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