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revision 1.23, Sun Jun 30 10:46:29 2002 UTC revision 1.56, Sun May 28 07:52:45 2006 UTC
# Line 1  Line 1 
1    /*****************************************************************************
2     *
3     *  XVID MPEG-4 VIDEO CODEC
4     *  - Portable macros, types and inlined assembly -
5     *
6     *  Copyright(C) 2002      Michael Militzer <isibaar@xvid.org>
7     *               2002-2003 Peter Ross <pross@xvid.org>
8     *               2002-2003 Edouard Gomez <ed.gomez@free.fr>
9     *
10     *  This program is free software ; you can redistribute it and/or modify
11     *  it under the terms of the GNU General Public License as published by
12     *  the Free Software Foundation ; either version 2 of the License, or
13     *  (at your option) any later version.
14     *
15     *  This program is distributed in the hope that it will be useful,
16     *  but WITHOUT ANY WARRANTY ; without even the implied warranty of
17     *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18     *  GNU General Public License for more details.
19     *
20     *  You should have received a copy of the GNU General Public License
21     *  along with this program ; if not, write to the Free Software
22     *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
23     *
24     * $Id$
25     *
26     ****************************************************************************/
27    
28  #ifndef _PORTAB_H_  #ifndef _PORTAB_H_
29  #define _PORTAB_H_  #define _PORTAB_H_
30    
31    /*****************************************************************************
32     *  Common things
33     ****************************************************************************/
34    
35    /* Buffer size for msvc implementation because it outputs to DebugOutput */
36    #if defined(_DEBUG)
37    extern unsigned int xvid_debug;
38    #define DPRINTF_BUF_SZ  1024
39    #endif
40    
41  // debug level masks  /*****************************************************************************
42  #define DPRINTF_ERROR           0x00000001   *  Types used in XviD sources
43  #define DPRINTF_STARTCODE       0x00000002   ****************************************************************************/
44  #define DPRINTF_HEADER          0x00000004  
45  #define DPRINTF_TIMECODE        0x00000008  /*----------------------------------------------------------------------------
46  #define DPRINTF_MB                      0x00000010    | For MSVC
47  #define DPRINTF_COEFF           0x00000020   *---------------------------------------------------------------------------*/
 #define DPRINTF_MV                      0x00000040  
 #define DPRINTF_DEBUG           0x80000000  
48    
49  // debug level  #if defined(_MSC_VER) || defined (__WATCOMC__)
50  #define DPRINTF_LEVEL           0  #    define int8_t   char
51    #    define uint8_t  unsigned char
52    #    define int16_t  short
53    #    define uint16_t unsigned short
54    #    define int32_t  int
55    #    define uint32_t unsigned int
56    #    define int64_t  __int64
57    #    define uint64_t unsigned __int64
58    
59    /*----------------------------------------------------------------------------
60      | For all other compilers, use the standard header file
61      | (compiler should be ISO C99 compatible, perhaps ISO C89 is enough)
62     *---------------------------------------------------------------------------*/
63    
64  #define DPRINTF_BUF_SZ  1024  #else
65    
66    #    include <inttypes.h>
67    
68    #endif
69    
70    /*****************************************************************************
71     *  Some things that are only architecture dependant
72     ****************************************************************************/
73    
74    #if defined(ARCH_IS_32BIT)
75    #    define CACHE_LINE 64
76    #    define ptr_t uint32_t
77    #    define intptr_t int32_t
78    #    define _INTPTR_T_DEFINED
79    #    if defined(_MSC_VER) && _MSC_VER >= 1300 && !defined(__INTEL_COMPILER)
80    #        include <stdarg.h>
81    #    else
82    #        define uintptr_t uint32_t
83    #    endif
84    #elif defined(ARCH_IS_64BIT)
85    #    define CACHE_LINE  64
86    #    define ptr_t uint64_t
87    #    define intptr_t int64_t
88    #    define _INTPTR_T_DEFINED
89    #    if defined (_MSC_VER) && _MSC_VER >= 1300 && !defined(__INTEL_COMPILER)
90    #        include <stdarg.h>
91    #    else
92    #        define uintptr_t uint64_t
93    #    endif
94    #else
95    #    error You are trying to compile XviD without defining address bus size.
96    #endif
97    
98  #if defined(WIN32)  /*****************************************************************************
99     *  Things that must be sorted by compiler and then by architecture
100     ****************************************************************************/
101    
102    /*****************************************************************************
103     *  MSVC compiler specific macros, functions
104     ****************************************************************************/
105    
106    #if defined(_MSC_VER)
107    
108    /*----------------------------------------------------------------------------
109      | Common msvc stuff
110     *---------------------------------------------------------------------------*/
111    
112  #include <windows.h>  #include <windows.h>
113  #include <stdio.h>  #include <stdio.h>
114    
115  static __inline void  /* Non ANSI mapping */
116  DPRINTF(int level, char *fmt,  #    define snprintf _snprintf
117                  ...)  #    define vsnprintf _vsnprintf
118  {  
119          if ((DPRINTF_LEVEL & level))  /*
120     * This function must be declared/defined all the time because MSVC does
121     * not support C99 variable arguments macros.
122     *
123     * Btw, if the MS compiler does its job well, it should remove the nop
124     * DPRINTF function when not compiling in _DEBUG mode
125     */
126    #   ifdef _DEBUG
127    static __inline void DPRINTF(int level, char *fmt, ...)
128          {          {
129            if (xvid_debug & level) {
130                  va_list args;                  va_list args;
131                  char buf[DPRINTF_BUF_SZ];                  char buf[DPRINTF_BUF_SZ];
   
