Mercurial > ecos

annotate packages/language/c/libc/current/include/errno.h @ 2:443894e2e912 ecos-v1_2_1-release

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Block commit of eCos version 1.2.1
author jlarmour
date Tue, 11 May 1999 12:24:34 +0000
parents 3111d98ba7b3
children c38311975d4f
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1 #ifndef CYGONCE_LIBC_ERRNO_H
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
2 #define CYGONCE_LIBC_ERRNO_H
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
3 //========================================================================
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
4 //
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
5 // errno.h
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
6 //
2
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
7 // ISO C errno variable and constants
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
8 //
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
9 //========================================================================
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
10 //####COPYRIGHTBEGIN####
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
11 //
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
12 // -------------------------------------------
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
13 // The contents of this file are subject to the Cygnus eCos Public License
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
14 // Version 1.0 (the "License"); you may not use this file except in
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
15 // compliance with the License. You may obtain a copy of the License at
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
16 // http://sourceware.cygnus.com/ecos
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
17 //
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
18 // Software distributed under the License is distributed on an "AS IS"
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
19 // basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
20 // License for the specific language governing rights and limitations under
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
21 // the License.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
22 //
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
23 // The Original Code is eCos - Embedded Cygnus Operating System, released
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
24 // September 30, 1998.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
25 //
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
26 // The Initial Developer of the Original Code is Cygnus. Portions created
2
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
27 // by Cygnus are Copyright (C) 1998,1999 Cygnus Solutions. All Rights Reserved.
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
28 // -------------------------------------------
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
29 //
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
30 //####COPYRIGHTEND####
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
31 //========================================================================
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
32 //#####DESCRIPTIONBEGIN####
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
33 //
2
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
34 // Author(s): jlarmour
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
35 // Contributors: jlarmour
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
36 // Date: 1999-01-21
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
37 // Purpose: This file provides the errno variable (or more strictly
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
38 // expression) and the E* error codes required by ISO C
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
39 // and POSIX 1003.1
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
40 // Description:
2
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
41 // Usage: #include <errno.h>
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
42 //
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
43 //####DESCRIPTIONEND####
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
44 //
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
45 //========================================================================
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
46
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
47 // CONFIGURATION
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
48
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
49 #include <pkgconf/libc.h> // Configuration header
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
50
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
51 // INCLUDES
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
52
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
53 #include <cyg/infra/cyg_type.h> // Common type definitions etc.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
54 #include <cyg/error/codes.h> // Common error code definitions
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
55
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
56 // FUNCTION PROTOTYPES
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
57
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
58 #ifdef CYGSEM_LIBC_PER_THREAD_ERRNO
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
59
2
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
60 externC Cyg_ErrNo * const
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
61 cyg_libc_get_errno_p( void ) CYGBLD_ATTRIB_CONST;
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
62
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
63 #endif // ifdef CYGSEM_LIBC_PER_THREAD_ERRNO
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
64
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
65 // VARIABLES
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
66
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
67 #ifdef CYGSEM_LIBC_PER_THREAD_ERRNO
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
68
2
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
69 # define errno (*cyg_libc_get_errno_p()) // Global error status
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
70
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
71 #else
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
72
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
73 externC Cyg_ErrNo errno; // Global error status
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
74
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
75 #endif // ifdef CYGSEM_LIBC_PER_THREAD_ERRNO
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
76
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
77
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
78 #endif // CYGONCE_LIBC_ERRNO_H multiple inclusion protection
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
79
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
80 // EOF errno.h