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20c62ffe4a
the ABI is incompatible we can't even necessarily refer to a global from within the bad library.
19 lines
822 B
C
19 lines
822 B
C
/* profile.c -- low-level utilities for VM profiling */
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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 <chibi/eval.h>
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static sexp sexp_increment_cdr (sexp ctx, sexp self, sexp_sint_t n, sexp pair) {
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sexp_assert_type(ctx, sexp_pairp, SEXP_PAIR, pair);
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sexp_cdr(pair) = sexp_make_fixnum(1 + sexp_unbox_fixnum(sexp_cdr(pair)));
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return SEXP_VOID;
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}
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sexp sexp_init_library (sexp ctx, sexp self, sexp_sint_t n, sexp env, const char* version, sexp_abi_identifier_t abi) {
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if (!(sexp_version_compatible(ctx, version, sexp_version)
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&& sexp_abi_compatible(ctx, abi, SEXP_ABI_IDENTIFIER)))
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return SEXP_ABI_ERROR;
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sexp_define_foreign(ctx, env, "increment-cdr!", 1, sexp_increment_cdr);
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return SEXP_VOID;
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}
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