132                  va_start(args, fmt);                  va_start(args, fmt);
133                  vsprintf(buf, fmt, args);                  vsprintf(buf, fmt, args);
134                    va_end(args);
135                  OutputDebugString(buf);                  OutputDebugString(buf);
136                  fprintf(stdout, "%s\n", buf);                  fprintf(stderr, "%s", buf);
                 fflush(stdout);  
137          }          }
138  }  }
   
   
 #define DEBUGCBR(A,B,C) { char tmp[100]; wsprintf(tmp, "CBR: frame: %i, quant: %i, deviation: %i\n", (A), (B), (C)); OutputDebugString(tmp); }  
   
 #ifdef _DEBUG  
 #define DEBUG(S) OutputDebugString((S));  
 #define DEBUG1(S,I) { char tmp[100]; wsprintf(tmp, "%s %i\n", (S), (I)); OutputDebugString(tmp); }  
 #define DEBUG2(X,A,B) { char tmp[100]; wsprintf(tmp, "%s %i %i\n", (X), (A), (B)); OutputDebugString(tmp); }  
 #define DEBUG3(X,A,B,C){ char tmp[1000]; wsprintf(tmp,"%s %i %i %i",(X),(A), (B), (C)); OutputDebugString(tmp); }  
 #define DEBUG4(X,A,B,C,D){ char tmp[1000]; wsprintf(tmp,"%s %i %i %i %i",(X),(A), (B), (C), (D)); OutputDebugString(tmp); }  
 #define DEBUG8(X,A,B,C,D,E,F,G,H){ char tmp[1000]; wsprintf(tmp,"%s %i %i %i %i %i %i %i %i",(X),(A),(B),(C),(D),(E),(F),(G),(H)); OutputDebugString(tmp); }  
139  #else  #else
140  #define DEBUG(S)  static __inline void DPRINTF(int level, char *fmt, ...) {}
 #define DEBUG1(S,I)  
 #define DEBUG2(X,A,B)  
 #define DEBUG3(X,A,B,C)  
 #define DEBUG4(X,A,B,C,D)  
 #define DEBUG8(X,A,B,C,D,E,F,G,H)  
141  #endif  #endif
142    
   
 #define int8_t char  
 #define uint8_t unsigned char  
 #define int16_t short  
 #define uint16_t unsigned short  
 #define int32_t int  
 #define uint32_t unsigned int  
 #define int64_t __int64  
 #define uint64_t unsigned __int64  
 #define ptr_t uint32_t  
   
