Rev | Line | |
---|
[2] | 1 | // %flair:license{
|
---|
| 2 | // This file is part of the Flair framework distributed under the
|
---|
| 3 | // CECILL-C License, Version 1.0.
|
---|
| 4 | // %flair:license}
|
---|
| 5 | /*!
|
---|
| 6 | * \file SharedMem_impl.h
|
---|
| 7 | * \brief Class defining a shared memory
|
---|
| 8 | * \author Guillaume Sanahuja, Copyright Heudiasyc UMR UTC/CNRS 7253
|
---|
| 9 | * \date 2014/02/10
|
---|
| 10 | * \version 4.0
|
---|
| 11 | */
|
---|
| 12 |
|
---|
| 13 | #ifndef SHAREDMEM_IMPL_H
|
---|
| 14 | #define SHAREDMEM_IMPL_H
|
---|
| 15 |
|
---|
| 16 | #include <string>
|
---|
| 17 |
|
---|
| 18 | #ifdef __XENO__
|
---|
| 19 | #include <native/heap.h>
|
---|
| 20 | #include <native/mutex.h>
|
---|
| 21 | #else
|
---|
| 22 | #include <semaphore.h>
|
---|
| 23 | #endif
|
---|
| 24 |
|
---|
| 25 | namespace flair
|
---|
| 26 | {
|
---|
| 27 | namespace core
|
---|
| 28 | {
|
---|
| 29 | class SharedMem;
|
---|
| 30 | }
|
---|
| 31 | }
|
---|
| 32 |
|
---|
| 33 | /*! \class SharedMem_impl
|
---|
| 34 | * \brief Class defining a shared memory
|
---|
| 35 | *
|
---|
| 36 | */
|
---|
| 37 |
|
---|
| 38 | class SharedMem_impl
|
---|
| 39 | {
|
---|
| 40 | public:
|
---|
| 41 | SharedMem_impl(const flair::core::SharedMem* self,std::string name,size_t size);
|
---|
| 42 | ~SharedMem_impl();
|
---|
| 43 |
|
---|
| 44 | void Write(const char* buf,size_t size);
|
---|
| 45 | void Read(char* buf,size_t size);
|
---|
| 46 |
|
---|
| 47 | private:
|
---|
| 48 | const flair::core::SharedMem* self;
|
---|
| 49 | size_t size;
|
---|
| 50 | char *mem_segment;
|
---|
| 51 | #ifdef __XENO__
|
---|
| 52 | RT_HEAP heap;
|
---|
| 53 | RT_MUTEX mutex;
|
---|
| 54 | bool heap_binded;
|
---|
| 55 | bool mutex_binded;
|
---|
| 56 | #else
|
---|
| 57 | int fd;
|
---|
| 58 | sem_t *sem;
|
---|
| 59 | std::string sem_name,shm_name;
|
---|
| 60 | #endif
|
---|
| 61 | };
|
---|
| 62 |
|
---|
| 63 | #endif // SHAREDMEM_IMPL_H
|
---|
Note:
See
TracBrowser
for help on using the repository browser.