48 lines
1.4 KiB
C
48 lines
1.4 KiB
C
/*
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* Copyright 2014, General Dynamics C4 Systems
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*
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* This software may be distributed and modified according to the terms of
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* the GNU General Public License version 2. Note that NO WARRANTY is provided.
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* See "LICENSE_GPLv2.txt" for details.
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*
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* @TAG(GD_GPL)
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*/
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#ifndef __MACHINE_IO_H_
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#define __MACHINE_IO_H_
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#include <config.h>
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#include <util.h>
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#include <arch/types.h>
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#define FORMAT(archetype, string_index, first_to_check) \
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__attribute__((format(archetype, string_index, first_to_check)))
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#if (defined CONFIG_DEBUG_BUILD) || (defined CONFIG_PRINTING)
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/* most arm platforms just call this for putConsoleChar, so
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* prototype it here */
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void putDebugChar(unsigned char c);
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#endif
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#ifdef CONFIG_DEBUG_BUILD
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/* io for dumping capdl */
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unsigned char getDebugChar(void);
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#endif
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#ifdef CONFIG_PRINTING
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/* printf will result in output */
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void putConsoleChar(unsigned char c);
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void putchar(char c);
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#define kernel_putchar(c) putchar(c)
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word_t kprintf(const char *format, ...) VISIBLE FORMAT(printf, 1, 2);
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word_t puts(const char *s) VISIBLE;
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word_t print_unsigned_long(unsigned long x, word_t ui_base) VISIBLE;
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#define printf(args...) kprintf(args)
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#else /* CONFIG_PRINTING */
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/* printf will NOT result in output */
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#define kernel_putchar(c) ((void)(0))
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#define printf(args...) ((void)(0))
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#define puts(s) ((void)(0))
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#endif /* CONFIG_PRINTING */
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#endif /* __MACHINE_IO_H_ */
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