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Hint parsing

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This commit is contained in:
Mark Riddoch
2014-07-25 16:33:49 +01:00
parent 764ceac105
commit 2dea68b9b3
12 changed files with 1142 additions and 9 deletions
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31
server/core/buffer.c
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@ -144,6 +144,7 @@ GWBUF *rval;
rval->start = buf->start;
rval->end = buf->end;
rval->gwbuf_type = buf->gwbuf_type;
rval->properties = NULL;
rval->next = NULL;
CHK_GWBUF(rval);
return rval;
@ -170,6 +171,7 @@ GWBUF *gwbuf_clone_portion(
clonebuf->start = (void *)((char*)buf->start)+start_offset;
clonebuf->end = (void *)((char *)clonebuf->start)+length;
clonebuf->gwbuf_type = buf->gwbuf_type; /*< clone the type for now */
clonebuf->properties = NULL;
clonebuf->next = NULL;
CHK_GWBUF(clonebuf);
return clonebuf;
@ -427,3 +429,32 @@ int len;
}
return newbuf;
}
/**
* Add hint to a buffer.
*
* @param buf The buffer to add the hint to
* @param hint The hint itself
* @return Non-zero on success
*/
int
gwbuf_add_hint(GWBUF *buf, HINT *hint)
{
HINT *ptr;
spinlock_acquire(&buf->lock);
if (buf->hint)
{
ptr = buf->hint;
while (ptr->next)
ptr = ptr->next;
ptr->next = hint;
}
else
{
buf->hint = hint;
}
spinlock_release(&buf->lock);
return 1;
}