* Updated AL headers

* Added a Makefile option USE_LOCAL_HEADERS which can be disabled to use system
  headers if desired


git-svn-id: svn://svn.icculus.org/quake3/trunk@402 edf5b092-35ff-0310-97b2-ce42778d08ea

9 files changed, 636 insertions, 751 deletions

diff --git a/code/AL/VERSION b/code/AL/VERSION
new file mode 100644
index 0000000..1af4e3f
--- /dev/null
+++ b/code/AL/VERSION
@@ -0,0 +1,16 @@
+This file identifies the version of the AL headers in this directory. If you
+change or update the AL headers in any way, please make sure you also update
+this file.
+
+SVN revision >= 402
+-------------------
+Headers are from OpenAL CVS 6th August 2005:
+$ cvs -d:pserver:guest@opensource.creative.com:/usr/local/cvs-repository
+login
+(use password "guest")
+$ cvs -d:pserver:guest@opensource.creative.com:/usr/local/cvs-repository
+co -D "6 Aug 2005" openal
+
+SVN revision >= 374
+-------------------
+Standard OpenAL 1.0 headers
diff --git a/code/AL/al.h b/code/AL/al.h
index 522cc5f..9fd5598 100644
--- a/code/AL/al.h
+++ b/code/AL/al.h
@@ -26,17 +26,24 @@
 extern "C" {
 #endif
 
+/* WIN32, not Xbox */
 #ifdef _WIN32
-#define ALAPI       __declspec(dllexport)
-#define ALAPIENTRY  __cdecl
+#ifndef _XBOX
+#ifdef _OPENAL32LIB
+#define ALAPI __declspec(dllexport)
+#else
+#define ALAPI __declspec(dllimport)
+#endif
+#define ALAPIENTRY __cdecl
 #define AL_CALLBACK 
-#else /* _WIN32 */
+#endif
+#endif
 
 #ifdef TARGET_OS_MAC
 #if TARGET_OS_MAC
 #pragma export on
-#endif /* TARGET_OS_MAC */
-#endif /* TARGET_OS_MAC */
+#endif
+#endif
 
 #ifndef ALAPI
 #define ALAPI
@@ -50,526 +57,437 @@ extern "C" {
 #define AL_CALLBACK 
 #endif
 
-#endif /* _WIN32 */
+#define OPENAL
 
 #ifndef AL_NO_PROTOTYPES
 
-/**
- * OpenAL Maintenance Functions
- * State Management and Query.
- * Error Handling.
- * Extension Support.
+/*
+ * Renderer State management
  */
-
-
-/** Renderer State management. */
 ALAPI void ALAPIENTRY alEnable( ALenum capability );
 
 ALAPI void ALAPIENTRY alDisable( ALenum capability ); 
 
 ALAPI ALboolean ALAPIENTRY alIsEnabled( ALenum capability ); 
 
-/** Application preferences for driver performance choices. */
-ALAPI void ALAPIENTRY alHint( ALenum target, ALenum mode );
 
-/** State retrieval. */
+/*
+ * State retrieval
+ */
+ALAPI const ALchar* ALAPIENTRY alGetString( ALenum param );
+
 ALAPI void ALAPIENTRY alGetBooleanv( ALenum param, ALboolean* data );
 
-/** State retrieval. */
 ALAPI void ALAPIENTRY alGetIntegerv( ALenum param, ALint* data );
 
-/** State retrieval. */
 ALAPI void ALAPIENTRY alGetFloatv( ALenum param, ALfloat* data );
 
-/** State retrieval. */
 ALAPI void ALAPIENTRY alGetDoublev( ALenum param, ALdouble* data );
 
-/** State retrieval. */
-ALAPI const ALubyte* ALAPIENTRY alGetString( ALenum param );
-
-
-/** State retrieval.through return value ( for compatibility ) */
 ALAPI ALboolean ALAPIENTRY alGetBoolean( ALenum param );
+
 ALAPI ALint ALAPIENTRY alGetInteger( ALenum param );
+
 ALAPI ALfloat ALAPIENTRY alGetFloat( ALenum param );
+
 ALAPI ALdouble ALAPIENTRY alGetDouble( ALenum param );
 
-/**
+
+/*
  * Error support.
  * Obtain the most recent error generated in the AL state machine.
  */
 ALAPI ALenum ALAPIENTRY alGetError( ALvoid );
 
-/** 
- * Extension support.
- * Obtain the address of a function (usually an extension)
- *  with the name fname. All addresses are context-independent. 
- */
-ALAPI ALboolean ALAPIENTRY alIsExtensionPresent( const ALubyte* fname );
-
 
-/** 
+/* 
  * Extension support.
- * Obtain the address of a function (usually an extension)
- *  with the name fname. All addresses are context-independent. 
+ * Query for the presence of an extension, and obtain any appropriate
+ * function pointers and enum values.
  */
-ALAPI void* ALAPIENTRY alGetProcAddress( const ALubyte* fname );
+ALAPI ALboolean ALAPIENTRY alIsExtensionPresent( const ALchar* extname );
 
+ALAPI void* ALAPIENTRY alGetProcAddress( const ALchar* fname );
 
-/**
- * Extension support.
- * Obtain the integer value of an enumeration (usually an extension) with the name ename. 
- */
-ALAPI ALenum ALAPIENTRY alGetEnumValue( const ALubyte* ename );
+ALAPI ALenum ALAPIENTRY alGetEnumValue( const ALchar* ename );
 
 
+/*
+ * LISTENER
+ * Listener represents the location and orientation of the
+ * 'user' in 3D-space.
+ *
+ * Properties include: -
+ *
+ * Gain         AL_GAIN         ALfloat
+ * Position     AL_POSITION     ALfloat[3]
+ * Velocity     AL_VELOCITY     ALfloat[3]
+ * Orientation  AL_ORIENTATION  ALfloat[6] (Forward then Up vectors)
+*/
 
+/*
+ * Set Listener parameters
+ */
+ALAPI void ALAPIENTRY alListenerf( ALenum param, ALfloat value );
 
+ALAPI void ALAPIENTRY alListener3f( ALenum param, ALfloat value1, ALfloat value2, ALfloat value3 );
 
+ALAPI void ALAPIENTRY alListenerfv( ALenum param, const ALfloat* values ); 
 
-/**
- * LISTENER
- * Listener is the sample position for a given context.
- * The multi-channel (usually stereo) output stream generated
- *  by the mixer is parametrized by this Listener object:
- *  its position and velocity relative to Sources, within
- *  occluder and reflector geometry.
- */
+ALAPI void ALAPIENTRY alListeneri( ALenum param, ALint value );
 
+ALAPI void ALAPIENTRY alListener3i( ALenum param, ALint value1, ALint value2, ALint value3 );
 
+ALAPI void ALAPIENTRY alListeneriv( ALenum param, const ALint* values );
 
-/**
- *
- * Listener Gain:  default 1.0f.
+/*
+ * Get Listener parameters
  */
-ALAPI void ALAPIENTRY alListenerf( ALenum pname, ALfloat param );
+ALAPI void ALAPIENTRY alGetListenerf( ALenum param, ALfloat* value );
 
-ALAPI void ALAPIENTRY alListeneri( ALenum pname, ALint param );
+ALAPI void ALAPIENTRY alGetListener3f( ALenum param, ALfloat *value1, ALfloat *value2, ALfloat *value3 );
 
-/**
- *
- * Listener Position:        ALfloat[3]
- * Listener Velocity:        ALfloat[3]
- */
-ALAPI void ALAPIENTRY alListener3f( ALenum pname,
-				    ALfloat f1, ALfloat f2, ALfloat f3 ); 
+ALAPI void ALAPIENTRY alGetListenerfv( ALenum param, ALfloat* values );
 
-/**
- *
- * Listener Position:        ALfloat[3]
- * Listener Velocity:        ALfloat[3]
- * Listener Orientation:     ALfloat[6]  (forward and up vector).
- */
-ALAPI void ALAPIENTRY alListenerfv( ALenum pname, ALfloat* param ); 
+ALAPI void ALAPIENTRY alGetListeneri( ALenum param, ALint* value );
 
-/*
- * Retrieve listener information.
- */
-ALAPI void ALAPIENTRY alGetListeneri( ALenum pname, ALint* value );
-ALAPI void ALAPIENTRY alGetListenerf( ALenum pname, ALfloat* value );
+ALAPI void ALAPIENTRY alGetListener3i( ALenum param, ALint *value1, ALint *value2, ALint *value3 );
 
-ALAPI void ALAPIENTRY alGetListeneriv( ALenum pname, ALint* value );
-ALAPI void ALAPIENTRY alGetListenerfv( ALenum pname, ALfloat* values );
+ALAPI void ALAPIENTRY alGetListeneriv( ALenum param, ALint* values );
 
-ALAPI void ALAPIENTRY alGetListener3f( ALenum pname,
-				       ALfloat *f1, ALfloat *f2, ALfloat *f3 ); 
 
 /**
  * SOURCE
- * Source objects are by default localized. Sources
- *  take the PCM data provided in the specified Buffer,
- *  apply Source-specific modifications, and then
- *  submit them to be mixed according to spatial 
- *  arrangement etc.
+ * Sources represent individual sound objects in 3D-space.
+ * Sources take the PCM data provided in the specified Buffer,
+ * apply Source-specific modifications, and then
+ * submit them to be mixed according to spatial arrangement etc.
+ * 
+ * Properties include: -
+ *
+ * Gain                              AL_GAIN                 ALfloat
+ * Min Gain                          AL_MIN_GAIN             ALfloat
+ * Max Gain                          AL_MAX_GAIN             ALfloat
+ * Position                          AL_POSITION             ALfloat[3]
+ * Velocity                          AL_VELOCITY             ALfloat[3]
+ * Direction                         AL_DIRECTION            ALfloat[3]
+ * Head Relative Mode                AL_SOURCE_RELATIVE      ALint (AL_TRUE or AL_FALSE)
+ * Reference Distance                AL_REFERENCE_DISTANCE   ALfloat
+ * Max Distance                      AL_MAX_DISTANCE         ALfloat
+ * RollOff Factor                    AL_ROLLOFF_FACTOR       ALfloat
+ * Inner Angle                       AL_CONE_INNER_ANGLE     ALint or ALfloat
+ * Outer Angle                       AL_CONE_OUTER_ANGLE     ALint or ALfloat
+ * Cone Outer Gain                   AL_CONE_OUTER_GAIN      ALint or ALfloat
+ * Pitch                             AL_PITCH                ALfloat
+ * Looping                           AL_LOOPING			     ALint (AL_TRUE or AL_FALSE)
+ * MS Offset                         AL_MSEC_OFFSET          ALint or ALfloat
+ * Byte Offset                       AL_BYTE_OFFSET          ALint or ALfloat
+ * Sample Offset                     AL_SAMPLE_OFFSET        ALint or ALfloat
+ * Attached Buffer                   AL_BUFFER               ALint
+ * State (Query only)                AL_SOURCE_STATE         ALint
+ * Buffers Queued (Query only)       AL_BUFFERS_QUEUED       ALint
+ * Buffers Processed (Query only)    AL_BUFFERS_PROCESSED    ALint
  */
 
