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| 1 | +------------------------------------------------------------------------------ |
| 2 | +-- -- |
| 3 | +-- GNATcoverage Instrumentation Runtime -- |
| 4 | +-- -- |
| 5 | +-- Copyright (C) 2024, AdaCore -- |
| 6 | +-- -- |
| 7 | +-- GNATcoverage is free software; you can redistribute it and/or modify it -- |
| 8 | +-- under terms of the GNU General Public License as published by the Free -- |
| 9 | +-- Software Foundation; either version 3, or (at your option) any later -- |
| 10 | +-- version. This software is distributed in the hope that it will be useful -- |
| 11 | +-- but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHAN- -- |
| 12 | +-- TABILITY or FITNESS FOR A PARTICULAR PURPOSE. -- |
| 13 | +-- -- |
| 14 | +-- As a special exception under Section 7 of GPL version 3, you are granted -- |
| 15 | +-- additional permissions described in the GCC Runtime Library Exception, -- |
| 16 | +-- version 3.1, as published by the Free Software Foundation. -- |
| 17 | +-- -- |
| 18 | +-- You should have received a copy of the GNU General Public License and -- |
| 19 | +-- a copy of the GCC Runtime Library Exception along with this program; -- |
| 20 | +-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see -- |
| 21 | +-- <http://www.gnu.org/licenses/>. -- |
| 22 | +-- -- |
| 23 | +------------------------------------------------------------------------------ |
| 24 | + |
| 25 | +with System; use System; |
| 26 | + |
| 27 | +package body GNATcov_RTS.Buffers.Lists is |
| 28 | + |
| 29 | + procedure Reset_Buffer |
| 30 | + (Buffer_Address : System.Address; Last_Bit_Id : Any_Bit_Id); |
| 31 | + -- Reset a coverage buffer |
| 32 | + |
| 33 | + procedure Reset_Buffers (C_Buffers : Coverage_Buffers_Access); |
| 34 | + -- Reset statement, decision, and mcdc coverage buffers |
| 35 | + |
| 36 | + procedure Reset_Buffers_Group |
| 37 | + (C_Buffers_Group : Coverage_Buffers_Group_Access); |
| 38 | + -- Reset a buffers group, which consists of all the buffers for a unit, |
| 39 | + -- i.e. for its specification, its body, and its separates. |
| 40 | + |
| 41 | + ------------------ |
| 42 | + -- Reset_Buffer -- |
| 43 | + ------------------ |
| 44 | + |
| 45 | + procedure Reset_Buffer |
| 46 | + (Buffer_Address : System.Address; Last_Bit_Id : Any_Bit_Id) |
| 47 | + is |
| 48 | + Buffer : Coverage_Buffer_Type (1 .. Last_Bit_Id); |
| 49 | + for Buffer'Address use Buffer_Address; |
| 50 | + begin |
| 51 | + for I in Buffer'Range loop |
| 52 | + Buffer (I) := False; |
| 53 | + end loop; |
| 54 | + end Reset_Buffer; |
| 55 | + |
| 56 | + ------------------- |
| 57 | + -- Reset_Buffers -- |
| 58 | + ------------------- |
| 59 | + |
| 60 | + procedure Reset_Buffers (C_Buffers : Coverage_Buffers_Access) is |
| 61 | + begin |
| 62 | + if C_Buffers = null then |
| 63 | + return; |
| 64 | + end if; |
| 65 | + if C_Buffers.Statement /= System.Null_Address then |
| 66 | + Reset_Buffer (C_Buffers.Statement, C_Buffers.Statement_Last_Bit); |
| 67 | + end if; |
| 68 | + if C_Buffers.Decision /= System.Null_Address then |
| 69 | + Reset_Buffer (C_Buffers.Decision, C_Buffers.Decision_Last_Bit); |
| 70 | + end if; |
| 71 | + if C_Buffers.MCDC /= System.Null_Address then |
| 72 | + Reset_Buffer (C_Buffers.Statement, C_Buffers.MCDC_Last_Bit); |
| 73 | + end if; |
| 74 | + end Reset_Buffers; |
| 75 | + |
| 76 | + ------------------------- |
| 77 | + -- Reset_Buffers_Group -- |
| 78 | + ------------------------- |
| 79 | + |
| 80 | + procedure Reset_Buffers_Group |
| 81 | + (C_Buffers_Group : Coverage_Buffers_Group_Access) is |
| 82 | + begin |
| 83 | + if C_Buffers_Group = null then |
| 84 | + return; |
| 85 | + end if; |
| 86 | + declare |
| 87 | + Buffers_Group : Coverage_Buffers_Group |
| 88 | + (1 .. Integer (C_Buffers_Group.Length)); |
| 89 | + pragma Import (C, Buffers_Group); |
| 90 | + for Buffers_Group'Address use C_Buffers_Group.Buffers; |
| 91 | + begin |
| 92 | + for I in Buffers_Group'Range loop |
| 93 | + Reset_Buffers (Buffers_Group (I)); |
| 94 | + end loop; |
| 95 | + end; |
| 96 | + end Reset_Buffers_Group; |
| 97 | + |
| 98 | + ------------------------------- |
| 99 | + -- Reset_Group_Array_Buffers -- |
| 100 | + ------------------------------- |
| 101 | + |
| 102 | + procedure Reset_Group_Array_Buffers |
| 103 | + (Arr : GNATcov_RTS_Coverage_Buffers_Group_Array) |
| 104 | + is |
| 105 | + Buffers_Groups : Coverage_Buffers_Group_Array |
| 106 | + (1 .. Integer (Arr.Length)); |
| 107 | + pragma Import (C, Buffers_Groups); |
| 108 | + for Buffers_Groups'Address use Arr.Groups; |
| 109 | + begin |
| 110 | + for I in Buffers_Groups'Range loop |
| 111 | + Reset_Buffers_Group (Buffers_Groups (I)); |
| 112 | + end loop; |
| 113 | + end Reset_Group_Array_Buffers; |
| 114 | + |
| 115 | +end GNATcov_RTS.Buffers.Lists; |
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