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cebix |
1.1 |
/* |
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cebix |
1.2 |
* main.h - SIDPlayer common routines |
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cebix |
1.1 |
* |
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cebix |
1.8 |
* SIDPlayer (C) Copyright 1996-2004 Christian Bauer |
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cebix |
1.1 |
* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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*/ |
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#ifndef MAIN_H |
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#define MAIN_H |
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#include "types.h" |
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/* |
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* Definitions |
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*/ |
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cebix |
1.7 |
// C64 replay routine address (set by UpdatePlayAdr(), used by sid.cpp) |
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cebix |
1.1 |
extern uint16 play_adr; |
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cebix |
1.2 |
// Module name, author name, copyright info in ISO Latin1 (BeOS: UTF8) charset (set by LoadPSIDFile()) |
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cebix |
1.1 |
extern char module_name[64], author_name[64], copyright_info[64]; |
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cebix |
1.2 |
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// Total number of songs in module and currently played song number (0..n) |
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extern int number_of_songs, current_song; |
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cebix |
1.1 |
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/* |
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* Functions |
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*/ |
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// Init everything |
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cebix |
1.5 |
extern void InitAll(int &argc, char **&argv); |
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cebix |
1.1 |
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// Exit everything |
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cebix |
1.7 |
extern void ExitAll(); |
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cebix |
1.1 |
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// Read PSID file header to buffer |
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extern bool LoadPSIDHeader(const char *file, uint8 *p); |
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// Check for PSID header |
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extern bool IsPSIDHeader(const uint8 *p); |
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// Check whether file is a PSID file |
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extern bool IsPSIDFile(const char *file); |
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// Load PSID file for playing |
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extern bool LoadPSIDFile(const char *file); |
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cebix |
1.4 |
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// PSID file loaded and ready? |
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cebix |
1.7 |
extern bool IsPSIDLoaded(); |
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cebix |
1.1 |
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// Select song for playing |
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extern void SelectSong(int num); |
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cebix |
1.7 |
// Update play_adr if necessary |
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extern void UpdatePlayAdr(); |
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cebix |
1.1 |
// Adjust replay speed |
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extern void AdjustSpeed(int percent); |
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// Show About window |
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cebix |
1.7 |
extern void AboutWindow(); |
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cebix |
1.1 |
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// Fast pseudo-random number generator |
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extern uint32 f_rand_seed; |
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cebix |
1.7 |
inline static uint8 f_rand() |
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cebix |
1.1 |
{ |
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f_rand_seed = f_rand_seed * 1103515245 + 12345; |
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return f_rand_seed >> 16; |
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} |
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#endif |
