1 #ifndef CYGONCE_POSIX_EXPORT_H
2 #define CYGONCE_POSIX_EXPORT_H
3 //=============================================================================
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 // Copyright (C) 2002 Nick Garnett
16 // eCos is free software; you can redistribute it and/or modify it under
17 // the terms of the GNU General Public License as published by the Free
18 // Software Foundation; either version 2 or (at your option) any later version.
20 // eCos is distributed in the hope that it will be useful, but WITHOUT ANY
21 // WARRANTY; without even the implied warranty of MERCHANTABILITY or
22 // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
25 // You should have received a copy of the GNU General Public License along
26 // with eCos; if not, write to the Free Software Foundation, Inc.,
27 // 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
29 // As a special exception, if other files instantiate templates or use macros
30 // or inline functions from this file, or you compile this file and link it
31 // with other works to produce a work based on this file, this file does not
32 // by itself cause the resulting work to be covered by the GNU General Public
33 // License. However the source code for this file must still be made available
34 // in accordance with section (3) of the GNU General Public License.
36 // This exception does not invalidate any other reasons why a work based on
37 // this file might be covered by the GNU General Public License.
39 // Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
40 // at http://sources.redhat.com/ecos/ecos-license/
41 // -------------------------------------------
42 //####ECOSGPLCOPYRIGHTEND####
43 //=============================================================================
44 //#####DESCRIPTIONBEGIN####
47 // Contributors: nickg
49 // Purpose: POSIX export header
50 // Description: This header contains definitions that the POSIX package exports
51 // to other packages. These are generally interfaces that are not
52 // provided by the public API.
56 // #ifdef CYGPKG_POSIX
57 // #include <export.h>
62 //####DESCRIPTIONEND####
64 //=============================================================================
66 #include <pkgconf/hal.h>
67 #include <pkgconf/kernel.h>
68 #include <pkgconf/posix.h>
70 #include <cyg/infra/cyg_type.h>
72 #include <stddef.h> // NULL, size_t
77 #include <sys/types.h>
79 #include <sched.h> // SCHED_*
81 //=============================================================================
82 // POSIX API function management.
83 // These macros should be inserted near the start and all returns of
84 // any function that is part of the POSIX API.
86 __externC void cyg_posix_function_start();
87 __externC void cyg_posix_function_finish();
89 #define CYG_POSIX_FUNCTION_START() cyg_posix_function_start()
91 #define CYG_POSIX_FUNCTION_FINISH() cyg_posix_function_finish()
93 //-----------------------------------------------------------------------------
94 // Signal mask management
96 // These are exported to allow functions in other packages to
97 // manipulate the current threads signal mask. they are currently only
98 // used in the implementation of cyg_pselect() in the FILEIO package.
100 #ifdef CYGPKG_POSIX_SIGNALS
101 __externC void cyg_pthread_sigmask_set (const sigset_t *set, sigset_t *oset);
102 __externC cyg_bool cyg_posix_sigpending(void);
103 __externC void cyg_posix_deliver_signals(const sigset_t *mask);
105 #define CYG_PTHREAD_SIGMASK_SET cyg_pthread_sigmask_set
107 #define CYG_POSIX_SIGPENDING() cyg_posix_sigpending()
109 #define CYG_POSIX_DELIVER_SIGNALS cyg_posix_deliver_signals
112 //-----------------------------------------------------------------------------
113 #endif // ifndef CYGONCE_POSIX_EXPORT_H