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sortix--sortix/libmaxsi/error.cpp

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/******************************************************************************
COPYRIGHT(C) JONAS 'SORTIE' TERMANSEN 2011.
This file is part of LibMaxsi.
LibMaxsi is free software: you can redistribute it and/or modify it under
the terms of the GNU Lesser General Public License as published by the Free
Software Foundation, either version 3 of the License, or (at your option)
any later version.
LibMaxsi 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 Lesser General Public License for
more details.
You should have received a copy of the GNU Lesser General Public License
along with LibMaxsi. If not, see <http://www.gnu.org/licenses/>.
error.cpp
Error reporting functions and utilities.
******************************************************************************/
#include <libmaxsi/platform.h>
#include <libmaxsi/error.h>
#ifndef SORTIX_KERNEL
#include <libmaxsi/syscall.h>
#include <stdio.h>
#endif
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namespace Maxsi
{
namespace Error
{
extern "C" { int errno = 0; }
#ifndef SORTIX_KERNEL
DEFN_SYSCALL1(int, SysRegisterErrno, SYSCALL_REGISTER_ERRNO, int*);
extern "C" void init_error_functions()
{
errno = 0;
SysRegisterErrno(&errno);
}
#endif
extern "C" char* strerror(int code)
{
switch ( code )
{
case ENOTBLK: return (char*) "Block device required";
case ENODEV: return (char*) "No such device";
case EWOULDBLOCK: return (char*) "Operation would block";
case EBADF: return (char*) "Bad file descriptor";
case EOVERFLOW: return (char*) "Value too large to be stored in data type";
case ENOENT: return (char*) "No such file or directory";
case ENOSPC: return (char*) "No space left on device";
case EEXIST: return (char*) "File exists";
case EROFS: return (char*) "Read-only file system";
case EINVAL: return (char*) "Invalid argument";
case ENOTDIR: return (char*) "Not a directory";
case ENOMEM: return (char*) "Not enough space";
case ERANGE: return (char*) "Result too large";
case EISDIR: return (char*) "Is a directory";
case EPERM: return (char*) "Operation not permitted";
case EIO: return (char*) "Input/output error";
case ENOEXEC: return (char*) "Exec format error";
case EACCESS: return (char*) "Permission denied";
case ESRCH: return (char*) "No such process";
case ENOTTY: return (char*) "Not a tty";
case ECHILD: return (char*) "No child processes";
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case ENOSYS: return (char*) "Function not implemented";
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case ENOTSUP: return (char*) "Operation not supported";
case EBLOCKING: return (char*) "Operation is blocking";
default: return (char*) "Unknown error condition";
}
}
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}
}