 #define EMMS() __asm {emms}  
   
 #define CACHE_LINE  16  
   
143  #if _MSC_VER <= 1200  #if _MSC_VER <= 1200
144  #define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \  #define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
145          type name##_storage[(sizex)*(sizey)+(alignment)-1]; \          type name##_storage[(sizex)*(sizey)+(alignment)-1]; \
# Line 84  Line 149 
149          __declspec(align(alignment)) type name[(sizex)*(sizey)]          __declspec(align(alignment)) type name[(sizex)*(sizey)]
150  #endif  #endif
151    
152  // needed for bitstream.h  
153    /*----------------------------------------------------------------------------
154      | msvc x86 specific macros/functions
155     *---------------------------------------------------------------------------*/
156    #    if defined(ARCH_IS_IA32) || defined(ARCH_IS_X86_64)
157  #define BSWAP(a) __asm mov eax,a __asm bswap eax __asm mov a, eax  #define BSWAP(a) __asm mov eax,a __asm bswap eax __asm mov a, eax
158    
159  // needed for timer.c  static __inline int64_t read_counter(void)
 static __inline int64_t  
 read_counter()  
160  {  {
161          int64_t ts;          int64_t ts;
162          uint32_t ts1, ts2;          uint32_t ts1, ts2;
   
163          __asm {          __asm {
164                  rdtsc                  rdtsc
165                  mov ts1, eax                  mov ts1, eax
166                  mov ts2, edx                  mov ts2, edx
167          }          }
   
168          ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);          ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);
   
169          return ts;          return ts;
170  }  }
171    
172  #elif defined(LINUX) || defined(DJGPP) || defined(FREEBSD)  /*----------------------------------------------------------------------------
173      | msvc GENERIC (plain C only) - Probably alpha or some embedded device
174     *---------------------------------------------------------------------------*/
175    #    elif defined(ARCH_IS_GENERIC)
176    #        define BSWAP(a) \
177            ((a) = (((a) & 0xff) << 24)  | (((a) & 0xff00) << 8) | \
178             (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff))
179    
180    #        include <time.h>
181    static __inline int64_t read_counter(void)
182    {
183            return (int64_t)clock();
184    }
185    
186    /*----------------------------------------------------------------------------
187      | msvc Not given architecture - This is probably an user who tries to build
188      | XviD the wrong way.
189     *---------------------------------------------------------------------------*/
190    #    else
191    #        error You are trying to compile XviD without defining the architecture type.
192    #    endif
193    
194    
195    
196    
197    /*****************************************************************************
198     *  GNU CC compiler stuff
199     ****************************************************************************/
200    
201    #elif defined(__GNUC__) || defined(__ICC) /* Compiler test */
202    
203    /*----------------------------------------------------------------------------
204      | Common gcc stuff
205     *---------------------------------------------------------------------------*/
206    
207    /*
208     * As gcc is (mostly) C99 compliant, we define DPRINTF only if it's realy needed
209     * and it's a macro calling fprintf directly
210     */
211    #    ifdef _DEBUG
212    
213    /* Needed for all debuf fprintf calls */
214  #include <stdio.h>  #include <stdio.h>
215  #include <stdarg.h>  #include <stdarg.h>
216    
217  static __inline void  static __inline void DPRINTF(int level, char *format, ...)
 DPRINTF(int level, char *fmt,  
                 ...)  
218  {  {
         if ((DPRINTF_LEVEL & level)) {  
219                  va_list args;                  va_list args;
220                  char buf[DPRINTF_BUF_SZ];          va_start(args, format);
221            if(xvid_debug & level) {
222                  va_start(args, fmt);                  vfprintf(stderr, format, args);
                 vsprintf(buf, fmt, args);  
                 fprintf(stdout, "%s\n", buf);  
223          }          }
224            va_end(args);
225  }  }
226    
227  #ifdef _DEBUG  #    else /* _DEBUG */
228    static __inline void DPRINTF(int level, char *format, ...) {}
229    #    endif /* _DEBUG */
230    
 #include <stdio.h>  
 #define DEBUG_WHERE               stdout  
 #define DEBUG(S)                  fprintf(DEBUG_WHERE, "%s\n", (S));  
 #define DEBUG1(S,I)               fprintf(DEBUG_WHERE, "%s %i\n", (S), (I))  
 #define DEBUG2(S,A,B)             fprintf(DEBUG_WHERE, "%s%i=%i\n", (S), (A), (B))  
 #define DEBUG3(S,A,B,C)           fprintf(DEBUG_WHERE, "%s %i %x %x\n", (S), (A), (B), (C))  
 #define DEBUG8(S,A,B,C,D,E,F,G,H)  
 #define DEBUGCBR(A,B,C)           fprintf(DEBUG_WHERE, "CBR: frame: %i, quant: %i, deviation: %i\n", (A), (B), (C))  
 #else  
 #define DEBUG(S)  
 #define DEBUG1(S,I)  
 #define DEBUG2(X,A,B)  
 #define DEBUG3(X,A,B,C)  
 #define DEBUG8(X,A,B,C,D,E,F,G,H)  
 #define DEBUGCBR(A,B,C)  
 #endif  
   
