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-rw-r--r--target/image/ar7/src/gzip.h51
1 files changed, 51 insertions, 0 deletions
diff --git a/target/image/ar7/src/gzip.h b/target/image/ar7/src/gzip.h
new file mode 100644
index 0000000000..917e66655c
--- /dev/null
+++ b/target/image/ar7/src/gzip.h
@@ -0,0 +1,51 @@
+//bvb#include "timemmap.h"
+
+#define OF(args) args
+#define STATIC static
+
+#define WSIZE 0x8000 /* Slideing window size (defined as var
+ * "window" below) must be at least 32k,
+ * and a power of two. This is the
+ * data work window used for input buffer
+ * by the input routine */
+
+typedef unsigned char uch;
+typedef unsigned short ush;
+typedef unsigned long ulg;
+
+
+static char *output_data;
+static ulg output_ptr;
+
+#ifndef NULL
+#define NULL 0
+#endif
+
+#define NOMEMCPY /* Does routine memcpy exist? */
+
+//bvb static uch *inbuf; /* input buffer */
+static uch *window;
+
+//bvb static uch outwin[WSIZE];
+
+//bvb static unsigned insize; /* valid bytes in inbuf */
+static unsigned inptr; /* index of next byte to process in inbuf */
+
+static unsigned outcnt; /* bytes in output buffer */
+
+/* gzip flag byte */
+#define ASCII_FLAG 0x01 /* bit 0 set: file probably ascii text */
+#define CONTINUATION 0x02 /* bit 1 set: continuation of multi-part gzip file */
+#define EXTRA_FIELD 0x04 /* bit 2 set: extra field present */
+#define ORIG_NAME 0x08 /* bit 3 set: original file name present */
+#define COMMENT 0x10 /* bit 4 set: file comment present */
+#define ENCRYPTED 0x20 /* bit 5 set: file is encrypted */
+#define RESERVED 0xC0 /* bit 6,7: reserved */
+
+/* If BMAX needs to be larger than 16, then h and x[] should be ulg. */
+#define BMAX 16 /* maximum bit length of any code (16 for explode) */
+#define N_MAX 288 /* maximum number of codes in any set */
+
+static char *input_data;
+
+static void *freememstart;