upiwin/src/scode.h

90 lines
4.1 KiB
C

/*
* UPIWIN - Micro Pi Windowing Framework Kernel
* Copyright (C) 2019 Amy Bowersox/Erbosoft Metaverse Design Solutions
*
* This program 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 2 of the License, or
* (at your option) any later version.
*
* This program 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 this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*-------------------------------------------------------------------------
*/
#ifndef __SCODE_H_INCLUDED
#define __SCODE_H_INCLUDED
#include "wintype.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_RPC 1
#define FACILITY_STORAGE 3
#define FACILITY_ITF 4
#define FACILITY_UNIX 5
#define FACILITY_UPIWIN 6
#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_FROM_ERRNO(x) MAKE_SCODE(SEVERITY_ERROR, FACILITY_UNIX, (x))
#define ERRNO_AS_SCODE SCODE_FROM_ERRNO(errno)
#define SCODE_CAST(x) ((SCODE)(x))
/* Basic success codes */
#define S_OK SCODE_CAST(0x00000000) /* OK return */
#define S_FALSE SCODE_CAST(0x00000001) /* "False" return */
/* Basic error codes */
#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_BOUNDS SCODE_CAST(0x8000000B) /* access outside valid range */
#define E_CHANGED_STATE SCODE_CAST(0x8000000C) /* object changed state, result now invalid */
#define E_ILLEGAL_STATE_CHANGE SCODE_CAST(0x8000000D) /* illegal state change */
#define E_ILLEGAL_METHOD_CALL SCODE_CAST(0x8000000E) /* illegal method call */
#define E_UNEXPECTED SCODE_CAST(0x8000FFFF) /* unexpected error */
/* UPIWIN-specific errorcodes */
#define UPIWIN_E_INVALIDSCRIPT SCODE_CAST(0x80060000) /* invalid script file */
#define UPIWIN_E_NOSCRIPT SCODE_CAST(0x80060001) /* no script specified */
#endif /* __SCODE_H_INCLUDED */