Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / u-boot / include / jffs2 / mini_inflate.h

diff --git a/qemu/roms/u-boot/include/jffs2/mini_inflate.h b/qemu/roms/u-boot/include/jffs2/mini_inflate.h
new file mode 100644 (file)
index 0000000..1cf1291
--- /dev/null
+++ b/qemu/roms/u-boot/include/jffs2/mini_inflate.h
@@ -0,0 +1,68 @@
+/*-------------------------------------------------------------------------
+ * Filename:      mini_inflate.h
+ * Version:       $Id: mini_inflate.h,v 1.2 2002/01/17 00:53:20 nyet Exp $
+ * Copyright:     Copyright (C) 2001, Russ Dill
+ * Author:        Russ Dill <Russ.Dill@asu.edu>
+ * Description:   Mini deflate implementation
+ *-----------------------------------------------------------------------*/
+/*
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+typedef __SIZE_TYPE__ size;
+
+#define NO_ERROR 0
+#define COMP_UNKNOWN 1  /* The specififed bytype is invalid */
+#define CODE_NOT_FOUND 2 /* a huffman code in the stream could not be decoded */
+#define TOO_MANY_BITS 3         /* pull_bits was passed an argument that is too
+                         * large */
+
+/* This struct represents an entire huffman code set. It has various lookup
+ * tables to speed decoding */
+struct huffman_set {
+       int bits;        /* maximum bit length */
+       int num_symbols; /* Number of symbols this code can represent */
+       int *lengths;    /* The bit length of symbols */
+       int *symbols;    /* All of the symbols, sorted by the huffman code */
+       int *count;      /* the number of codes of this bit length */
+       int *first;      /* the first code of this bit length */
+       int *pos;        /* the symbol that first represents (in the symbols
+                         * array) */
+};
+
+struct bitstream {
+       unsigned char *data; /* increments as we move from byte to byte */
+       unsigned char bit;   /* 0 to 7 */
+       void *(*memcpy)(void *, const void *, size);
+       unsigned long decoded; /* The number of bytes decoded */
+       int error;
+
+       int  distance_count[16];
+       int  distance_first[16];
+       int  distance_pos[16];
+       int  distance_lengths[32];
+       int  distance_symbols[32];
+
+       int  code_count[8];
+       int  code_first[8];
+       int  code_pos[8];
+       int  code_lengths[19];
+       int  code_symbols[19];
+
+       int  length_count[16];
+       int  length_first[16];
+       int  length_pos[16];
+       int  length_lengths[288];
+       int  length_symbols[288];
+
+       struct huffman_set codes;
+       struct huffman_set lengths;
+       struct huffman_set distance;
+};
+
+#define NO_COMP 0
+#define FIXED_COMP 1
+#define DYNAMIC_COMP 2
+
+long decompress_block(unsigned char *dest, unsigned char *source,
+                     void *(*inflate_memcpy)(void *dest, const void *src, size n));