php-rs 0.1.0

A library to build PHP extensions in Rust.
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use std;
use std::mem;
use libc::*;

type StartupFunc = extern fn (type_: c_int, module_number: c_int) -> c_int;
type ShutdownFunc = extern fn (type_: c_int, module_number: c_int) -> c_int;
type InfoFunc = extern fn () ;
type GlobalsCtorFunc = extern fn (global: *const c_void) -> c_void;
type GlobalsDtorFunc = extern fn (global: *const c_void) -> c_void;
type PostDeactivateFunc = extern fn () -> c_int;
type HandlerFunc = extern fn (execute_data: &ExecuteData, retval: &Value);

pub struct ExecuteData {}
pub struct Value {}
pub struct ModuleDep {}

#[repr(C)]
pub struct ArgInfo {
	name: *const c_char,
	class_name: *const c_char,
	type_hint: c_uchar,
	pass_by_reference: c_uchar,
	allow_null: c_uchar,
	is_variadic: c_uchar,
} 

impl ArgInfo {
    pub fn new(name: *const c_char, allow_null: c_uchar, is_variadic: c_uchar, by_reference: c_uchar) -> ArgInfo {
        ArgInfo {
            name: name,
            class_name: std::ptr::null(),
            type_hint: 0,
            pass_by_reference: by_reference,
            allow_null: allow_null,
            is_variadic: is_variadic,
        }
    }
}

#[repr(C)]
pub struct Function {
	fname: *const c_char,
    handler: Option<HandlerFunc>,
	arg_info: *const  ArgInfo,
	num_args: u32,
	flags: u32,
}

impl Function {
    pub fn new(name: *const c_char, handler: HandlerFunc) -> Function {
        Function {
            fname: name,
            handler: Some(handler),
            arg_info: std::ptr::null(),
            num_args: 0,
            flags: 0,
        }
    }

    pub fn new_with_args(name: *const c_char, handler: HandlerFunc, args: Box<[ArgInfo]>) -> Function {
        let num_args = args.len() as u32;

        Function {
            fname: name,
            handler: Some(handler),
            arg_info: Box::into_raw(args) as *const ArgInfo,
            num_args: num_args - 1,
            flags: 0,
        }
    }

    pub fn end() -> Function {
        Function {
            fname: std::ptr::null(),
            handler: None,
            arg_info: std::ptr::null(),
            num_args: 0,
            flags: 0,
        }
    }

}

pub struct INI {}

#[repr(C)]
pub struct Module {
    size: c_ushort,
    zend_api: c_uint,
    zend_debug: c_uchar,
    zts: c_uchar,
    ini_entry: *const INI,
    deps: *const ModuleDep,
    name: *const c_char,
    functions: *const Function,
    module_startup_func: Option<StartupFunc>,
    module_shutdown_func: Option<ShutdownFunc>,
    request_startup_func: Option<StartupFunc>,
    request_shutdown_func: Option<ShutdownFunc>,
    info_func: Option<InfoFunc>,
    version: *const c_char,
    globals_size: size_t,
    globals_ptr: *const c_void,
    globals_ctor: Option<GlobalsCtorFunc>,
    globals_dtor: Option<GlobalsDtorFunc>,
    post_deactivate_func: Option<PostDeactivateFunc>,
    module_started: c_int,
    type_: c_uchar,
    handle: *const c_void,
    module_number: c_int,
    build_id: *const c_char,
}

impl Module {
    pub fn new(name: *const c_char, version: *const c_char) -> Module {
        Module {
            size: mem::size_of::<Module>() as u16,
            zend_api: 20151012,
            zend_debug: 0,
            zts: 0,
            ini_entry: std::ptr::null(),
            deps: std::ptr::null(),
            name: name,
            functions: std::ptr::null(),
            module_startup_func: None,
            module_shutdown_func: None,
            request_startup_func: None,
            request_shutdown_func: None,
            info_func: None,
            version: version,
            globals_size: 0,
            globals_ptr: std::ptr::null(),
            globals_ctor: None,
            globals_dtor: None,
            post_deactivate_func: None,
            module_started: 0,
            type_: 0,
            handle: std::ptr::null(),
            module_number: 0,
            build_id: c_str!("API20151012,NTS"),
        }
    }

    pub fn set_startup_func(&mut self, func: StartupFunc) {
        self.module_startup_func = Some(func);
    }

    pub fn set_shutdown_func(&mut self, func: ShutdownFunc) {
        self.module_shutdown_func = Some(func);
    }

    pub fn set_info_func(&mut self, func: InfoFunc) {
        self.info_func = Some(func);
    }

    pub fn set_functions(&mut self, funcs: Box<[Function]>) {
        self.functions = Box::into_raw(funcs) as *const Function;
    }
}

unsafe impl Sync for Module {}