nkeynes@477: /**
nkeynes@561:  * $Id$
nkeynes@477:  *
nkeynes@477:  * Common type definitions and forward declarations
nkeynes@477:  *
nkeynes@477:  * Copyright (c) 2005 Nathan Keynes.
nkeynes@477:  *
nkeynes@477:  * This program is free software; you can redistribute it and/or modify
nkeynes@477:  * it under the terms of the GNU General Public License as published by
nkeynes@477:  * the Free Software Foundation; either version 2 of the License, or
nkeynes@477:  * (at your option) any later version.
nkeynes@477:  *
nkeynes@477:  * This program is distributed in the hope that it will be useful,
nkeynes@477:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
nkeynes@477:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
nkeynes@477:  * GNU General Public License for more details.
nkeynes@477:  */
nkeynes@477: 
nkeynes@736: #ifndef lxdream_lxdream_H
nkeynes@736: #define lxdream_lxdream_H 1
nkeynes@477: 
nkeynes@477: #include <stdint.h>
nkeynes@477: #include <glib/gtypes.h>
nkeynes@477: 
nkeynes@507: #include "../config.h"
nkeynes@507: 
nkeynes@477: #ifdef __cplusplus
nkeynes@477: extern "C" {
nkeynes@477: #endif
nkeynes@477: 
nkeynes@738: #define APP_NAME PACKAGE
nkeynes@738: extern const char lxdream_package_name[];
nkeynes@738: extern const char lxdream_short_version[];
nkeynes@738: extern const char lxdream_full_version[];
nkeynes@738: extern const char lxdream_copyright[];
nkeynes@738: 
nkeynes@477: 
nkeynes@477: #define MB *1024*1024
nkeynes@477: #define KB *1024
nkeynes@477: 
nkeynes@477: #ifndef max
nkeynes@477: #define max(a,b) ( (a) > (b) ? (a) : (b) )
nkeynes@477: #endif
nkeynes@477: 
nkeynes@502: /**
nkeynes@569:  * A 29-bit address in SH4 external address space
nkeynes@502:  */
nkeynes@477: typedef uint32_t sh4addr_t;
nkeynes@569: 
nkeynes@569: /**
nkeynes@569:  * A 32-bit address in SH4 virtual address space.
nkeynes@569:  */
nkeynes@569: typedef uint32_t sh4vma_t;
nkeynes@569: 
nkeynes@502: /**
nkeynes@502:  * A direct pointer into SH4 memory
nkeynes@502:  */
nkeynes@502: typedef unsigned char *sh4ptr_t;
nkeynes@477: 
nkeynes@477: /******************* Forward type declarations ******************/
nkeynes@477: 
nkeynes@477: typedef struct render_buffer *render_buffer_t;
nkeynes@477: typedef struct frame_buffer *frame_buffer_t;
nkeynes@477: 
nkeynes@477: /*************************** Logging ****************************/
nkeynes@477: 
nkeynes@477: #define EMIT_FATAL 0
nkeynes@477: #define EMIT_ERR 1
nkeynes@477: #define EMIT_WARN 2
nkeynes@477: #define EMIT_INFO 3
nkeynes@477: #define EMIT_DEBUG 4
nkeynes@477: #define EMIT_TRACE 5
nkeynes@477: 
nkeynes@477: #ifdef MODULE
nkeynes@477: #define MODULE_NAME MODULE.name
nkeynes@477: #else
nkeynes@477: #define MODULE_NAME "*****"
nkeynes@477: #endif
nkeynes@477: 
nkeynes@556: gboolean set_global_log_level( const gchar *level );
nkeynes@477: void log_message( void *, int level, const char *source, const char *msg, ... );
nkeynes@477: 
nkeynes@477: #define FATAL( ... ) log_message( NULL, EMIT_FATAL, MODULE_NAME, __VA_ARGS__ )
nkeynes@477: #define ERROR( ... ) log_message( NULL, EMIT_ERR, MODULE_NAME, __VA_ARGS__ )
nkeynes@477: #define WARN( ... ) log_message( NULL, EMIT_WARN, MODULE_NAME, __VA_ARGS__ )
nkeynes@477: #define INFO( ... ) log_message( NULL, EMIT_INFO, MODULE_NAME, __VA_ARGS__ )
nkeynes@477: #define DEBUG( ... ) log_message( NULL, EMIT_DEBUG, MODULE_NAME, __VA_ARGS__ )
nkeynes@477: #define TRACE( ... ) log_message( NULL, EMIT_TRACE, MODULE_NAME, __VA_ARGS__ )
nkeynes@477: 
nkeynes@1096: /* Error reporting */
nkeynes@1096: #define MAX_ERROR_MSG_SIZE 512
nkeynes@1096: typedef struct error_struct {
nkeynes@1096:     unsigned int code;
nkeynes@1096:     char msg[MAX_ERROR_MSG_SIZE];
nkeynes@1096: } ERROR;
nkeynes@1096: 
nkeynes@1109: #define LX_ERR_NONE          0
nkeynes@1109: #define LX_ERR_NOMEM         1  /* Out-of-memory */
nkeynes@1109: #define LX_ERR_CONFIG        2  /* Configuration problem */
nkeynes@1109: #define LX_ERR_UNHANDLED     3  /* A lower-level error occurred which we don't understand */
nkeynes@1109: #define LX_ERR_BUG           4
nkeynes@1109: #define LX_ERR_FILE_NOOPEN   9  /* File could not be opened (ENOENT or EACCESS usually) */
nkeynes@1109: #define LX_ERR_FILE_IOERROR 10  /* I/O error encountered in file */
nkeynes@1109: #define LX_ERR_FILE_INVALID 11  /* File contents are invalid for its type */
nkeynes@1109: #define LX_ERR_FILE_UNKNOWN 12  /* File type is unrecognized */
nkeynes@1109: #define LX_ERR_FILE_UNSUP   13  /* File type is unsupported */
nkeynes@1109: 
nkeynes@1096: #define SET_ERROR(err, n, ...) if( (err) != NULL ) { (err)->code = n; snprintf( (err)->msg, sizeof((err)->msg), __VA_ARGS__ ); }
nkeynes@1109: #define CLEAR_ERROR(err) do { (err)->code = 0; (err)->msg[0] = 0; } while(0)
nkeynes@1096: 
nkeynes@477: 
nkeynes@905: #ifdef HAVE_FASTCALL
nkeynes@939: #define FASTCALL __attribute__((regparm(2)))
nkeynes@905: #else
nkeynes@905: #define FASTCALL
nkeynes@905: #endif
nkeynes@477: 
nkeynes@477: #ifdef __cplusplus
nkeynes@477: }
nkeynes@477: #endif
nkeynes@477: 
nkeynes@736: #endif /* !lxdream_lxdream_H */