Linux 程序間通訊 mmap

讀操作：

#include

#include
#include
#include
#include
#include
#include
struct ad
;struct ad* ptr;
intmain
(int argc,
char
*ar**)
while(1
)printf
("\n");
for(
int i=
0;i<
5;i++
)printf
("\n");
printf
("%s\n"
,ptr->s);}
int ret =
munmap
(ptr,len);if
(ret ==-1
)return0;
}

#include

#include
#include
#include
#include
#include
#include
struct ad
;struct ad* ptr;
int count=1;
intmain
(int argc,
char
*ar**)
while(1
)printf
("writing\n");
}int ret =
munmap
(ptr,len);if
(ret ==-1
)return0;
}

，個人認為右邊這個講的不錯，b站一講linux系統程式設計程序間通訊

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