metric.h

微软的基于HMM的人脸识别原代码, 非常经典的说

/* EiC_metric.h
 *
 *	(C) Copyright Jun  3 1995, Edmond J. Breen.
 *		   ALL RIGHTS RESERVED.
 * This code may be copied for personal, non-profit use only.
 *
 */

enum {m_char, m_short, m_int, m_long, m_llong, m_float, m_double, m_pointer, m_struct};
/*  intel 386,486,586 */
#ifndef _DJGPP
#if defined(i386) || defined(__i386) || defined(__i386__)
#define EIC_LITTLE_ENDIAN 1
short EiC_metric[9][2] = { /* size and alignment size */
       { 1, 1,},  /* char */
       { 2, 2,},  /* short */
       { 4, 4,},  /* int */
       { 4, 4,},  /* long */
       { 8, 4,},  /* long long */
       { 4, 4,},  /* float */
       { 8, 4,},  /* double */
       { 4, 4,},  /* pointer */
       { 0, 4,},   /* struct*/
};
#endif /* i386 */
#endif /* DJGPP */

/* sparc */
#if defined(sparc) || defined(__sparc) || defined(__sparc__)
#define EIC_LITTLE_ENDIAN 0
short EiC_metric[9][2] = {
       { 1, 1,},  /* char */
       { 2, 2,},  /* short */
       { 4, 4,},  /* int */
       { 4, 4,},  /* long */
       { 8, 8,},  /* long long */
       { 4, 4,},  /* float */
       { 8, 8,},  /* double */
       { 4, 4,},  /* pointer */
       { 0, 1,},  /* struct */
};
#endif

/* Dec Alpha */
#ifdef _OSF1
#define EIC_LITTLE_ENDIAN  1
short EiC_metric[9][2] = { /* size, alignment pairs */
	{1, 1}, /* char */
	{2, 2}, /* short */
	{4, 4}, /* int */
	{8, 8}, /* long */
	{8, 8}, /* long long */
	{4, 4}, /* float */
	{8, 8}, /* double */
	{8, 8}, /* pointer */
	{0, 1}, /* struct*/
};
#endif

/* Silicon Graphics */
#ifdef _IRIX
#define EIC_LITTLE_ENDIAN 0
short EiC_metric[9][2] = { /* size, alignment pairs */
       {1, 1}, /* char */
       {2, 2}, /* short */
       {4, 4}, /* int */
       {4, 4}, /* long */
       {8, 8}, /* long long */
       {4, 4}, /* float */
       {8, 8}, /* double */
       {4, 4}, /* pointer*/  
       {0, 1}, /* struct*/
};
#endif

#ifdef _HPUX
/* HP-UX by Alf Clement [e-mail] */
#define EIC_LITTLE_ENDIAN 0
short EiC_metric[9][2] = { /* size, alignment pairs */
    {1, 1}, /* char */
    {2, 2}, /* short */
    {4, 4}, /* int */
    {4, 4}, /* long */
    {8, 8}, /* long long */
    {4, 4}, /* float */
    {8, 8}, /* double */
    {4, 4}, /* void pointer */
    {0, 1}, /* struct*/
};
#endif
 

/* PowerPC 403 (no FPU) */
#ifdef POWERPC
#define EIC_LITTLE_ENDIAN 0
short EiC_metric[9][2] = {
       { 1, 1,},  /* char */
       { 2, 2,},  /* short */
       { 4, 4,},  /* int */
       { 4, 4,},  /* long */
       { 8, 8,},  /* long long */
       { 4, 4,},  /* float */
       { 8, 8,},  /* double */
       { 4, 4,},  /* pointer */
       { 0, 1,},  /* struct */
};
#endif

#ifdef WIN32
#define LITTLE_ENDIAN 1
short EiC_metric[9][2] = {
       { 1, 1,},  /* char */
       { 2, 2,},  /* short */
       { 4, 4,},  /* int */
       { 4, 4,},  /* long */
       { 8, 8,},  /* long long */
       { 4, 4,},  /* float */
       { 8, 8,},  /* double */
       { 4, 4,},  /* pointer */
       { 0, 1,},  /* struct */
};
#endif

#ifdef _DJGPP
/* DJGPP-code by Alexey Zakhlestine ([e-mail]) */
#define EIC_LITTLE_ENDIAN 1
short EiC_metric[9][2] = {
	{1, 1}, /* char */
	{2, 2}, /* short */
	{4, 4}, /* int */
	{4, 4}, /* long */
	{8, 4}, /* long long */
	{4, 4}, /* float */
	{8, 4}, /* double */
	{4, 4}, /* pointer */
	{0, 1}, /* struct*/
};
#endif