L4Re - L4 Runtime Environment
cap_alloc.h
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1 
5 /*
6  * (c) 2008-2009 Adam Lackorzynski <adam@os.inf.tu-dresden.de>,
7  * Alexander Warg <warg@os.inf.tu-dresden.de>
8  * economic rights: Technische Universit├Ąt Dresden (Germany)
9  *
10  * This file is part of TUD:OS and distributed under the terms of the
11  * GNU General Public License 2.
12  * Please see the COPYING-GPL-2 file for details.
13  *
14  * As a special exception, you may use this file as part of a free software
15  * library without restriction. Specifically, if other files instantiate
16  * templates or use macros or inline functions from this file, or you compile
17  * this file and link it with other files to produce an executable, this
18  * file does not by itself cause the resulting executable to be covered by
19  * the GNU General Public License. This exception does not however
20  * invalidate any other reasons why the executable file might be covered by
21  * the GNU General Public License.
22  */
23 #pragma once
24 
31 #include <l4/sys/types.h>
32 #include <l4/sys/linkage.h>
33 
35 
42 
47 L4_CV void
49 
55 L4_CV void
57 
63 L4_CV long
65 
l4_cap_idx_t l4re_util_cap_alloc(void) L4_NOTHROW
Get free capability index at capability allocator.
Common L4 ABI Data Types.
#define EXTERN_C_END
End section with C types and functions.
Definition: compiler.h:187
unsigned long l4_cap_idx_t
L4 Capability selector Type.
Definition: types.h:342
#define EXTERN_C_BEGIN
Start section with C types and functions.
Definition: compiler.h:186
#define L4_CV
Define calling convention.
Definition: linkage.h:44
void l4re_util_cap_free_um(l4_cap_idx_t cap) L4_NOTHROW
Return capability index to capability allocator, and unmaps the object.
long l4re_util_cap_last(void) L4_NOTHROW
Return last capability index the allocator can return.
void l4re_util_cap_free(l4_cap_idx_t cap) L4_NOTHROW
Return capability index to capability allocator.
#define L4_NOTHROW
Mark a function declaration and definition as never throwing an exception.
Definition: compiler.h:185