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0201aa1620
loader/key_ladder.c depends on debug_printf(). Refactor the printf function so that key_ladder.c need not depend on main.c. This change being made in preparation for a future change which introduces a dependency between RW and key_ladder.o BRANCH=none BUG=chrome-os-partner:43025,chrome-os-partner:47524 TEST=build succeeds Change-Id: I5c9bf7bd6dd9f76ab6410e6e797973bdb072ec16 Signed-off-by: nagendra modadugu <ngm@google.com> Reviewed-on: https://chromium-review.googlesource.com/351760 Commit-Ready: Nagendra Modadugu <ngm@google.com> Tested-by: Nagendra Modadugu <ngm@google.com> Reviewed-by: Bill Richardson <wfrichar@chromium.org>
29 lines
527 B
C
29 lines
527 B
C
/* Copyright 2016 The Chromium OS Authors. All rights reserved.
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#include "debug_printf.h"
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#include "printf.h"
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#include "uart.h"
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#include "stddef.h"
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static int printchar(void *context, int c)
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{
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if (c == '\n')
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uart_write_char('\r');
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uart_write_char(c);
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return 0;
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}
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void debug_printf(const char *format, ...)
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{
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va_list args;
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va_start(args, format);
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vfnprintf(printchar, NULL, format, args);
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va_end(args);
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}
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