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lxdream.org :: lxdream/src/tools/gendec.h
lxdream 0.9.1
released Jun 29
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filename src/tools/gendec.h
changeset 979:2cc7b486ea6c
prev969:3f178ca1398c
author nkeynes
date Fri Mar 02 23:49:10 2012 +1000 (8 years ago)
permissions -rw-r--r--
last change Android WIP:
* Rename gui_jni.c to gui_android.c - now quite android specific.
* Implement generic EGL driver with very minimal Java wrapper
* Run emulation in separate thread, and implement simple queue for
inter-thread communication.
* Add menu/action-bar items for start + reset
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     1 /**
     2  * $Id$
     3  *
     4  * mem is responsible for creating and maintaining the overall system memory
     5  * map, as visible from the SH4 processor. (Note the ARM has a different map)
     6  *
     7  * Copyright (c) 2005 Nathan Keynes.
     8  *
     9  * This program is free software; you can redistribute it and/or modify
    10  * it under the terms of the GNU General Public License as published by
    11  * the Free Software Foundation; either version 2 of the License, or
    12  * (at your option) any later version.
    13  *
    14  * This program is distributed in the hope that it will be useful,
    15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
    16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    17  * GNU General Public License for more details.
    18  */
    20 #ifndef lxdream_gendec_H
    21 #define lxdream_gendec_H 1
    23 #include <stdint.h>
    25 #ifdef __cplusplus
    26 extern "C" {
    27 #endif
    29 #define MAX_OPERAND_NAME 8
    30 #define MAX_OPERANDS 4
    31 #define MAX_OPERATION_FORMAT 64
    32 #define MAX_RULES 512
    34 #define USE_NONE 0
    35 #define USE_READ 1
    36 #define USE_WRITE 2
    37 #define USE_READWRITE 3
    39 struct operand {
    40     int bit_count;
    41     int bit_shift;
    42     int left_shift;
    43     int is_signed;
    44     int use_mode;
    45     char name[MAX_OPERAND_NAME+1];
    46 };
    48 struct rule {
    49     uint32_t bits;
    50     uint32_t mask;
    51     int bit_count;
    52     int operand_count;
    53     int flags_use_mode;
    54     struct operand operands[MAX_OPERANDS];
    55     char format[MAX_OPERATION_FORMAT+1];
    56 };
    58 struct ruleset {
    59     uint32_t rule_count;
    60     struct rule *rules[MAX_RULES];
    61 };
    63 struct ruleset *parse_ruleset_file( FILE *f );
    64 void dump_ruleset( struct ruleset *rules, FILE *f );
    65 void dump_rulesubset( struct ruleset *rules, int ruleidx[], int rule_count, FILE *f );
    67 struct action {
    68     const char *filename;
    69     int lineno;
    70     const char *text;
    71 };
    73 typedef struct actionfile *actionfile_t;
    75 typedef struct actiontoken {
    76     enum { NONE, TEXT, ACTIONS, END, ERROR } symbol;
    77     const char *filename;
    78     int lineno;
    79     char *text;
    80     struct action actions[MAX_RULES];
    81 } *actiontoken_t;
    83 actionfile_t action_file_open( const char *filename, struct ruleset *rules );
    85 actiontoken_t action_file_next( actionfile_t af );
    87 void action_file_close( actionfile_t af );
    89 #ifdef __cplusplus
    90 }
    91 #endif
    93 #endif /* !lxdream_gendec_H */
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