/*
  * Generate a file for hardcoded tables
  *
  * Copyright (c) 2009 Reimar Döffinger <Reimar.Doeffinger@gmx.de>
  *
  * This file is part of FFmpeg.
  *
  * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
  * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
  * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 #ifndef AVCODEC_TABLEPRINT_H
 #define AVCODEC_TABLEPRINT_H
 

 #include <inttypes.h>

 #include <stdio.h>

 #include "libavutil/common.h"
 

 #define WRITE_1D_FUNC_ARGV(type, linebrk, fmtstr, ...)\
 void write_##type##_array(const type *data, int len)\

 {\
     int i;\
     printf("   ");\
     for (i = 0; i < len - 1; i++) {\
        printf(" "fmtstr",", __VA_ARGS__);\
        if ((i & linebrk) == linebrk) printf("\n   ");\
     }\
     printf(" "fmtstr"\n", __VA_ARGS__);\
 }
 

 #define WRITE_1D_FUNC(type, fmtstr, linebrk)\
     WRITE_1D_FUNC_ARGV(type, linebrk, fmtstr, data[i])

 #define WRITE_2D_FUNC(type)\
 void write_##type##_2d_array(const void *arg, int len, int len2)\

 {\
     const type *data = arg;\
     int i;\
     printf("    {\n");\
     for (i = 0; i < len; i++) {\

         write_##type##_array(data + i * len2, len2);\

         printf(i == len - 1 ? "    }\n" : "    }, {\n");\
     }\
 }

 
 /**

  * @name Predefined functions for printing tables

  *

  * @{

  */

 void write_int8_t_array     (const int8_t   *, int);
 void write_uint8_t_array    (const uint8_t  *, int);
 void write_uint16_t_array   (const uint16_t *, int);
 void write_uint32_t_array   (const uint32_t *, int);

 void write_int32_t_array    (const int32_t  *, int);

 void write_float_array      (const float    *, int);
 void write_int8_t_2d_array  (const void *, int, int);
 void write_uint8_t_2d_array (const void *, int, int);
 void write_uint32_t_2d_array(const void *, int, int);
 void write_float_2d_array   (const void *, int, int);

 /** @} */ // end of printfuncs group

 /*
  * MSVC doesn't have %zu, since it was introduced in C99,
  * but has its own %Iu for printing size_t values.
  */
 #if defined(_MSC_VER)
 #define FMT "Iu"
 #else
 #define FMT "zu"
 #endif
 

 #define WRITE_ARRAY_ALIGNED(prefix, align, type, name)  \
     do {                                                \
         const size_t array_size = FF_ARRAY_ELEMS(name); \
         printf(prefix" DECLARE_ALIGNED("#align", "      \
                #type", "#name")[%"FMT"] = {\n",         \
                array_size);                             \
         write_##type##_array(name, array_size);         \
         printf("};\n");                                 \
     } while(0)
 

 #define WRITE_ARRAY(prefix, type, name)                 \
     do {                                                \
         const size_t array_size = FF_ARRAY_ELEMS(name); \

         printf(prefix" "#type" "#name"[%"FMT"] = {\n",  \

                array_size);                             \
         write_##type##_array(name, array_size);         \
         printf("};\n");                                 \
     } while(0)
 
 #define WRITE_2D_ARRAY(prefix, type, name)                              \
     do {                                                                \
         const size_t array_size1 = FF_ARRAY_ELEMS(name);                \
         const size_t array_size2 = FF_ARRAY_ELEMS(name[0]);             \

         printf(prefix" "#type" "#name"[%"FMT"][%"FMT"] = {\n",          \

                array_size1, array_size2 );                              \
         write_##type##_2d_array(name, array_size1, array_size2);        \
         printf("};\n");                                                 \
     } while(0)
 

 
 WRITE_1D_FUNC(int8_t,   "%3"PRIi8, 15)
 WRITE_1D_FUNC(uint8_t,  "0x%02"PRIx8, 15)
 WRITE_1D_FUNC(uint16_t, "0x%08"PRIx16, 7)

 WRITE_1D_FUNC(int16_t,  "%5"PRIi16, 7)

 WRITE_1D_FUNC(uint32_t, "0x%08"PRIx32, 7)

 WRITE_1D_FUNC(int32_t,  "0x%08"PRIx32, 7)

 WRITE_1D_FUNC(float,    "%.18e", 3)
 
 WRITE_2D_FUNC(int8_t)
 WRITE_2D_FUNC(uint8_t)
 WRITE_2D_FUNC(uint32_t)
 WRITE_2D_FUNC(float)
 
 static inline void write_fileheader(void)
 {
     printf("/* This file was automatically generated. */\n");
     printf("#include <stdint.h>\n");
 }
 

 #endif /* AVCODEC_TABLEPRINT_H */