-
-
-/** Create Source objects. */
+/* Create Source objects */
 ALAPI void ALAPIENTRY alGenSources( ALsizei n, ALuint* sources ); 
 
-/** Delete Source objects. */
-ALAPI void ALAPIENTRY alDeleteSources( ALsizei n, ALuint* sources );
+/* Delete Source objects */
+ALAPI void ALAPIENTRY alDeleteSources( ALsizei n, const ALuint* sources );
 
-/** Verify a handle is a valid Source. */ 
+/* Verify a handle is a valid Source */ 
 ALAPI ALboolean ALAPIENTRY alIsSource( ALuint sid ); 
 
+/*
+ * Set Source parameters
+ */
+ALAPI void ALAPIENTRY alSourcef( ALuint sid, ALenum param, ALfloat value ); 
+
+ALAPI void ALAPIENTRY alSource3f( ALuint sid, ALenum param, ALfloat value1, ALfloat value2, ALfloat value3 );
+
+ALAPI void ALAPIENTRY alSourcefv( ALuint sid, ALenum param, const ALfloat* values ); 
 
-/** Set an integer parameter for a Source object. */
 ALAPI void ALAPIENTRY alSourcei( ALuint sid, ALenum param, ALint value ); 
-ALAPI void ALAPIENTRY alSourcef( ALuint sid, ALenum param, ALfloat value ); 
-ALAPI void ALAPIENTRY alSource3f( ALuint sid, ALenum param,
-                                  ALfloat f1, ALfloat f2, ALfloat f3 );
-ALAPI void ALAPIENTRY alSourcefv( ALuint sid, ALenum param, ALfloat* values ); 
-
-/** Get an integer parameter for a Source object. */
-ALAPI void ALAPIENTRY alGetSourcei( ALuint sid,  ALenum pname, ALint* value );
-ALAPI void ALAPIENTRY alGetSourceiv( ALuint sid,  ALenum pname, ALint* values );
-ALAPI void ALAPIENTRY alGetSourcef( ALuint sid, ALenum pname, ALfloat* value );
-ALAPI void ALAPIENTRY alGetSourcefv( ALuint sid, ALenum pname, ALfloat* values );
-
-/* deprecated, included for Win compatibility */
-ALAPI void ALAPIENTRY alGetSource3f( ALuint sid, ALenum pname, ALfloat* value1,
-                                     ALfloat* value2, ALfloat* value3);
-
-ALAPI void ALAPIENTRY alSourcePlayv( ALsizei ns, ALuint *ids );
-ALAPI void ALAPIENTRY alSourceStopv( ALsizei ns, ALuint *ids );
-ALAPI void ALAPIENTRY alSourceRewindv( ALsizei ns, ALuint *ids );
-ALAPI void ALAPIENTRY alSourcePausev( ALsizei ns, ALuint *ids );
-
-/** Activate a source, start replay. */
-ALAPI void ALAPIENTRY alSourcePlay( ALuint sid );
 
-/**
- * Pause a source, 
- *  temporarily remove it from the mixer list.
- */
-ALAPI void ALAPIENTRY alSourcePause( ALuint sid );
+ALAPI void ALAPIENTRY alSource3i( ALuint sid, ALenum param, ALint value1, ALint value2, ALint value3 );
 
-/**
- * Rewind a source, 
- *  set the source to play at the beginning.
- */
-ALAPI void ALAPIENTRY alSourceRewind( ALuint sid );
+ALAPI void ALAPIENTRY alSourceiv( ALuint sid, ALenum param, const ALint* values );
 
-/**
- * Stop a source,
- *  temporarily remove it from the mixer list,
- *  and reset its internal state to pre-Play.
- * To remove a Source completely, it has to be
- *  deleted following Stop, or before Play.
+/*
+ * Get Source parameters
  */
-ALAPI void ALAPIENTRY alSourceStop( ALuint sid );
+ALAPI void ALAPIENTRY alGetSourcef( ALuint sid, ALenum param, ALfloat* value );
 
-/**
- * BUFFER
- * Buffer objects are storage space for sample data.
- * Buffers are referred to by Sources. There can be more than
- *  one Source using the same Buffer data. If Buffers have
- *  to be duplicated on a per-Source basis, the driver has to
- *  take care of allocation, copying, and deallocation as well
- *  as propagating buffer data changes.
- */
+ALAPI void ALAPIENTRY alGetSource3f( ALuint sid, ALenum param, ALfloat* value1, ALfloat* value2, ALfloat* value3);
 
+ALAPI void ALAPIENTRY alGetSourcefv( ALuint sid, ALenum param, ALfloat* values );
 
+ALAPI void ALAPIENTRY alGetSourcei( ALuint sid,  ALenum param, ALint* value );
 
+ALAPI void ALAPIENTRY alGetSource3i( ALuint sid, ALenum param, ALint* value1, ALint* value2, ALint* value3);
 
-/** Buffer object generation. */
-ALAPI void ALAPIENTRY alGenBuffers( ALsizei n, ALuint* buffers );
+ALAPI void ALAPIENTRY alGetSourceiv( ALuint sid,  ALenum param, ALint* values );
 
-ALAPI void ALAPIENTRY alDeleteBuffers( ALsizei n, ALuint* buffers );
 
+/*
+ * Source vector based playback calls
+ */
 
-ALAPI ALboolean ALAPIENTRY alIsBuffer( ALuint buffer );
+/* Play, replay, or resume (if paused) a list of Sources */
+ALAPI void ALAPIENTRY alSourcePlayv( ALsizei ns, const ALuint *sids );
 
-/**
- * Specify the data to be filled into a buffer.
+/* Stop a list of Sources */
+ALAPI void ALAPIENTRY alSourceStopv( ALsizei ns, const ALuint *sids );
+
+/* Rewind a list of Sources */
+ALAPI void ALAPIENTRY alSourceRewindv( ALsizei ns, const ALuint *sids );
+
+/* Pause a list of Sources */
+ALAPI void ALAPIENTRY alSourcePausev( ALsizei ns, const ALuint *sids );
+
+/*
+ * Source based playback calls
  */
-ALAPI void ALAPIENTRY alBufferData( ALuint   buffer,
-                   ALenum   format,
-                   ALvoid*    data,
-                   ALsizei  size,
-                   ALsizei  freq );
 
-ALAPI void ALAPIENTRY alGetBufferi( ALuint buffer, ALenum param, ALint*   value );
-ALAPI void ALAPIENTRY alGetBufferf( ALuint buffer, ALenum param, ALfloat* value );
-ALAPI void ALAPIENTRY alGetBufferiv( ALuint buffer, ALenum param, ALint *v);
-ALAPI void ALAPIENTRY alGetBufferfv( ALuint buffer, ALenum param, ALfloat *v);
+/* Play, replay, or resume a Source */
+ALAPI void ALAPIENTRY alSourcePlay( ALuint sid );
+
+/* Stop a Source */
+ALAPI void ALAPIENTRY alSourceStop( ALuint sid );
 
+/* Rewind a Source (set playback postiton to beginning) */
+ALAPI void ALAPIENTRY alSourceRewind( ALuint sid );
 
+/* Pause a Source */
+ALAPI void ALAPIENTRY alSourcePause( ALuint sid );
 
-/**
- * Frequency Domain Filters are band filters.
- *  Attenuation in Media (distance based)
- *  Reflection Material
- *  Occlusion Material (separating surface)
- *
- * Temporal Domain Filters:
- *  Early Reflections
- *  Late Reverb 
- *
+/*
+ * Source Queuing 
  */
+ALAPI void ALAPIENTRY alSourceQueueBuffers( ALuint sid, ALsizei numEntries, const ALuint *bids );
 
-
+ALAPI void ALAPIENTRY alSourceUnqueueBuffers( ALuint sid, ALsizei numEntries, ALuint *bids );
 
 
 /**
- * EXTENSION: IASIG Level 2 Environment.
- * Environment object generation.
- * This is an EXTension that describes the Environment/Reverb
- *  properties according to IASIG Level 2 specifications.
+ * BUFFER
+ * Buffer objects are storage space for sample data.
+ * Buffers are referred to by Sources. One Buffer can be used
+ * by multiple Sources.
+ *
+ * Properties include: -
+ *
+ * Frequency (Query only)    AL_FREQUENCY      ALint
+ * Size (Query only)         AL_SIZE           ALint
+ * Bits (Query only)         AL_BITS           ALint
+ * Channels (Query only)     AL_CHANNELS       ALint
  */
 
+/* Create Buffer objects */
+ALAPI void ALAPIENTRY alGenBuffers( ALsizei n, ALuint* buffers );
 
+/* Delete Buffer objects */
+ALAPI void ALAPIENTRY alDeleteBuffers( ALsizei n, const ALuint* buffers );
 
+/* Verify a handle is a valid Buffer */
+ALAPI ALboolean ALAPIENTRY alIsBuffer( ALuint bid );
 
+/* Specify the data to be copied into a buffer */
+ALAPI void ALAPIENTRY alBufferData( ALuint bid, ALenum format, const ALvoid* data, ALsizei size, ALsizei freq );
 
-/**
- * Allocate n environment ids and store them in the array environs.
- * Returns the number of environments actually allocated.
+/*
+ * Set Buffer parameters
  */
-ALAPI ALsizei ALAPIENTRY alGenEnvironmentIASIG( ALsizei n, ALuint* environs );
-
-ALAPI void ALAPIENTRY alDeleteEnvironmentIASIG( ALsizei n, ALuint* environs );
+ALAPI void ALAPIENTRY alBufferf( ALuint bid, ALenum param, ALfloat value );
 
-ALAPI ALboolean ALAPIENTRY alIsEnvironmentIASIG( ALuint environ );
+ALAPI void ALAPIENTRY alBuffer3f( ALuint bid, ALenum param, ALfloat value1, ALfloat value2, ALfloat value3 );
 
-ALAPI void ALAPIENTRY alEnvironmentiIASIG( ALuint eid, ALenum param, ALint value );
+ALAPI void ALAPIENTRY alBufferfv( ALuint bid, ALenum param, const ALfloat* values );
 
