diff -r a1e0306b9cd1 -r 51e5df1c8462 openalbridge/globals.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/openalbridge/globals.h Sat Oct 17 13:51:16 2009 +0000 @@ -0,0 +1,154 @@ +/* + * OpenAL Bridge - a simple portable library for OpenAL interface + * Copyright (c) 2009 Vittorio Giovara + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation; version 2 of the License + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA + */ + +#ifndef _OALB_GLOBALS_H +#define _OALB_GLOBALS_H + +#include +#include +#include +#include +#include +#include + +#ifndef _WIN32 +#include +#include +#else +#include +#define syslog(x,y) fprintf(stderr,y) +#define LOG_INFO 6 +#define LOG_ERR 3 +#endif + +#include "al.h" +#include "errlib.h" + + +/*control debug verbosity*/ +#ifdef TRACE +#ifndef DEBUG +#define DEBUG +#endif +#endif + +/** 1.0 02/03/10 - Defines cross-platform sleep, usleep, etc. [Wu Yongwei] **/ +#ifndef _SLEEP_H +#define _SLEEP_H +#ifdef _WIN32 +# if defined(_NEED_SLEEP_ONLY) && (defined(_MSC_VER) || defined(__MINGW32__)) +# include +# define sleep(t) _sleep((t) * 1000) +# else +# define WIN32_LEAN_AND_MEAN +# include +# define sleep(t) Sleep((t) * 1000) +# endif +# ifndef _NEED_SLEEP_ONLY +# define msleep(t) Sleep(t) +# define usleep(t) Sleep((t) / 1000) +# endif +#else +# include +# ifndef _NEED_SLEEP_ONLY +# define msleep(t) usleep((t) * 1000) +# endif +#endif +#endif /* _SLEEP_H */ + + +/* check compiler requirements */ /*FIXME*/ +#if !defined(__BIG_ENDIAN__) && !defined(__LITTLE_ENDIAN__) +#warning __BIG_ENDIAN__ or __LITTLE_ENDIAN__ not found, going to set __LITTLE_ENDIAN__ as default +#define __LITTLE_ENDIAN__ 1 +//#error Do not know the endianess of this architecture +#endif + +/* use byteswap macros from the host system, hopefully optimized ones ;-) + * or define our own version, simple, stupid, straight-forward... */ +#ifdef HAVE_BYTESWAP_H +#include +#else +#define bswap_16(x) ((((x) & 0xFF00) >> 8) | (((x) & 0x00FF) << 8)) +#define bswap_32(x) ((((x) & 0xFF000000) >> 24) | (((x) & 0x00FF0000) >> 8) | \ +(((x) & 0x0000FF00) << 8) | (((x) & 0x000000FF) << 24) ) +#endif /* HAVE_BYTESWAP_H */ + +/* swap numbers accordingly to architecture automatically */ +#ifdef __LITTLE_ENDIAN__ +#define ENDIAN_LITTLE_32(x) x +#define ENDIAN_BIG_32(x) bswap_32(x) +#define ENDIAN_LITTLE_16(x) x +#define ENDIAN_BIG_16(x) bswap_16(x) +#elif __BIG_ENDIAN__ +#define ENDIAN_LITTLE_32(x) bswap_32(x) +#define ENDIAN_BIG_32(x) x +#define ENDIAN_LITTLE_16(x) bswap_16(x) +#define ENDIAN_BIG_16(x) x +#endif + + +#ifdef __CPLUSPLUS +extern "C" { +#endif + + /*data type for WAV header*/ +#pragma pack(1) + typedef struct _WAV_header_t { + uint32_t ChunkID; + uint32_t ChunkSize; + uint32_t Format; + uint32_t Subchunk1ID; + uint32_t Subchunk1Size; + uint16_t AudioFormat; + uint16_t NumChannels; + uint32_t SampleRate; + uint32_t ByteRate; + uint16_t BlockAlign; + uint16_t BitsPerSample; + uint32_t Subchunk2ID; + uint32_t Subchunk2Size; + } WAV_header_t; +#pragma pack() + + /*data type for passing data between threads*/ +#pragma pack(1) + typedef struct _fade_t { + uint32_t index; + uint16_t quantity; + } fade_t; +#pragma pack() + + + /*file format defines*/ +#define OGG_FILE_FORMAT 0x4F676753 +#define WAV_FILE_FORMAT 0x52494646 +#define WAV_HEADER_SUBCHUNK2ID 0x64617461 + + + /*other defines*/ +#define FADE_IN 0 +#define FADE_OUT 1 + + char *prog; + +#ifdef __CPLUSPLUS +} +#endif + +#endif /*_OALB_GLOBALS_H*/