#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <math.h>

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Macros
#define	SPB_CHECK_VERSION(version, revision, update)

#define	spLONG long

#define	spULONG unsigned long

#define	spDWORD spULONG

#define	spINT8 signed char

#define	spINT16 short

#define	spBYTE unsigned char

#define	spWORD unsigned short

#define	SP_TRUE 1

#define	SP_FALSE 0

#define	SP_TRUE_STRING "1"

#define	SP_FALSE_STRING "0"

#define	SP_SUCCESS 1

#define	SP_FAILURE 0

#define	SP_PATHLIST_SEPARATOR ':'

#define	spMax(a, b) ((a) > (b) ? (a) : (b))

#define	spMin(a, b) ((a) < (b) ? (a) : (b))

#define	spAbs(x) ((x) >= 0 ? (x) : -(x))

#define	spCAbs(xr, xi) sqrt((double)(xr)(double)(xr)+(double)(xi)(double)(xi))

#define	spCAbsf(xr, xi) sqrtf((float)((xr)(xr)+(xi)(xi)))

#define	spSquare(x) ((x) * (x))

#define	spCSquare(xr, xi) ((xr)(xr)+(xi)(xi))

#define	spPow2(p) (1 << (long)(p))

#define	spArraySize(array) ((unsigned int)(sizeof(array) / sizeof(array[0])))

#define	spStrEq(s1, s2) ((s1 != NULL) && (s2 != NULL) && (strcmp((s1), (s2)) == 0) ? 1 : 0)

#define	spStrNEq(s1, s2, n) ((s1 != NULL) && (s2 != NULL) && (strncmp((s1), (s2), n) == 0) ? 1 : 0)

#define	spStrVEq(s1, s2) ((s1 != NULL) && (s2 != NULL) && (strncmp((s1), (s2), strlen(s2)) == 0) ? 1 : 0)

#define	spStrNone(string) (((string) == NULL \|\| *(string) == NUL) ? 1 : 0)

#define	spIsTrue(flag) ((flag) != SP_FALSE ? SP_TRUE : SP_FALSE)

#define	spIsFalse(flag) ((flag) == SP_FALSE ? SP_TRUE : SP_FALSE)

#define	spdBf(x) (20.0f * log10f((float)((x) <= 0.0f ? SP_TINY_NUMBER : (x))))

#define	spdB(x) (20.0 * log10((double)((x) <= 0.0 ? SP_TINY_NUMBER : (x))))

#define	spdBpowf(x) (10.0f * log10f((float)((x) <= 0.0f ? SP_TINY_NUMBER : (x))))

#define	spdBpow(x) (10.0 * log10((double)((x) <= 0.0 ? SP_TINY_NUMBER : (x))))

#define	spOffset(typep, field) ((int) (((char ) (&(((typep)0)->field))) - ((char )0)))

#define	spOffsetOf(type, field) spOffset(type*, field)

#define	SP_NUL '\0'

Typedefs
typedef int	spBool

Macros

Typedefs