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| author | Jiri Slaby <jslaby@suse.cz> | 2022-06-07 13:49:27 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-06-10 14:37:02 +0300 |
| commit | 5a904a936b407624cd1ff5ee3f1675ca3d2366a5 (patch) | |
| tree | 3ca458344331076259118f9021aee41bdd0ef58a /include/linux/consolemap.h | |
| parent | 949fafcd7fa310e68bfd8828304150cdc9de5629 (diff) | |
| download | linux-5a904a936b407624cd1ff5ee3f1675ca3d2366a5.tar.xz | |
tty/vt: consolemap: introduce enum translation_map and use it
Again, instead of magic constants in the code, declare an enum and be a
little bit more explicit. Both in the translations definition and in the
loops etc.
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Link: https://lore.kernel.org/r/20220607104946.18710-17-jslaby@suse.cz
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux/consolemap.h')
| -rw-r--r-- | include/linux/consolemap.h | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/include/linux/consolemap.h b/include/linux/consolemap.h index 1ff2bf55eb85..c35db4896c37 100644 --- a/include/linux/consolemap.h +++ b/include/linux/consolemap.h @@ -7,10 +7,15 @@ #ifndef __LINUX_CONSOLEMAP_H__ #define __LINUX_CONSOLEMAP_H__ -#define LAT1_MAP 0 -#define GRAF_MAP 1 -#define IBMPC_MAP 2 -#define USER_MAP 3 +enum translation_map { + LAT1_MAP, + GRAF_MAP, + IBMPC_MAP, + USER_MAP, + + FIRST_MAP = LAT1_MAP, + LAST_MAP = USER_MAP, +}; #include <linux/types.h> @@ -18,7 +23,7 @@ struct vc_data; #ifdef CONFIG_CONSOLE_TRANSLATIONS u16 inverse_translate(const struct vc_data *conp, u16 glyph, bool use_unicode); -unsigned short *set_translate(int m, struct vc_data *vc); +unsigned short *set_translate(enum translation_map m, struct vc_data *vc); int conv_uni_to_pc(struct vc_data *conp, long ucs); u32 conv_8bit_to_uni(unsigned char c); int conv_uni_to_8bit(u32 uni); @@ -30,7 +35,8 @@ static inline u16 inverse_translate(const struct vc_data *conp, u16 glyph, return glyph; } -static inline unsigned short *set_translate(int m, struct vc_data *vc) +static inline unsigned short *set_translate(enum translation_map m, + struct vc_data *vc) { return NULL; } |