#ifndef CONFIG_NO_SHM
/*
- * The Android NDK doesn't currently export <sys/shm.h>, so define the
- * necessary stuff here.
+ * Bionic doesn't support SysV shared memeory, so implement it using ashmem
*/
-
-#include <sys/shm.h>
-#define SHM_HUGETLB 04000
-
#include <stdio.h>
#include <linux/ashmem.h>
+#include <linux/shm.h>
+#define shmid_ds shmid64_ds
+#define SHM_HUGETLB 04000
#define ASHMEM_DEVICE "/dev/ashmem"
-static inline int shmctl (int __shmid, int __cmd, struct shmid_ds *__buf)
+static inline int shmctl(int __shmid, int __cmd, struct shmid_ds *__buf)
{
int ret=0;
if (__cmd == IPC_RMID)
return ret;
}
-static inline int shmget (key_t __key, size_t __size, int __shmflg)
+static inline int shmget(key_t __key, size_t __size, int __shmflg)
{
int fd,ret;
char keybuf[11];
return ret;
}
-static inline void *shmat (int __shmid, const void *__shmaddr, int __shmflg)
+static inline void *shmat(int __shmid, const void *__shmaddr, int __shmflg)
{
size_t *ptr, size = ioctl(__shmid, ASHMEM_GET_SIZE, NULL);
ptr = mmap(NULL, size + sizeof(size_t), PROT_READ | PROT_WRITE, MAP_SHARED, __shmid, 0);