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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__MESSAGES_H__
#define __DIRECT__MESSAGES_H__
#include <direct/build.h>
#include <direct/types.h>
#if __GNUC__ >= 3
#define D_FORMAT_PRINTF(n) __attribute__((__format__ (__printf__, n, n+1)))
#else
#define D_FORMAT_PRINTF(n)
#endif
typedef enum {
DMT_NONE = 0x00000000, /* No message type. */
DMT_BANNER = 0x00000001, /* Startup banner. */
DMT_INFO = 0x00000002, /* Info messages. */
DMT_WARNING = 0x00000004, /* Warnings. */
DMT_ERROR = 0x00000008, /* Error messages: regular, with DFBResult, bugs,
system call errors, dlopen errors */
DMT_UNIMPLEMENTED = 0x00000010, /* Messages notifying unimplemented functionality. */
DMT_ONCE = 0x00000020, /* One-shot messages .*/
DMT_ALL = 0x0000003f /* All types. */
} DirectMessageType;
#if DIRECT_BUILD_TEXT
#include <errno.h>
#include <direct/conf.h>
void direct_messages_info ( const char *format, ... ) D_FORMAT_PRINTF(1);
void direct_messages_error ( const char *format, ... ) D_FORMAT_PRINTF(1);
void direct_messages_derror ( DirectResult result,
const char *format, ... ) D_FORMAT_PRINTF(2);
void direct_messages_perror ( int erno,
const char *format, ... ) D_FORMAT_PRINTF(2);
void direct_messages_dlerror ( const char *dlerr,
const char *format, ... ) D_FORMAT_PRINTF(2);
void direct_messages_once ( const char *func,
const char *file,
int line,
const char *format, ... ) D_FORMAT_PRINTF(4);
void direct_messages_unimplemented( const char *func,
const char *file,
int line );
void direct_messages_bug ( const char *func,
const char *file,
int line,
const char *format, ... ) D_FORMAT_PRINTF(4);
void direct_messages_warn ( const char *func,
const char *file,
int line,
const char *format, ... ) D_FORMAT_PRINTF(4);
#define D_INFO(x...) do { \
if (!(direct_config->quiet & DMT_INFO)) \
direct_messages_info( x ); \
} while (0)
#define D_ERROR(x...) do { \
if (!(direct_config->quiet & DMT_ERROR)) \
direct_messages_error( x ); \
} while (0)
#define D_DERROR(r,x...) do { \
if (!(direct_config->quiet & DMT_ERROR)) \
direct_messages_derror( r, x ); \
} while (0)
#define D_PERROR(x...) do { \
if (!(direct_config->quiet & DMT_ERROR)) \
direct_messages_perror( errno, x ); \
} while (0)
#define D_DLERROR(x...) do { \
if (!(direct_config->quiet & DMT_ERROR)) \
direct_messages_dlerror( dlerror(), x ); \
} while (0)
#define D_ONCE(x...) do { \
if (!(direct_config->quiet & DMT_ONCE)) { \
static bool first = true; \
if (first) { \
direct_messages_once( __FUNCTION__, \
__FILE__, __LINE__, x ); \
first = false; \
} \
} \
} while (0)
#define D_UNIMPLEMENTED() do { \
if (!(direct_config->quiet & DMT_UNIMPLEMENTED)) { \
static bool first = true; \
if (first) { \
direct_messages_unimplemented( __FUNCTION__, \
__FILE__, __LINE__ ); \
first = false; \
} \
} \
} while (0)
#define D_BUG(x...) do { \
if (!(direct_config->quiet & DMT_ERROR)) \
direct_messages_bug( __FUNCTION__, __FILE__, __LINE__, x ); \
} while (0)
#define D_WARN(x...) do { \
if (!(direct_config->quiet & DMT_WARNING)) \
direct_messages_warn( __FUNCTION__, __FILE__, __LINE__, x );\
} while (0)
#define D_OOM() (direct_messages_warn( __FUNCTION__, __FILE__, __LINE__, \
"out of memory" ), DR_NOLOCALMEMORY)
#else
#define D_INFO(x...) do { } while (0)
#define D_ERROR(x...) do { } while (0)
#define D_DERROR(x...) do { } while (0)
#define D_PERROR(x...) do { } while (0)
#define D_DLERROR(x...) do { } while (0)
#define D_ONCE(x...) do { } while (0)
#define D_UNIMPLEMENTED() do { } while (0)
#define D_BUG(x...) do { } while (0)
#define D_WARN(x...) do { } while (0)
#define D_OOM() (printf("out of memory\n"), DR_NOLOCALMEMORY)
#endif
#endif
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