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LibC+LibKeyboard: Move getkeymap()+setkeymap() syscall wrappers to LibC

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This commit is contained in:
Andreas Kling 2021-02-03 23:15:13 +01:00
parent a59b1825ce
commit d32ed28df4
3 changed files with 30 additions and 12 deletions
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20
Userland/Libraries/LibC/serenity.cpp
View file

@ -129,4 +129,24 @@ int serenity_readlink(const char* path, size_t path_length, char* buffer, size_t
int rc = syscall(SC_readlink, &small_params);
__RETURN_WITH_ERRNO(rc, rc, -1);
}
int setkeymap(const char* name, const u32* map, u32* const shift_map, const u32* alt_map, const u32* altgr_map, const u32* shift_altgr_map)
{
Syscall::SC_setkeymap_params params { map, shift_map, alt_map, altgr_map, shift_altgr_map, { name, strlen(name) } };
return syscall(SC_setkeymap, &params);
}
int getkeymap(char* name_buffer, size_t name_buffer_size, u32* map, u32* shift_map, u32* alt_map, u32* altgr_map, u32* shift_altgr_map)
{
Syscall::SC_getkeymap_params params {
map,
shift_map,
alt_map,
altgr_map,
shift_altgr_map,
{ name_buffer, name_buffer_size }
};
int rc = syscall(SC_getkeymap, &params);
__RETURN_WITH_ERRNO(rc, rc, -1);
}
}

3
Userland/Libraries/LibC/serenity.h
View file

@ -106,6 +106,9 @@ int anon_create(size_t size, int options);
int serenity_readlink(const char* path, size_t path_length, char* buffer, size_t buffer_size);
int getkeymap(char* name_buffer, size_t name_buffer_size, u32* map, u32* shift_map, u32* alt_map, u32* altgr_map, u32* shift_altgr_map);
int setkeymap(const char* name, const u32* map, u32* const shift_map, const u32* alt_map, const u32* altgr_map, const u32* shift_altgr_map);
#ifdef __i386__
ALWAYS_INLINE void send_secret_data_to_userspace_emulator(uintptr_t data1, uintptr_t data2, uintptr_t data3)
{

19
Userland/Libraries/LibKeyboard/CharacterMap.cpp
View file

@ -29,6 +29,10 @@
#include <Kernel/API/Syscall.h>
#include <LibKeyboard/CharacterMapFile.h>
#ifndef KERNEL
# include <serenity.h>
#endif
namespace Keyboard {
#ifndef KERNEL
@ -54,8 +58,7 @@ CharacterMap::CharacterMap(const String& map_name, const CharacterMapData& map_d
int CharacterMap::set_system_map()
{
Syscall::SC_setkeymap_params params { m_character_map_data.map, m_character_map_data.shift_map, m_character_map_data.alt_map, m_character_map_data.altgr_map, m_character_map_data.shift_altgr_map, { m_character_map_name.characters(), m_character_map_name.length() } };
return syscall(SC_setkeymap, &params);
return setkeymap(m_character_map_name.characters(), m_character_map_data.map, m_character_map_data.shift_map, m_character_map_data.alt_map, m_character_map_data.altgr_map, m_character_map_data.shift_altgr_map);
}
Result<CharacterMap, OSError> CharacterMap::fetch_system_map()
@ -63,16 +66,8 @@ Result<CharacterMap, OSError> CharacterMap::fetch_system_map()
CharacterMapData map_data;
char keymap_name[50 + 1] = { 0 };
Syscall::SC_getkeymap_params params {
map_data.map, map_data.shift_map,
map_data.alt_map,
map_data.altgr_map,
map_data.shift_altgr_map,
{ keymap_name, sizeof(keymap_name) }
};
int rc = syscall(SC_getkeymap, &params);
if (rc < 0) {
return OSError(-rc);
if (getkeymap(keymap_name, sizeof(keymap_name), map_data.map, map_data.shift_map, map_data.alt_map, map_data.altgr_map, map_data.shift_altgr_map) < 0) {
return OSError(errno);
}
return CharacterMap { keymap_name, map_data };