embox

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/**
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 * @file
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 * @brief TODO documentation for emit.c -- Eldar Abusalimov
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 *
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 * @date Apr 2, 2012
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 * @author Eldar Abusalimov
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 */
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#include <framework/test/emit.h>
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#include <hal/ipl.h>
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void test_emit_into(struct test_emit_buffer *b, char ch) {
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	ipl_t ipl = ipl_save();
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	{
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		if (test_emit_buffer_overflown(b)) {
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			goto out;
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		}
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		if (!test_emit_buffer_full(b)) {
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			*b->ptr++ = ch;
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			*b->ptr = '\0';
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		}
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		else {
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			/* do overflow */
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			b->ptr++;
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		}
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	}
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out:
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	ipl_restore(ipl);
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}
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