-ALAPI void ALAPIENTRY alEnvironmentfIASIG( ALuint eid, ALenum param, ALfloat value );
+ALAPI void ALAPIENTRY alBufferi( ALuint bid, ALenum param, ALint value );
 
+ALAPI void ALAPIENTRY alBuffer3i( ALuint bid, ALenum param, ALint value1, ALint value2, ALint value3 );
 
+ALAPI void ALAPIENTRY alBufferiv( ALuint bid, ALenum param, const ALint* values );
 
-/**
- * Queue stuff
+/*
+ * Get Buffer parameters
  */
-ALAPI void ALAPIENTRY alSourceQueueBuffers( ALuint sid, ALsizei numEntries, ALuint *bids );
-ALAPI void ALAPIENTRY alSourceUnqueueBuffers( ALuint sid, ALsizei numEntries, ALuint *bids );
-ALAPI void ALAPIENTRY alQueuei( ALuint sid, ALenum param, ALint value );
+ALAPI void ALAPIENTRY alGetBufferf( ALuint bid, ALenum param, ALfloat* value );
 
-/**
- * Knobs and dials
- */
-ALAPI void ALAPIENTRY alDopplerFactor( ALfloat value );
-ALAPI void ALAPIENTRY alDopplerVelocity( ALfloat value );
-ALAPI void ALAPIENTRY alDistanceModel( ALenum distanceModel );
+ALAPI void ALAPIENTRY alGetBuffer3f( ALuint bid, ALenum param, ALfloat* value1, ALfloat* value2, ALfloat* value3);
 
-#else /* AL_NO_PROTOTYPES */
+ALAPI void ALAPIENTRY alGetBufferfv( ALuint bid, ALenum param, ALfloat* values );
 
+ALAPI void ALAPIENTRY alGetBufferi( ALuint bid, ALenum param, ALint* value );
 
-/** OpenAL Maintenance Functions */
-
-      void                         (*alEnable)( ALenum capability );
-      void                         (*alDisable)( ALenum capability ); 
-      ALboolean                    (*alIsEnabled)( ALenum capability ); 
-      void                           (*alHint)( ALenum target, ALenum mode );
-      ALboolean                    (*alGetBoolean)( ALenum param );
-      ALint                        (*alGetInteger)( ALenum param );
-      ALfloat                      (*alGetFloat)( ALenum param );
-      ALdouble                     (*alGetDouble)( ALenum param );
-      void                         (*alGetBooleanv)( ALenum param,
-                                                      ALboolean* data );
-      void                         (*alGetIntegerv)( ALenum param,
-                                                      ALint* data );
-      void                         (*alGetFloatv)( ALenum param,
-                                                      ALfloat* data );
-      void                         (*alGetDoublev)( ALenum param,
-                                                      ALdouble* data );
-      const ALubyte*               (*GetString)( ALenum param );
-      ALenum                       (*alGetError)( ALvoid );
-
-      /** 
-       * Extension support.
-       * Query existance of extension
-       */
-      ALboolean                (*alIsExtensionPresent)(const ALubyte* fname );
-
-      /** 
-       * Extension support.
-       * Obtain the address of a function (usually an extension)
-       *  with the name fname. All addresses are context-independent. 
-       */
-      void*                (*alGetProcAddress)( const ALubyte* fname );
-      
-
-      /**
-       * Extension support.
-       * Obtain the integer value of an enumeration (usually an extension) with the name ename. 
-       */
-      ALenum                (*alGetEnumValue)( const ALubyte* ename );
+ALAPI void ALAPIENTRY alGetBuffer3i( ALuint bid, ALenum param, ALint* value1, ALint* value2, ALint* value3);
 
-/**
- * LISTENER
- * Listener is the sample position for a given context.
- * The multi-channel (usually stereo) output stream generated
- *  by the mixer is parametrized by this Listener object:
- *  its position and velocity relative to Sources, within
- *  occluder and reflector geometry.
- */
-      /**
-       *
-       * Listener Gain:  default 1.0f.
-       */
-      void                (*alListenerf)( ALenum pname, ALfloat param );
-
-      /**
-       *
-       * Listener Position:        ALfloat[3]
-       * Listener Velocity:        ALfloat[3]
-       * Listener Orientation:     ALfloat[6]  (forward and up vector).
-       */
-      void                (*alListenerfv)( ALenum pname, ALfloat* param ); 
-
-      /*
-       * Retrieve listener information.
-       */
-      void              (*alGetListeneri)( ALenum pname, ALint* value );
-      void              (*alGetListenerf)( ALenum pname, ALfloat* value );
-
-      void              (*alGetListeneriv)( ALenum pname, ALint* values );
-      void              (*alGetListenerfv)( ALenum pname, ALfloat* values );
+ALAPI void ALAPIENTRY alGetBufferiv( ALuint bid, ALenum param, ALint* values );
 
-/**
- * SOURCE
- * Source objects are by default localized. Sources
- *  take the PCM data provided in the specified Buffer,
- *  apply Source-specific modifications, and then
- *  submit them to be mixed according to spatial 
- *  arrangement etc.
+
+/*
+ * Global Parameters
  */
+ALAPI void ALAPIENTRY alDopplerFactor( ALfloat value );
 
-      /** Create Source objects. */
-      void                (*alGenSources)( ALsizei n, ALuint* sources ); 
-
-      /** Delete Source objects. */
-      void                (*alDeleteSources)( ALsizei n, ALuint* sources );
-
-      /** Verify a handle is a valid Source. */ 
-      ALboolean        (*alIsSource)( ALuint sid ); 
-
-      /** Set an integer parameter for a Source object. */
-      void                (*alSourcei)( ALuint sid, ALenum param, ALint value); 
-
-      /** Set a float parameter for a Source object. */
-      void                (*alSourcef)( ALuint sid, ALenum param, ALfloat value); 
-
-      /** Set a 3 float parameter for a Source object. */
-      void                (*alSource3f)( ALuint sid, ALenum param,
-                                  ALfloat f1, ALfloat f2, ALfloat f3 );
-
-      /** Set a float vector parameter for a Source object. */
-      void                (*alSourcefv)( ALuint sid, ALenum param,
-                              ALfloat* values ); 
-
-      /** Get an integer scalar parameter for a Source object. */
-      void                (*alGetSourcei)( ALuint sid,
-                              ALenum pname, ALint* value );
-
-      /** Get an integer parameter for a Source object. */
-      void                (*alGetSourceiv)( ALuint sid,
-                              ALenum pname, ALint* values );
-
-      /** Get a float scalar parameter for a Source object. */
-      void                (*alGetSourcef)( ALuint sid,
-                              ALenum pname, ALfloat* value );
-
-      /** Get three float scalar parameter for a Source object. */
-      void                (*alGetSource3f)( ALuint sid, ALenum pname,
-					    ALfloat* value1,
-					    ALfloat* value2,
-					    ALfloat* value3);
-
-      /** Get a float vector parameter for a Source object. */
-      void                (*alGetSourcefv)( ALuint sid,
-                              ALenum pname, ALfloat* values );
-
-  
-      /** Activate a source, start replay. */
-      void                (*alSourcePlay)( ALuint sid );
-
-      /**
-       * Pause a source, 
-       *  temporarily remove it from the mixer list.
-       */
-      void                (*alSourcePause)( ALuint sid );
-
-      /**
-       * Stop a source,
-       *  temporarily remove it from the mixer list,
-       *  and reset its internal state to pre-Play.
-       * To remove a Source completely, it has to be
-       *  deleted following Stop, or before Play.
-       */
-      void                (*alSourceStop)( ALuint sid );
-
-      /**
-       * Rewind a souce.  Stopped paused and playing sources,
-       * resets the offset into the PCM data and sets state to
-       * AL_INITIAL.
-       */
-      void                (*alSourceRewind)( ALuint sid );
-
-      /**
-       * vector forms of those functions we all love
-       */
-      void                (*alSourcePlayv)( ALsizei ns, ALuint *ids );
-      void                (*alSourceStopv)( ALsizei ns, ALuint *ids );
-      void                (*alSourceRewindv)( ALsizei ns, ALuint *ids );
-      void                (*alSourcePausev)( ALsizei ns, ALuint *ids );
+ALAPI void ALAPIENTRY alDopplerVelocity( ALfloat value );
 
-/**
- * BUFFER
- * Buffer objects are storage space for sample data.
- * Buffers are referred to by Sources. There can be more than
- *  one Source using the same Buffer data. If Buffers have
- *  to be duplicated on a per-Source basis, the driver has to
- *  take care of allocation, copying, and deallocation as well
- *  as propagating buffer data changes.
- */
+ALAPI void ALAPIENTRY alSpeedOfSound( ALfloat value );
 
-      /** Buffer object generation. */
-      void                (*alGenBuffers)( ALsizei n, ALuint* buffers );
-      void                (*alDeleteBuffers)( ALsizei n, ALuint* buffers );
-      ALboolean           (*alIsBuffer)( ALuint buffer );
-
-      /**
-       * Specify the data to be filled into a buffer.
-       */
-      void                (*alBufferData)( ALuint   buffer,
-                                        ALenum   format,
-                                        ALvoid*    data,
-                                        ALsizei  size,
-                                        ALsizei  freq );
-
-      void                (*alGetBufferi)( ALuint buffer,
-                                      ALenum param, ALint*   value );
-      void                (*alGetBufferf)( ALuint buffer,
-                                      ALenum param, ALfloat* value );
-      void                (*alGetBufferiv)( ALuint buffer,
-                                      ALenum param, ALint*   value );
-      void                (*alGetBufferfv)( ALuint buffer,
-                                      ALenum param, ALfloat* value );
+ALAPI void ALAPIENTRY alDistanceModel( ALenum distanceModel );
 
-/**
- * EXTENSION: IASIG Level 2 Environment.
- * Environment object generation.
- * This is an EXTension that describes the Environment/Reverb
- *  properties according to IASIG Level 2 specifications.
- */
-      /**
-       * Allocate n environment ids and store them in the array environs.
-       * Returns the number of environments actually allocated.
-       */
-      ALsizei                (*alGenEnvironmentIASIG)( ALsizei n, ALuint* environs );
-      void                (*alDeleteEnvironmentIASIG)(ALsizei n,
-                                              ALuint* environs);
-      ALboolean                (*alIsEnvironmentIASIG)( ALuint environ );
-      void                (*alEnvironmentiIASIG)( ALuint eid,
-                                      ALenum param, ALint value );
-      void                (*alEnvironmentfIASIG)( ALuint eid,
-                                      ALenum param, ALuint value );
-      /**
-       * Queue stuff
-       */
-      void              (*alQueuei)(ALuint sid, ALenum param, ALint value );
-      void              (*alSourceUnqueueBuffers)(ALuint sid, ALsizei numEntries, ALuint *bids );
-      void              (*alSourceQueueBuffers)(ALuint sid, ALsizei numEntries, ALuint *bids );
-
-      void              (*alDopplerFactor)( ALfloat value );
-      void              (*alDopplerVelocity)( ALfloat value );
-      void              (*alDistanceModel)( ALenum distanceModel );
+#else /* AL_NO_PROTOTYPES */
 
