add incomplete ar7 hardware support (disabled by default)

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@1236 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 51 insertions, 0 deletions

diff --git a/openwrt/target/linux/image/ar7/src/gzip.h b/openwrt/target/linux/image/ar7/src/gzip.h
new file mode 100644
index 000000000..917e66655
--- /dev/null
+++ b/openwrt/target/linux/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;