L4Re Operating System Framework
Interface and Usage Documentation
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log.h
Go to the documentation of this file.
1
5/*
6 * (c) 2009 Adam Lackorzynski <adam@os.inf.tu-dresden.de>
7 * economic rights: Technische Universität Dresden (Germany)
8 *
9 * This file is part of TUD:OS and distributed under the terms of the
10 * GNU General Public License 2.
11 * Please see the COPYING-GPL-2 file for details.
12 *
13 * As a special exception, you may use this file as part of a free software
14 * library without restriction. Specifically, if other files instantiate
15 * templates or use macros or inline functions from this file, or you compile
16 * this file and link it with other files to produce an executable, this
17 * file does not by itself cause the resulting executable to be covered by
18 * the GNU General Public License. This exception does not however
19 * invalidate any other reasons why the executable file might be covered by
20 * the GNU General Public License.
21 */
22#pragma once
23
30#include <l4/re/env.h>
31
32EXTERN_C_BEGIN
33
42L4_CV L4_INLINE void
43l4re_log_print(char const *string) L4_NOTHROW;
44
54L4_CV L4_INLINE void
55l4re_log_printn(char const *string, int len) L4_NOTHROW;
56
57
58
59
69L4_CV void
70l4re_log_print_srv(const l4_cap_idx_t logcap,
71 char const *string) L4_NOTHROW;
72
83L4_CV void
84l4re_log_printn_srv(const l4_cap_idx_t logcap,
85 char const *string, int len) L4_NOTHROW;
86
87
88/********** Implementations ***************************/
89
90L4_CV L4_INLINE void
91l4re_log_print(char const *string) L4_NOTHROW
92{
93 l4re_log_print_srv(l4re_global_env->log, string);
94}
95
96L4_CV L4_INLINE void
97l4re_log_printn(char const *string, int len) L4_NOTHROW
98{
99 l4re_log_printn_srv(l4re_global_env->log, string, len);
100}
101
102EXTERN_C_END
env.h
Environment interface.
l4re_log_print
void l4re_log_print(char const *string) L4_NOTHROW
Write a null terminated string to the default log.
Definition log.h:91
l4re_log_print_srv
void l4re_log_print_srv(const l4_cap_idx_t logcap, char const *string) L4_NOTHROW
Write a null terminated string to a log.
l4re_log_printn
void l4re_log_printn(char const *string, int len) L4_NOTHROW
Write a string of a given length to the default log.
Definition log.h:97
l4re_log_printn_srv
void l4re_log_printn_srv(const l4_cap_idx_t logcap, char const *string, int len) L4_NOTHROW
Write a string of a given length to a log.
l4_cap_idx_t
unsigned long l4_cap_idx_t
Capability selector type.
Definition types.h:359
L4_CV
#define L4_CV
Define calling convention.
Definition linkage.h:44
L4_NOTHROW
#define L4_NOTHROW
Mark a function declaration and definition as never throwing an exception.
Definition compiler.h:188
L4_INLINE
#define L4_INLINE
L4 Inline function attribute.
Definition compiler.h:62
EXTERN_C_BEGIN
#define EXTERN_C_BEGIN
Start section with C types and functions.
Definition compiler.h:192
EXTERN_C_END
#define EXTERN_C_END
End section with C types and functions.
Definition compiler.h:193
l4re_env_t::log
l4_cap_idx_t log
Logging object-capability.
Definition env.h:114