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annotate packages/compat/posix/current/include/export.h @ 2729:74dbf4c3f2e1 after-copyright-change-20090129

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Update all copyright banners to reflect FSF ownership; fix and improve licence text.
author jlarmour
date Thu, 29 Jan 2009 17:47:46 +0000
parents 2a653a83b91f
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1 #ifndef CYGONCE_POSIX_EXPORT_H
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2 #define CYGONCE_POSIX_EXPORT_H
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3 //=============================================================================
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4 //
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5 // export.h
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6 //
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7 // POSIX export header
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8 //
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9 //=============================================================================
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10 // ####ECOSGPLCOPYRIGHTBEGIN####
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11 // -------------------------------------------
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12 // This file is part of eCos, the Embedded Configurable Operating System.
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13 // Copyright (C) 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
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14 //
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15 // eCos is free software; you can redistribute it and/or modify it under
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16 // the terms of the GNU General Public License as published by the Free
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17 // Software Foundation; either version 2 or (at your option) any later
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18 // version.
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19 //
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20 // eCos is distributed in the hope that it will be useful, but WITHOUT
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21 // ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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22 // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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23 // for more details.
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24 //
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25 // You should have received a copy of the GNU General Public License
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26 // along with eCos; if not, write to the Free Software Foundation, Inc.,
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27 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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28 //
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29 // As a special exception, if other files instantiate templates or use
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30 // macros or inline functions from this file, or you compile this file
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31 // and link it with other works to produce a work based on this file,
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32 // this file does not by itself cause the resulting work to be covered by
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33 // the GNU General Public License. However the source code for this file
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34 // must still be made available in accordance with section (3) of the GNU
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35 // General Public License v2.
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36 //
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37 // This exception does not invalidate any other reasons why a work based
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38 // on this file might be covered by the GNU General Public License.
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39 // -------------------------------------------
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40 // ####ECOSGPLCOPYRIGHTEND####
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41 //=============================================================================
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42 //#####DESCRIPTIONBEGIN####
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43 //
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44 // Author(s): nickg
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45 // Contributors: nickg
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46 // Date: 2000-09-18
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47 // Purpose: POSIX export header
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48 // Description: This header contains definitions that the POSIX package exports
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49 // to other packages. These are generally interfaces that are not
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50 // provided by the public API.
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51 //
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52 //
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53 // Usage:
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54 // #ifdef CYGPKG_POSIX
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55 // #include <export.h>
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56 // #endif
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57 // ...
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58 //
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59 //
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60 //####DESCRIPTIONEND####
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61 //
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62 //=============================================================================
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63
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64 #include <pkgconf/hal.h>
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65 #include <pkgconf/kernel.h>
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66 #include <pkgconf/posix.h>
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67
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68 #include <cyg/infra/cyg_type.h>
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69
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70 #include <stddef.h> // NULL, size_t
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71
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72 #include <limits.h>
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73 #include <signal.h>
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74
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75 #include <sys/types.h>
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76
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77 #include <sched.h> // SCHED_*
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78
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79 //=============================================================================
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80 // POSIX API function management.
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81 // These macros should be inserted near the start and all returns of
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82 // any function that is part of the POSIX API.
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83
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84 __externC void cyg_posix_function_start();
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85 __externC void cyg_posix_function_finish();
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86
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87 #define CYG_POSIX_FUNCTION_START() cyg_posix_function_start()
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88
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89 #define CYG_POSIX_FUNCTION_FINISH() cyg_posix_function_finish()
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90
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91 //-----------------------------------------------------------------------------
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92 // Signal mask management
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93 //
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94 // These are exported to allow functions in other packages to
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95 // manipulate the current threads signal mask. they are currently only
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96 // used in the implementation of cyg_pselect() in the FILEIO package.
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97
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98 #ifdef CYGPKG_POSIX_SIGNALS
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99 __externC void cyg_pthread_sigmask_set (const sigset_t *set, sigset_t *oset);
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100 __externC cyg_bool cyg_posix_sigpending(void);
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101 __externC void cyg_posix_deliver_signals(const sigset_t *mask);
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102
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103 #define CYG_PTHREAD_SIGMASK_SET cyg_pthread_sigmask_set
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104
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105 #define CYG_POSIX_SIGPENDING() cyg_posix_sigpending()
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106
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107 #define CYG_POSIX_DELIVER_SIGNALS cyg_posix_deliver_signals
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108 #endif
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109
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110 //-----------------------------------------------------------------------------
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111 #endif // ifndef CYGONCE_POSIX_EXPORT_H
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112 // End of export.h