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#![allow(dead_code)]
/// Error type for all mistakes made in faithe.
#[derive(Debug)]
pub enum FaitheError {
#[cfg(not(feature = "no-std"))]
/// Error code returned from `GetLastError()` WinAPI.
ErrorCode(windows::Win32::Foundation::WIN32_ERROR),
/// No process with selected name were found.
ProcessNotFound,
/// No module with selected name were found.
ModuleNotFound,
/// Failed to find selected pattern.
PatternNotFound,
/// Protection that cannot be represented with internal type.
#[cfg(all(windows, not(feature = "no-std")))]
UnknownProtection(u32),
/// String is not a valid UTF-8/UTF-16 sequence.
InvalidString,
/// Pattern is not an ASCII sequence.
NonAsciiPattern,
/// Supplied string cannot be parsed as a pattern of given type.
InvalidPattern,
/// Length of mask is not equal to the length of the pattern.
PatternMaskMismatch,
/// Tried to resolve function pointer twice.
AlreadyResolved,
}
pub(crate) type Result<T> = core::result::Result<T, FaitheError>;
cfg_if::cfg_if! {
if #[cfg(not(feature = "no-std"))] {
impl std::error::Error for FaitheError {}
impl std::fmt::Display for FaitheError {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
write!(f, "{:?}", self)
}
}
impl FaitheError {
pub(crate) fn last_error() -> Self {
unsafe { Self::ErrorCode(windows::Win32::Foundation::GetLastError()) }
}
}
}
}