-/**
- * Frequency Domain Filters are band filters.
- *  Attenuation in Media (distance based)
- *  Reflection Material
- *  Occlusion Material (separating surface)
- *
- * Temporal Domain Filters:
- *  Early Reflections
- *  Late Reverb 
- *
- */
+void          (ALAPIENTRY *alEnable)( ALenum capability );
+void          (ALAPIENTRY *alDisable)( ALenum capability ); 
+ALboolean     (ALAPIENTRY *alIsEnabled)( ALenum capability ); 
+const ALchar* (ALAPIENTRY *alGetString)( ALenum param );
+void          (ALAPIENTRY *alGetBooleanv)( ALenum param, ALboolean* data );
+void          (ALAPIENTRY *alGetIntegerv)( ALenum param, ALint* data );
+void          (ALAPIENTRY *alGetFloatv)( ALenum param, ALfloat* data );
+void          (ALAPIENTRY *alGetDoublev)( ALenum param, ALdouble* data );
+ALboolean     (ALAPIENTRY *alGetBoolean)( ALenum param );
+ALint         (ALAPIENTRY *alGetInteger)( ALenum param );
+ALfloat       (ALAPIENTRY *alGetFloat)( ALenum param );
+ALdouble      (ALAPIENTRY *alGetDouble)( ALenum param );
+ALenum        (ALAPIENTRY *alGetError)( ALvoid );
+ALboolean     (ALAPIENTRY *alIsExtensionPresent)(const ALchar* extname );
+void*         (ALAPIENTRY *alGetProcAddress)( const ALchar* fname );
+ALenum        (ALAPIENTRY *alGetEnumValue)( const ALchar* ename );
+void          (ALAPIENTRY *alListenerf)( ALenum param, ALfloat value );
+void          (ALAPIENTRY *alListener3f)( ALenum param, ALfloat value1, ALfloat value2, ALfloat value3 );
+void          (ALAPIENTRY *alListenerfv)( ALenum param, const ALfloat* values );
+void          (ALAPIENTRY *alListeneri)( ALenum param, ALint value );
+void          (ALAPIENTRY *alListener3i)( ALenum param, ALint value1, ALint value2, ALint value3 );
+void          (ALAPIENTRY *alListeneriv)( ALenum param, const ALint* values );
+void          (ALAPIENTRY *alGetListenerf)( ALenum param, ALfloat* value );
+void          (ALAPIENTRY *alGetListener3f)( ALenum param, ALfloat *value1, ALfloat *value2, ALfloat *value3 );
+void          (ALAPIENTRY *alGetListenerfv)( ALenum param, ALfloat* values );
+void          (ALAPIENTRY *alGetListeneri)( ALenum param, ALint* value );
+void          (ALAPIENTRY *alGetListener3i)( ALenum param, ALint *value1, ALint *value2, ALint *value3 );
+void          (ALAPIENTRY *alGetListeneriv)( ALenum param, ALint* values );
+void          (ALAPIENTRY *alGenSources)( ALsizei n, ALuint* sources );
+void          (ALAPIENTRY *alDeleteSources)( ALsizei n, const ALuint* sources );
+ALboolean     (ALAPIENTRY *alIsSource)( ALuint sid ); 
+void          (ALAPIENTRY *alSourcef)( ALuint sid, ALenum param, ALfloat value);
+void          (ALAPIENTRY *alSource3f)( ALuint sid, ALenum param, ALfloat value1, ALfloat value2, ALfloat value3 );
+void          (ALAPIENTRY *alSourcefv)( ALuint sid, ALenum param, const ALfloat* values );
+void          (ALAPIENTRY *alSourcei)( ALuint sid, ALenum param, ALint value);
+void          (ALAPIENTRY *alSource3i)( ALuint sid, ALenum param, ALint value1, ALint value2, ALint value3 );
+void          (ALAPIENTRY *alSourceiv)( ALuint sid, ALenum param, const ALint* values );
+void          (ALAPIENTRY *alGetSourcef)( ALuint sid, ALenum param, ALfloat* value );
+void          (ALAPIENTRY *alGetSource3f)( ALuint sid, ALenum param, ALfloat* value1, ALfloat* value2, ALfloat* value3);
+void          (ALAPIENTRY *alGetSourcefv)( ALuint sid, ALenum param, ALfloat* values );
+void          (ALAPIENTRY *alGetSourcei)( ALuint sid, ALenum param, ALint* value );
+void          (ALAPIENTRY *alGetSource3i)( ALuint sid, ALenum param, ALint* value1, ALint* value2, ALint* value3);
+void          (ALAPIENTRY *alGetSourceiv)( ALuint sid, ALenum param, ALint* values );
+void          (ALAPIENTRY *alSourcePlayv)( ALsizei ns, const ALuint *sids );
+void          (ALAPIENTRY *alSourceStopv)( ALsizei ns, const ALuint *sids );
+void          (ALAPIENTRY *alSourceRewindv)( ALsizei ns, const ALuint *sids );
+void          (ALAPIENTRY *alSourcePausev)( ALsizei ns, const ALuint *sids );
+void          (ALAPIENTRY *alSourcePlay)( ALuint sid );
+void          (ALAPIENTRY *alSourceStop)( ALuint sid );
+void          (ALAPIENTRY *alSourceRewind)( ALuint sid );
+void          (ALAPIENTRY *alSourcePause)( ALuint sid );
+void          (ALAPIENTRY *alSourceQueueBuffers)( ALuint sid, ALsizei numEntries, const ALuint *bids );
+void          (ALAPIENTRY *alSourceUnqueueBuffers)( ALuint sid, ALsizei numEntries, ALuint *bids );
+void          (ALAPIENTRY *alGenBuffers)( ALsizei n, ALuint* buffers );
+void          (ALAPIENTRY *alDeleteBuffers)( ALsizei n, const ALuint* buffers );
+ALboolean     (ALAPIENTRY *alIsBuffer)( ALuint bid );
+void          (ALAPIENTRY *alBufferData)( ALuint bid, ALenum format, const ALvoid* data, ALsizei size, ALsizei freq );
+void          (ALAPIENTRY *alBufferf)( ALuint bid, ALenum param, ALfloat value);
+void          (ALAPIENTRY *alBuffer3f)( ALuint bid, ALenum param, ALfloat value1, ALfloat value2, ALfloat value3 );
+void          (ALAPIENTRY *alBufferfv)( ALuint bid, ALenum param, const ALfloat* values );
+void          (ALAPIENTRY *alBufferi)( ALuint bid, ALenum param, ALint value);
+void          (ALAPIENTRY *alBuffer3i)( ALuint bid, ALenum param, ALint value1, ALint value2, ALint value3 );
+void          (ALAPIENTRY *alBufferiv)( ALuint bid, ALenum param, const ALint* values );
+void          (ALAPIENTRY *alGetBufferf)( ALuint bid, ALenum param, ALfloat* value );
+void          (ALAPIENTRY *alGetBuffer3f)( ALuint bid, ALenum param, ALfloat* value1, ALfloat* value2, ALfloat* value3);
+void          (ALAPIENTRY *alGetBufferfv)( ALuint bid, ALenum param, ALfloat* values );
+void          (ALAPIENTRY *alGetBufferi)( ALuint bid, ALenum param, ALint* value );
+void          (ALAPIENTRY *alGetBuffer3i)( ALuint bid, ALenum param, ALint* value1, ALint* value2, ALint* value3);
+void          (ALAPIENTRY *alGetBufferiv)( ALuint bid, ALenum param, ALint* values );
+void          (ALAPIENTRY *alDopplerFactor)( ALfloat value );
+void          (ALAPIENTRY *alDopplerVelocity)( ALfloat value );
+void          (ALAPIENTRY *alSpeedOfSound)( ALfloat value );
+void          (ALAPIENTRY *alDistanceModel)( ALenum distanceModel );
+
+/* Type Definitions */
+
+typedef void           (ALAPIENTRY *LPALENABLE)( ALenum capability );
+typedef void           (ALAPIENTRY *LPALDISABLE)( ALenum capability ); 
+typedef ALboolean      (ALAPIENTRY *LPALISENABLED)( ALenum capability ); 
+typedef const ALchar*  (ALAPIENTRY *LPALGETSTRING)( ALenum param );
+typedef void           (ALAPIENTRY *LPALGETBOOLEANV)( ALenum param, ALboolean* data );
+typedef void           (ALAPIENTRY *LPALGETINTEGERV)( ALenum param, ALint* data );
+typedef void           (ALAPIENTRY *LPALGETFLOATV)( ALenum param, ALfloat* data );
+typedef void           (ALAPIENTRY *LPALGETDOUBLEV)( ALenum param, ALdouble* data );
+typedef ALboolean      (ALAPIENTRY *LPALGETBOOLEAN)( ALenum param );
+typedef ALint          (ALAPIENTRY *LPALGETINTEGER)( ALenum param );
+typedef ALfloat        (ALAPIENTRY *LPALGETFLOAT)( ALenum param );
+typedef ALdouble       (ALAPIENTRY *LPALGETDOUBLE)( ALenum param );
+typedef ALenum         (ALAPIENTRY *LPALGETERROR)( ALvoid );
+typedef ALboolean      (ALAPIENTRY *LPALISEXTENSIONPRESENT)(const ALchar* extname );
+typedef void*          (ALAPIENTRY *LPALGETPROCADDRESS)( const ALchar* fname );
+typedef ALenum         (ALAPIENTRY *LPALGETENUMVALUE)( const ALchar* ename );
+typedef void           (ALAPIENTRY *LPALLISTENERF)( ALenum param, ALfloat value );
+typedef void           (ALAPIENTRY *LPALLISTENER3F)( ALenum param, ALfloat value1, ALfloat value2, ALfloat value3 );
+typedef void           (ALAPIENTRY *LPALLISTENERFV)( ALenum param, const ALfloat* values );
+typedef void           (ALAPIENTRY *LPALLISTENERI)( ALenum param, ALint value );
+typedef void           (ALAPIENTRY *LPALLISTENER3I)( ALenum param, ALint value1, ALint value2, ALint value3 );
+typedef void           (ALAPIENTRY *LPALLISTENERIV)( ALenum param, const ALint* values );
+typedef void           (ALAPIENTRY *LPALGETLISTENERF)( ALenum param, ALfloat* value );
+typedef void           (ALAPIENTRY *LPALGETLISTENER3F)( ALenum param, ALfloat *value1, ALfloat *value2, ALfloat *value3 );
+typedef void           (ALAPIENTRY *LPALGETLISTENERFV)( ALenum param, ALfloat* values );
+typedef void           (ALAPIENTRY *LPALGETLISTENERI)( ALenum param, ALint* value );
+typedef void           (ALAPIENTRY *LPALGETLISTENER3I)( ALenum param, ALint *value1, ALint *value2, ALint *value3 );
+typedef void           (ALAPIENTRY *LPALGETLISTENERIV)( ALenum param, ALint* values );
+typedef void           (ALAPIENTRY *LPALGENSOURCES)( ALsizei n, ALuint* sources ); 
+typedef void           (ALAPIENTRY *LPALDELETESOURCES)( ALsizei n, const ALuint* sources );
+typedef ALboolean      (ALAPIENTRY *LPALISSOURCE)( ALuint sid ); 
+typedef void           (ALAPIENTRY *LPALSOURCEF)( ALuint sid, ALenum param, ALfloat value); 
+typedef void           (ALAPIENTRY *LPALSOURCE3F)( ALuint sid, ALenum param, ALfloat value1, ALfloat value2, ALfloat value3 );
+typedef void           (ALAPIENTRY *LPALSOURCEFV)( ALuint sid, ALenum param, const ALfloat* values );
+typedef void           (ALAPIENTRY *LPALSOURCEI)( ALuint sid, ALenum param, ALint value); 
+typedef void           (ALAPIENTRY *LPALSOURCE3I)( ALuint sid, ALenum param, ALint value1, ALint value2, ALint value3 );
+typedef void           (ALAPIENTRY *LPALSOURCEIV)( ALuint sid, ALenum param, const ALint* values );
+typedef void           (ALAPIENTRY *LPALGETSOURCEF)( ALuint sid, ALenum param, ALfloat* value );
+typedef void           (ALAPIENTRY *LPALGETSOURCE3F)( ALuint sid, ALenum param, ALfloat* value1, ALfloat* value2, ALfloat* value3);
+typedef void           (ALAPIENTRY *LPALGETSOURCEFV)( ALuint sid, ALenum param, ALfloat* values );
+typedef void           (ALAPIENTRY *LPALGETSOURCEI)( ALuint sid, ALenum param, ALint* value );
+typedef void           (ALAPIENTRY *LPALGETSOURCE3I)( ALuint sid, ALenum param, ALint* value1, ALint* value2, ALint* value3);
+typedef void           (ALAPIENTRY *LPALGETSOURCEIV)( ALuint sid, ALenum param, ALint* values );
+typedef void           (ALAPIENTRY *LPALSOURCEPLAYV)( ALsizei ns, const ALuint *sids );
+typedef void           (ALAPIENTRY *LPALSOURCESTOPV)( ALsizei ns, const ALuint *sids );
+typedef void           (ALAPIENTRY *LPALSOURCEREWINDV)( ALsizei ns, const ALuint *sids );
+typedef void           (ALAPIENTRY *LPALSOURCEPAUSEV)( ALsizei ns, const ALuint *sids );
+typedef void           (ALAPIENTRY *LPALSOURCEPLAY)( ALuint sid );
+typedef void           (ALAPIENTRY *LPALSOURCESTOP)( ALuint sid );
+typedef void           (ALAPIENTRY *LPALSOURCEREWIND)( ALuint sid );
+typedef void           (ALAPIENTRY *LPALSOURCEPAUSE)( ALuint sid );
+typedef void           (ALAPIENTRY *LPALSOURCEQUEUEBUFFERS)(ALuint sid, ALsizei numEntries, const ALuint *bids );
+typedef void           (ALAPIENTRY *LPALSOURCEUNQUEUEBUFFERS)(ALuint sid, ALsizei numEntries, ALuint *bids );
+typedef void           (ALAPIENTRY *LPALGENBUFFERS)( ALsizei n, ALuint* buffers );
+typedef void           (ALAPIENTRY *LPALDELETEBUFFERS)( ALsizei n, const ALuint* buffers );
+typedef ALboolean      (ALAPIENTRY *LPALISBUFFER)( ALuint bid );
+typedef void           (ALAPIENTRY *LPALBUFFERDATA)( ALuint bid, ALenum format, const ALvoid* data, ALsizei size, ALsizei freq );
+typedef void           (ALAPIENTRY *LPALBUFFERF)( ALuint bid, ALenum param, ALfloat value);
+typedef void           (ALAPIENTRY *LPALBUFFER3F)( ALuint bid, ALenum param, ALfloat value1, ALfloat value2, ALfloat value3 );
+typedef void           (ALAPIENTRY *LPALBUFFERFV)( ALuint bid, ALenum param, const ALfloat* values );
+typedef void           (ALAPIENTRY *LPALBUFFERI)( ALuint bid, ALenum param, ALint value);
+typedef void           (ALAPIENTRY *LPALBUFFER3I)( ALuint bid, ALenum param, ALint value1, ALint value2, ALint value3 );
+typedef void           (ALAPIENTRY *LPALBUFFERIV)( ALuint bid, ALenum param, const ALint* values );
+typedef void           (ALAPIENTRY *LPALGETBUFFERF)( ALuint bid, ALenum param, ALfloat* value );
+typedef void           (ALAPIENTRY *LPALGETBUFFER3F)( ALuint bid, ALenum param, ALfloat* value1, ALfloat* value2, ALfloat* value3);
+typedef void           (ALAPIENTRY *LPALGETBUFFERFV)( ALuint bid, ALenum param, ALfloat* values );
+typedef void           (ALAPIENTRY *LPALGETBUFFERI)( ALuint bid, ALenum param, ALint* value );
+typedef void           (ALAPIENTRY *LPALGETBUFFER3I)( ALuint bid, ALenum param, ALint* value1, ALint* value2, ALint* value3);
+typedef void           (ALAPIENTRY *LPALGETBUFFERIV)( ALuint bid, ALenum param, ALint* values );
+typedef void           (ALAPIENTRY *LPALDOPPLERFACTOR)( ALfloat value );
+typedef void           (ALAPIENTRY *LPALDOPPLERVELOCITY)( ALfloat value );
+typedef void           (ALAPIENTRY *LPALSPEEDOFSOUND)( ALfloat value );
+typedef void           (ALAPIENTRY *LPALDISTANCEMODEL)( ALenum distanceModel );
 
