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/*
(c) Copyright 2001-2009 The world wide DirectFB Open Source Community (directfb.org)
(c) Copyright 2000-2004 Convergence (integrated media) GmbH
All rights reserved.
Written by Denis Oliver Kropp <dok@directfb.org>,
Andreas Hundt <andi@fischlustig.de>,
Sven Neumann <neo@directfb.org>,
Ville Syrjälä <syrjala@sci.fi> and
Claudio Ciccani <klan@users.sf.net>.
This library 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 2 of the License, or (at your option) any later version.
This library 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 this library; if not, write to the
Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
#ifndef __DIRECT__TYPES_H__
#define __DIRECT__TYPES_H__
#include <direct/build.h>
/*
* Define the bool type by including stdbool.h (preferably)...
*/
#if DIRECT_BUILD_STDBOOL
# include <stdbool.h>
/*
* ...or defining it ourself, if not using C++ or another definition
*/
#elif !defined(__cplusplus) && !defined(__bool_true_false_are_defined)
# warning Fallback definition of bool using u8! Checking for 'flags & 0x100' or higher bits will be false :(
typedef u8 bool;
# ifndef false
# define false (0)
# endif
# ifndef true
# define true (!false)
# endif
#endif /* DIRECT_BUILD_STDBOOL */
#ifdef USE_KOS
#include <sys/types.h>
typedef uint8 u8;
typedef uint16 u16;
typedef uint32 u32;
typedef uint64 u64;
typedef sint8 s8;
typedef sint16 s16;
typedef sint32 s32;
typedef sint64 s64;
#else
#include <stdint.h>
typedef uint8_t u8;
typedef uint16_t u16;
typedef uint32_t u32;
typedef uint64_t u64;
typedef int8_t s8;
typedef int16_t s16;
typedef int32_t s32;
typedef int64_t s64;
#endif
typedef enum {
DR_OK = 0x00000000, /* No error occured. */
DR_FAILURE, /* A general or unknown error occured. */
DR_INIT, /* A general initialization error occured. */
DR_BUG, /* Internal bug or inconsistency has been detected. */
DR_DEAD, /* Interface has a zero reference counter (available in debug mode). */
DR_UNSUPPORTED, /* The requested operation or an argument is (currently) not supported. */
DR_UNIMPLEMENTED, /* The requested operation is not implemented, yet. */
DR_ACCESSDENIED, /* Access to the resource is denied. */
DR_INVAREA, /* An invalid area has been specified or detected. */
DR_INVARG, /* An invalid argument has been specified. */
DR_NOLOCALMEMORY, /* There's not enough local system memory. */
DR_NOSHAREDMEMORY, /* There's not enough shared system memory. */
DR_LOCKED, /* The resource is (already) locked. */
DR_BUFFEREMPTY, /* The buffer is empty. */
DR_FILENOTFOUND, /* The specified file has not been found. */
DR_IO, /* A general I/O error occured. */
DR_BUSY, /* The resource or device is busy. */
DR_NOIMPL, /* No implementation for this interface or content type has been found. */
DR_TIMEOUT, /* The operation timed out. */
DR_THIZNULL, /* 'thiz' pointer is NULL. */
DR_IDNOTFOUND, /* No resource has been found by the specified id. */
DR_DESTROYED, /* The requested object has been destroyed. */
DR_FUSION, /* Internal fusion error detected, most likely related to IPC resources. */
DR_BUFFERTOOLARGE, /* Buffer is too large. */
DR_INTERRUPTED, /* The operation has been interrupted. */
DR_NOCONTEXT, /* No context available. */
DR_TEMPUNAVAIL, /* Temporarily unavailable. */
DR_LIMITEXCEEDED, /* Attempted to exceed limit, i.e. any kind of maximum size, count etc. */
DR_NOSUCHMETHOD, /* Requested method is not known. */
DR_NOSUCHINSTANCE, /* Requested instance is not known. */
DR_ITEMNOTFOUND, /* No such item found. */
DR_VERSIONMISMATCH, /* Some versions didn't match. */
DR_EOF, /* Reached end of file. */
DR_SUSPENDED, /* The requested object is suspended. */
DR_INCOMPLETE, /* The operation has been executed, but not completely. */
DR_NOCORE /* Core part not available. */
} DirectResult;
/*
* Generate result code base for API 'A','B','C', e.g. 'D','F','B'.
*/
#define D_RESULT_TYPE_BASE( a,b,c ) ((((unsigned)(a)&0x7f) * 0x02000000) + \
(((unsigned)(b)&0x7f) * 0x00040000) + \
(((unsigned)(c)&0x7f) * 0x00000800))
/*
* Generate result code maximum for API 'A','B','C', e.g. 'D','F','B'.
*/
#define D_RESULT_TYPE_MAX( a,b,c ) (D_RESULT_TYPE_BASE(a,b,c) + 0x7ff)
/*
* Check if given result code belongs to API 'A','B','C', e.g. 'D','F','B'.
*/
#define D_RESULT_TYPE_IS( code,a,b,c ) ((code) >= D_RESULT_TYPE_BASE(a,b,c) && (code) <= D_RESULT_TYPE_MAX(a,b,c))
/*
* Return value of enumeration callbacks
*/
typedef enum {
DENUM_OK = 0x00000000, /* Proceed with enumeration */
DENUM_CANCEL = 0x00000001 /* Cancel enumeration */
} DirectEnumerationResult;
typedef u32 unichar;
typedef struct __D_DirectCleanupHandler DirectCleanupHandler;
typedef struct __D_DirectConfig DirectConfig;
typedef struct __D_DirectHash DirectHash;
typedef struct __D_DirectLink DirectLink;
typedef struct __D_DirectLog DirectLog;
typedef struct __D_DirectModuleDir DirectModuleDir;
typedef struct __D_DirectModuleEntry DirectModuleEntry;
typedef struct __D_DirectSerial DirectSerial;
typedef struct __D_DirectSignalHandler DirectSignalHandler;
typedef struct __D_DirectStream DirectStream;
typedef struct __D_DirectTraceBuffer DirectTraceBuffer;
typedef struct __D_DirectTree DirectTree;
typedef struct __D_DirectThread DirectThread;
typedef struct __D_DirectThreadInitHandler DirectThreadInitHandler;
#endif
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