1use libc::*;
2
3pub const ERR_TXT_MALLOCED: c_int = 0x01;
4pub const ERR_TXT_STRING: c_int = 0x02;
5
6pub const ERR_LIB_SYS: c_int = 2;
7pub const ERR_LIB_PEM: c_int = 9;
8pub const ERR_LIB_ASN1: c_int = 13;
9
10cfg_if! {
11    if #[cfg(ossl300)] {
12        pub const ERR_SYSTEM_FLAG: c_ulong = c_int::max_value() as c_ulong + 1;
13        pub const ERR_SYSTEM_MASK: c_ulong = c_int::max_value() as c_ulong;
14
15        pub const ERR_LIB_OFFSET: c_ulong = 23;
16        pub const ERR_LIB_MASK: c_ulong = 0xff;
17        pub const ERR_RFLAGS_OFFSET: c_ulong = 18;
18        pub const ERR_RFLAGS_MASK: c_ulong = 0x1f;
19        pub const ERR_REASON_MASK: c_ulong = 0x7FFFFF;
20
21        pub const ERR_RFLAG_FATAL: c_ulong = 0x1 << ERR_RFLAGS_OFFSET;
22
23        pub const fn ERR_SYSTEM_ERROR(errcode: c_ulong) -> bool {
24            errcode & ERR_SYSTEM_FLAG != 0
25        }
26
27        pub const fn ERR_GET_LIB(errcode: c_ulong) -> c_int {
28            // hacks since `if` isn't yet stable in const functions :(
29            ((ERR_LIB_SYS as c_ulong * (ERR_SYSTEM_ERROR(errcode) as c_ulong)) |
30            (((errcode >> ERR_LIB_OFFSET) & ERR_LIB_MASK) * (!ERR_SYSTEM_ERROR(errcode) as c_ulong))) as c_int
31        }
32
33        pub const fn ERR_GET_FUNC(_errcode: c_ulong) -> c_int {
34            0
35        }
36
37        pub const fn ERR_GET_REASON(errcode: c_ulong) -> c_int {
38            // hacks since `if` isn't yet stable in const functions :(
39            ((ERR_LIB_SYS as c_ulong * (ERR_SYSTEM_ERROR(errcode) as c_ulong)) |
40            ((errcode & ERR_REASON_MASK) * (!ERR_SYSTEM_ERROR(errcode) as c_ulong))) as c_int
41        }
42
43        pub const fn ERR_PACK(lib: c_int, _func: c_int, reason: c_int) -> c_ulong {
44            ((lib as c_ulong & ERR_LIB_MASK) << ERR_LIB_OFFSET) |
45            (reason as c_ulong & ERR_REASON_MASK)
46        }
47    } else {
48        pub const fn ERR_PACK(l: c_int, f: c_int, r: c_int) -> c_ulong {
49            ((l as c_ulong & 0x0FF) << 24) |
50            ((f as c_ulong & 0xFFF) << 12) |
51            (r as c_ulong & 0xFFF)
52        }
53
54        pub const fn ERR_GET_LIB(l: c_ulong) -> c_int {
55            ((l >> 24) & 0x0FF) as c_int
56        }
57
58        pub const fn ERR_GET_FUNC(l: c_ulong) -> c_int {
59            ((l >> 12) & 0xFFF) as c_int
60        }
61
62        pub const fn ERR_GET_REASON(l: c_ulong) -> c_int {
63            (l & 0xFFF) as c_int
64        }
65    }
66}
67