1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
#![doc(html_logo_url =
"https://raw.githubusercontent.com/maidsafe/QA/master/Images/maidsafe_logo.png",
html_favicon_url = "http://maidsafe.net/img/favicon.ico",
html_root_url = "http://maidsafe.github.io/ffi_utils")]
#![forbid(exceeding_bitshifts, mutable_transmutes, no_mangle_const_items,
unknown_crate_types, warnings)]
#![deny(bad_style, deprecated, improper_ctypes, missing_docs,
non_shorthand_field_patterns, overflowing_literals, plugin_as_library,
private_no_mangle_fns, private_no_mangle_statics, stable_features,
unconditional_recursion, unknown_lints, unused,
unused_allocation, unused_attributes, unused_comparisons, unused_features,
unused_parens, while_true)]
#![warn(trivial_casts, trivial_numeric_casts, unused_extern_crates, unused_import_braces,
unused_qualifications, unused_results)]
#![allow(box_pointers, fat_ptr_transmutes, missing_copy_implementations,
missing_debug_implementations, variant_size_differences)]
#![cfg_attr(feature="cargo-clippy", deny(clippy, unicode_not_nfc, wrong_pub_self_convention,
option_unwrap_used))]
#![cfg_attr(feature="cargo-clippy", allow(use_debug, too_many_arguments))]
extern crate base64 as b64;
#[macro_use]
extern crate log;
#[macro_use]
extern crate serde_derive;
#[macro_use]
extern crate unwrap;
#[macro_use]
mod macros;
mod base64;
mod catch_unwind;
mod repr_c;
mod vec;
pub mod callback;
pub mod test_utils;
pub mod string;
pub mod header_gen;
pub use self::base64::{base64_decode, base64_encode};
pub use self::catch_unwind::{catch_unwind_cb, catch_unwind_error_code};
pub use self::repr_c::ReprC;
pub use self::string::{StringError, from_c_str};
pub use self::vec::{SafePtr, vec_clone_from_raw_parts, vec_into_raw_parts};
use std::os::raw::{c_char, c_void};
#[derive(Clone, Copy)]
pub struct OpaqueCtx(pub *mut c_void);
unsafe impl Send for OpaqueCtx {}
impl Into<*mut c_void> for OpaqueCtx {
fn into(self) -> *mut c_void {
self.0
}
}
pub trait ErrorCode {
fn error_code(&self) -> i32;
}
#[repr(C)]
#[derive(Clone, Copy)]
pub struct FfiResult {
pub error_code: i32,
pub description: *const c_char,
}
pub const FFI_RESULT_OK: FfiResult = FfiResult {
error_code: 0,
description: 0 as *const c_char,
};