/**

  * $Id$

  *

  * Common type definitions and forward declarations

  *

  * Copyright (c) 2005 Nathan Keynes.

  *

  * 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.

  */

 #ifndef lxdream_lxdream_H

 #define lxdream_lxdream_H 1

 #include <stdint.h>

 #include <glib/gtypes.h>

 #include "../config.h"

 #ifdef __cplusplus

 extern "C" {

 #endif

 #define APP_NAME PACKAGE

 extern const char lxdream_package_name[];

 extern const char lxdream_short_version[];

 extern const char lxdream_full_version[];

 extern const char lxdream_copyright[];

 #define MB *1024*1024

 #define KB *1024

 #ifndef max

 #define max(a,b) ( (a) > (b) ? (a) : (b) )

 #endif

 /**

  * A 29-bit address in SH4 external address space

  */

 typedef uint32_t sh4addr_t;

 /**

  * A 32-bit address in SH4 virtual address space.

  */

 typedef uint32_t sh4vma_t;

 /**

  * A direct pointer into SH4 memory

  */

 typedef unsigned char *sh4ptr_t;

 /******************* Forward type declarations ******************/

 typedef struct render_buffer *render_buffer_t;

 typedef struct frame_buffer *frame_buffer_t;

 /*************************** Logging ****************************/

 #define EMIT_FATAL 0

 #define EMIT_ERR 1

 #define EMIT_WARN 2

 #define EMIT_INFO 3

 #define EMIT_DEBUG 4

 #define EMIT_TRACE 5

 #ifdef MODULE

 #define MODULE_NAME MODULE.name

 #else

 #define MODULE_NAME "*****"

 #endif

 gboolean set_global_log_level( const gchar *level );

 void log_message( void *, int level, const char *source, const char *msg, ... );

 #define FATAL( ... ) log_message( NULL, EMIT_FATAL, MODULE_NAME, __VA_ARGS__ )

 #define ERROR( ... ) log_message( NULL, EMIT_ERR, MODULE_NAME, __VA_ARGS__ )

 #define WARN( ... ) log_message( NULL, EMIT_WARN, MODULE_NAME, __VA_ARGS__ )

 #define INFO( ... ) log_message( NULL, EMIT_INFO, MODULE_NAME, __VA_ARGS__ )

 #define DEBUG( ... ) log_message( NULL, EMIT_DEBUG, MODULE_NAME, __VA_ARGS__ )

 #define TRACE( ... ) log_message( NULL, EMIT_TRACE, MODULE_NAME, __VA_ARGS__ )

 /* Error reporting */

 #define MAX_ERROR_MSG_SIZE 512

 typedef struct error_struct {

     unsigned int code;

     char msg[MAX_ERROR_MSG_SIZE];

 } ERROR;

 #define LX_ERR_NONE          0

 #define LX_ERR_NOMEM         1  /* Out-of-memory */

 #define LX_ERR_CONFIG        2  /* Configuration problem */

 #define LX_ERR_UNHANDLED     3  /* A lower-level error occurred which we don't understand */

 #define LX_ERR_BUG           4

 #define LX_ERR_FILE_NOOPEN   9  /* File could not be opened (ENOENT or EACCESS usually) */

 #define LX_ERR_FILE_IOERROR 10  /* I/O error encountered in file */

 #define LX_ERR_FILE_INVALID 11  /* File contents are invalid for its type */

 #define LX_ERR_FILE_UNKNOWN 12  /* File type is unrecognized */

 #define LX_ERR_FILE_UNSUP   13  /* File type is unsupported */

 #define SET_ERROR(err, n, ...) if( (err) != NULL ) { (err)->code = n; snprintf( (err)->msg, sizeof((err)->msg), __VA_ARGS__ ); }

 #define CLEAR_ERROR(err) do { (err)->code = 0; (err)->msg[0] = 0; } while(0)

 #ifdef HAVE_FASTCALL

 #define FASTCALL __attribute__((regparm(2)))

 #else

 #define FASTCALL

 #endif

 #ifdef __cplusplus

 }

 #endif

 #endif /* !lxdream_lxdream_H */