 #if defined(LINUX)  
   
 #include <stdint.h>  
231    
232  #define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \  #define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
233          type name##_storage[(sizex)*(sizey)+(alignment)-1]; \          type name##_storage[(sizex)*(sizey)+(alignment)-1]; \
234          type * name = (type *) (((ptr_t) name##_storage+(alignment - 1)) & ~((ptr_t)(alignment)-1))          type * name = (type *) (((ptr_t) name##_storage+(alignment - 1)) & ~((ptr_t)(alignment)-1))
235    
236  #else  /*----------------------------------------------------------------------------
237      | gcc IA32 specific macros/functions
238  #define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \   *---------------------------------------------------------------------------*/
239          __attribute__ ((__aligned__(CACHE_LINE))) type name[(sizex)*(sizey)]  #    if defined(ARCH_IS_IA32) || defined(ARCH_IS_X86_64)
240    #        define BSWAP(a) __asm__ ( "bswapl %0\n" : "=r" (a) : "0" (a) );
241    
242  #define int8_t   char  static __inline int64_t read_counter(void)
243  #define uint8_t  unsigned char  {
244  #define int16_t  short          int64_t ts;
245  #define uint16_t unsigned short          uint32_t ts1, ts2;
246  #define int32_t  int          __asm__ __volatile__("rdtsc\n\t":"=a"(ts1), "=d"(ts2));
247  #define uint32_t unsigned int          ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);
248  #define int64_t  long long          return ts;
249  #define uint64_t unsigned long long  }
250    
251    /*----------------------------------------------------------------------------
252      | gcc PPC and PPC Altivec specific macros/functions
253     *---------------------------------------------------------------------------*/
254    #    elif defined(ARCH_IS_PPC)
255    
256    #        if defined(HAVE_ALTIVEC_PARENTHESES_DECL)
257    #            define AVV(x...) (x)
258    #        elif defined(HAVE_ALTIVEC_BRACES_DECL)
259    #            define AVV(x...) {x}
260    #        else
261    #            error Trying to compile PPC target without a vector declaration type.
262  #endif  #endif
263    
264    #        define BSWAP(a) __asm__ __volatile__ \
265            ( "lwbrx %0,0,%1; eieio" : "=r" (a) : "r" (&(a)), "m" (a));
266    
267  // needed for bitstream.h  static __inline unsigned long get_tbl(void)
 #ifdef ARCH_PPC  
 #define BSWAP(a) __asm__ __volatile__ ( "lwbrx %0,0,%1; eieio" : "=r" (a) : \  
                 "r" (&(a)), "m" (a));  
 #define EMMS()  
   
 static __inline unsigned long  
 get_tbl(void)  
268  {  {
269          unsigned long tbl;          unsigned long tbl;
270          asm volatile ("mftb %0":"=r" (tbl));          asm volatile ("mftb %0":"=r" (tbl));
   
271          return tbl;          return tbl;
272  }  }
273  static __inline unsigned long  
274  get_tbu(void)  static __inline unsigned long get_tbu(void)
275  {  {
276          unsigned long tbl;          unsigned long tbl;
277          asm volatile ("mftbu %0":"=r" (tbl));          asm volatile ("mftbu %0":"=r" (tbl));
   
