spirv_tools_sys/diagnostics.rs
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#[repr(C)]
pub struct Position {
pub line: usize,
pub column: usize,
pub index: usize,
}
#[repr(C)]
pub struct Diagnostic {
pub position: Position,
pub error: *const std::os::raw::c_char,
pub is_text_source: bool,
}
#[derive(Copy, Clone, PartialEq, Debug)]
#[repr(C)]
pub enum MessageLevel {
/// Unrecoverable error due to environment.
/// Will exit the program immediately. E.g.,
/// out of memory.
Fatal,
/// Unrecoverable error due to SPIRV-Tools
/// internals.
/// Will exit the program immediately. E.g.,
/// unimplemented feature.
InternalError,
/// Normal error due to user input.
Error,
/// Warning information.
Warning,
/// General information.
Info,
/// Debug information.
Debug,
}
pub type MessageCallback = extern "C" fn(
MessageLevel, // level
*const std::os::raw::c_char, // source
*const Position, // source position
*const std::os::raw::c_char, // the actual message
*mut std::ffi::c_void, // context we use for mapping
);
extern "C" {
/// Destroys a diagnostic object. This is a no-op if diagnostic is a null
/// pointer.
#[link_name = "spvDiagnosticDestroy"]
pub fn diagnostic_destroy(diag: *mut Diagnostic);
}