1use libc::*;
2
3cfg_if! {
4    if #[cfg(ossl110)] {
5        pub enum OPENSSL_STACK {}
6    } else {
7        #[repr(C)]
8        pub struct _STACK {
9            pub num: c_int,
10            pub data: *mut *mut c_char,
11            pub sorted: c_int,
12            pub num_alloc: c_int,
13            pub comp: Option<unsafe extern "C" fn(*const c_void, *const c_void) -> c_int>,
14        }
15    }
16}
17
18cfg_if! {
19    if #[cfg(ossl110)] {
20        extern "C" {
21            pub fn OPENSSL_sk_num(stack: *const OPENSSL_STACK) -> c_int;
22            pub fn OPENSSL_sk_value(stack: *const OPENSSL_STACK, idx: c_int) -> *mut c_void;
23
24            pub fn OPENSSL_sk_new_null() -> *mut OPENSSL_STACK;
25            pub fn OPENSSL_sk_free(st: *mut OPENSSL_STACK);
26            pub fn OPENSSL_sk_pop_free(
27                st: *mut OPENSSL_STACK,
28                free: Option<unsafe extern "C" fn(*mut c_void)>,
29            );
30            pub fn OPENSSL_sk_push(st: *mut OPENSSL_STACK, data: *const c_void) -> c_int;
31            pub fn OPENSSL_sk_pop(st: *mut OPENSSL_STACK) -> *mut c_void;
32        }
33    } else {
34        extern "C" {
35            pub fn sk_num(st: *const _STACK) -> c_int;
36            pub fn sk_value(st: *const _STACK, n: c_int) -> *mut c_void;
37
38            pub fn sk_new_null() -> *mut _STACK;
39            pub fn sk_free(st: *mut _STACK);
40            pub fn sk_pop_free(st: *mut _STACK, free: Option<unsafe extern "C" fn(*mut c_void)>);
41            pub fn sk_push(st: *mut _STACK, data: *mut c_void) -> c_int;
42            pub fn sk_pop(st: *mut _STACK) -> *mut c_void;
43        }
44    }
45}
46