add plibsys

1 files changed, 362 insertions, 0 deletions

diff --git a/3rdparty/portaudio/src/common/pa_hostapi.h b/3rdparty/portaudio/src/common/pa_hostapi.h
new file mode 100644
index 0000000..4ac3ab6
--- /dev/null
+++ b/3rdparty/portaudio/src/common/pa_hostapi.h
@@ -0,0 +1,362 @@
+#ifndef PA_HOSTAPI_H
+#define PA_HOSTAPI_H
+/*
+ * $Id$
+ * Portable Audio I/O Library
+ * host api representation
+ *
+ * Based on the Open Source API proposed by Ross Bencina
+ * Copyright (c) 1999-2008 Ross Bencina, Phil Burk
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files
+ * (the "Software"), to deal in the Software without restriction,
+ * including without limitation the rights to use, copy, modify, merge,
+ * publish, distribute, sublicense, and/or sell copies of the Software,
+ * and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
+ * CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/*
+ * The text above constitutes the entire PortAudio license; however,
+ * the PortAudio community also makes the following non-binding requests:
+ *
+ * Any person wishing to distribute modifications to the Software is
+ * requested to send the modifications to the original developer so that
+ * they can be incorporated into the canonical version. It is also
+ * requested that these non-binding requests be included along with the
+ * license above.
+ */
+
+/** @file
+ @ingroup common_src
+
+ @brief Interfaces and representation structures used by pa_front.c
+ to manage and communicate with host API implementations.
+*/
+
+#include "portaudio.h"
+
+/**
+The PA_NO_* host API macros are now deprecated in favor of PA_USE_* macros.
+PA_USE_* indicates whether a particular host API will be initialized by PortAudio.
+An undefined or 0 value indicates that the host API will not be used. A value of 1
+indicates that the host API will be used. PA_USE_* macros should be left undefined
+or defined to either 0 or 1.
+
+The code below ensures that PA_USE_* macros are always defined and have value
+0 or 1. Undefined symbols are defaulted to 0. Symbols that are neither 0 nor 1
+are defaulted to 1.
+*/
+
+#ifndef PA_USE_SKELETON
+#define PA_USE_SKELETON 0
+#elif (PA_USE_SKELETON != 0) && (PA_USE_SKELETON != 1)
+#undef PA_USE_SKELETON
+#define PA_USE_SKELETON 1
+#endif
+
+#if defined(PA_NO_ASIO) || defined(PA_NO_DS) || defined(PA_NO_WMME) || defined(PA_NO_WASAPI) || defined(PA_NO_WDMKS)
+#error "Portaudio: PA_NO_<APINAME> is no longer supported, please remove definition and use PA_USE_<APINAME> instead"
+#endif
+
+#ifndef PA_USE_ASIO
+#define PA_USE_ASIO 0
+#elif (PA_USE_ASIO != 0) && (PA_USE_ASIO != 1)
+#undef PA_USE_ASIO
+#define PA_USE_ASIO 1
+#endif
+
+#ifndef PA_USE_DS
+#define PA_USE_DS 0
+#elif (PA_USE_DS != 0) && (PA_USE_DS != 1)
+#undef PA_USE_DS
+#define PA_USE_DS 1
+#endif
+
+#ifndef PA_USE_WMME
+#define PA_USE_WMME 0
+#elif (PA_USE_WMME != 0) && (PA_USE_WMME != 1)
+#undef PA_USE_WMME
+#define PA_USE_WMME 1
+#endif
+
+#ifndef PA_USE_WASAPI
+#define PA_USE_WASAPI 0
+#elif (PA_USE_WASAPI != 0) && (PA_USE_WASAPI != 1)
+#undef PA_USE_WASAPI
+#define PA_USE_WASAPI 1
+#endif
+
+#ifndef PA_USE_WDMKS
+#define PA_USE_WDMKS 0
+#elif (PA_USE_WDMKS != 0) && (PA_USE_WDMKS != 1)
+#undef PA_USE_WDMKS
+#define PA_USE_WDMKS 1
+#endif
+
+/* Set default values for Unix based APIs. */
+#if defined(PA_NO_OSS) || defined(PA_NO_ALSA) || defined(PA_NO_JACK) || defined(PA_NO_COREAUDIO) || defined(PA_NO_SGI) || defined(PA_NO_ASIHPI)
