20060303

1 files changed, 33 insertions, 0 deletions

diff --git a/utils/data2c/data2c.c b/utils/data2c/data2c.c
new file mode 100644
index 00000000..faf597c5
--- /dev/null
+++ b/utils/data2c/data2c.c
@@ -0,0 +1,33 @@
+#include <lib9.h>
+#include <bio.h>
+
+void
+main(int argc, char *argv[])
+{
+	Biobuf bin, bout;
+	long len;
+	int n;
+	uchar block[16], *c;
+
+	if(argc != 2){
+		fprint(2, "usage: data2s name\n");
+		exits("usage");
+	}
+	setbinmode();
+	Binit(&bin, 0, OREAD);
+	Binit(&bout, 1, OWRITE);
+	Bprint(&bout, "unsigned char %scode[] = {\n", argv[1]);
+	for(len=0; (n=Bread(&bin, block, sizeof(block))) > 0; len += n){
+		for(c=block; c < block+n; c++)
+			if(*c)
+				Bprint(&bout, "0x%ux,", *c);
+			else
+				Bprint(&bout, "0,");
+		Bprint(&bout, "\n");
+	}
+	if(len == 0)
+		Bprint(&bout, "0\n");	/* avoid empty initialiser */
+	Bprint(&bout, "};\n");
+	Bprint(&bout, "int %slen = %ld;\n", argv[1], len);
+	exits(0);
+}