 #endif /* AL_NO_PROTOTYPES */
 
diff --git a/code/AL/alc.h b/code/AL/alc.h
index 371ee1c..980d8f1 100644
--- a/code/AL/alc.h
+++ b/code/AL/alc.h
@@ -11,91 +11,147 @@ extern "C" {
 #define ALC_VERSION_0_1         1
 
 #ifdef _WIN32
- #ifdef _OPENAL32LIB
-  #define ALCAPI __declspec(dllexport)
- #else
-  #define ALCAPI __declspec(dllimport)
- #endif
-
  typedef struct ALCdevice_struct ALCdevice;
  typedef struct ALCcontext_struct ALCcontext;
-
- #define ALCAPIENTRY __cdecl
-#else
- #ifdef TARGET_OS_MAC
-  #if TARGET_OS_MAC
-   #pragma export on
+ #ifndef _XBOX
+  #ifdef _OPENAL32LIB
+   #define ALCAPI __declspec(dllexport)
+  #else
+   #define ALCAPI __declspec(dllimport)
   #endif
+  #define ALCAPIENTRY __cdecl
+ #endif
+#endif
+
+#ifdef TARGET_OS_MAC
+ #if TARGET_OS_MAC
+  #pragma export on
  #endif
+#endif
 
+#ifndef ALCAPI
  #define ALCAPI
+#endif
+
+#ifndef ALCAPIENTRY
  #define ALCAPIENTRY
 #endif
 
-#ifndef AL_NO_PROTOTYPES
 
-ALCAPI ALCcontext * ALCAPIENTRY alcCreateContext( ALCdevice *dev,
-						ALint* attrlist );
+#ifndef ALC_NO_PROTOTYPES
 
-/**
- * There is no current context, as we can mix
- *  several active contexts. But al* calls
- *  only affect the current context.
+/*
+ * Context Management
  */
-ALCAPI ALCenum ALCAPIENTRY alcMakeContextCurrent( ALCcontext *alcHandle );
+ALCAPI ALCcontext *    ALCAPIENTRY alcCreateContext( ALCdevice *device, const ALCint* attrlist );
 
-/**
- * Perform processing on a synced context, non-op on a asynchronous
- * context.
- */
-ALCAPI ALCcontext * ALCAPIENTRY alcProcessContext( ALCcontext *alcHandle );
+ALCAPI ALCboolean      ALCAPIENTRY alcMakeContextCurrent( ALCcontext *context );
+
+ALCAPI void            ALCAPIENTRY alcProcessContext( ALCcontext *context );
 
-/**
- * Suspend processing on an asynchronous context, non-op on a
- * synced context.
+ALCAPI void            ALCAPIENTRY alcSuspendContext( ALCcontext *context );
+
+ALCAPI void            ALCAPIENTRY alcDestroyContext( ALCcontext *context );
+
+ALCAPI ALCcontext *    ALCAPIENTRY alcGetCurrentContext( ALCvoid );
+
+ALCAPI ALCdevice*      ALCAPIENTRY alcGetContextsDevice( ALCcontext *context );
+
+
+/*
+ * Device Management
  */
-ALCAPI void ALCAPIENTRY alcSuspendContext( ALCcontext *alcHandle );
+ALCAPI ALCdevice *     ALCAPIENTRY alcOpenDevice( const ALchar *devicename );
+
+ALCAPI ALCboolean      ALCAPIENTRY alcCloseDevice( ALCdevice *device );
 
-ALCAPI ALCenum ALCAPIENTRY alcDestroyContext( ALCcontext *alcHandle );
 
-ALCAPI ALCenum ALCAPIENTRY alcGetError( ALCdevice *dev );
+/*
+ * Error support.
+ * Obtain the most recent Context error
+ */
+ALCAPI ALCenum         ALCAPIENTRY alcGetError( ALCdevice *device );
 
-ALCAPI ALCcontext * ALCAPIENTRY alcGetCurrentContext( ALvoid );
 
-ALCAPI ALCdevice *alcOpenDevice( const ALubyte *tokstr );
-ALCAPI void alcCloseDevice( ALCdevice *dev );
+/* 
+ * Extension support.
+ * Query for the presence of an extension, and obtain any appropriate
+ * function pointers and enum values.
+ */
+ALCAPI ALCboolean      ALCAPIENTRY alcIsExtensionPresent( ALCdevice *device, const ALCchar *extname );
 
