diff options
| -rw-r--r-- | src/iem_mp3/iemlib.h | 210 |
1 files changed, 108 insertions, 102 deletions
diff --git a/src/iem_mp3/iemlib.h b/src/iem_mp3/iemlib.h index 3319cd1..6be2de0 100644 --- a/src/iem_mp3/iemlib.h +++ b/src/iem_mp3/iemlib.h @@ -1,102 +1,108 @@ -/* For information on usage and redistribution, and for a DISCLAIMER OF ALL
-* WARRANTIES, see the file, "LICENSE.txt," in this distribution.
-
-iemlib written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2005 */
-
-#ifndef __IEMLIB_H__
-#define __IEMLIB_H__
-
-
-#define IS_A_POINTER(atom,index) ((atom+index)->a_type == A_POINTER)
-#define IS_A_FLOAT(atom,index) ((atom+index)->a_type == A_FLOAT)
-#define IS_A_SYMBOL(atom,index) ((atom+index)->a_type == A_SYMBOL)
-#define IS_A_DOLLAR(atom,index) ((atom+index)->a_type == A_DOLLAR)
-#define IS_A_DOLLSYM(atom,index) ((atom+index)->a_type == A_DOLLSYM)
-#define IS_A_SEMI(atom,index) ((atom+index)->a_type == A_SEMI)
-#define IS_A_COMMA(atom,index) ((atom+index)->a_type == A_COMMA)
-
-
-#ifdef NT
-int sys_noloadbang;
-//t_symbol *iemgui_key_sym=0;
-#include <io.h>
-#else
-extern int sys_noloadbang;
-//extern t_symbol *iemgui_key_sym;
-#include <unistd.h>
-#endif
-
-#define DEFDELVS 64
-#define XTRASAMPS 4
-#define SAMPBLK 4
-
-
-#define UNITBIT32 1572864. /* 3*2^19; bit 32 has place value 1 */
-
-/* machine-dependent definitions. These ifdefs really
-should have been by CPU type and not by operating system! */
-#ifdef IRIX
-/* big-endian. Most significant byte is at low address in memory */
-#define HIOFFSET 0 /* word offset to find MSB */
-#define LOWOFFSET 1 /* word offset to find LSB */
-#define int32 long /* a data type that has 32 bits */
-#else
-#ifdef MSW
-/* little-endian; most significant byte is at highest address */
-#define HIOFFSET 1
-#define LOWOFFSET 0
-#define int32 long
-#else
-#ifdef __FreeBSD__
-#include <machine/endian.h>
-#if BYTE_ORDER == LITTLE_ENDIAN
-#define HIOFFSET 1
-#define LOWOFFSET 0
-#else
-#define HIOFFSET 0 /* word offset to find MSB */
-#define LOWOFFSET 1 /* word offset to find LSB */
-#endif /* BYTE_ORDER */
-#include <sys/types.h>
-#define int32 int32_t
-#endif
-#ifdef __linux__
-
-#include <endian.h>
-
-#if !defined(__BYTE_ORDER) || !defined(__LITTLE_ENDIAN)
-#error No byte order defined
-#endif
-
-#if __BYTE_ORDER == __LITTLE_ENDIAN
-#define HIOFFSET 1
-#define LOWOFFSET 0
-#else
-#define HIOFFSET 0 /* word offset to find MSB */
-#define LOWOFFSET 1 /* word offset to find LSB */
-#endif /* __BYTE_ORDER */
-
-#include <sys/types.h>
-#define int32 int32_t
-
-#else
-#ifdef __APPLE__
-#define HIOFFSET 0 /* word offset to find MSB */
-#define LOWOFFSET 1 /* word offset to find LSB */
-#define int32 int /* a data type that has 32 bits */
-
-#endif /* __APPLE__ */
-#endif /* __linux__ */
-#endif /* MSW */
-#endif /* SGI */
-
-union tabfudge
-{
- double tf_d;
- int32 tf_i[2];
-};
-
-#define IEM_DENORMAL(f) ((((*(unsigned int*)&(f))&0x60000000)==0) || \
-(((*(unsigned int*)&(f))&0x60000000)==0x60000000))
