser_prod

nitc :: parser_prod

Production AST nodes full definition.

module parser_work

nitc :: parser_work

Internal algorithm and data structures for the Nit parser

module phase

Phases of the processing of nit programs

module poset

Pre order sets and partial order set (ie hierarchies)

module protocol

core :: protocol

module queue

Queuing data structures and wrappers

module range

Module for range of discrete objects.

module rapid_type_analysis

nitc :: rapid_type_analysis

Rapid type analysis on the AST

module re

Regular expression support for all services based on Pattern

module ropes

Tree-based representation of a String.

module scope

Identification and scoping of local variables and labels.

module semantize

nitc :: semantize

Process bodies of methods in regard with the model.

module serialization

serialization :: serialization

General serialization services

module serialization_core

serialization :: serialization_core

Abstract services to serialize Nit objects to different formats

module sorter

This module contains classes used to compare things and sorts arrays.

module stream

Input and output streams of characters

module string_search

core :: string_search

Basic string search, match and replace.

module tables

Module that interfaces the parsing tables.

module template

template :: template

Basic template system

module text

All the classes and methods related to the manipulation of text entities

module time

Management of time and dates

module toolcontext

nitc :: toolcontext

Common command-line tool infrastructure than handle options and error messages

module typing

Intraprocedural resolution of static types and OO-services

module union_find

core :: union_find

union–find algorithm using an efficient disjoint-set data structure

module utf8

Codec for UTF-8 I/O

module version

nitc :: version

This file was generated by git-gen-version.sh

Parents

module ffi_base

nitc :: ffi_base

Tools and utilities for implement FFI with different languages

module light_c

nitc :: light_c

Support for nesting C code within a Nit program using its FFI

Children

module cpp

Supports the use of the C++ language through the FFI

module header_dependency

nitc :: header_dependency

Tracks which modules has public header code that must be imported

module objc

FFI support for Objective-C

module pkgconfig

nitc :: pkgconfig

Offers the PkgconfigPhase to use the external program "pkg-config" in order

Descendants

module a_star-m

module abstract_compiler

nitc :: abstract_compiler

Abstract compiler

module android

nitc :: android

Compile program for the Android platform

module c_compiler_options

nitc :: c_compiler_options

Offers the annotations cflags and ldflags to specify

module compiler

nitc :: compiler

Compilation to C

module compiler_ffi

nitc :: compiler_ffi

Full FFI support for the compiler

module compiler_serialization

nitc :: compiler_serialization

Serialization support for the compiler

module dynamic_loading_ffi

nitc :: dynamic_loading_ffi

Execute FFI code by creating and loading shared libraries

module emscripten

nitc :: emscripten

Compile to JavaScript using the Emscripten SDK

module extra_java_files

nitc :: extra_java_files

Intro the annotation extra_java_files to compile extra java files

module ffi

Full FFI support, independent of the compiler

module global_compiler

nitc :: global_compiler

Global compilation of a Nit program

module interpreter

nitc :: interpreter

Interpretation of Nit programs

module ios

Compile programs for the iOS platform

module java

FFI support for the Java language

module light

Light FFI support for the compiler

module light_only

nitc :: light_only

Compiler support for the light FFI only, detects unsupported usage of callbacks

module memory_logger

nitc :: memory_logger

Extension to inject memory-tracing instrumentation in code generated by nitc.

module nit

A naive Nit interpreter

module nitc

A Nit compiler

module nith

A ligHt Nit compiler

module on_demand_compiler

nitc :: on_demand_compiler

Compiles extern code within a module to a static library, as needed

module separate_compiler

nitc :: separate_compiler

Separate compilation of a Nit program

module separate_erasure_compiler

nitc :: separate_erasure_compiler

Separate compilation of a Nit program with generic type erasure

module test_astbuilder

nitc :: test_astbuilder

Program used to test the clone method of the astbuilder tool

module xcode_templates

nitc :: xcode_templates

Templates and other services to create XCode projects

# Support for nesting C code within a Nit program using its FFI
module c

import ffi_base
import light_c

redef class CLanguage
	redef fun compile_callback(callback, mmodule, mainmodule, ecc)
	do
		callback.compile_callback_to_c(mainmodule, ecc)
	end
end

redef class NitniCallback
	fun compile_callback_to_c(mmodule: MModule, ffi_ccu: CCompilationUnit) do end
end

redef class MExplicitCall
	redef fun compile_callback_to_c(mmodule, ffi_ccu)
	do
		var mproperty = mproperty.as(MMethod)

		var full_cname = mproperty.build_cname(recv_mtype, mmodule, null, long_signature)
		var friendly_cname = mproperty.build_cname(recv_mtype, mmodule, null, short_signature)
		ffi_ccu.body_decl.add("#define {friendly_cname} {full_cname}\n")
	end
end

src/ffi/c.nit:17,1--43,3