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annotate packages/language/c/libc/current/src/support/cstartup.cxx @ 66:bf00f99aec69 ecos-sw-2000-02-02

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Merge from eCos master repository on 2000-02-02-19:16:44-GMT
author jlarmour
date Wed, 02 Feb 2000 19:57:02 +0000
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1 //=======================================================================
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2 //
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3 // cstartup.cxx
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4 //
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5 // Support for startup of ISO C environment
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6 //
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7 //========================================================================
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8 //####COPYRIGHTBEGIN####
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9 //
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10 // -------------------------------------------
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11 // The contents of this file are subject to the Red Hat eCos Public License
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12 // Version 1.1 (the "License"); you may not use this file except in
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13 // compliance with the License. You may obtain a copy of the License at
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14 // http://www.redhat.com/
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15 //
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16 // Software distributed under the License is distributed on an "AS IS"
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17 // basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
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18 // License for the specific language governing rights and limitations under
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19 // the License.
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20 //
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21 // The Original Code is eCos - Embedded Configurable Operating System,
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22 // released September 30, 1998.
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23 //
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24 // The Initial Developer of the Original Code is Red Hat.
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25 // Portions created by Red Hat are
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26 // Copyright (C) 1998, 1999, 2000 Red Hat, Inc.
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27 // All Rights Reserved.
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28 // -------------------------------------------
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29 //
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30 //####COPYRIGHTEND####
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31 //========================================================================
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32 //#####DESCRIPTIONBEGIN####
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33 //
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34 // Author(s): jlarmour
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35 // Contributors: jlarmour
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36 // Date: 1999-01-21
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37 // Purpose:
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38 // Description:
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39 // Usage:
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40 //
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41 //####DESCRIPTIONEND####
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42 //
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43 //========================================================================
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44
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45 // CONFIGURATION
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46
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47 #include <pkgconf/libc.h> // C library configuration
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48
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49 // INCLUDES
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50
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51 #include <cyg/infra/cyg_type.h> // Common type definitions and support
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52 #include <cyg/infra/cyg_trac.h> // Common tracing support
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53
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54 #ifdef CYGPKG_KERNEL
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55 # include <pkgconf/kernel.h> // eCos kernel configuration
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56 # include <cyg/kernel/thread.hxx> // eCos thread support
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57 # include <cyg/kernel/thread.inl>
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58 #endif
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59
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60
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61 // FUNCTION PROTOTYPES
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62
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63 externC void
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64 cyg_libc_invoke_main( CYG_ADDRWORD );
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65
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66 // EXTERNS
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67
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68 // let the main thread be global so people can play with it (e.g. suspend
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69 // or resume etc.) if that's what they want to do
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70 #ifdef CYGSEM_LIBC_STARTUP_MAIN_THREAD
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71 extern Cyg_Thread cyg_libc_main_thread;
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72 #endif
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73
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74 // FUNCTIONS
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75
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76 externC void
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77 cyg_iso_c_start( void )
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78 {
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79 CYG_REPORT_FUNCNAME( "cyg_iso_c_start" );
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80 CYG_REPORT_FUNCARGVOID();
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81
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82 #ifdef CYGSEM_LIBC_STARTUP_MAIN_THREAD
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83 CYG_TRACE0( true, "Resuming cyg_libc_main_thread" );
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84 cyg_libc_main_thread.resume();
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85 #else
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86 cyg_libc_invoke_main(0);
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87 #endif
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88
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89 CYG_REPORT_RETURN();
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90 } // cyg_iso_c_start()
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91
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92 // EOF cstartup.cxx