/*
- * Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013 Nicira, Inc.
+ * Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013, 2016 Nicira, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
*b = temp;
}
+void
+ds_put_hex(struct ds *ds, const void *buf_, size_t size)
+{
+ const uint8_t *buf = buf_;
+ bool printed = false;
+ int i;
+
+ for (i = 0; i < size; i++) {
+ uint8_t val = buf[i];
+ if (val || printed) {
+ if (!printed) {
+ ds_put_format(ds, "0x%"PRIx8, val);
+ } else {
+ ds_put_format(ds, "%02"PRIx8, val);
+ }
+ printed = true;
+ }
+ }
+ if (!printed) {
+ ds_put_char(ds, '0');
+ }
+}
+
/* Writes the 'size' bytes in 'buf' to 'string' as hex bytes arranged 16 per
* line. Numeric offsets are also included, starting at 'ofs' for the first
* byte in 'buf'. If 'ascii' is true then the corresponding ASCII characters
return ds->length > 0 ? (unsigned char) ds->string[ds->length - 1] : EOF;
}
-void
+bool
ds_chomp(struct ds *ds, int c)
{
if (ds->length > 0 && ds->string[ds->length - 1] == (char) c) {
ds->string[--ds->length] = '\0';
+ return true;
+ } else {
+ return false;
}
}