2 * Generate a file for hardcoded tables
4 * Copyright (c) 2009 Reimar Döffinger <Reimar.Doeffinger@gmx.de>
6 * This file is part of FFmpeg.
8 * FFmpeg is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public
10 * License as published by the Free Software Foundation; either
11 * version 2.1 of the License, or (at your option) any later version.
13 * FFmpeg is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Lesser General Public License for more details.
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with FFmpeg; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
23 #ifndef AVCODEC_TABLEPRINT_H
24 #define AVCODEC_TABLEPRINT_H
29 #define WRITE_1D_FUNC_ARGV(name, type, linebrk, fmtstr, ...)\
30 void write_##name##_array(const void *arg, int len, int dummy)\
32 const type *data = arg;\
35 for (i = 0; i < len - 1; i++) {\
36 printf(" "fmtstr",", __VA_ARGS__);\
37 if ((i & linebrk) == linebrk) printf("\n ");\
39 printf(" "fmtstr"\n", __VA_ARGS__);\
42 #define WRITE_1D_FUNC(name, type, fmtstr, linebrk)\
43 WRITE_1D_FUNC_ARGV(name, type, linebrk, fmtstr, data[i])
45 #define WRITE_2D_FUNC(name, type)\
46 void write_##name##_2d_array(const void *arg, int len, int len2)\
48 const type *data = arg;\
51 for (i = 0; i < len; i++) {\
52 write_##name##_array(data + i * len2, len2, 0);\
53 printf(i == len - 1 ? " }\n" : " }, {\n");\
58 * \defgroup printfuncs Predefined functions for printing tables
62 void write_int8_array (const void *, int, int);
63 void write_uint8_array (const void *, int, int);
64 void write_uint16_array (const void *, int, int);
65 void write_uint32_array (const void *, int, int);
66 void write_float_array (const void *, int, int);
67 void write_int8_2d_array (const void *, int, int);
68 void write_uint8_2d_array (const void *, int, int);
69 void write_uint32_2d_array(const void *, int, int);
70 /** \} */ // end of printfuncs group
73 /** String that declares the array. Adding " = { ..." after it should
74 * make a valid initializer, adding "extern" before and ";" if possible
75 * should make a valid extern declaration. */
76 const char *declaration;
77 /** Function used to print the table data (i.e. the part in {}).
78 * Should be one of the predefined write_*_array functions. */
79 void (*printfunc)(const void *, int, int);
80 /** Pointer passed to the printfunc, usually a pointer to the start
81 * of the array to be printed. */
83 int size; ///< size of the first dimension of the array
84 int size2; ///< size of the second dimension of the array if any
87 /** Initializes all the tables described in the tables array */
89 /** Describes the tables that should be printed */
90 extern const struct tabledef tables[];
92 #endif /* AVCODEC_TABLEPRINT_H */