X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=dehuff.h;h=3d3d8c5b049b192bdb772355603c3ec4f92accc6;hb=cc0c0e56d8269e91f23739b57faf67d5b5cc0794;hp=d93e7931ee17f081e734e7ff5397dd2f973f200d;hpb=618548d1f2e076a3da21368e708cf887dcbd20d2;p=fjl

diff --git a/dehuff.h b/dehuff.h
index d93e793..3d3d8c5 100644
--- a/dehuff.h
+++ b/dehuff.h
@@ -5,6 +5,7 @@
 #include <stdint.h>
 #include <sys/types.h>
 
+#include "bytesource.h"
 #include "input.h"
 
 // About 99% of all Huffman codes are <= 8 bits long (see codelen.txt),
@@ -13,11 +14,6 @@
 #define DEHUF_TABLE_SIZE (1 << DEHUF_TABLE_BITS)
 static const int DEHUF_SLOW_PATH = -1;
 
-// A function to read bytes from some input source. The bytes should be
-// already unstuffed (and thus without markers).
-// A return value of -1 indicates error, a return value of 0 indicates EOF.
-typedef ssize_t (raw_input_func_t)(void*, uint8_t*, size_t);
-
 struct huffman_table {
 	unsigned num_codes[17];     // BITS
 	unsigned char codes[256];   // HUFFVAL
@@ -47,13 +43,11 @@ enum coefficient_class {
 typedef struct huffman_table huffman_tables_t[NUM_COEFF_CLASSES][4];
 
 // Read Huffman tables from a stream, and compute the derived values.
-void read_huffman_tables(huffman_tables_t* dst, raw_input_func_t* input_func, void* userdata);
+void read_huffman_tables(huffman_tables_t* dst, input_func_t* input_func, void* userdata);
 
 unsigned read_huffman_symbol_slow_path(const struct huffman_table* table,
                                        struct bit_source* source);
 
-#include <stdio.h>
-
 static inline unsigned read_huffman_symbol(const struct huffman_table* table,
                                            struct bit_source* source)
 {