OpenCores
URL https://opencores.org/ocsvn/openrisc_me/openrisc_me/trunk

Subversion Repositories openrisc_me

[/] [openrisc/] [trunk/] [rtos/] [ecos-2.0/] [packages/] [language/] [c/] [libc/] [stdio/] [v2_0/] [include/] [stdiofiles.inl] - Blame information for rev 27

Go to most recent revision | Details | Compare with Previous | View Log

Line No. Rev Author Line
1 27 unneback
#ifndef CYGONCE_LIBC_STDIO_STDIOFILES_INL
2
#define CYGONCE_LIBC_STDIO_STDIOFILES_INL
3
//========================================================================
4
//
5
//      stdiofiles.inl
6
//
7
//      ISO C library stdio central file inlines
8
//
9
//========================================================================
10
//####ECOSGPLCOPYRIGHTBEGIN####
11
// -------------------------------------------
12
// This file is part of eCos, the Embedded Configurable Operating System.
13
// Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
14
//
15
// eCos is free software; you can redistribute it and/or modify it under
16
// the terms of the GNU General Public License as published by the Free
17
// Software Foundation; either version 2 or (at your option) any later version.
18
//
19
// eCos is distributed in the hope that it will be useful, but WITHOUT ANY
20
// WARRANTY; without even the implied warranty of MERCHANTABILITY or
21
// FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
22
// for more details.
23
//
24
// You should have received a copy of the GNU General Public License along
25
// with eCos; if not, write to the Free Software Foundation, Inc.,
26
// 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
27
//
28
// As a special exception, if other files instantiate templates or use macros
29
// or inline functions from this file, or you compile this file and link it
30
// with other works to produce a work based on this file, this file does not
31
// by itself cause the resulting work to be covered by the GNU General Public
32
// License. However the source code for this file must still be made available
33
// in accordance with section (3) of the GNU General Public License.
34
//
35
// This exception does not invalidate any other reasons why a work based on
36
// this file might be covered by the GNU General Public License.
37
//
38
// Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
39
// at http://sources.redhat.com/ecos/ecos-license/
40
// -------------------------------------------
41
//####ECOSGPLCOPYRIGHTEND####
42
//========================================================================
43
//#####DESCRIPTIONBEGIN####
44
//
45
// Author(s):     jlarmour
46
// Contributors:
47
// Date:          2000-04-19
48
// Purpose:
49
// Description:
50
// Usage:         Do not include this file directly. Instead use:
51
//                #include 
52
//
53
//####DESCRIPTIONEND####
54
//
55
//========================================================================
56
 
57
// CONFIGURATION
58
 
59
#include           // libc stdio configuration
60
 
61
// INCLUDES
62
 
63
#include           // cyg_bool
64
#include            // Assert interface
65
#include  // header for this file
66
#include      // Cyg_StdioStream
67
 
68
#ifdef CYGSEM_LIBC_STDIO_THREAD_SAFE_STREAMS
69
# include          // mutexes
70
#endif
71
 
72
// INLINE METHODS
73
 
74
inline Cyg_StdioStream *
75
Cyg_libc_stdio_files::get_file_stream( fd_t fd )
76
{
77
    CYG_PRECONDITION( (fd < FOPEN_MAX),
78
                  "Attempt to open larger file descriptor than FOPEN_MAX!" );
79
 
80
    return files[fd];
81
 
82
} // Cyg_libc_stdio_files::get_file_stream()
83
 
84
inline void
85
Cyg_libc_stdio_files::set_file_stream( fd_t fd, Cyg_StdioStream *stream )
86
{
87
    CYG_PRECONDITION( (fd < FOPEN_MAX),
88
                  "Attempt to set larger file descriptor than FOPEN_MAX!" );
89
 
90
    files[fd] = stream;
91
 
92
} // Cyg_libc_stdio_files::set_file_stream()
93
 
94
 
95
inline cyg_bool
96
Cyg_libc_stdio_files::lock(void)
97
{
98
# ifdef CYGSEM_LIBC_STDIO_THREAD_SAFE_STREAMS
99
    return files_lock.lock();
100
# else
101
    return true;
102
# endif
103
} // Cyg_libc_stdio_files::lock()
104
 
105
inline cyg_bool
106
Cyg_libc_stdio_files::trylock(void)
107
{
108
# ifdef CYGSEM_LIBC_STDIO_THREAD_SAFE_STREAMS
109
    return files_lock.trylock();
110
# else
111
    return true;
112
# endif
113
} // Cyg_libc_stdio_files::trylock()
114
 
115
inline void
116
Cyg_libc_stdio_files::unlock(void)
117
{
118
# ifdef CYGSEM_LIBC_STDIO_THREAD_SAFE_STREAMS
119
    files_lock.unlock();
120
# endif
121
} // Cyg_libc_stdio_files::unlock()
122
 
123
 
124
#endif // CYGONCE_LIBC_STDIO_STDIOFILES_INL multiple inclusion protection
125
 
126
// EOF stdiofiles.inl

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.