90 lines
3.2 KiB
C++
90 lines
3.2 KiB
C++
/******************************************************************************
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COPYRIGHT(C) JONAS 'SORTIE' TERMANSEN 2011.
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This file is part of LibMaxsi.
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LibMaxsi is free software: you can redistribute it and/or modify it under
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the terms of the GNU Lesser General Public License as published by the Free
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Software Foundation, either version 3 of the License, or (at your option)
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any later version.
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LibMaxsi is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for
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more details.
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You should have received a copy of the GNU Lesser General Public License
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along with LibMaxsi. If not, see <http://www.gnu.org/licenses/>.
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error.cpp
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Error reporting functions and utilities.
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******************************************************************************/
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#include <libmaxsi/platform.h>
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#include <libmaxsi/error.h>
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#ifndef SORTIX_KERNEL
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#include <libmaxsi/syscall.h>
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#include <stdio.h>
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#endif
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namespace Maxsi
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{
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namespace Error
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{
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extern "C" { int errno = 0; }
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#ifndef SORTIX_KERNEL
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DEFN_SYSCALL1(int, SysRegisterErrno, SYSCALL_REGISTER_ERRNO, int*);
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extern "C" void init_error_functions()
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{
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errno = 0;
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SysRegisterErrno(&errno);
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}
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#endif
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extern "C" char* strerror(int code)
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{
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switch ( code )
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{
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case ENOTBLK: return (char*) "Block device required";
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case ENODEV: return (char*) "No such device";
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case EWOULDBLOCK: return (char*) "Operation would block";
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case EBADF: return (char*) "Bad file descriptor";
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case EOVERFLOW: return (char*) "Value too large to be stored in data type";
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case ENOENT: return (char*) "No such file or directory";
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case ENOSPC: return (char*) "No space left on device";
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case EEXIST: return (char*) "File exists";
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case EROFS: return (char*) "Read-only file system";
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case EINVAL: return (char*) "Invalid argument";
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case ENOTDIR: return (char*) "Not a directory";
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case ENOMEM: return (char*) "Not enough memory";
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case ERANGE: return (char*) "Result too large";
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case EISDIR: return (char*) "Is a directory";
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case EPERM: return (char*) "Operation not permitted";
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case EIO: return (char*) "Input/output error";
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case ENOEXEC: return (char*) "Exec format error";
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case EACCES: return (char*) "Permission denied";
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case ESRCH: return (char*) "No such process";
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case ENOTTY: return (char*) "Not a tty";
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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";
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case EBLOCKING: return (char*) "Operation is blocking";
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case EINTR: return (char*) "Interrupted function call";
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case ENOTEMPTY: return (char*) "Directory not empty";
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case EBUSY: return (char*) "Device or resource busy";
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case EPIPE: return (char*) "Broken pipe";
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case EILSEQ: return (char*) "Illegal byte sequence";
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case ELAKE: return (char*) "Sit by a lake";
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case EMFILE: return (char*) "Too many open files";
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case EAGAIN: return (char*) "Resource temporarily unavailable";
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default: return (char*) "Unknown error condition";
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}
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}
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}
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}
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