278          return tbl;          return tbl;
279  }  }
280  static __inline int64_t  
281  read_counter()  static __inline int64_t read_counter(void)
282  {  {
283          unsigned long tb, tu;          unsigned long tb, tu;
   
284          do {          do {
285                  tu = get_tbu();                  tu = get_tbu();
286                  tb = get_tbl();                  tb = get_tbl();
# Line 202  Line 288 
288          return (((int64_t) tu) << 32) | (int64_t) tb;          return (((int64_t) tu) << 32) | (int64_t) tb;
289  }  }
290    
291  #define ptr_t   uint32_t  /*----------------------------------------------------------------------------
292      | gcc IA64 specific macros/functions
293     *---------------------------------------------------------------------------*/
294    #    elif defined(ARCH_IS_IA64)
295    #        define BSWAP(a)  __asm__ __volatile__ \
296            ("mux1 %0 = %1, @rev" ";;" \
297             "shr.u %0 = %0, 32" : "=r" (a) : "r" (a));
298    
299  #define CACHE_LINE 16  static __inline int64_t read_counter(void)
300    {
301            unsigned long result;
302            __asm__ __volatile__("mov %0=ar.itc" : "=r"(result) :: "memory");
303            return result;
304    }
305    
306  #elif defined(ARCH_IA64)  /*----------------------------------------------------------------------------
307      | gcc GENERIC (plain C only) specific macros/functions
308     *---------------------------------------------------------------------------*/
309    #    elif defined(ARCH_IS_GENERIC)
310    #        define BSWAP(a) \
311            ((a) = (((a) & 0xff) << 24)  | (((a) & 0xff00) << 8) | \
312             (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff))
313    
314  #define ptr_t   uint64_t  #        include <time.h>
315    static __inline int64_t read_counter(void)
316    {
317            return (int64_t)clock();
318    }
319    
320  #define CACHE_LINE 32  /*----------------------------------------------------------------------------
321      | gcc Not given architecture - This is probably an user who tries to build
322      | XviD the wrong way.
323     *---------------------------------------------------------------------------*/
324    #    else
325    #        error You are trying to compile XviD without defining the architecture type.
326    #    endif
327    
 #define EMMS()  
328    
 // needed for bitstream.h  
 #define BSWAP(a) \  
          ((a) = ( ((a)&0xff)<<24) | (((a)&0xff00)<<8) | (((a)>>8)&0xff00) | (((a)>>24)&0xff))  
329    
 // rdtsc command most likely not supported,  
 // so just dummy code here  
 static __inline int64_t read_counter() {  
         return 0;  
 }  
330    
331  #else  /*****************************************************************************
332  #define BSWAP(a) __asm__ ( "bswapl %0\n" : "=r" (a) : "0" (a) )   *  Open WATCOM C/C++ compiler
333  #define EMMS() __asm__("emms\n\t")   ****************************************************************************/
334    
335    #elif defined(__WATCOMC__)
336    
337  // needed for timer.c  #    include <stdio.h>
338  static __inline int64_t  #    include <stdarg.h>
339  read_counter()  
340    #    ifdef _DEBUG
341    static __inline void DPRINTF(int level, char *fmt, ...)
342  {  {
343          int64_t ts;          if (xvid_debug & level) {
344          uint32_t ts1, ts2;                  va_list args;
345                    char buf[DPRINTF_BUF_SZ];
346                    va_start(args, fmt);
347                    vsprintf(buf, fmt, args);
348                    va_end(args);
349                    fprintf(stderr, "%s", buf);
350            }
351    }
352    #    else /* _DEBUG */
353    static __inline void DPRINTF(int level, char *format, ...) {}
354    #    endif /* _DEBUG */
355    
356          __asm__ __volatile__("rdtsc\n\t":"=a"(ts1),  #        define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
357                                                   "=d"(ts2));          type name##_storage[(sizex)*(sizey)+(alignment)-1]; \
358    type * name = (type *) (((int32_t) name##_storage+(alignment - 1)) & ~((int32_t)(alignment)-1))
359    
360          ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);  /*----------------------------------------------------------------------------
361      | watcom ia32 specific macros/functions
362     *---------------------------------------------------------------------------*/
363    #    if defined(ARCH_IS_IA32)
364    
365    #        define BSWAP(a)  __asm mov eax,a __asm bswap eax __asm mov a, eax
366    
367    static __inline int64_t read_counter(void)
368    {
369            uint64_t ts;
370            uint32_t ts1, ts2;
371            __asm {
372                    rdtsc
373                            mov ts1, eax
374                            mov ts2, edx
375            }
376            ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);
377          return ts;          return ts;
378  }  }
379    
380  #define ptr_t   uint32_t  /*----------------------------------------------------------------------------
381      | watcom GENERIC (plain C only) specific macros/functions.
382  #define CACHE_LINE 16   *---------------------------------------------------------------------------*/
383    #    elif defined(ARCH_IS_GENERIC)
384    
385    #        define BSWAP(x) \
386            x = ((((x) & 0xff000000) >> 24) | \
387                            (((x) & 0x00ff0000) >>  8) | \
388                            (((x) & 0x0000ff00) <<  8) | \
389                            (((x) & 0x000000ff) << 24))
390    
391    static int64_t read_counter() { return 0; }
392    
393    /*----------------------------------------------------------------------------
394      | watcom Not given architecture - This is probably an user who tries to build
395      | XviD the wrong way.
396     *---------------------------------------------------------------------------*/
397    #    else
398    #        error You are trying to compile XviD without defining the architecture type.
399  #endif  #endif
400    
 #else                                                   // OTHER OS  
401    
402    /*****************************************************************************
403     *  Unknown compiler
404     ****************************************************************************/
405    #else /* Compiler test */
406    
407    /*
408     * Ok we know nothing about the compiler, so we fallback to ANSI C
409     * features, so every compiler should be happy and compile the code.
410     *
411     * This is (mostly) equivalent to ARCH_IS_GENERIC.
412     */
413    
414    #    ifdef _DEBUG
415    
416    /* Needed for all debuf fprintf calls */
417  #include <stdio.h>  #include <stdio.h>
418  #include <stdarg.h>  #include <stdarg.h>
419    
420  static __inline void  static __inline void DPRINTF(int level, char *format, ...)
 DPRINTF(int level, char *fmt, ...)  
421  {  {
         if ((DPRINTF_LEVEL & level)) {  
   
