106 #define PNG_32b(b,s) ((png_uint_32)(b) << (s))
253 uarb_add32(uarb num, int in_digits, png_uint_32 add)  in uarb_add32()
285       png_uint_32 carry = 0;  in uarb_mult_digit()
294             carry += (png_uint_32)num[out_digits] * val;  in uarb_mult_digit()
311 uarb_mult32(uarb acc, int a_digits, uarb num, int n_digits, png_uint_32 val)  in uarb_mult32()
383 uarb_eq32(uarb num, int digits, png_uint_32 val)
448 make_random_bytes(png_uint_32* seed, void* pv, size_t size)  in make_random_bytes()
450    png_uint_32 u0 = seed[0], u1 = seed[1];  in make_random_bytes()
460       png_uint_32 u = ((u0 >> (20-8)) ^ ((u1 << 7) | (u0 >> (32-7)))) & 0xff;  in make_random_bytes()
476    static png_uint_32 clear_seed[2] = { 0x12345678, 0x9abcdef0 };  in clear()
488 static png_uint_32 crc_table[256] =
550 static png_uint_32
551 crc_one_byte(png_uint_32 crc, int b)  in crc_one_byte()
556 static png_uint_32
557 crc_init_4(png_uint_32 value)  in crc_init_4()
566    png_uint_32 crc = crc_table[(~value >> 24)] ^ 0xffffff;  in crc_init_4()
574 chunk_type_valid(png_uint_32 c)  in chunk_type_valid()
580    png_uint_32 t;  in chunk_type_valid()
617    png_uint_32       lengths[IDAT_INIT_LENGTH];
706    png_uint_32    idat_max;         /* 0 to perform no re-chunking */
756 skip_chunk_type(const struct global *global, png_uint_32 type)  in skip_chunk_type()
848    png_uint_32    width;
849    png_uint_32    height;
874    png_uint_32    length;        /* First word (length or signature start) */
875    png_uint_32    type;          /* Second word (type or signature end) */
876    png_uint_32    crc;           /* Running chunk CRC (used by read_chunk) */
882    png_uint_32    read_count;    /* Count of bytes read (in the chunk) */
883    png_uint_32    write_count;   /* Count of bytes written (in the chunk) */
1095 type_char(png_uint_32 v)  in type_char()
1111 type_name(png_uint_32 type, FILE *out)  in type_name()
1126 static png_uint_32 current_type(struct file *file, int code);
1151       png_uint_32 type;  in stop()
1190 type_message(struct file *file, png_uint_32 type, const char *what)  in type_message()
1311 static png_uint_32
1315    png_uint_32 result = 0;  in reread_4()
1362 read_4(struct file *file, png_uint_32 *pu)  in read_4()
1368    png_uint_32 val = 0;  in read_4()
1386 crc_read_many(struct file *file, png_uint_32 length)  in crc_read_many()
1393       png_uint_32 crc = file->crc;  in crc_read_many()
1485                png_uint_32 pw = PNG_PASS_COLS(file->width, pass);  in calc_image_size()
1556    png_uint_32    chunk_length;      /* From header (or modified below) */
1557    png_uint_32    chunk_type;        /* From header */
1560    png_uint_32    write_crc;         /* Output CRC (may differ from read_crc) */
1561    png_uint_32    rewrite_offset;    /* Count of bytes before rewrite. */
1610 static png_uint_32
1621       png_uint_32 type = file->chunk->chunk_type;  in current_type()
1660 static int zlib_check(struct file *file, png_uint_32 offset);
1669    png_uint_32 length;  in process_zTXt_iCCP()
1670    png_uint_32 index = 0;  in process_zTXt_iCCP()
1698    png_uint_32 length;  in process_iTXt()
1699    png_uint_32 index = 0;  in process_iTXt()
1762    png_uint_32       idat_index;     /* Index of *next* input byte to write */
1763    png_uint_32       idat_length;    /* Cache of current chunk length */
1825 static png_uint_32
1831    png_uint_32 len = idat->global->idat_max;  in rechunk_length()
1866       png_uint_32 have = idat->idat_length - idat->idat_index;  in rechunk_length()
2019    png_uint_32    rewrite_offset;
2032    png_uint_32    extra_bytes;   /* Count of extra compressed bytes */
2196    int window_bits, png_uint_32 offset)  in zlib_init()
2266 zlib_advance(struct zlib *zlib, png_uint_32 nbytes)  in zlib_advance()
2284    png_uint_32 in_bytes = 0;  in zlib_advance()
2291       png_uint_32 out_bytes;  in zlib_advance()
2607 zlib_check(struct file *file, png_uint_32 offset)  in zlib_check()
2784 process_chunk(struct file *file, png_uint_32 file_crc, png_uint_32 next_length,  in process_chunk()
2785    png_uint_32 next_type)  in process_chunk()
2794    png_uint_32 type = file->type;  in process_chunk()
2951 static png_uint_32
2969    png_uint_32 file_crc;  in sync_stream()
2991       png_uint_32 length;  in sync_stream()
2992       png_uint_32 type = file->type;  in sync_stream()
2993       png_uint_32 crc = crc_init_4(type);  in sync_stream()
3030                   png_uint_32 next_length = get32(buffer, nused);  in sync_stream()
3034                      png_uint_32 next_type = get32(buffer, nused+4);  in sync_stream()
3096    png_uint_32 length = file->length;  in read_chunk()
3097    png_uint_32 type = file->type;  in read_chunk()
3119       png_uint_32 file_crc; /* CRC read from file */  in read_chunk()
3126             png_uint_32 next_length;  in read_chunk()
3131                png_uint_32 next_type;  in read_chunk()
3191    png_uint_32 type, length; /* For the chunk be *WRITTEN* */  in read_callback()
3267       png_uint_32 b;  in read_callback()
3622         png_uint_32 height = png_get_image_height(png_ptr, info_ptr);  in read_png()
3630            png_uint_32 y = height;  in read_png()
3884          global.idat_max = (png_uint_32)atol(6+*argv);  in main()