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use core::ffi::c_int;
#[derive(Debug, thiserror::Error, serde::Serialize, serde::Deserialize)]
pub enum Error {
#[error("failed to send SIGSTOP to process: {0}")]
SigStopFailed(c_int),
#[error("failed to send SIGCONT to process: {0}")]
SigContFailed(c_int),
#[error("failed to attach to process: {0}")]
PtraceAttachFailed(c_int),
#[error("failed to detach from process: {0}")]
PtraceDetachFailed(c_int),
#[error("failed to peek at process user section: {0}")]
PtracePeekUserFailed(c_int),
#[error("failed waiting for thread to stop: {0}")]
WaitPidFailed(c_int),
#[error("unexpected status returned waiting for thread to stop: {0}")]
UnexpectedStatus(c_int),
#[error("failed to reinject signal {0} into stopped process: {1}")]
ReinjectFailed(c_int, c_int),
#[error("failed to stat file: {0}")]
StatFailed(c_int),
#[error("failed to open file: {0}")]
OpenFileFailed(c_int),
#[error("failed to read file: {0}")]
ReadFileFailed(c_int),
#[error("failed to open directory: {0}")]
OpenDirFailed(c_int),
#[error("I/O error reading directory: {0}")]
ReadDirFailed(c_int),
#[error("failed to read link: {0}")]
ReadLinkFailed(c_int),
#[error("buffer too small")]
BufferTooSmall,
#[error("not supported")]
NotSupported,
#[error("failed to get registers: {0}")]
GetRegistersFailed(c_int),
#[error("failed to map memory: {0}")]
MMapfailed(c_int),
#[error("the start position of a mapping is past its end position")]
StartPositionPastEnd,
#[error("mapping too large to fit in memory")]
MappingTooLarge,
#[error("index was out of bounds")]
IndexOutOfBounds,
#[error("process_vm_readv failed: {0}")]
ProcessVmReadvFailed(c_int),
#[error("failed to peek at process data: {0}")]
PtracePeekDataFailed(c_int),
#[error("ProcessReader returned an error")]
ProcessReader(#[source] process_reader::ReadError),
}