| 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 | * These typedef define the POSIX thread related types.
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| 29 | ******************************************************************************************/
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| 30 |
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| 31 | typedef unsigned int sem_t;
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| 32 | typedef unsigned int pthread_cond_t;
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| 33 | typedef unsigned int pthread_condattr_t;
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| 34 | typedef unsigned int pthread_rwlock_t;
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| 35 | typedef unsigned int pthread_rwlockattr_t;
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| 36 | typedef unsigned int pthread_key_t;
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| 37 |
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| 38 | /*******************************************************************************************
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| 39 | * This structure and enum define the attributes for the pthread_create() syscall.
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| 40 | ******************************************************************************************/
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| 41 |
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| 42 | typedef unsigned int pthread_t;
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| 43 |
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| 44 | typedef struct pthread_attr_s
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| 45 | {
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| 46 | unsigned int attributes; /*! user defined attributes bit vector */
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| 47 | unsigned int cxy; /*! target cluster identifier */
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| 48 | unsigned int lid; /*! target core local index */
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| 49 | }
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| 50 | pthread_attr_t;
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| 51 |
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| 52 | enum
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| 53 | {
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| 54 | PT_ATTR_DETACH = 0x0001, /*! user defined not joinable */
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| 55 | PT_ATTR_CLUSTER_DEFINED = 0x0002, /*! user defined target cluster */
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| 56 | PT_ATTR_CORE_DEFINED = 0x0004, /*! user defined core index in cluster */
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| 57 | };
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| 58 |
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| 59 | /*******************************************************************************************
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| 60 | * This enum defines the operation mnemonics for operations on POSIX unnamed semaphores.
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| 61 | ******************************************************************************************/
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| 62 |
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| 63 | typedef enum
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| 64 | {
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| 65 | SEM_INIT,
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| 66 | SEM_DESTROY,
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| 67 | SEM_GETVALUE,
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| 68 | SEM_WAIT,
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| 69 | SEM_POST,
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| 70 | }
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| 71 | sem_operation_t;
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| 72 |
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| 73 | /*******************************************************************************************
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| 74 | * This enum defines the operation mnemonics for operations on POSIX condition variables.
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| 75 | ******************************************************************************************/
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| 76 |
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| 77 | typedef enum
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| 78 | {
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| 79 | CONDVAR_INIT,
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| 80 | CONDVAR_DESTROY,
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| 81 | CONDVAR_WAIT,
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| 82 | CONDVAR_SIGNAL,
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| 83 | CONDVAR_BROADCAST,
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| 84 | }
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| 85 | condvar_operation_t;
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| 86 |
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| 87 | /*******************************************************************************************
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| 88 | * This enum defines the operation mnemonics for operations on POSIX barriers.
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| 89 | ******************************************************************************************/
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| 90 |
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| 91 | typedef enum
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| 92 | {
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| 93 | BARRIER_INIT,
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| 94 | BARRIER_DESTROY,
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| 95 | BARRIER_WAIT,
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| 96 | }
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| 97 | barrier_operation_t;
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| 98 |
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| 99 | /*******************************************************************************************
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| 100 | * This enum defines the operation mnemonics for operations on POSIX mutex.
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| 101 | ******************************************************************************************/
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| 102 |
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| 103 | typedef enum
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| 104 | {
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| 105 | MUTEX_INIT,
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| 106 | MUTEX_DESTROY,
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| 107 | MUTEX_LOCK,
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| 108 | MUTEX_UNLOCK,
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| 109 | }
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| 110 | mutex_operation_t;
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| 111 |
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| 112 |
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| 113 |
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| 114 | #endif // _PTHREAD_H_
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