422                  va_list args;                  va_list args;
423                  char buf[DPRINTF_BUF_SZ];          va_start(args, format);
424            if(xvid_debug & level) {
425                  va_start(args, fmt);                  vfprintf(stderr, format, args);
                 vsprintf(buf, fmt, args);  
                 fprintf(stdout, "%s\n", buf);  
426          }          }
427            va_end(args);
428  }  }
429    
430    #    else /* _DEBUG */
431    static __inline void DPRINTF(int level, char *format, ...) {}
432    #    endif /* _DEBUG */
433    
 #define DEBUG(S)  
 #define DEBUG1(S,I)  
 #define DEBUG2(X,A,B)  
 #define DEBUG3(X,A,B,C)  
 #define DEBUG8(X,A,B,C,D,E,F,G,H)  
 #define DEBUGCBR(A,B,C)  
   
 #include <inttypes.h>  
   
 #define EMMS()  
   
 // needed for bitstream.h  
434  #define BSWAP(a) \  #define BSWAP(a) \
435           ((a) = ( ((a)&0xff)<<24) | (((a)&0xff00)<<8) | (((a)>>8)&0xff00) | (((a)>>24)&0xff))          ((a) = (((a) & 0xff) << 24)  | (((a) & 0xff00) << 8) | \
436             (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff))
437    
438  // rdtsc command most likely not supported,  #    include <time.h>
439  // so just dummy code here  static __inline int64_t read_counter(void)
 static __inline int64_t  
 read_counter()  
440  {  {
441          return 0;          return (int64_t)clock();
442  }  }
443    
444  #define ptr_t uint32_t  #    define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
445            type name[(sizex)*(sizey)]
446    
447  #define CACHE_LINE  16  #endif /* Compiler test */
 #define CACHE_ALIGN  
448    
 #endif  
449    
450  #endif                                                  // _PORTAB_H_  #endif /* PORTAB_H */

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