VKVM/shared-memory
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@Nurullah.Damla 2019-10-23 11:53:07 +02:00
parent b0f99af8d7
commit 8bdee40ef3
2 changed files with 12 additions and 12 deletions
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14
src/SharedMemory.cpp
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@ -1,25 +1,25 @@
#include "SharedMemory.h"
//Shared-Memory-Segment erstellen oder öffnen – shmget()
void shared-memory-init(){
memmory-id = shmget(IPC_PRIVATE, SHMMAXSIZE, IPC_CREAT | IPC_EXCL);
void shared_memory_init(){
memory_id = shmget(IPC_PRIVATE, SHMMAXSIZE, IPC_CREAT | IPC_EXCL);
}
//Ein Shared-Memory-Segment abfragen, ändern oder löschen – shmctl()
void delet-shared-memory(){
int shmctl(memmory-id, IPC_RMID, 0);
void delet_shared_memory(){
int shmctl(memory_id, IPC_RMID, 0);
}
//Shared-Memory-Segment an einen Prozess anbinden (attach) – shmat()
void attach-process(char *myProcess){
if(( myProcess = shmat( memmory-id, (char *)0, 0 )) < (char *)0 ){
void attach_process(char *myProcess){
if(( myProcess = shmat( memmory_id, (char *)0, 0 )) < (char *)0 ){
perror("Fehler beim Ankoppeln des gemeinsamen Speicher Segments");
exit(-1);
}
}
//Ein Shared-Memory-Segment loslösen – shmdt()
void release-memory‚(){
void release_memory(){
int shmdt(void *myProcess);
}

10
src/SharedMemory.h
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@ -6,21 +6,21 @@
#include <sys/shm.h>
//ID-Speicherbereich
#define int speicher-id
#define int memory_id
//Größe des Speicherbereichs hier 8MB (64bit)
#define SHMMAXSIZE 64
//Shared-Memory-Segment erstellen oder öffnen – shmget()
void shared-memory-init();
void shared_memory_init();
//Ein Shared-Memory-Segment abfragen, ändern oder löschen – shmctl()
void delet-shared-memory();
void delet_shared_memory();
//Shared-Memory-Segment an einen Prozess anbinden (attach) – shmat()
void attach-process(char *myProcess);
void attach_process(char *myProcess);
//Ein Shared-Memory-Segment loslösen – shmdt()
void release-memory();
void release_memory();
#endif //SHARED_MEMORY_H