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Promise.h
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C/C++ Source or Header
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1992-11-02
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472b
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25 lines
/*
* Promise.h -- Declarations for Scheme Promises
*
* (C) m.b (Matthias Blume), Mar 1992, HUB/Ger
*
* ident "@(#) Promise.h (C) M.Blume, Humboldt-Uni Berlin, 1.2"
*/
# ifndef PROMISE_H_
# define PROMISE_H_
# include "storage.h"
typedef
struct ScmPromise {
object_head _;
void *env; /* NULL, if value available */
void *code_or_value;
} ScmPromise;
extern od_vector ScmPromise_od_vector;
# define ScmPromise_description (ScmPromise_od_vector[0])
# endif