-ALCAPI ALboolean ALCAPIENTRY alcIsExtensionPresent(ALCdevice *device, ALubyte *extName);
-ALCAPI ALvoid  * ALCAPIENTRY alcGetProcAddress(ALCdevice *device, ALubyte *funcName);
-ALCAPI ALenum    ALCAPIENTRY alcGetEnumValue(ALCdevice *device, ALubyte *enumName);
+ALCAPI void  *         ALCAPIENTRY alcGetProcAddress( ALCdevice *device, const ALCchar *funcname );
 
-ALCAPI ALCdevice* ALCAPIENTRY alcGetContextsDevice(ALCcontext *context);
+ALCAPI ALCenum         ALCAPIENTRY alcGetEnumValue( ALCdevice *device, const ALCchar *enumname );
 
 
-/**
+/*
  * Query functions
  */
-const ALubyte * alcGetString( ALCdevice *deviceHandle, ALenum token );
-void alcGetIntegerv( ALCdevice *deviceHandle, ALenum  token , ALsizei  size , ALint *dest );
-
-#else
-      ALCcontext *   (*alcCreateContext)( ALCdevice *dev, ALint* attrlist );
-      ALCenum	     (*alcMakeContextCurrent)( ALCcontext *alcHandle );
-      ALCcontext *   (*alcProcessContext)( ALCcontext *alcHandle );
-      void           (*alcSuspendContext)( ALCcontext *alcHandle );
-      ALCenum	     (*alcDestroyContext)( ALCcontext *alcHandle );
-      ALCenum	     (*alcGetError)( ALCdevice *dev );
-      ALCcontext *   (*alcGetCurrentContext)( ALvoid );
-      ALCdevice *    (*alcOpenDevice)( const ALubyte *tokstr );
-      void           (*alcCloseDevice)( ALCdevice *dev );
-      ALboolean      (*alcIsExtensionPresent)( ALCdevice *device, ALubyte *extName );
-      ALvoid  *      (*alcGetProcAddress)(ALCdevice *device, ALubyte *funcName );
-      ALenum         (*alcGetEnumValue)(ALCdevice *device, ALubyte *enumName);
-      ALCdevice*     (*alcGetContextsDevice)(ALCcontext *context);
-      const ALubyte* (*alcGetString)( ALCdevice *deviceHandle, ALenum token );
-      void           (*alcGetIntegerv)( ALCdevice *deviceHandle, ALenum  token , ALsizei  size , ALint *dest );
-
-#endif /* AL_NO_PROTOTYPES */
+ALCAPI const ALCchar * ALCAPIENTRY alcGetString( ALCdevice *device, ALCenum param );
+
+ALCAPI void            ALCAPIENTRY alcGetIntegerv( ALCdevice *device, ALCenum param, ALCsizei size, ALCint *data );
+
+
+/*
+ * Capture functions
+ */
+ALCAPI ALCdevice*      ALCAPIENTRY alcCaptureOpenDevice( const ALCchar *devicename, ALCuint frequency, ALCenum format, ALCsizei buffersize );
+
+ALCAPI ALCboolean      ALCAPIENTRY alcCaptureCloseDevice( ALCdevice *device );
+
+ALCAPI void            ALCAPIENTRY alcCaptureStart( ALCdevice *device );
+
+ALCAPI void            ALCAPIENTRY alcCaptureStop( ALCdevice *device );
+
+ALCAPI void            ALCAPIENTRY alcCaptureSamples( ALCdevice *device, ALCvoid *buffer, ALCsizei samples );
+
+#else /* ALC_NO_PROTOTYPES */
+
+ALCAPI ALCcontext *    (ALCAPIENTRY *alcCreateContext)( ALCdevice *device, const ALCint* attrlist );
+ALCAPI ALCboolean      (ALCAPIENTRY *alcMakeContextCurrent)( ALCcontext *context );
+ALCAPI void            (ALCAPIENTRY *alcProcessContext)( ALCcontext *context );
+ALCAPI void            (ALCAPIENTRY *alcSuspendContext)( ALCcontext *context );
+ALCAPI void	           (ALCAPIENTRY *alcDestroyContext)( ALCcontext *context );
+ALCAPI ALCcontext *    (ALCAPIENTRY *alcGetCurrentContext)( ALCvoid );
+ALCAPI ALCdevice *     (ALCAPIENTRY *alcGetContextsDevice)( ALCcontext *context );
+ALCAPI ALCdevice *     (ALCAPIENTRY *alcOpenDevice)( const ALCchar *devicename );
+ALCAPI ALCboolean      (ALCAPIENTRY *alcCloseDevice)( ALCdevice *device );
+ALCAPI ALCenum	       (ALCAPIENTRY *alcGetError)( ALCdevice *device );
+ALCAPI ALCboolean      (ALCAPIENTRY *alcIsExtensionPresent)( ALCdevice *device, const ALCchar *extname );
+ALCAPI void *          (ALCAPIENTRY *alcGetProcAddress)( ALCdevice *device, const ALCchar *funcname );
+ALCAPI ALCenum         (ALCAPIENTRY *alcGetEnumValue)( ALCdevice *device, const ALCchar *enumname );
+ALCAPI const ALCchar*  (ALCAPIENTRY *alcGetString)( ALCdevice *device, ALCenum param );
+ALCAPI void            (ALCAPIENTRY *alcGetIntegerv)( ALCdevice *device, ALCenum param, ALCsizei size, ALCint *dest );
+ALCAPI ALCdevice *     (ALCAPIENTRY *alcCaptureOpenDevice)( const ALCchar *devicename, ALCuint frequency, ALCenum format, ALCsizei buffersize );
+ALCAPI ALCboolean      (ALCAPIENTRY *alcCaptureCloseDevice)( ALCdevice *device );
+ALCAPI void            (ALCAPIENTRY *alcCaptureStart)( ALCdevice *device );
+ALCAPI void            (ALCAPIENTRY *alcCaptureStop)( ALCdevice *device );
+ALCAPI void            (ALCAPIENTRY *alcCaptureSamples)( ALCdevice *device, ALCvoid *buffer, ALCsizei samples );
+
+/* Type definitions */
+typedef ALCcontext *   (ALCAPIENTRY *LPALCCREATECONTEXT) (ALCdevice *device, const ALCint *attrlist);
+typedef ALCboolean     (ALCAPIENTRY *LPALCMAKECONTEXTCURRENT)( ALCcontext *context );
+typedef void           (ALCAPIENTRY *LPALCPROCESSCONTEXT)( ALCcontext *context );
+typedef void           (ALCAPIENTRY *LPALCSUSPENDCONTEXT)( ALCcontext *context );
+typedef void	       (ALCAPIENTRY *LPALCDESTROYCONTEXT)( ALCcontext *context );
+typedef ALCcontext *   (ALCAPIENTRY *LPALCGETCURRENTCONTEXT)( ALCvoid );
+typedef ALCdevice *    (ALCAPIENTRY *LPALCGETCONTEXTSDEVICE)( ALCcontext *context );
+typedef ALCdevice *    (ALCAPIENTRY *LPALCOPENDEVICE)( const ALCchar *devicename );
+typedef ALCboolean     (ALCAPIENTRY *LPALCCLOSEDEVICE)( ALCdevice *device );
+typedef ALCenum	       (ALCAPIENTRY *LPALCGETERROR)( ALCdevice *device );
+typedef ALCboolean     (ALCAPIENTRY *LPALCISEXTENSIONPRESENT)( ALCdevice *device, const ALCchar *extname );
+typedef void *         (ALCAPIENTRY *LPALCGETPROCADDRESS)(ALCdevice *device, const ALCchar *funcname );
+typedef ALCenum        (ALCAPIENTRY *LPALCGETENUMVALUE)(ALCdevice *device, const ALCchar *enumname );
+typedef const ALCchar* (ALCAPIENTRY *LPALCGETSTRING)( ALCdevice *device, ALCenum param );
+typedef void           (ALCAPIENTRY *LPALCGETINTEGERV)( ALCdevice *device, ALCenum param, ALCsizei size, ALCint *dest );
+typedef ALCdevice *    (ALCAPIENTRY *LPALCCAPTUREOPENDEVICE)( const ALCchar *devicename, ALCuint frequency, ALCenum format, ALCsizei buffersize );
+typedef ALCboolean     (ALCAPIENTRY *LPALCCAPTURECLOSEDEVICE)( ALCdevice *device );
+typedef void           (ALCAPIENTRY *LPALCCAPTURESTART)( ALCdevice *device );
+typedef void           (ALCAPIENTRY *LPALCCAPTURESTOP)( ALCdevice *device );
+typedef void           (ALCAPIENTRY *LPALCCAPTURESAMPLES)( ALCdevice *device, ALCvoid *buffer, ALCsizei samples );
+
+#endif /* ALC_NO_PROTOTYPES */
 
 #ifdef TARGET_OS_MAC
 #if TARGET_OS_MAC
diff --git a/code/AL/alctypes.h b/code/AL/alctypes.h
index 39d428c..181384b 100644
--- a/code/AL/alctypes.h
+++ b/code/AL/alctypes.h
@@ -10,25 +10,77 @@ typedef void ALCcontext;
 
 typedef int ALCenum;
 
+/** ALC boolean type. */
+typedef char ALCboolean;
+
+/** ALC 8bit signed byte. */
+typedef char ALCbyte;
+
+/** ALC 8bit unsigned byte. */
+typedef unsigned char ALCubyte;
+
+/** OpenAL 8bit char */
+typedef char ALCchar;
+
+/** ALC 16bit signed short integer type. */
+typedef short ALCshort;
+
+/** ALC 16bit unsigned short integer type. */
+typedef unsigned short ALCushort;
+
+/** ALC 32bit unsigned integer type. */
+typedef unsigned ALCuint;
+
+/** ALC 32bit signed integer type. */
+typedef int ALCint;
+
+/** ALC 32bit floating point type. */
+typedef float ALCfloat;
+
+/** ALC 64bit double point type. */
+typedef double ALCdouble;
+
+/** ALC 32bit type. */
+typedef int ALCsizei;
+
+/** ALC void type */
+typedef void ALCvoid;
+
 /* Enumerant values begin at column 50. No tabs. */
 
 /* bad value */
 #define ALC_INVALID                              0
 
+/* Boolean False. */
+#define ALC_FALSE                                0
+
+/* Boolean True. */
+#define ALC_TRUE                                 1
+
 /**
  * followed by <int> Hz
  */
-#define ALC_FREQUENCY                            0x100
+#define ALC_FREQUENCY                            0x1007
 
