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f827c754f9
This commit changes !CONFIG_CONSOLE_TRANSLATIONS definitions to real (inline) functions. So the commit: * makes type checking much stronger, * removes the need of many parentheses and casts, and * makes the code more readable. Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Jiri Slaby <jslaby@suse.cz> Link: https://lore.kernel.org/r/20220607104946.18710-6-jslaby@suse.cz Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
56 lines
1.2 KiB
C
56 lines
1.2 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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struct vc_data;
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#ifdef CONFIG_CONSOLE_TRANSLATIONS
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u16 inverse_translate(const struct vc_data *conp, int glyph, int use_unicode);
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unsigned short *set_translate(int m, struct vc_data *vc);
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int conv_uni_to_pc(struct vc_data *conp, long ucs);
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u32 conv_8bit_to_uni(unsigned char c);
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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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static inline u16 inverse_translate(const struct vc_data *conp, int glyph,
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int use_unicode)
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{
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return glyph;
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}
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static inline unsigned short *set_translate(int m, struct vc_data *vc)
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{
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return NULL;
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}
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static inline int conv_uni_to_pc(struct vc_data *conp, long ucs)
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{
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return ucs > 0xff ? -1 : ucs;
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}
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static inline u32 conv_8bit_to_uni(unsigned char c)
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{
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return c;
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}
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static inline int conv_uni_to_8bit(u32 uni)
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{
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return uni & 0xff;
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}
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static inline void console_map_init(void) { }
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#endif /* CONFIG_CONSOLE_TRANSLATIONS */
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#endif /* __LINUX_CONSOLEMAP_H__ */
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