Remove kernel/utf8.{cpp,h}.

This commit is contained in:
Jonas 'Sortie' Termansen 2014-01-04 02:45:01 +01:00
parent 7a6b222e07
commit cd254cd799
4 changed files with 13 additions and 120 deletions

View File

@ -138,7 +138,6 @@ time.o \
timer.o \
uart.o \
user-timer.o \
utf8.o \
vga.o \
vgatextbuffer.o \
video.o \

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@ -28,6 +28,7 @@
#include <string.h>
#include <stdlib.h>
#include <stdint.h>
#include <wchar.h>
#include <sortix/fcntl.h>
#include <sortix/keycodes.h>
@ -48,7 +49,6 @@
#include <sortix/kernel/refcount.h>
#include <sortix/kernel/scheduler.h>
#include "utf8.h"
#include "logterminal.h"
namespace Sortix {
@ -299,9 +299,11 @@ void LogTerminal::QueueUnicode(uint32_t unicode)
// if it is unprintable (it's an encoded keystroke)?
if ( !KBKEY_DECODE(unicode) && echomode )
{
char utf8buf[6];
unsigned numbytes = UTF8::Encode(unicode, utf8buf);
Log::PrintData(utf8buf, numbytes);
mbstate_t ps;
memset(&ps, 0, sizeof(ps));
char utf8buf[MB_CUR_MAX];
size_t num_bytes = wcrtomb(utf8buf, (wchar_t) unicode, &ps);
Log::PrintData(utf8buf, num_bytes);
}
bool commit = !linemode || wasenter;
@ -356,18 +358,21 @@ ssize_t LogTerminal::read(ioctx_t* ctx, uint8_t* userbuf, size_t count)
uint8_t* buf;
size_t bufsize;
uint8_t codepointbuf[4];
char utf8buf[6];
char utf8buf[MB_CUR_MAX];
if ( termmode & TERMMODE_UTF8 )
{
unsigned numbytes = UTF8::Encode(codepoint, utf8buf);
if ( !numbytes )
mbstate_t ps;
memset(&ps, 0, sizeof(ps));
size_t num_bytes = wcrtomb(utf8buf, (wchar_t) codepoint, &ps);
if ( num_bytes == (size_t) -1)
{
Log::PrintF("Warning: logterminal driver dropping invalid "
"codepoint 0x%x\n", codepoint);
num_bytes = 0;
}
buf = (uint8_t*) utf8buf;
bufsize = numbytes;
bufsize = num_bytes;
}
else
{

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@ -1,75 +0,0 @@
/*******************************************************************************
Copyright(C) Jonas 'Sortie' Termansen 2012.
This file is part of Sortix.
Sortix is free software: you can redistribute it and/or modify it under the
terms of the GNU General Public License as published by the Free Software
Foundation, either version 3 of the License, or (at your option) any later
version.
Sortix is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
details.
You should have received a copy of the GNU General Public License along with
Sortix. If not, see <http://www.gnu.org/licenses/>.
utf8.cpp
Encodes UTF-32 strings in UTF-8.
*******************************************************************************/
#include <errno.h>
#include <sortix/kernel/kernel.h>
#include "utf8.h"
namespace Sortix
{
namespace UTF8
{
unsigned Encode(uint32_t unicode, char* dest)
{
uint8_t* buf = (uint8_t*) dest;
unsigned bytes = 1;
unsigned bits = 7;
if ( (1U<<7U) <= unicode ) { bytes = 2; bits = 11; }
if ( (1U<<11U) <= unicode ) { bytes = 3; bits = 16; }
if ( (1U<<16U) <= unicode ) { bytes = 4; bits = 21; }
if ( (1U<<21U) <= unicode ) { bytes = 5; bits = 26; }
if ( (1U<<26U) <= unicode ) { bytes = 6; bits = 31; }
if ( (1U<<31U) <= unicode ) { errno = EINVAL; return 0; }
uint8_t prefix;
unsigned prefixavai;
switch ( bytes )
{
case 1: prefixavai = 7; prefix = 0b0U << prefixavai; break;
case 2: prefixavai = 5; prefix = 0b110U << prefixavai; break;
case 3: prefixavai = 4; prefix = 0b1110U << prefixavai; break;
case 4: prefixavai = 3; prefix = 0b11110U << prefixavai; break;
case 5: prefixavai = 2; prefix = 0b111110U << prefixavai; break;
case 6: prefixavai = 1; prefix = 0b1111110U << prefixavai; break;
}
// Put the first bits in the unused area of the prefix.
prefix |= unicode >> (bits - prefixavai);
*buf++ = prefix;
unsigned bitsleft = bits - prefixavai;
while ( bitsleft )
{
bitsleft -= 6;
uint8_t elembits = (unicode>>bitsleft) & ((1U<<6U)-1U);
uint8_t elem = (0b10U<<6U) | elembits;
*buf++ = elem;
}
return bytes;
}
}
}

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@ -1,36 +0,0 @@
/*******************************************************************************
Copyright(C) Jonas 'Sortie' Termansen 2012.
This file is part of Sortix.
Sortix is free software: you can redistribute it and/or modify it under the
terms of the GNU General Public License as published by the Free Software
Foundation, either version 3 of the License, or (at your option) any later
version.
Sortix is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
details.
You should have received a copy of the GNU General Public License along with
Sortix. If not, see <http://www.gnu.org/licenses/>.
utf8.h
Encodes UTF-32 strings in UTF-8.
*******************************************************************************/
#ifndef SORTIX_UTF8_H
#define SORTIX_UTF8_H
namespace Sortix
{
namespace UTF8
{
unsigned Encode(uint32_t unicode, char* dest);
}
}
#endif