+#error "Portaudio: PA_NO_<APINAME> is no longer supported, please remove definition and use PA_USE_<APINAME> instead"
+#endif
+
+#ifndef PA_USE_OSS
+#define PA_USE_OSS 0
+#elif (PA_USE_OSS != 0) && (PA_USE_OSS != 1)
+#undef PA_USE_OSS
+#define PA_USE_OSS 1
+#endif
+
+#ifndef PA_USE_ALSA
+#define PA_USE_ALSA 0
+#elif (PA_USE_ALSA != 0) && (PA_USE_ALSA != 1)
+#undef PA_USE_ALSA
+#define PA_USE_ALSA 1
+#endif
+
+#ifndef PA_USE_JACK
+#define PA_USE_JACK 0
+#elif (PA_USE_JACK != 0) && (PA_USE_JACK != 1)
+#undef PA_USE_JACK
+#define PA_USE_JACK 1
+#endif
+
+#ifndef PA_USE_SGI
+#define PA_USE_SGI 0
+#elif (PA_USE_SGI != 0) && (PA_USE_SGI != 1)
+#undef PA_USE_SGI
+#define PA_USE_SGI 1
+#endif
+
+#ifndef PA_USE_COREAUDIO
+#define PA_USE_COREAUDIO 0
+#elif (PA_USE_COREAUDIO != 0) && (PA_USE_COREAUDIO != 1)
+#undef PA_USE_COREAUDIO
+#define PA_USE_COREAUDIO 1
+#endif
+
+#ifndef PA_USE_ASIHPI
+#define PA_USE_ASIHPI 0
+#elif (PA_USE_ASIHPI != 0) && (PA_USE_ASIHPI != 1)
+#undef PA_USE_ASIHPI
+#define PA_USE_ASIHPI 1
+#endif
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif /* __cplusplus */
+
+
+/** **FOR THE USE OF pa_front.c ONLY**
+    Do NOT use fields in this structure, they my change at any time.
+    Use functions defined in pa_util.h if you think you need functionality
+    which can be derived from here.
+*/
+typedef struct PaUtilPrivatePaFrontHostApiInfo {
+
+
+    unsigned long baseDeviceIndex;
+}PaUtilPrivatePaFrontHostApiInfo;
+
+
+/** The common header for all data structures whose pointers are passed through
+ the hostApiSpecificStreamInfo field of the PaStreamParameters structure.
+ Note that in order to keep the public PortAudio interface clean, this structure
+ is not used explicitly when declaring hostApiSpecificStreamInfo data structures.
+ However, some code in pa_front depends on the first 3 members being equivalent
+ with this structure.
+ @see PaStreamParameters
+*/
+typedef struct PaUtilHostApiSpecificStreamInfoHeader
+{
+    unsigned long size;             /**< size of whole structure including this header */
+    PaHostApiTypeId hostApiType;    /**< host API for which this data is intended */
+    unsigned long version;          /**< structure version */
+} PaUtilHostApiSpecificStreamInfoHeader;
+
+
+
+/** A structure representing the interface to a host API. Contains both
+ concrete data and pointers to functions which implement the interface.
+*/
+typedef struct PaUtilHostApiRepresentation {
+    PaUtilPrivatePaFrontHostApiInfo privatePaFrontInfo;
+
+    /** The host api implementation should populate the info field. In the
+        case of info.defaultInputDevice and info.defaultOutputDevice the
+        values stored should be 0 based indices within the host api's own
+        device index range (0 to deviceCount). These values will be converted
+        to global device indices by pa_front after PaUtilHostApiInitializer()
+        returns.
+    */
+    PaHostApiInfo info;
+
+    PaDeviceInfo** deviceInfos;
+
+    /**
+        (*Terminate)() is guaranteed to be called with a valid <hostApi>
+        parameter, which was previously returned from the same implementation's
+        initializer.
+    */
+    void (*Terminate)( struct PaUtilHostApiRepresentation *hostApi );
+
+    /**
+        The inputParameters and outputParameters pointers should not be saved
+        as they will not remain valid after OpenStream is called.
