Module error_c 

C FFI error handling.

This module provides thread-local error storage and extern "C" functions for retrieving and clearing error information from C code:

• diffsol_error_code — returns DIFFSOL_OK, DIFFSOL_ERR, or DIFFSOL_BAD_ARG.
• diffsol_last_error_message — returns a pointer to the last error message.
• diffsol_last_error_file / diffsol_last_error_line — return the source location of the last error.
• diffsol_clear_last_error — clears the thread-local error state.

Functions

diffsol_clear_last_error^⚠

Clear the last error for the current thread.

diffsol_error^⚠

Return the last error message for the current thread, if any.

diffsol_error_code^⚠

Return whether thread-local error state is currently set.

diffsol_last_error_file^⚠

Return the source file associated with the last error for the current thread.

diffsol_last_error_line^⚠

Return the source line associated with the last error for the current thread.

diffsol_last_error_message^⚠

Return the last error message for the current thread, if any.