-/* more stringent test: anything not between 1e-19 and 1e19 in absolute val */
-
-#endif
+/* For information on usage and redistribution, and for a DISCLAIMER OF ALL +* WARRANTIES, see the file, "LICENSE.txt," in this distribution. + +iemlib written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2005 */ + +#ifndef __IEMLIB_H__ +#define __IEMLIB_H__ + + +#define IS_A_POINTER(atom,index) ((atom+index)->a_type == A_POINTER) +#define IS_A_FLOAT(atom,index) ((atom+index)->a_type == A_FLOAT) +#define IS_A_SYMBOL(atom,index) ((atom+index)->a_type == A_SYMBOL) +#define IS_A_DOLLAR(atom,index) ((atom+index)->a_type == A_DOLLAR) +#define IS_A_DOLLSYM(atom,index) ((atom+index)->a_type == A_DOLLSYM) +#define IS_A_SEMI(atom,index) ((atom+index)->a_type == A_SEMI) +#define IS_A_COMMA(atom,index) ((atom+index)->a_type == A_COMMA) + + +#ifdef NT +int sys_noloadbang; +//t_symbol *iemgui_key_sym=0; +#include <io.h> +#else +extern int sys_noloadbang; +//extern t_symbol *iemgui_key_sym; +#include <unistd.h> +#endif + +#define DEFDELVS 64 +#define XTRASAMPS 4 +#define SAMPBLK 4 + + +#define UNITBIT32 1572864. /* 3*2^19; bit 32 has place value 1 */ + +/* machine-dependent definitions. These ifdefs really +should have been by CPU type and not by operating system! */ +#ifdef IRIX +/* big-endian. Most significant byte is at low address in memory */ +#define HIOFFSET 0 /* word offset to find MSB */ +#define LOWOFFSET 1 /* word offset to find LSB */ +#define int32 long /* a data type that has 32 bits */ +#else +#ifdef MSW +/* little-endian; most significant byte is at highest address */ +#define HIOFFSET 1 +#define LOWOFFSET 0 +#define int32 long +#else +#ifdef __FreeBSD__ +#include <machine/endian.h> +#if BYTE_ORDER == LITTLE_ENDIAN +#define HIOFFSET 1 +#define LOWOFFSET 0 +#else +#define HIOFFSET 0 /* word offset to find MSB */ +#define LOWOFFSET 1 /* word offset to find LSB */ +#endif /* BYTE_ORDER */ +#include <sys/types.h> +#define int32 int32_t +#endif +#ifdef __linux__ + +#include <endian.h> + +#if !defined(__BYTE_ORDER) || !defined(__LITTLE_ENDIAN) +#error No byte order defined +#endif + +#if __BYTE_ORDER == __LITTLE_ENDIAN +#define HIOFFSET 1 +#define LOWOFFSET 0 +#else +#define HIOFFSET 0 /* word offset to find MSB */ +#define LOWOFFSET 1 /* word offset to find LSB */ +#endif /* __BYTE_ORDER */ + +#include <sys/types.h> +#define int32 int32_t + +#else +#ifdef __APPLE__ +#define HIOFFSET 0 /* word offset to find MSB */ +#define LOWOFFSET 1 /* word offset to find LSB */ +#define int32 int /* a data type that has 32 bits */ + +#endif /* __APPLE__ */ +#endif /* __linux__ */ +#endif /* MSW */ +#endif /* SGI */ + +union tabfudge +{ + double tf_d; + int32 tf_i[2]; +}; + +#ifdef __i386__ +#define IEM_DENORMAL(f) ((((*(unsigned int*)&(f))&0x60000000)==0) || \ +(((*(unsigned int*)&(f))&0x60000000)==0x60000000)) +/* more stringent test: anything not between 1e-19 and 1e19 in absolute val */ +#else + +#define IEM_DENORMAL(f) 0 + +#endif + +#endif |