+
+
+        The following guarantees are made about parameters to (*OpenStream)():
+
+            [NOTE: the following list up to *END PA FRONT VALIDATIONS* should be
+                kept in sync with the one for ValidateOpenStreamParameters and
+                Pa_OpenStream in pa_front.c]
+
+            PaHostApiRepresentation *hostApi
+                - is valid for this implementation
+
+            PaStream** stream
+                - is non-null
+
+            - at least one of inputParameters & outputParmeters is valid (not NULL)
+
+            - if inputParameters & outputParmeters are both valid, that
+                inputParameters->device & outputParmeters->device  both use the same host api
+
+            PaDeviceIndex inputParameters->device
+                - is within range (0 to Pa_CountDevices-1) Or:
+                - is paUseHostApiSpecificDeviceSpecification and
+                    inputParameters->hostApiSpecificStreamInfo is non-NULL and refers
+                    to a valid host api
+
+            int inputParameters->numChannels
+                - if inputParameters->device is not paUseHostApiSpecificDeviceSpecification, numInputChannels is > 0
+                - upper bound is NOT validated against device capabilities
+
+            PaSampleFormat inputParameters->sampleFormat
+                - is one of the sample formats defined in portaudio.h
+
+            void *inputParameters->hostApiSpecificStreamInfo
+                - if supplied its hostApi field matches the input device's host Api
+
+            PaDeviceIndex outputParmeters->device
+                - is within range (0 to Pa_CountDevices-1)
+
+            int outputParmeters->numChannels
+                - if inputDevice is valid, numInputChannels is > 0
+                - upper bound is NOT validated against device capabilities
+
+            PaSampleFormat outputParmeters->sampleFormat
+                - is one of the sample formats defined in portaudio.h
+
+            void *outputParmeters->hostApiSpecificStreamInfo
+                - if supplied its hostApi field matches the output device's host Api
+
+            double sampleRate
+                - is not an 'absurd' rate (less than 1000. or greater than 384000.)
+                - sampleRate is NOT validated against device capabilities
+
+            PaStreamFlags streamFlags
+                - unused platform neutral flags are zero
+                - paNeverDropInput is only used for full-duplex callback streams
+                    with variable buffer size (paFramesPerBufferUnspecified)
+
+            [*END PA FRONT VALIDATIONS*]
+
+
+        The following validations MUST be performed by (*OpenStream)():
+
+            - check that input device can support numInputChannels
+
+            - check that input device can support inputSampleFormat, or that
+                we have the capability to convert from outputSampleFormat to
+                a native format
+
+            - if inputStreamInfo is supplied, validate its contents,
+                or return an error if no inputStreamInfo is expected
+
+            - check that output device can support numOutputChannels
+
+            - check that output device can support outputSampleFormat, or that
+                we have the capability to convert from outputSampleFormat to
+                a native format
+
+            - if outputStreamInfo is supplied, validate its contents,
+                or return an error if no outputStreamInfo is expected
+
+            - if a full duplex stream is requested, check that the combination
+                of input and output parameters is supported
+
+            - check that the device supports sampleRate
+
+            - alter sampleRate to a close allowable rate if necessary
+
+            - validate inputLatency and outputLatency
+
+            - validate any platform specific flags, if flags are supplied they
+                must be valid.
+    */
+    PaError (*OpenStream)( struct PaUtilHostApiRepresentation *hostApi,
+                           PaStream** stream,
+                           const PaStreamParameters *inputParameters,
+                           const PaStreamParameters *outputParameters,
+                           double sampleRate,
+                           unsigned long framesPerCallback,
+                           PaStreamFlags streamFlags,
+                           PaStreamCallback *streamCallback,
+                           void *userData );
+
+
+    PaError (*IsFormatSupported)( struct PaUtilHostApiRepresentation *hostApi,
+                                  const PaStreamParameters *inputParameters,
+                                  const PaStreamParameters *outputParameters,
+                                  double sampleRate );
+} PaUtilHostApiRepresentation;
+
+
+/** Prototype for the initialization function which must be implemented by every
+ host API.
+
+ This function should only return an error other than paNoError if it encounters
+ an unexpected and fatal error (memory allocation error for example). In general,
+ there may be conditions under which it returns a NULL interface pointer and also
+ returns paNoError. For example, if the ASIO implementation detects that ASIO is
+ not installed, it should return a NULL interface, and paNoError.
+
+ @see paHostApiInitializers
+*/
+typedef PaError PaUtilHostApiInitializer( PaUtilHostApiRepresentation**, PaHostApiIndex );
+
+
+/** paHostApiInitializers is a NULL-terminated array of host API initialization
+ functions. These functions are called by pa_front.c to initialize the host APIs
+ when the client calls Pa_Initialize().
+
+ The initialization functions are invoked in order.
+
+ The first successfully initialized host API that has a default input *or* output
+ device is used as the default PortAudio host API. This is based on the logic that
+ there is only one default host API, and it must contain the default input and output
+ devices (if defined).
+
+ There is a platform specific file that defines paHostApiInitializers for that
+ platform, pa_win/pa_win_hostapis.c contains the Win32 definitions for example.
+*/
+extern PaUtilHostApiInitializer *paHostApiInitializers[];
+
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+#endif /* PA_HOSTAPI_H */