openalbridge/globals.h
author nemo
Fri, 20 Nov 2009 22:02:49 +0000
changeset 2632 0c1d3c12ded9
parent 2529 51e5df1c8462
permissions -rw-r--r--
revert r2363's ruining the joke
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
2529
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
     1
/*
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
     2
 * OpenAL Bridge - a simple portable library for OpenAL interface
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
     3
 * Copyright (c) 2009 Vittorio Giovara <vittorio.giovara@gmail.com>
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
     4
 *
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
     5
 * This program is free software; you can redistribute it and/or modify
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
     6
 * it under the terms of the GNU Lesser General Public License as published by
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
     7
 * the Free Software Foundation; version 2 of the License
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
     8
 *
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
     9
 * This program is distributed in the hope that it will be useful,
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
    10
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
    11
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
    12
 * GNU Lesser General Public License for more details.
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
    13
 *
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
    14
 * You should have received a copy of the GNU Lesser General Public License
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
    15
 * along with this program; if not, write to the Free Software
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
    16
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
    17
 */
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
    18
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
    19
#ifndef _OALB_GLOBALS_H
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
    20
#define _OALB_GLOBALS_H
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
    21
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
    22
#include <stdio.h>
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
    23
#include <stdlib.h>
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
    24
#include <stdint.h>
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
    25
#include <stdarg.h>
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
    26
#include <string.h>
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
    27
#include <errno.h>
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
    28
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
    29
#ifndef _WIN32
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
    30
#include <pthread.h>
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
    31
#include <syslog.h>
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
    32
#else
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
    33
#include <process.h>
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
    34
#define syslog(x,y) fprintf(stderr,y)
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
    35
#define LOG_INFO 6
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
    36
#define LOG_ERR 3
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
    37
#endif
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
    38
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
    39
#include "al.h"
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
    40
#include "errlib.h"
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
    41
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
    42
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
    43
/*control debug verbosity*/
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
    44
#ifdef TRACE
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
    45
#ifndef DEBUG
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
    46
#define DEBUG
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
    47
#endif
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
    48
#endif
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
    49
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
    50
/** 1.0 02/03/10 - Defines cross-platform sleep, usleep, etc. [Wu Yongwei] **/
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
    51
#ifndef _SLEEP_H
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
    52
#define _SLEEP_H
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
    53
#ifdef _WIN32
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
    54
# if defined(_NEED_SLEEP_ONLY) && (defined(_MSC_VER) || defined(__MINGW32__))
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
    55
#  include <stdlib.h>
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
    56
#  define sleep(t) _sleep((t) * 1000)
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
    57
# else
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
    58
#  define WIN32_LEAN_AND_MEAN
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
    59
#  include <windows.h>
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
    60
#  define sleep(t)  Sleep((t) * 1000)
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
    61
# endif
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
    62
# ifndef _NEED_SLEEP_ONLY
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
    63
#  define msleep(t) Sleep(t)
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
    64
#  define usleep(t) Sleep((t) / 1000)
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
    65
# endif
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
    66
#else
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
    67
# include <unistd.h>
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
    68
# ifndef _NEED_SLEEP_ONLY
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
    69
#  define msleep(t) usleep((t) * 1000)
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
    70
# endif
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
    71
#endif
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
    72
#endif /* _SLEEP_H */
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
    73
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
    74
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
    75
/* check compiler requirements */    /*FIXME*/
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
    76
#if !defined(__BIG_ENDIAN__) && !defined(__LITTLE_ENDIAN__)
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
    77
#warning __BIG_ENDIAN__ or __LITTLE_ENDIAN__ not found, going to set __LITTLE_ENDIAN__ as default
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
    78
#define __LITTLE_ENDIAN__ 1
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
    79
//#error Do not know the endianess of this architecture
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
    80
#endif
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
    81
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
    82
/* use byteswap macros from the host system, hopefully optimized ones ;-) 
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
    83
 * or define our own version, simple, stupid, straight-forward... */
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
    84
#ifdef HAVE_BYTESWAP_H
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
    85
#include <byteswap.h>
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
    86
#else        
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
    87
#define bswap_16(x)	((((x) & 0xFF00) >> 8) | (((x) & 0x00FF) << 8))
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
    88
#define bswap_32(x)	((((x) & 0xFF000000) >> 24) | (((x) & 0x00FF0000) >> 8)  | \
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
    89
(((x) & 0x0000FF00) << 8)  | (((x) & 0x000000FF) << 24) )
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
    90
#endif /* HAVE_BYTESWAP_H */
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
    91
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
    92
/* swap numbers accordingly to architecture automatically */
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
    93
#ifdef __LITTLE_ENDIAN__
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
    94
#define ENDIAN_LITTLE_32(x) x
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
    95
#define ENDIAN_BIG_32(x)    bswap_32(x)
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
    96
#define ENDIAN_LITTLE_16(x) x
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
    97
#define ENDIAN_BIG_16(x)    bswap_16(x)
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
    98
#elif __BIG_ENDIAN__
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
    99
#define ENDIAN_LITTLE_32(x) bswap_32(x)
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
   100
#define ENDIAN_BIG_32(x)    x
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
   101
#define ENDIAN_LITTLE_16(x) bswap_16(x)
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
   102
#define ENDIAN_BIG_16(x)    x    
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
   103
#endif
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
   104
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
   105
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
   106
#ifdef __CPLUSPLUS
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
   107
extern "C" {
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
   108
#endif 
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
   109
        
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
   110
        /*data type for WAV header*/
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
   111
#pragma pack(1)
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
   112
        typedef struct _WAV_header_t {
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
   113
                uint32_t ChunkID;
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
   114
                uint32_t ChunkSize;
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
   115
                uint32_t Format;
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
   116
                uint32_t Subchunk1ID;
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
   117
                uint32_t Subchunk1Size;
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
   118
                uint16_t AudioFormat;
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
   119
                uint16_t NumChannels;
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
   120
                uint32_t SampleRate;
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
   121
                uint32_t ByteRate;
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
   122
                uint16_t BlockAlign;
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
   123
                uint16_t BitsPerSample;
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
   124
                uint32_t Subchunk2ID;
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
   125
                uint32_t Subchunk2Size;
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
   126
        } WAV_header_t;
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
   127
#pragma pack()
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
   128
        
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
   129
        /*data type for passing data between threads*/
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
   130
#pragma pack(1)
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
   131
        typedef struct _fade_t {
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
   132
                uint32_t index;
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
   133
                uint16_t quantity;
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
   134
        } fade_t;
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
   135
#pragma pack()
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
   136
        
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
   137
        
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
   138
        /*file format defines*/
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
   139
#define OGG_FILE_FORMAT 0x4F676753
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
   140
#define WAV_FILE_FORMAT 0x52494646
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
   141
#define WAV_HEADER_SUBCHUNK2ID 0x64617461
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
   142
        
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
   143
        
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
   144
        /*other defines*/
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
   145
#define FADE_IN  0
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
   146
#define FADE_OUT 1
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
   147
        
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
   148
        char *prog;
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
   149
        
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
   150
#ifdef __CPLUSPLUS
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
   151
}
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
   152
#endif
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
   153
51e5df1c8462 restore openalbridge to r2489
koda
parents:
diff changeset
   154
#endif /*_OALB_GLOBALS_H*/