diff options
Diffstat (limited to 'pd/portaudio/pa_unix')
-rw-r--r-- | pd/portaudio/pa_unix/pa_unix_hostapis.c | 64 | ||||
-rw-r--r-- | pd/portaudio/pa_unix/pa_unix_util.c | 110 |
2 files changed, 174 insertions, 0 deletions
diff --git a/pd/portaudio/pa_unix/pa_unix_hostapis.c b/pd/portaudio/pa_unix/pa_unix_hostapis.c new file mode 100644 index 00000000..9bddc2e0 --- /dev/null +++ b/pd/portaudio/pa_unix/pa_unix_hostapis.c @@ -0,0 +1,64 @@ +/* + * $Id: pa_unix_hostapis.c,v 1.1.2.5 2003/10/02 12:35:46 pieter Exp $ + * Portable Audio I/O Library UNIX initialization table + * + * Based on the Open Source API proposed by Ross Bencina + * Copyright (c) 1999-2002 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. + * + * 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. + * + * 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. + */ + + +#include "pa_hostapi.h" + +PaError PaJack_Initialize( PaUtilHostApiRepresentation **hostApi, PaHostApiIndex index ); +PaError PaAlsa_Initialize( PaUtilHostApiRepresentation **hostApi, PaHostApiIndex index ); +PaError PaOSS_Initialize( PaUtilHostApiRepresentation **hostApi, PaHostApiIndex index ); +/* Added for IRIX, Pieter, oct 2, 2003: */ +PaError PaSGI_Initialize( PaUtilHostApiRepresentation **hostApi, PaHostApiIndex index ); + + +PaUtilHostApiInitializer *paHostApiInitializers[] = + { +#ifdef PA_USE_OSS + PaOSS_Initialize, +#endif + +#ifdef PA_USE_ALSA + PaAlsa_Initialize, +#endif + +#ifdef PA_USE_JACK + PaJack_Initialize, +#endif + /* Added for IRIX, Pieter, oct 2, 2003: */ +#ifdef PA_USE_SGI + PaSGI_Initialize, +#endif + 0 /* NULL terminated array */ + }; + +int paDefaultHostApiIndex = 0; + + diff --git a/pd/portaudio/pa_unix/pa_unix_util.c b/pd/portaudio/pa_unix/pa_unix_util.c new file mode 100644 index 00000000..fdadfe87 --- /dev/null +++ b/pd/portaudio/pa_unix/pa_unix_util.c @@ -0,0 +1,110 @@ +/* + * $Id: pa_unix_util.c,v 1.1.2.4 2003/11/01 10:12:13 aknudsen Exp $ + * Portable Audio I/O Library + * UNIX platform-specific support functions + * + * Based on the Open Source API proposed by Ross Bencina + * Copyright (c) 1999-2000 Ross Bencina + * + * 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. + * + * 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. + * + * 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. + */ + + +#include <unistd.h> +#include <stdlib.h> +#include <sys/time.h> + +#include "pa_util.h" + + +/* + Track memory allocations to avoid leaks. + */ + +#if PA_TRACK_MEMORY +static int numAllocations_ = 0; +#endif + + +void *PaUtil_AllocateMemory( long size ) +{ + void *result = malloc( size ); + +#if PA_TRACK_MEMORY + if( result != NULL ) numAllocations_ += 1; +#endif + return result; +} + + +void PaUtil_FreeMemory( void *block ) +{ + if( block != NULL ) + { + free( block ); +#if PA_TRACK_MEMORY + numAllocations_ -= 1; +#endif + + } +} + + +int PaUtil_CountCurrentlyAllocatedBlocks( void ) +{ +#if PA_TRACK_MEMORY + return numAllocations_; +#else + return 0; +#endif +} + + +void Pa_Sleep( long msec ) +{ + while( msec > 999 ) /* For OpenBSD and IRIX, argument */ + { /* to usleep must be < 1000000. */ + usleep( 999000 ); + msec -= 999; + } + usleep( msec * 1000 ); +} + +/* *** NOT USED YET: *** +static int usePerformanceCounter_; +static double microsecondsPerTick_; +*/ + +void PaUtil_InitializeClock( void ) +{ + /* TODO */ +} + + +PaTime PaUtil_GetTime( void ) +{ + struct timeval tv; + gettimeofday( &tv, NULL ); + return (PaTime) tv.tv_usec / 1000000 + (PaTime) tv.tv_sec; +} |