 /**
  * followed by <int> Hz
  */
-#define ALC_REFRESH                              0x101
+#define ALC_REFRESH                              0x1008
 
 /**
  * followed by AL_TRUE, AL_FALSE
  */
-#define ALC_SYNC                                 0x102
+#define ALC_SYNC                                 0x1009
+
+/**
+ * followed by <int> Num of requested Mono (3D) Sources
+ */
+#define ALC_MONO_SOURCES                         0x1010
+
+/**
+ * followed by <int> Num of requested Stereo Sources
+ */
+#define ALC_STEREO_SOURCES                       0x1011
 
 /**
  * errors
@@ -37,52 +89,54 @@ typedef int ALCenum;
 /**
  * No error
  */
-#define ALC_NO_ERROR                             0
+#define ALC_NO_ERROR                             ALC_FALSE
 
 /**
  * No device
  */
-#define ALC_INVALID_DEVICE                       0x200
+#define ALC_INVALID_DEVICE                       0xA001
 
 /**
  * invalid context ID
  */
-#define ALC_INVALID_CONTEXT                      0x201
+#define ALC_INVALID_CONTEXT                      0xA002
 
 /**
  * bad enum
  */
-#define ALC_INVALID_ENUM                         0x202
+#define ALC_INVALID_ENUM                         0xA003
 
 /**
  * bad value
  */
-#define ALC_INVALID_VALUE                        0x203
+#define ALC_INVALID_VALUE                        0xA004
 
 /**
  * Out of memory.
  */
-#define ALC_OUT_OF_MEMORY                        0x204
+#define ALC_OUT_OF_MEMORY                        0xA005
 
 
 
 /**
  * The Specifier string for default device
  */
-#define ALC_DEFAULT_DEVICE_SPECIFIER             0x300
-#define ALC_DEVICE_SPECIFIER                     0x301
-#define ALC_EXTENSIONS                           0x302
+#define ALC_DEFAULT_DEVICE_SPECIFIER             0x1004
+#define ALC_DEVICE_SPECIFIER                     0x1005
+#define ALC_EXTENSIONS                           0x1006
 
-#define ALC_MAJOR_VERSION                        0x303
-#define ALC_MINOR_VERSION                        0x304
+#define ALC_MAJOR_VERSION                        0x1000
+#define ALC_MINOR_VERSION                        0x1001
 
-#define ALC_ATTRIBUTES_SIZE                      0x305
-#define ALC_ALL_ATTRIBUTES                       0x306
+#define ALC_ATTRIBUTES_SIZE                      0x1002
+#define ALC_ALL_ATTRIBUTES                       0x1003
 
 /**
- * Not sure if the following are conformant
+ * Capture extension
  */
-#define ALC_FALSE                                0
-#define ALC_TRUE                                 (!(ALC_FALSE))
+#define ALC_CAPTURE_DEVICE_SPECIFIER             0x310
+#define ALC_CAPTURE_DEFAULT_DEVICE_SPECIFIER     0x311
+#define ALC_CAPTURE_SAMPLES                      0x312
+
 
 #endif /* _ALCTYPES_H */
diff --git a/code/AL/altypes.h b/code/AL/altypes.h
index c42e13b..3ec959f 100644
--- a/code/AL/altypes.h
+++ b/code/AL/altypes.h
@@ -1,15 +1,31 @@
 #ifndef _AL_TYPES_H_
 #define _AL_TYPES_H_
 
+/* define platform type */
+#if !defined(MACINTOSH_AL) && !defined(LINUX_AL) && !defined(WINDOWS_AL)
+  #ifdef __APPLE__
+    #define MACINTOSH_AL
+    #else
+    #ifdef _WIN32
+      #define WINDOWS_AL
+    #else
+      #define LINUX_AL
+    #endif
+  #endif
+#endif
+
 /** OpenAL bool type. */
 typedef char ALboolean;
 
 /** OpenAL 8bit signed byte. */
-typedef signed char ALbyte;
+typedef char ALbyte;
 
 /** OpenAL 8bit unsigned byte. */
 typedef unsigned char ALubyte;
 
+/** OpenAL 8bit char */
+typedef char ALchar;
+
 /** OpenAL 16bit signed short integer type. */
 typedef short ALshort;
 
@@ -29,14 +45,10 @@ typedef float ALfloat;
 typedef double ALdouble;
 
 /** OpenAL 32bit type. */
-typedef signed int ALsizei;
+typedef int ALsizei;
 
 /** OpenAL void type (for params, not returns). */
-#ifdef __GNUC__
 typedef void ALvoid;
-#else
-#define ALvoid void
-#endif /* __GNUC__ */
 
 /** OpenAL enumerations. */
 typedef int ALenum;
@@ -63,14 +75,10 @@ typedef ALdouble ALclampd;
 /** Boolean True. */
 #define AL_TRUE                                   1
 
-/**
- * Indicate the type of AL_SOURCE.
- * Sources can be spatialized 
- */
-#define AL_SOURCE_TYPE                            0x0200
-
 /** Indicate Source has relative coordinates. */
-#define AL_SOURCE_RELATIVE                        0x0202
+#define AL_SOURCE_RELATIVE                        0x202
+
+
 
 /**
  * Directional source, inner cone angle, in degrees.
@@ -121,14 +129,6 @@ typedef ALdouble ALclampd;
 #define AL_LOOPING                                0x1007
 
 /**
- * Indicate whether source is meant to be streaming.
- * Type: ALboolean?
- * Range:   [AL_TRUE, AL_FALSE]
- * Default: FALSE.
- */
-#define AL_STREAMING                              0x1008
-
-/**
  * Indicate the buffer to provide sound samples. 
  * Type: ALuint.
  * Range: any valid Buffer id.
@@ -148,14 +148,6 @@ typedef ALdouble ALclampd;
  */
 #define AL_GAIN                                   0x100A
 
-/* byte offset into source (in canon format).  -1 if source
- * is not playing.  Don't set this, get this.
- *
- * Type:  ALint
- * Range: -1 - +inf
- */
-#define AL_BYTE_LOKI                              0x100C
-
 /*
  * Indicate minimum source attenuation
  * Type: ALfloat
@@ -182,6 +174,14 @@ typedef ALdouble ALclampd;
 #define AL_ORIENTATION                            0x100F
 
 /**
+ * Specify the channel mask. (Creative)
+ * Type:	 ALuint
+ * Range:	 [0 - 255]
+ */
+#define AL_CHANNEL_MASK                           0x3000
+
+
+/**
  * Source state information.
  */
 #define AL_SOURCE_STATE                           0x1010
@@ -197,11 +197,22 @@ typedef ALdouble ALclampd;
 #define AL_BUFFERS_PROCESSED                      0x1016
 
 /**
- * Buffer states
+ * Source buffer position information
  */
-#define AL_PENDING                                0x1017
-#define AL_PROCESSED                              0x1018
+#define AL_SEC_OFFSET                             0x1024
+#define AL_SAMPLE_OFFSET                          0x1025
+#define AL_BYTE_OFFSET                            0x1026
 
+/*
+ * Source type (Static, Streaming or undetermined)
+ * Source is Static if a Buffer has been attached using AL_BUFFER
+ * Source is Streaming if one or more Buffers have been attached using alSourceQueueBuffers
+ * Source is undetermined when it has the NULL buffer attached
+ */
+#define AL_SOURCE_TYPE                            0x1027
+#define AL_STATIC                                 0x1028
+#define AL_STREAMING                              0x1029
+#define AL_UNDETERMINED                           0x1030
 
 /** Sound samples: format specifier. */
 #define AL_FORMAT_MONO8                           0x1100
@@ -256,6 +267,7 @@ typedef ALdouble ALclampd;
 #define AL_BITS                                   0x2002
 #define AL_CHANNELS                               0x2003
 #define AL_SIZE                                   0x2004
+#define AL_DATA                                   0x2005
 
 /**
  * Buffer state.
@@ -263,8 +275,9 @@ typedef ALdouble ALclampd;
  * Not supported for public use (yet).
  */
 #define AL_UNUSED                                 0x2010
-#define AL_QUEUED                                 0x2011
-#define AL_CURRENT                                0x2012
+#define AL_PENDING                                0x2011
+#define AL_PROCESSED                              0x2012
+
 
 /** Errors: No Error. */
 #define AL_NO_ERROR                               AL_FALSE
@@ -278,6 +291,7 @@ typedef ALdouble ALclampd;
  * Invalid parameter passed to AL call.
  */
 #define AL_ILLEGAL_ENUM                           0xA002
+#define AL_INVALID_ENUM                           0xA002
 
 /** 
  * Invalid enum parameter value.
@@ -288,6 +302,8 @@ typedef ALdouble ALclampd;
  * Illegal call.
  */
 #define AL_ILLEGAL_COMMAND                        0xA004
+#define AL_INVALID_OPERATION                      0xA004
+
   
 /**
  * No mojo.
@@ -314,9 +330,9 @@ typedef ALdouble ALclampd;
 #define AL_DOPPLER_VELOCITY                       0xC001
 
 /**
- * Distance scaling
+ * Speed of Sound in units per second
  */
-#define AL_DISTANCE_SCALE                         0xC002
+#define AL_SPEED_OF_SOUND                         0xC003
 
