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use libc::*;
pub const ERR_TXT_MALLOCED: c_int = 0x01;
pub const ERR_TXT_STRING: c_int = 0x02;
pub const ERR_LIB_SYS: c_int = 2;
pub const ERR_LIB_PEM: c_int = 9;
pub const ERR_LIB_ASN1: c_int = 13;
cfg_if! {
if #[cfg(ossl300)] {
pub const ERR_SYSTEM_FLAG: c_ulong = c_int::max_value() as c_ulong + 1;
pub const ERR_SYSTEM_MASK: c_ulong = c_int::max_value() as c_ulong;
pub const ERR_LIB_OFFSET: c_ulong = 23;
pub const ERR_LIB_MASK: c_ulong = 0xff;
pub const ERR_RFLAGS_OFFSET: c_ulong = 18;
pub const ERR_RFLAGS_MASK: c_ulong = 0x1f;
pub const ERR_REASON_MASK: c_ulong = 0x7FFFFF;
pub const ERR_RFLAG_FATAL: c_ulong = 0x1 << ERR_RFLAGS_OFFSET;
pub const fn ERR_SYSTEM_ERROR(errcode: c_ulong) -> bool {
errcode & ERR_SYSTEM_FLAG != 0
}
pub const fn ERR_GET_LIB(errcode: c_ulong) -> c_int {
// hacks since `if` isn't yet stable in const functions :(
((ERR_LIB_SYS as c_ulong * (ERR_SYSTEM_ERROR(errcode) as c_ulong)) |
(((errcode >> ERR_LIB_OFFSET) & ERR_LIB_MASK) * (!ERR_SYSTEM_ERROR(errcode) as c_ulong))) as c_int
}
pub const fn ERR_GET_FUNC(_errcode: c_ulong) -> c_int {
0
}
pub const fn ERR_GET_REASON(errcode: c_ulong) -> c_int {
// hacks since `if` isn't yet stable in const functions :(
((ERR_LIB_SYS as c_ulong * (ERR_SYSTEM_ERROR(errcode) as c_ulong)) |
((errcode & ERR_REASON_MASK) * (!ERR_SYSTEM_ERROR(errcode) as c_ulong))) as c_int
}
pub const fn ERR_PACK(lib: c_int, _func: c_int, reason: c_int) -> c_ulong {
((lib as c_ulong & ERR_LIB_MASK) << ERR_LIB_OFFSET) |
(reason as c_ulong & ERR_REASON_MASK)
}
} else {
pub const fn ERR_PACK(l: c_int, f: c_int, r: c_int) -> c_ulong {
((l as c_ulong & 0x0FF) << 24) |
((f as c_ulong & 0xFFF) << 12) |
(r as c_ulong & 0xFFF)
}
pub const fn ERR_GET_LIB(l: c_ulong) -> c_int {
((l >> 24) & 0x0FF) as c_int
}
pub const fn ERR_GET_FUNC(l: c_ulong) -> c_int {
((l >> 12) & 0xFFF) as c_int
}
pub const fn ERR_GET_REASON(l: c_ulong) -> c_int {
(l & 0xFFF) as c_int
}
}
}
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