diff options
| author | Vladimir Azarov <avm@intermediate-node.net> | 2024-10-01 15:47:05 +0200 |
|---|---|---|
| committer | Vladimir Azarov <avm@intermediate-node.net> | 2024-10-01 15:47:05 +0200 |
| commit | 4abab5ad6c8465a7528ccdd5f49367da05f78bbd (patch) | |
| tree | ebf009bf1376a5a223a915bc27cbbd791a1316bc /src/ipc/shmat.c | |
Initial version
Diffstat (limited to 'src/ipc/shmat.c')
| -rw-r--r-- | src/ipc/shmat.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/ipc/shmat.c b/src/ipc/shmat.c new file mode 100644 index 0000000..8c7407d --- /dev/null +++ b/src/ipc/shmat.c @@ -0,0 +1,17 @@ +#include <sys/shm.h> +#include "syscall.h" +#include "ipc.h" + +#ifndef SYS_ipc +void *shmat(int id, const void *addr, int flag) +{ + return (void *)syscall(SYS_shmat, id, addr, flag); +} +#else +void *shmat(int id, const void *addr, int flag) +{ + unsigned long ret; + ret = syscall(SYS_ipc, IPCOP_shmat, id, flag, &addr, addr); + return (ret > -(unsigned long)SHMLBA) ? (void *)ret : (void *)addr; +} +#endif |