duktape-1.5.2/src-separate/duk_jmpbuf.h

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/*
 *  Wrapper for jmp_buf.
 *
 *  This is used because jmp_buf is an array type for backward compatibility.
 *  Wrapping jmp_buf in a struct makes pointer references, sizeof, etc,
 *  behave more intuitively.
 *
 *  http://en.wikipedia.org/wiki/Setjmp.h#Member_types
 */
 
#ifndef DUK_JMPBUF_H_INCLUDED
#define DUK_JMPBUF_H_INCLUDED
 
#if defined(DUK_USE_CPP_EXCEPTIONS)
struct duk_jmpbuf {
    duk_small_int_t dummy;  /* unused */
};
#else
struct duk_jmpbuf {
    DUK_JMPBUF_TYPE jb;
};
#endif
 
#endif  /* DUK_JMPBUF_H_INCLUDED */