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annotate packages/language/c/libc/stdio/current/include/io.hxx @ 115:6ed91473a1cd ecos-sw-2000-08-21

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Merge from eCos master repository on 2000-08-21-22:40:54-BST
author jlarmour
date Fri, 25 Aug 2000 17:32:38 +0000
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1 #ifndef CYGONCE_LIBC_STDIO_IO_HXX
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2 #define CYGONCE_LIBC_STDIO_IO_HXX
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3 //========================================================================
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4 //
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5 // io.hxx
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6 //
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7 // Internal C library stdio io interface definitions
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8 //
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9 //========================================================================
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10 //####COPYRIGHTBEGIN####
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11 //
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12 // -------------------------------------------
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13 // The contents of this file are subject to the Red Hat eCos Public License
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14 // Version 1.1 (the "License"); you may not use this file except in
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15 // compliance with the License. You may obtain a copy of the License at
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16 // http://www.redhat.com/
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17 //
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18 // Software distributed under the License is distributed on an "AS IS"
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19 // basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
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20 // License for the specific language governing rights and limitations under
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21 // the License.
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22 //
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23 // The Original Code is eCos - Embedded Configurable Operating System,
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24 // released September 30, 1998.
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25 //
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26 // The Initial Developer of the Original Code is Red Hat.
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27 // Portions created by Red Hat are
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28 // Copyright (C) 1998, 1999, 2000 Red Hat, Inc.
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29 // All Rights Reserved.
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30 // -------------------------------------------
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31 //
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32 //####COPYRIGHTEND####
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33 //========================================================================
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34 //#####DESCRIPTIONBEGIN####
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35 //
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36 // Author(s): nickg
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37 // Contributors:
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38 // Date: 2000-06-30
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39 // Purpose:
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40 // Description:
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41 // Usage: #include <cyg/libc/stdio/io.hxx>
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42 //
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43 //####DESCRIPTIONEND####
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44 //
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45 //========================================================================
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46
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47 // CONFIGURATION
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48
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49 #include <pkgconf/libc_stdio.h> // Configuration header
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50
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51 //========================================================================
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52 // INCLUDES
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53
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54 #include <cyg/infra/cyg_type.h> // Common project-wide type definitions
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55 #include <cyg/infra/cyg_ass.h> // Get assertion macros, as appropriate
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56 #include <errno.h> // Cyg_ErrNo
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57
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58 #ifdef CYGPKG_LIBC_STDIO_FILEIO
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59 #include <unistd.h>
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60 #include <fcntl.h>
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61 #include <sys/stat.h>
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62 #include <errno.h>
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63 #else
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64 #include <cyg/io/io.h> // Device I/O support
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65 #include <cyg/io/config_keys.h> // CYG_IO_GET_CONFIG_SERIAL_OUTPUT_DRAIN
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66 #endif
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67
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68 //========================================================================
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69 // Stream handle type
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70
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71 #ifdef CYGPKG_LIBC_STDIO_FILEIO
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72 typedef int cyg_stdio_handle_t;
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73 #define CYG_STDIO_HANDLE_NULL -1
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74 #else
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75 typedef cyg_io_handle_t cyg_stdio_handle_t;
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76 #define CYG_STDIO_HANDLE_NULL 0
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77 #endif
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78
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79 //========================================================================
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80 #endif CYGONCE_LIBC_STDIO_IO_HXX multiple inclusion protection
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81 // EOF io.hxx