37 lines
1.1 KiB
C
37 lines
1.1 KiB
C
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/*
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* Memory utils.
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*/
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#include "duk_internal.h"
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#if defined(DUK_USE_ALLOW_UNDEFINED_BEHAVIOR)
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DUK_INTERNAL DUK_INLINE duk_small_int_t duk_memcmp_unsafe(const void *s1, const void *s2, duk_size_t len) {
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DUK_ASSERT(s1 != NULL || len == 0U);
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DUK_ASSERT(s2 != NULL || len == 0U);
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return DUK_MEMCMP(s1, s2, (size_t) len);
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}
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DUK_INTERNAL DUK_INLINE duk_small_int_t duk_memcmp(const void *s1, const void *s2, duk_size_t len) {
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DUK_ASSERT(s1 != NULL);
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DUK_ASSERT(s2 != NULL);
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return DUK_MEMCMP(s1, s2, (size_t) len);
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}
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#else /* DUK_USE_ALLOW_UNDEFINED_BEHAVIOR */
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DUK_INTERNAL DUK_INLINE duk_small_int_t duk_memcmp_unsafe(const void *s1, const void *s2, duk_size_t len) {
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DUK_ASSERT(s1 != NULL || len == 0U);
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DUK_ASSERT(s2 != NULL || len == 0U);
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if (DUK_UNLIKELY(len == 0U)) {
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return 0;
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}
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DUK_ASSERT(s1 != NULL);
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DUK_ASSERT(s2 != NULL);
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return duk_memcmp(s1, s2, len);
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}
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DUK_INTERNAL DUK_INLINE duk_small_int_t duk_memcmp(const void *s1, const void *s2, duk_size_t len) {
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DUK_ASSERT(s1 != NULL);
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DUK_ASSERT(s2 != NULL);
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return DUK_MEMCMP(s1, s2, (size_t) len);
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}
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#endif /* DUK_USE_ALLOW_UNDEFINED_BEHAVIOR */
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