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Jaroslav Kysela 2000-01-12 08:35:47 +00:00
parent e0261ddc0b
commit 5edb3e94be
1 changed files with 0 additions and 240 deletions
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240
include/local.h
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@ -1,240 +0,0 @@
/*
* Application interface library for the ALSA driver
* Copyright (c) 1994/98 by Jaroslav Kysela <perex@suse.cz>
*/
#include <asm/byteorder.h>
#include "../../../include/ultraconf.h"
#ifdef DEBUG
#include <assert.h>
#define ASSERT( s ) assert( s )
void __snd_dprintf( char *, ... );
#define snd_dprintf( args... ) __ultra_dprintf( ##args )
#else
#define ASSERT( s ) { ; }
#define snd_dprintf( fmt... ) /* nothing */
#endif
extern inline int snd_p_rint( float x )
{
return (int)( x + (float)0.5 );
}
/*
*
*/
extern inline void snd_put_byte( unsigned char *array, unsigned int idx, unsigned char b )
{
*(array + idx) = b;
}
extern inline unsigned char snd_get_byte( unsigned char *array, unsigned int idx )
{
return *(array + idx);
}
#if defined( __i386__ )
extern inline void snd_put_le_word( unsigned char *array, unsigned int idx, unsigned short w )
{
*(unsigned short *)(array + idx) = w;
}
extern inline unsigned short snd_get_le_word( unsigned char *array, unsigned int idx )
{
return *(unsigned short *)(array + idx);
}
extern inline void snd_put_le_dword( unsigned char *array, unsigned int idx, unsigned int dw )
{
*(unsigned int *)(array + idx) = dw;
}
extern inline unsigned int snd_get_le_dword( unsigned char *array, unsigned int idx )
{
return *(unsigned int *)(array + idx );
}
#else
#ifndef WORDS_BIGENDIAN
extern inline void snd_put_le_word( unsigned char *array, unsigned int idx, unsigned short w )
{
*(array + idx + 0) = (unsigned char)(w >> 0);
*(array + idx + 1) = (unsigned char)(w >> 8);
}
extern inline unsigned short snd_get_le_word( unsigned char *array, unsigned int idx )
{
return ( *(array + idx + 0) << 0 ) |
( *(array + idx + 1) << 8 );
}
extern inline void snd_put_le_dword( unsigned char *array, unsigned int idx, unsigned int dw )
{
*(array + idx + 0) = (unsigned char)(dw >> 0);
*(array + idx + 1) = (unsigned char)(dw >> 8);
*(array + idx + 2) = (unsigned char)(dw >> 16);
*(array + idx + 3) = (unsigned char)(dw >> 24);
}
extern inline unsigned int snd_get_le_dword( unsigned char *array, unsigned int idx )
{
return ( *(array + idx + 0) << 0 ) |
( *(array + idx + 1) << 8 ) |
( *(array + idx + 2) << 16 ) |
( *(array + idx + 3) << 24 );
}
#else
extern inline void snd_put_le_word( unsigned char *array, unsigned int idx, unsigned short w )
{
*(array + idx + 0) = (unsigned char)(w >> 8);
*(array + idx + 1) = (unsigned char)(w >> 0);
}
extern inline unsigned short snd_get_le_word( unsigned char *array, unsigned int idx )
{
return ( *(array + idx + 0) << 8 ) |
( *(array + idx + 1) << 0 );
}
extern inline void snd_put_le_dword( unsigned char *array, unsigned int idx, unsigned int dw )
{
*(array + idx + 0) = (unsigned char)(dw >> 24);
*(array + idx + 1) = (unsigned char)(dw >> 16);
*(array + idx + 2) = (unsigned char)(dw >> 8);
*(array + idx + 3) = (unsigned char)(dw >> 0);
}
extern inline unsigned int snd_get_le_dword( unsigned char *array, unsigned int idx )
{
return ( *(array + idx + 0) << 24 ) |
( *(array + idx + 1) << 16 ) |
( *(array + idx + 2) << 8 ) |
( *(array + idx + 3) << 0 );
}
#endif
#endif
/*
*
*/
extern inline unsigned char snd_get_unsigned_byte( unsigned char *ptr )
{
return *ptr;
}
extern inline void snd_put_unsigned_byte( unsigned char *ptr, unsigned char val )
{
*ptr = val;
}
extern inline unsigned char snd_get_signed_byte( signed char *ptr )
{
return *ptr;
}
extern inline void snd_put_signed_byte( signed char *ptr, signed char val )
{
*ptr = val;
}
#if !defined( WORDS_BIGENDIAN ) || defined( __i386__ )
extern inline signed short snd_get_signed_le_word( unsigned char *ptr )
{
return *(signed short *)ptr;
}
extern inline void snd_put_signed_le_word( unsigned char *ptr, signed short val )
{
*(signed short *)ptr = val;
}
extern inline unsigned short snd_get_unsigned_le_word( unsigned char *ptr )
{
return *(unsigned short *)ptr;
}
extern inline void snd_put_unsigned_le_word( unsigned char *ptr, unsigned short val )
{
*(unsigned short *)ptr = val;
}
extern inline unsigned int snd_get_unsigned_le_dword( unsigned char *ptr )
{
return *(unsigned int *)ptr;
}
extern inline void snd_put_unsigned_le_dword( unsigned char *ptr, unsigned int val )
{
*(unsigned int *)ptr = val;
}
#else
extern inline unsigned short snd_get_signed_le_word( unsigned char *ptr )
{
return (signed short)( *ptr + ( *( ptr + 1 ) << 8 );
}
extern inline void snd_put_signed_le_word( unsigned char *ptr, signed short val )
{
*ptr = (unsigned char)val;
*(ptr + 1) = val >> 8;
}
extern inline unsigned short snd_get_unsigned_le_word( unsigned char *ptr )
{
return (signed short)( *ptr + ( *( ptr + 1 ) << 8 );
}
extern inline void snd_put_unsigned_le_word( unsigned char *ptr, unsigned short val )
{
*ptr = (unsigned char)val;
*(ptr + 1) = val >> 8;
}
extern inline unsigned int snd_get_unsigned_le_dword( unsigned char *ptr )
{
return (signed int)( *ptr + ( *( ptr + 1 ) << 8 ) +
( *( ptr + 2 ) << 8 ) + ( *( ptr + 3 ) << 8 ) );
}
extern inline void snd_put_unsigned_le_dword( unsigned char *ptr, unsigned int val )
{
*ptr = (unsigned char)val;
*(ptr + 1) = (unsigned char)val >> 8;
*(ptr + 2) = (unsigned char)val >> 16;
*(ptr + 3) = (unsigned char)val >> 24;
}
#endif
extern inline unsigned short snd_get_be_word( unsigned char *array, unsigned int idx )
{
return ( *(array + idx + 1) << 0 ) |
( *(array + idx + 0) << 8 );
}
extern inline unsigned int snd_get_be_dword( unsigned char *array, unsigned int idx )
{
return ( *(array + idx + 3) << 0 ) |
( *(array + idx + 2) << 8 ) |
( *(array + idx + 1) << 16 ) |
( *(array + idx + 0) << 24 );
}