gmssl_sys/handwritten/
bio.rs

1use super::super::*;
2use libc::*;
3
4extern "C" {
5    pub fn BIO_set_flags(b: *mut BIO, flags: c_int);
6    pub fn BIO_clear_flags(b: *mut BIO, flags: c_int);
7}
8
9pub type bio_info_cb =
10    Option<unsafe extern "C" fn(*mut BIO, c_int, *const c_char, c_int, c_long, c_long)>;
11
12cfg_if! {
13    if #[cfg(any(ossl110, libressl280))] {
14        pub enum BIO_METHOD {}
15    } else {
16        #[repr(C)]
17        pub struct BIO_METHOD {
18            pub type_: c_int,
19            pub name: *const c_char,
20            pub bwrite: Option<unsafe extern "C" fn(*mut BIO, *const c_char, c_int) -> c_int>,
21            pub bread: Option<unsafe extern "C" fn(*mut BIO, *mut c_char, c_int) -> c_int>,
22            pub bputs: Option<unsafe extern "C" fn(*mut BIO, *const c_char) -> c_int>,
23            pub bgets: Option<unsafe extern "C" fn(*mut BIO, *mut c_char, c_int) -> c_int>,
24            pub ctrl: Option<unsafe extern "C" fn(*mut BIO, c_int, c_long, *mut c_void) -> c_long>,
25            pub create: Option<unsafe extern "C" fn(*mut BIO) -> c_int>,
26            pub destroy: Option<unsafe extern "C" fn(*mut BIO) -> c_int>,
27            pub callback_ctrl: Option<unsafe extern "C" fn(*mut BIO, c_int, bio_info_cb) -> c_long>,
28        }
29    }
30}
31
32const_ptr_api! {
33    extern "C" {
34        pub fn BIO_s_file() -> #[const_ptr_if(any(ossl110, libressl280))] BIO_METHOD;
35        pub fn BIO_new(type_: #[const_ptr_if(any(ossl110, libressl280))] BIO_METHOD) -> *mut BIO;
36    }
37}
38extern "C" {
39    #[cfg(not(osslconf = "OPENSSL_NO_STDIO"))]
40    pub fn BIO_new_fp(stream: *mut FILE, close_flag: c_int) -> *mut BIO;
41    #[cfg(any(ossl110, libressl273))]
42    pub fn BIO_set_data(a: *mut BIO, data: *mut c_void);
43    #[cfg(any(ossl110, libressl273))]
44    pub fn BIO_get_data(a: *mut BIO) -> *mut c_void;
45    #[cfg(any(ossl110, libressl273))]
46    pub fn BIO_set_init(a: *mut BIO, init: c_int);
47    pub fn BIO_write(b: *mut BIO, buf: *const c_void, len: c_int) -> c_int;
48    pub fn BIO_read(b: *mut BIO, buf: *mut c_void, len: c_int) -> c_int;
49    pub fn BIO_ctrl(b: *mut BIO, cmd: c_int, larg: c_long, parg: *mut c_void) -> c_long;
50    pub fn BIO_free_all(b: *mut BIO);
51}
52
53const_ptr_api! {
54    extern "C" {
55        pub fn BIO_s_mem() -> #[const_ptr_if(any(ossl110, libressl280))] BIO_METHOD;
56        pub fn BIO_new_mem_buf(buf: #[const_ptr_if(any(ossl102, libressl280))] c_void, len: c_int) -> *mut BIO;
57    }
58}
59
60extern "C" {
61    pub fn BIO_new_socket(sock: c_int, close_flag: c_int) -> *mut BIO;
62
63    #[cfg(any(ossl110, libressl273))]
64    pub fn BIO_meth_new(type_: c_int, name: *const c_char) -> *mut BIO_METHOD;
65    #[cfg(any(ossl110, libressl273))]
66    pub fn BIO_meth_free(biom: *mut BIO_METHOD);
67}
68
69#[allow(clashing_extern_declarations)]
70extern "C" {
71    #[cfg(any(ossl110, libressl273))]
72    #[link_name = "BIO_meth_set_write"]
73    pub fn BIO_meth_set_write__fixed_rust(
74        biom: *mut BIO_METHOD,
75        write: Option<unsafe extern "C" fn(*mut BIO, *const c_char, c_int) -> c_int>,
76    ) -> c_int;
77    #[cfg(any(ossl110, libressl273))]
78    #[link_name = "BIO_meth_set_read"]
79    pub fn BIO_meth_set_read__fixed_rust(
80        biom: *mut BIO_METHOD,
81        read: Option<unsafe extern "C" fn(*mut BIO, *mut c_char, c_int) -> c_int>,
82    ) -> c_int;
83    #[cfg(any(ossl110, libressl273))]
84    #[link_name = "BIO_meth_set_puts"]
85    pub fn BIO_meth_set_puts__fixed_rust(
86        biom: *mut BIO_METHOD,
87        read: Option<unsafe extern "C" fn(*mut BIO, *const c_char) -> c_int>,
88    ) -> c_int;
89    #[cfg(any(ossl110, libressl273))]
90    #[link_name = "BIO_meth_set_ctrl"]
91    pub fn BIO_meth_set_ctrl__fixed_rust(
92        biom: *mut BIO_METHOD,
93        read: Option<unsafe extern "C" fn(*mut BIO, c_int, c_long, *mut c_void) -> c_long>,
94    ) -> c_int;
95    #[cfg(any(ossl110, libressl273))]
96    #[link_name = "BIO_meth_set_create"]
97    pub fn BIO_meth_set_create__fixed_rust(
98        biom: *mut BIO_METHOD,
99        create: Option<unsafe extern "C" fn(*mut BIO) -> c_int>,
100    ) -> c_int;
101    #[cfg(any(ossl110, libressl273))]
102    #[link_name = "BIO_meth_set_destroy"]
103    pub fn BIO_meth_set_destroy__fixed_rust(
104        biom: *mut BIO_METHOD,
105        destroy: Option<unsafe extern "C" fn(*mut BIO) -> c_int>,
106    ) -> c_int;
107}