Flair
Framework Libre Air
|
Class defining a shared memory. More...
#include <SharedMem.h>
Public Member Functions | |
SharedMem (const Object *parent, std::string name, size_t size) | |
Constructor. More... | |
~SharedMem () | |
Destructor. More... | |
void | Write (const char *buf, size_t size) |
Write. More... | |
void | Read (char *buf, size_t size) const |
Read. More... | |
Public Member Functions inherited from flair::core::Object | |
Object (const Object *parent=NULL, std::string name="", std::string type="") | |
Constructor. More... | |
virtual | ~Object () |
Destructor. More... | |
std::string | ObjectName (void) const |
Name. More... | |
std::string | ObjectType (void) const |
Type. More... | |
const Object * | Parent (void) const |
Parent. More... | |
std::vector< const Object * > * | TypeChilds (void) const |
Childs of the same type. More... | |
std::vector< const Object * > * | Childs (void) const |
Childs. More... | |
void | Information (const char *function, int line, const char *format,...) const |
Formatted information. More... | |
void | Warning (const char *function, const char *format,...) const |
Formatted warning. More... | |
void | Error (const char *function, const char *format,...) const |
Formatted error. More... | |
bool | ErrorOccured (bool recursive=true) const |
Has an errror occured? More... | |
Additional Inherited Members | |
Public Types inherited from flair::core::Object | |
enum | color_t { Auto = 0, Red = 31, Green = 32, Orange = 33 } |
Class defining a shared memory.
Shared memory is identified by its name so it can be accessed by another processus using its name.
flair::core::SharedMem::SharedMem | ( | const Object * | parent, |
std::string | name, | ||
size_t | size | ||
) |
Constructor.
Construct a shared memory object
parent | parent |
name | name |
size | size of the shared memory |
flair::core::SharedMem::~SharedMem | ( | ) |
Destructor.
void flair::core::SharedMem::Write | ( | const char * | buf, |
size_t | size | ||
) |
Write.
buf | input buffer to write to memory |
size | buffer size |
void flair::core::SharedMem::Read | ( | char * | buf, |
size_t | size | ||
) | const |
Read.
buf | output buffer to write from memory |
size | buffer size |