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root/cebix/SIDPlayer/src/main.h
Revision: 1.2
Committed: 2000-09-19T15:34:11Z (23 years, 10 months ago) by cebix
Content type: text/plain
Branch: MAIN
Changes since 1.1: +5 -2 lines
Log Message:
can now compile as a portable command-line SDL-based application

File Contents

# Content
1 /*
2 * main.h - SIDPlayer common routines
3 *
4 * SIDPlayer (C) Copyright 1996-2000 Christian Bauer
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 */
20
21 #ifndef MAIN_H
22 #define MAIN_H
23
24 #include "types.h"
25
26
27 /*
28 * Definitions
29 */
30
31 // C64 replay routine address (set by LoadPSIDFile(), used by sid.cpp)
32 extern uint16 play_adr;
33
34 // Module name, author name, copyright info in ISO Latin1 (BeOS: UTF8) charset (set by LoadPSIDFile())
35 extern char module_name[64], author_name[64], copyright_info[64];
36
37 // Total number of songs in module and currently played song number (0..n)
38 extern int number_of_songs, current_song;
39
40
41 /*
42 * Functions
43 */
44
45 // Init everything
46 extern void InitAll(void);
47
48 // Exit everything
49 extern void ExitAll(void);
50
51 // Read PSID file header to buffer
52 extern bool LoadPSIDHeader(const char *file, uint8 *p);
53
54 // Check for PSID header
55 extern bool IsPSIDHeader(const uint8 *p);
56
57 // Check whether file is a PSID file
58 extern bool IsPSIDFile(const char *file);
59
60 // Load PSID file for playing
61 extern bool LoadPSIDFile(const char *file);
62
63 // Select song for playing
64 extern void SelectSong(int num);
65
66 // Adjust replay speed
67 extern void AdjustSpeed(int percent);
68
69 // Show About window
70 extern void AboutWindow(void);
71
72 // Fast pseudo-random number generator
73 extern uint32 f_rand_seed;
74
75 inline static uint8 f_rand(void)
76 {
77 f_rand_seed = f_rand_seed * 1103515245 + 12345;
78 return f_rand_seed >> 16;
79 }
80
81 #endif