1    /* 
     2     * Copyright (c) 2010, Texas Instruments Incorporated
     3     * All rights reserved.
     4     *
     5     * Redistribution and use in source and binary forms, with or without
     6     * modification, are permitted provided that the following conditions
     7     * are met:
     8     *
     9     * *  Redistributions of source code must retain the above copyright
    10     *    notice, this list of conditions and the following disclaimer.
    11     *
    12     * *  Redistributions in binary form must reproduce the above copyright
    13     *    notice, this list of conditions and the following disclaimer in the
    14     *    documentation and/or other materials provided with the distribution.
    15     *
    16     * *  Neither the name of Texas Instruments Incorporated nor the names of
    17     *    its contributors may be used to endorse or promote products derived
    18     *    from this software without specific prior written permission.
    19     *
    20     * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
    21     * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
    22     * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
    23     * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
    24     * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
    25     * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
    26     * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
    27     * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
    28     * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
    29     * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
    30     * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
    31     * 
    32     */
    33    /*
    34     *  ======== ThreadSupport.xdc ========
    35     */
    36    
    37    import xdc.runtime.Assert;
    38    import xdc.runtime.Diags;
    39    import xdc.runtime.Error;
    40    import xdc.runtime.Log;
    41    import xdc.runtime.knl.IThreadSupport;
    42    
    43    @ModuleStartup          /* need to initialize the pthread_key_t */
    44    @InstanceInitError      /* because initialization can fail */
    45    @InstanceFinalize       /* have to Thread_Proxy_delete(sem) on delete */
    46    module ThreadSupport inherits IThreadSupport
    47    {
    48        config Error.Id E_priority = {
    49            msg: "E_priority: Thread priority is invalid %d"
    50        };
    51    
    52        config Assert.Id A_POSIX_Error = {
    53            msg: "A_POSIX_Error: a POSIX function returned failure"
    54        };
    55    
    56        config Error.Id E_POSIX_Error = {
    57            msg: "E_POSIX_Error: a POSIX function returned failure, errno is %d"
    58        };
    59    
    60        config Log.Event L_start = {
    61            mask: Diags.LIFECYCLE,
    62            msg: "<-- start: (%p)"
    63        };
    64    
    65        config Log.Event L_finish = {
    66            mask: Diags.LIFECYCLE,
    67            msg: "--> finish: (%p)"
    68        };
    69    
    70        config Log.Event L_join = {
    71            mask: Diags.LIFECYCLE,
    72            msg: "--> join: (%p)"
    73        };
    74    
    75    internal:
    76    
    77    
    78        const Int PRI_FAILURE = 4;
    79        const Int SETUP_FAILURE = 3; /*! return code for Instance_init */
    80        const Int ALLOC_FAILURE = 2; /*! return code for Instance_init */
    81        const Int POSIX_FAILURE = 1; /*! return code for Instance_init */
    82    
    83        struct Instance_State {
    84            Ptr tls; /*! store env parameter */
    85            RunFxn startFxn; /*! store fxn parameter */
    86            IArg startFxnArg; /*! store arg parameter */
    87            SizeT stackSize; /*! store stackSize parameter */
    88            //pthread_t* tid;
    89            void* tid; /*! pointer to a pthread_t - can't use pthread_t* because we
    90                           can't see pthread.h */
    91            Ptr stackBase; /*! pointer to near the top of the stack */
    92            Int staticOsPri;
    93        }
    94    
    95        struct Module_State {
    96             Int lowestPriority;
    97             Int belowNormalPriority;
    98             Int normalPriority;
    99             Int aboveNormalPriority;
   100             Int highestPriority;
   101        };
   102    }
   103    /*
   104     *  @(#) ti.sdo.xdcruntime.linux; 1, 0, 0,93; 10-29-2010 17:24:30; /db/atree/library/trees/osal/osal-c12x/src/ xlibrary
   105    
   106     */
   107