| 1 | /* | 
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| 2 | * shared_pthread.h - Shared structures and mnemonics used by the pthread related syscalls. | 
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| 3 | * | 
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| 4 | * Author  Alain Greiner (2016,2017,2018) | 
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| 5 | * | 
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| 6 | * Copyright (c) UPMC Sorbonne Universites | 
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| 7 | * | 
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| 8 | * This file is part of ALMOS-MKH. | 
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| 9 | * | 
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| 10 | * ALMOS-MKH is free software; you can redistribute it and/or modify it | 
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| 11 | * under the terms of the GNU General Public License as published by | 
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| 12 | * the Free Software Foundation; version 2.0 of the License. | 
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| 13 | * | 
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| 14 | * ALMOS-MKH is distributed in the hope that it will be useful, but | 
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| 15 | * WITHOUT ANY WARRANTY; without even the implied warranty of | 
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| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU | 
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| 17 | * General Public License for more details. | 
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| 18 | * | 
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| 19 | * You should have received a copy of the GNU General Public License | 
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| 20 | * along with ALMOS-MKH; if not, write to the Free Software Foundation, | 
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| 21 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | 
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| 22 | */ | 
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| 23 |  | 
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| 24 | #ifndef _SHARED_PTHREAD_H_ | 
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| 25 | #define _SHARED_PTHREAD_H_ | 
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| 26 |  | 
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| 27 | /******************************************************************************************* | 
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| 28 | *    This file defines the types and mnemonics that are shared by the kernel | 
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| 29 | *    and by the <pthread> user level library. | 
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| 30 | ******************************************************************************************/ | 
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| 31 |  | 
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| 32 |  | 
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| 33 | /******************************************************************************************* | 
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| 34 | * These typedef define the POSIX thread related types. | 
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| 35 | ******************************************************************************************/ | 
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| 36 |  | 
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| 37 | typedef unsigned int      pthread_mutex_t; | 
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| 38 | typedef unsigned int      pthread_mutexattr_t;         // TODO not implemented | 
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| 39 |  | 
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| 40 | typedef unsigned int      pthread_cond_t; | 
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| 41 | typedef unsigned int      pthread_condattr_t;          // TODO not implemented | 
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| 42 |  | 
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| 43 | typedef unsigned int      pthread_rwlock_t;            // TODO not implemented | 
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| 44 | typedef unsigned int      pthread_rwlockattr_t;        // TODO not implemented | 
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| 45 |  | 
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| 46 | /******************************************************************************************* | 
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| 47 | * This structure and enum define the attributes for the pthread_create() syscall. | 
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| 48 | ******************************************************************************************/ | 
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| 49 |  | 
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| 50 | typedef unsigned int  pthread_t; | 
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| 51 |  | 
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| 52 | typedef struct pthread_attr_s | 
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| 53 | { | 
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| 54 | unsigned int      attributes;      /*! user defined attributes bit vector             */ | 
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| 55 | unsigned int      cxy;             /*! target cluster identifier                      */ | 
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| 56 | unsigned int      lid;             /*! target core local index                        */ | 
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| 57 | } | 
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| 58 | pthread_attr_t; | 
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| 59 |  | 
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| 60 | enum | 
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| 61 | { | 
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| 62 | PT_ATTR_DETACH          = 0x0001,  /*! user defined not joinable                      */ | 
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| 63 | PT_ATTR_CLUSTER_DEFINED = 0x0002,  /*! user defined target cluster                    */ | 
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| 64 | PT_ATTR_CORE_DEFINED    = 0x0004,  /*! user defined core index in cluster             */ | 
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| 65 | }; | 
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| 66 |  | 
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| 67 | /******************************************************************************************* | 
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| 68 | * This enum defines the operation mnemonics for operations on POSIX condition variables. | 
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| 69 | ******************************************************************************************/ | 
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| 70 |  | 
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| 71 | typedef enum | 
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| 72 | { | 
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| 73 | CONDVAR_INIT, | 
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| 74 | CONDVAR_DESTROY, | 
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| 75 | CONDVAR_WAIT, | 
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| 76 | CONDVAR_SIGNAL, | 
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| 77 | CONDVAR_BROADCAST, | 
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| 78 | } | 
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| 79 | condvar_operation_t; | 
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| 80 |  | 
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| 81 | /******************************************************************************************* | 
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| 82 | * This enum defines the operation mnemonics for operations on POSIX barriers. | 
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| 83 | ******************************************************************************************/ | 
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| 84 |  | 
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| 85 | typedef enum | 
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| 86 | { | 
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| 87 | BARRIER_INIT, | 
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| 88 | BARRIER_DESTROY, | 
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| 89 | BARRIER_WAIT, | 
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| 90 | } | 
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| 91 | barrier_operation_t; | 
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| 92 |  | 
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| 93 | /******************************************************************************************* | 
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| 94 | * This enum defines the operation mnemonics for operations on POSIX mutex. | 
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| 95 | ******************************************************************************************/ | 
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| 96 |  | 
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| 97 | typedef enum | 
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| 98 | { | 
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| 99 | MUTEX_INIT, | 
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| 100 | MUTEX_DESTROY, | 
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| 101 | MUTEX_LOCK, | 
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| 102 | MUTEX_UNLOCK, | 
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| 103 | MUTEX_TRYLOCK, | 
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| 104 | } | 
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| 105 | mutex_operation_t; | 
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| 106 |  | 
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| 107 |  | 
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| 108 |  | 
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| 109 | #endif  // _PTHREAD_H_ | 
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