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d73568c4cc
There are many functions declared in selection.h which only read from struct vc_data passed as a parameter. Make all those uses const to hint the compiler a bit. Signed-off-by: Jiri Slaby <jslaby@suse.cz> Link: https://lore.kernel.org/r/20200818085706.12163-1-jslaby@suse.cz Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
36 lines
1.1 KiB
C
36 lines
1.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* consolemap.h
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*
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* Interface between console.c, selection.c and consolemap.c
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*/
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#ifndef __LINUX_CONSOLEMAP_H__
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#define __LINUX_CONSOLEMAP_H__
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#define LAT1_MAP 0
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#define GRAF_MAP 1
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#define IBMPC_MAP 2
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#define USER_MAP 3
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#include <linux/types.h>
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#ifdef CONFIG_CONSOLE_TRANSLATIONS
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struct vc_data;
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extern u16 inverse_translate(const struct vc_data *conp, int glyph,
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int use_unicode);
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extern unsigned short *set_translate(int m, struct vc_data *vc);
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extern int conv_uni_to_pc(struct vc_data *conp, long ucs);
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extern u32 conv_8bit_to_uni(unsigned char c);
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extern int conv_uni_to_8bit(u32 uni);
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void console_map_init(void);
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#else
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#define inverse_translate(conp, glyph, uni) ((uint16_t)glyph)
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#define set_translate(m, vc) ((unsigned short *)NULL)
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#define conv_uni_to_pc(conp, ucs) ((int) (ucs > 0xff ? -1: ucs))
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#define conv_8bit_to_uni(c) ((uint32_t)(c))
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#define conv_uni_to_8bit(c) ((int) ((c) & 0xff))
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#define console_map_init(c) do { ; } while (0)
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#endif /* CONFIG_CONSOLE_TRANSLATIONS */
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#endif /* __LINUX_CONSOLEMAP_H__ */
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