/*
- * Copyright (c) 2012 William Pitcock <nenolod@dereferenced.org>.
+ * Copyright (c) 2012 Ariadne Conill <ariadne@dereferenced.org>.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
#ifndef __CAPABILITY_H__
#define __CAPABILITY_H__
-struct CapabilityIndex;
-struct CapabilityEntry;
+#include "stdinc.h"
+#include "rb_dictionary.h"
-extern unsigned int capability_get(struct CapabilityIndex *idx, const char *cap);
-extern unsigned int capability_put(struct CapabilityIndex *idx, const char *cap);
+struct CapabilityIndex {
+ const char *name;
+ rb_dictionary *cap_dict;
+ unsigned int highest_bit;
+ rb_dlink_node node;
+};
+
+#define CAP_ORPHANED 0x1
+#define CAP_REQUIRED 0x2
+
+struct CapabilityEntry {
+ const char *cap;
+ unsigned int value;
+ unsigned int flags;
+ void *ownerdata;
+};
+
+extern struct CapabilityEntry *capability_find(struct CapabilityIndex *idx, const char *cap);
+extern unsigned int capability_get(struct CapabilityIndex *idx, const char *cap, void **ownerdata);
+extern unsigned int capability_put(struct CapabilityIndex *idx, const char *cap, void *ownerdata);
+extern unsigned int capability_put_anonymous(struct CapabilityIndex *idx);
extern void capability_orphan(struct CapabilityIndex *idx, const char *cap);
extern void capability_require(struct CapabilityIndex *idx, const char *cap);
-extern struct CapabilityIndex *capability_index_create(void);
+extern struct CapabilityIndex *capability_index_create(const char *name);
extern void capability_index_destroy(struct CapabilityIndex *);
extern const char *capability_index_list(struct CapabilityIndex *, unsigned int capability_mask);
extern unsigned int capability_index_mask(struct CapabilityIndex *);
extern unsigned int capability_index_get_required(struct CapabilityIndex *);
+extern void capability_index_stats(void (*cb)(const char *line, void *privdata), void *privdata);
#endif