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sortix--sortix/sortix/log.cpp
2012-12-14 14:13:35 +01:00

59 lines
1.7 KiB
C++

/******************************************************************************
COPYRIGHT(C) JONAS 'SORTIE' TERMANSEN 2011.
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/>.
log.cpp
A system for logging various messages to the kernel log.
******************************************************************************/
#include <sortix/kernel/platform.h>
#include <string.h>
#include <sortix/kernel/log.h>
#include "syscall.h"
namespace Sortix
{
namespace Log
{
size_t (*deviceCallback)(void*, const char*, size_t) = NULL;
size_t (*deviceWidth)(void*) = NULL;
size_t (*deviceHeight)(void*) = NULL;
void* devicePointer = NULL;
size_t SysPrintString(const char* str)
{
// TODO: Check that str is a user-readable string!
return Print(str);
}
void Init(size_t (*callback)(void*, const char*, size_t),
size_t (*widthfunc)(void*),
size_t (*heightfunc)(void*),
void* user)
{
deviceCallback = callback;
deviceWidth = widthfunc;
deviceHeight = heightfunc;
devicePointer = user;
Syscall::Register(SYSCALL_PRINT_STRING, (void*) SysPrintString);
}
}
}