Mercurial > hg > CbC > CbC_gcc
comparison gcc/ada/libgnarl/s-vxwext__vthreads.ads @ 111:04ced10e8804
gcc 7
| author | kono |
|---|---|
| date | Fri, 27 Oct 2017 22:46:09 +0900 |
| parents | |
| children | 84e7813d76e9 |
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| 68:561a7518be6b | 111:04ced10e8804 |
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| 1 ------------------------------------------------------------------------------ | |
| 2 -- -- | |
| 3 -- GNAT RUN-TIME LIBRARY (GNARL) COMPONENTS -- | |
| 4 -- -- | |
| 5 -- S Y S T E M . V X W O R K S . E X T -- | |
| 6 -- -- | |
| 7 -- S p e c -- | |
| 8 -- -- | |
| 9 -- Copyright (C) 2008-2017, Free Software Foundation, Inc. -- | |
| 10 -- -- | |
| 11 -- GNAT is free software; you can redistribute it and/or modify it under -- | |
| 12 -- terms of the GNU General Public License as published by the Free Soft- -- | |
| 13 -- ware Foundation; either version 3, or (at your option) any later ver- -- | |
| 14 -- sion. GNAT is distributed in the hope that it will be useful, but WITH- -- | |
| 15 -- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -- | |
| 16 -- or FITNESS FOR A PARTICULAR PURPOSE. -- | |
| 17 -- -- | |
| 18 -- As a special exception under Section 7 of GPL version 3, you are granted -- | |
| 19 -- additional permissions described in the GCC Runtime Library Exception, -- | |
| 20 -- version 3.1, as published by the Free Software Foundation. -- | |
| 21 -- -- | |
| 22 -- You should have received a copy of the GNU General Public License and -- | |
| 23 -- a copy of the GCC Runtime Library Exception along with this program; -- | |
| 24 -- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see -- | |
| 25 -- <http://www.gnu.org/licenses/>. -- | |
| 26 -- -- | |
| 27 ------------------------------------------------------------------------------ | |
| 28 | |
| 29 -- This package provides VxWorks specific support functions needed | |
| 30 -- by System.OS_Interface. | |
| 31 | |
| 32 -- This is the VxWorks 653 vThreads version of this package | |
| 33 | |
| 34 with Interfaces.C; | |
| 35 | |
| 36 package System.VxWorks.Ext is | |
| 37 pragma Preelaborate; | |
| 38 | |
| 39 subtype SEM_ID is Long_Integer; | |
| 40 -- typedef struct semaphore *SEM_ID; | |
| 41 | |
| 42 type sigset_t is mod 2 ** Interfaces.C.long'Size; | |
| 43 | |
| 44 type t_id is new Long_Integer; | |
| 45 subtype int is Interfaces.C.int; | |
| 46 subtype unsigned is Interfaces.C.unsigned; | |
| 47 | |
| 48 type Interrupt_Handler is access procedure (parameter : System.Address); | |
| 49 pragma Convention (C, Interrupt_Handler); | |
| 50 | |
| 51 type Interrupt_Vector is new System.Address; | |
| 52 function Int_Lock return int; | |
| 53 pragma Inline (Int_Lock); | |
| 54 | |
| 55 function Int_Unlock (Old : int) return int; | |
| 56 pragma Inline (Int_Unlock); | |
| 57 | |
| 58 function Interrupt_Connect | |
| 59 (Vector : Interrupt_Vector; | |
| 60 Handler : Interrupt_Handler; | |
| 61 Parameter : System.Address := System.Null_Address) return int; | |
| 62 pragma Convention (C, Interrupt_Connect); | |
| 63 | |
| 64 function Interrupt_Context return int; | |
| 65 pragma Convention (C, Interrupt_Context); | |
| 66 | |
| 67 function Interrupt_Number_To_Vector | |
| 68 (intNum : int) return Interrupt_Vector; | |
| 69 pragma Convention (C, Interrupt_Number_To_Vector); | |
| 70 | |
| 71 function semDelete (Sem : SEM_ID) return int; | |
| 72 pragma Convention (C, semDelete); | |
| 73 | |
| 74 function Task_Cont (tid : t_id) return int; | |
| 75 pragma Import (C, Task_Cont, "taskResume"); | |
| 76 | |
| 77 function Task_Stop (tid : t_id) return int; | |
| 78 pragma Import (C, Task_Stop, "taskSuspend"); | |
| 79 | |
| 80 function kill (pid : t_id; sig : int) return int; | |
| 81 pragma Import (C, kill, "kill"); | |
| 82 | |
| 83 function getpid return t_id; | |
| 84 pragma Import (C, getpid, "taskIdSelf"); | |
| 85 | |
| 86 function Set_Time_Slice (ticks : int) return int; | |
| 87 pragma Import (C, Set_Time_Slice, "kernelTimeSlice"); | |
| 88 | |
| 89 type UINT64 is mod 2 ** Long_Long_Integer'Size; | |
| 90 | |
| 91 function tickGet return UINT64; | |
| 92 -- "tickGet" not available for cert vThreads: | |
| 93 pragma Import (C, tickGet, "tick64Get"); | |
| 94 | |
| 95 -------------------------------- | |
| 96 -- Processor Affinity for SMP -- | |
| 97 -------------------------------- | |
| 98 | |
| 99 function taskCpuAffinitySet (tid : t_id; CPU : int) return int; | |
| 100 pragma Convention (C, taskCpuAffinitySet); | |
| 101 -- For SMP run-times set the CPU affinity. | |
| 102 -- For uniprocessor systems return ERROR status. | |
| 103 | |
| 104 function taskMaskAffinitySet (tid : t_id; CPU_Set : unsigned) return int; | |
| 105 pragma Convention (C, taskMaskAffinitySet); | |
| 106 -- For SMP run-times set the CPU mask affinity. | |
| 107 -- For uniprocessor systems return ERROR status. | |
| 108 | |
| 109 end System.VxWorks.Ext; |