 /**
  * Distance models
@@ -328,114 +344,9 @@ typedef ALdouble ALclampd;
 #define AL_DISTANCE_MODEL                         0xD000
 #define AL_INVERSE_DISTANCE                       0xD001
 #define AL_INVERSE_DISTANCE_CLAMPED               0xD002
-
-
-/**
- * enables
- */
-
-/* #define AL_SOME_ENABLE                            0xE000 */
-
-/** IASIG Level 2 Environment. */
-
-/**  
- * Parameter:  IASIG ROOM  blah
- * Type:       intgeger
- * Range:      [-10000, 0]
- * Default:    -10000 
- */
-#define AL_ENV_ROOM_IASIG                         0x3001
-
-/**
- * Parameter:  IASIG ROOM_HIGH_FREQUENCY
- * Type:       integer
- * Range:      [-10000, 0]
- * Default:    0 
- */
-#define AL_ENV_ROOM_HIGH_FREQUENCY_IASIG          0x3002
-
-/**
- * Parameter:  IASIG ROOM_ROLLOFF_FACTOR
- * Type:       float
- * Range:      [0.0, 10.0]
- * Default:    0.0 
- */
-#define AL_ENV_ROOM_ROLLOFF_FACTOR_IASIG          0x3003
-
-/** 
- * Parameter:  IASIG  DECAY_TIME
- * Type:       float
- * Range:      [0.1, 20.0]
- * Default:    1.0 
- */
-#define AL_ENV_DECAY_TIME_IASIG                   0x3004
-
-/**
- * Parameter:  IASIG DECAY_HIGH_FREQUENCY_RATIO
- * Type:       float
- * Range:      [0.1, 2.0]
- * Default:    0.5
- */
-#define AL_ENV_DECAY_HIGH_FREQUENCY_RATIO_IASIG   0x3005
-
-/**
- * Parameter:  IASIG REFLECTIONS
- * Type:       integer
- * Range:      [-10000, 1000]
- * Default:    -10000
- */
-#define AL_ENV_REFLECTIONS_IASIG                  0x3006
-
-/**
- * Parameter:  IASIG REFLECTIONS_DELAY
- * Type:       float
- * Range:      [0.0, 0.3]
- * Default:    0.02
- */
-#define AL_ENV_REFLECTIONS_DELAY_IASIG            0x3006
-
-/**
- * Parameter:  IASIG REVERB
- * Type:       integer
- * Range:      [-10000,2000]
- * Default:    -10000
- */
-#define AL_ENV_REVERB_IASIG                       0x3007
-
-/**
- * Parameter:  IASIG REVERB_DELAY
- * Type:       float
- * Range:      [0.0, 0.1]
- * Default:    0.04
- */
-#define AL_ENV_REVERB_DELAY_IASIG                 0x3008
-
-/**
- * Parameter:  IASIG DIFFUSION
- * Type:       float
- * Range:      [0.0, 100.0]
- * Default:    100.0
- */
-#define AL_ENV_DIFFUSION_IASIG                    0x3009
-
-/**
- * Parameter:  IASIG DENSITY
- * Type:       float
- * Range:      [0.0, 100.0]
- * Default:    100.0
- */
-#define AL_ENV_DENSITY_IASIG                      0x300A
-  
-  /**
- * Parameter:  IASIG HIGH_FREQUENCY_REFERENCE
- * Type:       float
- * Range:      [20.0, 20000.0]
- * Default:    5000.0
- */
-#define AL_ENV_HIGH_FREQUENCY_REFERENCE_IASIG     0x300B
-
-
-#define AL_INVALID_ENUM                          0xA002  
-#define AL_INVALID_OPERATION                     0xA004
+#define AL_LINEAR_DISTANCE                        0xD003
+#define AL_LINEAR_DISTANCE_CLAMPED                0xD004
+#define AL_EXPONENT_DISTANCE                      0xD005
+#define AL_EXPONENT_DISTANCE_CLAMPED              0xD006
 
 #endif
diff --git a/code/AL/alu.h b/code/AL/alu.h
deleted file mode 100644
index c60eb03..0000000
--- a/code/AL/alu.h
+++ /dev/null
@@ -1,55 +0,0 @@
-#ifndef __alu_h_
-#define __alu_h_
-
-#ifdef _WIN32
-#define ALAPI       __declspec(dllexport)
-#define ALAPIENTRY  __cdecl
-#else  /* _WIN32 */
-
-#ifdef TARGET_OS_MAC
-#if TARGET_OS_MAC
-#pragma export on
-#endif /* TARGET_OS_MAC */
-#endif /* TARGET_OS_MAC */
-
-#define ALAPI
-#define ALAPIENTRY
-#define AL_CALLBACK
-#endif /* _WIN32 */
-
-#if defined(__MACH__) && defined(__APPLE__)
-#include <OpenAL/al.h>
-#include <OpenAL/alutypes.h>
-#else
-#include <AL/al.h>
-#include <AL/alutypes.h>
-#endif
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#ifndef AL_NO_PROTOTYPES
-
-
-
-#else
-
-
-
-
-
-#endif /* AL_NO_PROTOTYPES */
-
-#ifdef TARGET_OS_MAC
-#if TARGET_OS_MAC
-#pragma export off
-#endif /* TARGET_OS_MAC */
-#endif /* TARGET_OS_MAC */
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* __alu_h_ */
-
diff --git a/code/AL/alut.h b/code/AL/alut.h
index a6fbc17..e29ae58 100644
--- a/code/AL/alut.h
+++ b/code/AL/alut.h
@@ -1,12 +1,24 @@
 #ifndef _ALUT_H_
 #define _ALUT_H_
 
+/* define platform type */
+#if !defined(MACINTOSH_AL) && !defined(LINUX_AL) && !defined(WINDOWS_AL)
+  #ifdef __APPLE__
+    #define MACINTOSH_AL
+    #else
+    #ifdef _WIN32
+      #define WINDOWS_AL
+    #else
+      #define LINUX_AL
+    #endif
+  #endif
+#endif
+
 #include "altypes.h"
-#include "aluttypes.h"
 
 #ifdef _WIN32
-#define ALAPI         __declspec(dllexport)
-#define ALAPIENTRY    __cdecl
+#define ALUTAPI
+#define ALUTAPIENTRY    __cdecl
 #define AL_CALLBACK
 #else  /* _WIN32 */
 
@@ -16,12 +28,12 @@
 #endif /* TARGET_OS_MAC */
 #endif /* TARGET_OS_MAC */
 
-#ifndef ALAPI
-#define ALAPI
+#ifndef ALUTAPI
+#define ALUTAPI
 #endif
 
-#ifndef ALAPIENTRY
-#define ALAPIENTRY
+#ifndef ALUTAPIENTRY
+#define ALUTAPIENTRY
 #endif
 
 #ifndef AL_CALLBACK
@@ -34,52 +46,36 @@
 extern "C" {
 #endif
 
-#ifndef AL_NO_PROTOTYPES
-
-ALAPI void ALAPIENTRY alutInit(ALint *argc, ALbyte **argv);
-ALAPI void ALAPIENTRY alutExit(ALvoid);
-
-ALAPI ALboolean ALAPIENTRY alutLoadWAV( const char *fname,
-                        ALvoid **wave,
-			ALsizei *format,
-			ALsizei *size,
-			ALsizei *bits,
-			ALsizei *freq );
-
-ALAPI void ALAPIENTRY alutLoadWAVFile(ALbyte *file,
-				      ALenum *format,
-				      ALvoid **data,
-				      ALsizei *size,
-				      ALsizei *freq,
-				      ALboolean *loop);
-ALAPI void ALAPIENTRY alutLoadWAVMemory(ALbyte *memory,
-					ALenum *format,
-					ALvoid **data,
-					ALsizei *size,
-					ALsizei *freq,
-					ALboolean *loop);
-ALAPI void ALAPIENTRY alutUnloadWAV(ALenum format,
-				    ALvoid *data,
-				    ALsizei size,
-				    ALsizei freq);
+#ifndef ALUT_NO_PROTOTYPES
+
+ALUTAPI void ALUTAPIENTRY alutInit(int *argc, char *argv[]);
+ALUTAPI void ALUTAPIENTRY alutExit(ALvoid);
 
+#ifndef MACINTOSH_AL
+/* Windows and Linux versions have a loop parameter, Macintosh doesn't */
+ALUTAPI void ALUTAPIENTRY alutLoadWAVFile(ALbyte *file, ALenum *format, ALvoid **data, ALsizei *size, ALsizei *freq, ALboolean *loop);
+ALUTAPI void ALUTAPIENTRY alutLoadWAVMemory(ALbyte *memory, ALenum *format, ALvoid **data, ALsizei *size, ALsizei *freq, ALboolean *loop);
 #else
-      void 	(*alutInit)(int *argc, char *argv[]);
-      void 	(*alutExit)(ALvoid);
+ALUTAPI void ALUTAPIENTRY alutLoadWAVFile(ALbyte *file, ALenum *format, ALvoid **data, ALsizei *size, ALsizei *freq);
+ALUTAPI void ALUTAPIENTRY alutLoadWAVMemory(ALbyte *memory, ALenum *format, ALvoid **data, ALsizei *size, ALsizei *freq);
+#endif
 
-      ALboolean 	(*alutLoadWAV)( const char *fname,
-                        ALvoid **wave,
-			ALsizei *format,
-			ALsizei *size,
-			ALsizei *bits,
-			ALsizei *freq );
+ALUTAPI void ALUTAPIENTRY alutUnloadWAV(ALenum format, ALvoid *data, ALsizei size, ALsizei freq);
 
-      void (*alutLoadWAVFile(ALbyte *file,ALenum *format,ALvoid **data,ALsizei *size,ALsizei *freq,ALboolean *loop);
-      void (*alutLoadWAVMemory)(ALbyte *memory,ALenum *format,ALvoid **data,ALsizei *size,ALsizei *freq,ALboolean *loop);
-      void (*alutUnloadWAV)(ALenum format,ALvoid *data,ALsizei size,ALsizei freq);
+#else /* ALUT_NO_PROTOTYPES */
 
+    void      (ALUTAPIENTRY *alutInit)( int *argc, char *argv[] );
+    void 	  (ALUTAPIENTRY *alutExit)( ALvoid );
+#ifndef MACINTOSH_AL
+    void      (ALUTAPIENTRY *alutLoadWAVFile)( ALbyte *file,ALenum *format,ALvoid **data,ALsizei *size,ALsizei *freq,ALboolean *loop );
+    void      (ALUTAPIENTRY *alutLoadWAVMemory)( ALbyte *memory,ALenum *format,ALvoid **data,ALsizei *size,ALsizei *freq,ALboolean *loop );
+#else
+    void      (ALUTAPIENTRY *alutLoadWAVFile( ALbyte *file,ALenum *format,ALvoid **data,ALsizei *size,ALsizei *freq );
+    void      (ALUTAPIENTRY *alutLoadWAVMemory)( ALbyte *memory,ALenum *format,ALvoid **data,ALsizei *size,ALsizei *freq );
+#endif
+    void      (ALUTAPIENTRY *alutUnloadWAV)( ALenum format,ALvoid *data,ALsizei size,ALsizei freq );
 
-#endif /* AL_NO_PROTOTYPES */
+#endif /* ALUT_NO_PROTOTYPES */
 
 #ifdef TARGET_OS_MAC
 #if TARGET_OS_MAC
diff --git a/code/AL/aluttypes.h b/code/AL/aluttypes.h
deleted file mode 100644
index 4b118d9..0000000
--- a/code/AL/aluttypes.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef _ALUTTYPES_H_
-#define _ALUTTYPES_H_
-
-#define AL_PROVIDES_ALUT                          1
-
-#endif /* _ALUTTYPES_H_ */
diff --git a/code/AL/alutypes.h b/code/AL/alutypes.h
deleted file mode 100644
index 82356c6..0000000
--- a/code/AL/alutypes.h
+++ /dev/null
@@ -1,5 +0,0 @@
-#ifndef _ALUTYPES_H_
-#define _ALUTYPES_H_
-
-
-#endif /* _ALUTYPES_H_ */