diff options
Diffstat (limited to 'ACE/examples/APG/Shared_Memory/Malloc.cpp')
-rw-r--r-- | ACE/examples/APG/Shared_Memory/Malloc.cpp | 113 |
1 files changed, 0 insertions, 113 deletions
diff --git a/ACE/examples/APG/Shared_Memory/Malloc.cpp b/ACE/examples/APG/Shared_Memory/Malloc.cpp deleted file mode 100644 index 7f1ef3a3579..00000000000 --- a/ACE/examples/APG/Shared_Memory/Malloc.cpp +++ /dev/null @@ -1,113 +0,0 @@ -// $Id$ - -#include "ace/OS_NS_stdio.h" -#include "ace/OS_NS_string.h" - -// Listing 1 code/ch17 -#include "ace/MMAP_Memory_Pool.h" -#include "ace/Malloc_T.h" -#include "ace/Null_Mutex.h" - -typedef ACE_Malloc<ACE_MMAP_MEMORY_POOL, ACE_Null_Mutex> - ALLOCATOR; -typedef ACE_Malloc_LIFO_Iterator <ACE_MMAP_MEMORY_POOL, - ACE_Null_Mutex> - MALLOC_LIFO_ITERATOR; - -ALLOCATOR *g_allocator; -// Listing 1 - -// Listing 2 code/ch17 -class Record -{ -public: - Record (int id1, int id2, char *name) - : id1_(id1), id2_(id2), name_(0) - { - size_t len = ACE_OS::strlen (name) + 1; - this->name_ = - reinterpret_cast<char *> (g_allocator->malloc (len)); - ACE_OS::strcpy (this->name_, name); - } - - ~Record () { g_allocator->free (name_); } - char* name(void) { return name_; } - int id1 (void) { return id1_; } - int id2 (void) { return id2_; } - -private: - int id1_; - int id2_; - char *name_; -}; -// Listing 2 -// Listing 5 code/ch17 -void showRecords () -{ - ACE_DEBUG ((LM_DEBUG, - ACE_TEXT ("The following records were found:\n"))); - { - MALLOC_LIFO_ITERATOR iter (*g_allocator); - - for (void *temp = 0; iter.next (temp) != 0; iter.advance ()) - { - Record *record = - reinterpret_cast<Record *> (temp); - ACE_DEBUG ((LM_DEBUG, - ACE_TEXT ("Record name: %C|id1:%d|id2:%d\n"), - record->name (), - record->id1 (), - record->id2 ())); - } - } -} -// Listing 5 -// Listing 3 code/ch17 -int addRecords () -{ - char buf[32]; - - for (int i = 0; i < 10; i++) - { - ACE_OS::sprintf (buf, "%s:%d", "Record", i); - void *memory = g_allocator->malloc (sizeof (Record)); - if (memory == 0) - ACE_ERROR_RETURN ((LM_ERROR, ACE_TEXT ("%p\n"), - ACE_TEXT ("Unable to malloc")), - -1); - - // Allocate and place record - Record* newRecord = new (memory) Record (i, i+1, buf); - if (g_allocator->bind (buf, newRecord) == -1) - ACE_ERROR_RETURN ((LM_ERROR, ACE_TEXT ("%p\n"), - ACE_TEXT ("bind failed")), - -1); - } - - return 0; -} -// Listing 3 -// Listing 4 code/ch17 -// Backing file where the data is kept. -#define BACKING_STORE ACE_TEXT("backing.store") - -int ACE_TMAIN (int argc, ACE_TCHAR *[]) -{ - ACE_NEW_RETURN (g_allocator, - ALLOCATOR (BACKING_STORE), - -1); - if (argc > 1) - { - showRecords (); - } - else - { - addRecords (); - } - - g_allocator->sync (); - delete g_allocator; - return 0; -} -// Listing 4 - |