Detailed Description

EMU68 error handling consists on a fixed size stack of messages.

When an EMU68 function fails, it stores a description message for the error and returns a negative number. If error stack is full, the older stacked message is removed.

Files

file emu68/error68.h

Error message header.

Functions

int EMU68error_add (char *format,...)

Push formatted error message.

const char * EMU68error_get (void)

Pop last error message.

Function Documentation

int EMU68error_add ( char * format,

...

)

Push formatted error message.
The EMU68error_add() format error message and push it in error stack. On overflow the older message is lost.

Parameters:

format printf() like format string.

Returns:
error-code

Return values:

0xDEAD0xxx,where xxx is a random value

const char* EMU68error_get ( void )

Pop last error message.
Retrieve and remove last error message from error stack.

Returns:
Last pushed error message.

Return values:

0 Empty message stack, no more message.

Error message stack [emu68 library documentation.]

Detailed Description

Files

Functions

Function Documentation

Error message stack
[emu68 library documentation.]