comrogue-pi/include/comrogue/scode.h

98 lines
4.1 KiB
C

/*
* This file is part of the COMROGUE Operating System for Raspberry Pi
*
* Copyright (c) 2013, Eric J. Bowersox / Erbosoft Enterprises
* All rights reserved.
*
* This program is free for commercial and non-commercial use as long as the following conditions are
* adhered to.
*
* Copyright in this file remains Eric J. Bowersox and/or Erbosoft, and as such any copyright notices
* in the code are not to be removed.
*
* Redistribution and use in source and binary forms, with or without modification, are permitted
* provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice, this list of conditions and
* the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and
* the following disclaimer in the documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
* PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
* TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
* "Raspberry Pi" is a trademark of the Raspberry Pi Foundation.
*/
#ifndef __SCODE_H_INCLUDED
#define __SCODE_H_INCLUDED
#include <comrogue/types.h>
/*-------------------------------------------------------------------
* Status codes are defined as follows:
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* |S| Facility | Code |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* 3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1 9 8 7 6 5 4 3 2 1 0
* 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
*
* S = Severity: 0 = success, 1 = error
* Facility = Facility code
* Code = Specific error code
*-------------------------------------------------------------------
*/
/* Severity codes */
#define SEVERITY_SUCCESS 0x00000000
#define SEVERITY_ERROR 0x80000000
/* Facility codes - compatible with M$ */
#define FACILITY_NULL 0
#define FACILITY_STORAGE 3
#define FACILITY_ITF 4
#define FACILITY_COMROGUE 7
#define FACILITY_STRFORMAT 0x333
#ifndef __ASM__
#include <comrogue/types.h>
#define SUCCEEDED(s) (((s) & SEVERITY_ERROR) == 0)
#define FAILED(s) (((s) & SEVERITY_ERROR) != 0)
#define SCODE_FACILITY(s) (((s) >> 16) & 0x7FFF)
#define SCODE_CODE(s) ((s) & 0xFFFF)
#define MAKE_SCODE(sev, fac, err) ((SCODE)((sev) | (((fac) & 0x7FFF) << 16) | ((err) & 0xFFFF)))
#define SCODE_CAST(x) ((SCODE)(x))
#else
#define SCODE_CAST(x) x
#endif /* __ASM__ */
#define S_OK SCODE_CAST(0x00000000) /* OK return */
#define S_FALSE SCODE_CAST(0x00000001) /* "False" return */
#define E_NOTIMPL SCODE_CAST(0x80000001) /* not implemented */
#define E_OUTOFMEMORY SCODE_CAST(0x80000002) /* out of memory */
#define E_INVALIDARG SCODE_CAST(0x80000003) /* invalid argument */
#define E_NOINTERFACE SCODE_CAST(0x80000004) /* no such interface */
#define E_POINTER SCODE_CAST(0x80000005) /* invalid pointer */
#define E_HANDLE SCODE_CAST(0x80000006) /* invalid handle */
#define E_ABORT SCODE_CAST(0x80000007) /* aborted operation */
#define E_FAIL SCODE_CAST(0x80000008) /* unspecified failure */
#define E_ACCESSDENIED SCODE_CAST(0x80000009) /* access denied */
#define E_PENDING SCODE_CAST(0x8000000A) /* data not yet available */
#define E_UNEXPECTED SCODE_CAST(0x8000FFFF) /* unexpected error */
#endif /* __SCODE_H_INCLUDED */