/**

 * $Id$

 *

 * 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.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;

typedef struct vertex_buffer *vertex_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(3)))

#else

#define FASTCALL

#endif

#ifdef __cplusplus

}

#endif

#endif /* !lxdream_lxdream_H */