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19 lines
683 B
C
19 lines
683 B
C
/* time.c -- R7RS time routines */
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/* Copyright (c) 2011 Alex Shinn. All rights reserved. */
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/* BSD-style license: http://synthcode.com/license.txt */
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#include <time.h>
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#include <chibi/eval.h>
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/* TODO: Check a leap second table file at appropriate intervals. */
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static time_t leap_seconds_since_epoch = 34;
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static sexp sexp_current_second (sexp ctx sexp_api_params(self, n)) {
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time_t res = time(NULL);
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return sexp_make_flonum(ctx, res + leap_seconds_since_epoch);
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}
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sexp sexp_init_library (sexp ctx sexp_api_params(self, n), sexp env) {
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sexp_define_foreign(ctx, env, "current-second", 0, sexp_current_second);
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return SEXP_VOID;
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}
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