| Directory: | ./ |
|---|---|
| File: | pdserv/src/lib/Parameter.cpp |
| Date: | 2025-08-17 04:10:43 |
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| Lines: | 16 | 16 | 100.0% |
| Branches: | 2 | 4 | 50.0% |
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| 1 | /***************************************************************************** | ||
| 2 | * | ||
| 3 | * Copyright 2010 Richard Hacker (lerichi at gmx dot net) | ||
| 4 | * | ||
| 5 | * This file is part of the pdserv library. | ||
| 6 | * | ||
| 7 | * The pdserv library is free software: you can redistribute it and/or modify | ||
| 8 | * it under the terms of the GNU Lesser General Public License as published | ||
| 9 | * by the Free Software Foundation, either version 3 of the License, or (at | ||
| 10 | * your option) any later version. | ||
| 11 | * | ||
| 12 | * The pdserv library is distributed in the hope that it will be useful, but | ||
| 13 | * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY | ||
| 14 | * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public | ||
| 15 | * License for more details. | ||
| 16 | * | ||
| 17 | * You should have received a copy of the GNU Lesser General Public License | ||
| 18 | * along with the pdserv library. If not, see <http://www.gnu.org/licenses/>. | ||
| 19 | * | ||
| 20 | ****************************************************************************/ | ||
| 21 | |||
| 22 | #include <algorithm> | ||
| 23 | #include <cerrno> | ||
| 24 | |||
| 25 | #include "Parameter.h" | ||
| 26 | #include "Main.h" | ||
| 27 | |||
| 28 | ////////////////////////////////////////////////////////////////////// | ||
| 29 | 942 | Parameter::Parameter( | |
| 30 | Main* main, | ||
| 31 | void *addr, | ||
| 32 | const char *path, | ||
| 33 | unsigned int mode, | ||
| 34 | const PdServ::DataType& dtype, | ||
| 35 | size_t ndims, | ||
| 36 | 942 | const size_t *dim): | |
| 37 | PdServ::ProcessParameter(main, | ||
| 38 | 942 | &shmAddr, &mtime, path, mode, dtype, ndims, dim), | |
| 39 | addr(reinterpret_cast<char*>(addr)), | ||
| 40 |
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1884 | main(main) |
| 41 | { | ||
| 42 | 942 | write_cb = copy; | |
| 43 | |||
| 44 | 942 | mtime.tv_sec = 0; | |
| 45 | 942 | mtime.tv_nsec = 0; | |
| 46 | 942 | } | |
| 47 | |||
| 48 | ////////////////////////////////////////////////////////////////////// | ||
| 49 | 43 | int Parameter::setValue( | |
| 50 | size_t offset, size_t count, struct timespec* mtime) const | ||
| 51 | { | ||
| 52 | 43 | static_cast<const PdServ::Main*>(main)->gettime(mtime); | |
| 53 | |||
| 54 | 129 | int rv = write_cb( | |
| 55 | reinterpret_cast<const struct pdvariable*>( | ||
| 56 | static_cast<const Variable*>(this)), | ||
| 57 | 129 | addr + offset, shmAddr + offset, count, mtime, priv_data); | |
| 58 | |||
| 59 | 43 | return rv; | |
| 60 | } | ||
| 61 | |||
| 62 | ////////////////////////////////////////////////////////////////////// | ||
| 63 | 43 | int Parameter::copy(const struct pdvariable *, | |
| 64 | void *buf, const void *src, size_t len, | ||
| 65 | struct timespec*, void *) | ||
| 66 | { | ||
| 67 | // cout << __PRETTY_FUNCTION__ << checkOnly << endl; | ||
| 68 | 43 | std::copy( reinterpret_cast<const char*>(src), | |
| 69 | reinterpret_cast<const char*>(src)+len, | ||
| 70 | reinterpret_cast<char*>(buf)); | ||
| 71 | |||
| 72 | 43 | return 0; | |
| 73 | } | ||
| 74 |