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#ifndef FIO_OS_AIX_H
#define FIO_OS_AIX_H
#include <errno.h>
#include <unistd.h>
#include <sys/devinfo.h>
#include <sys/ioctl.h>
#define FIO_HAVE_POSIXAIO
#define FIO_HAVE_ODIRECT
#define FIO_USE_GENERIC_RAND
#define FIO_HAVE_PSHARED_MUTEX
#define OS_MAP_ANON MAP_ANON
#define OS_MSG_DONTWAIT 0
static inline int blockdev_invalidate_cache(int fd)
{
return EINVAL;
}
static inline int blockdev_size(int fd, unsigned long long *bytes)
{
struct devinfo info;
if (!ioctl(fd, IOCINFO, &info)) {
*bytes = (unsigned long long)info.un.scdk.numblks *
info.un.scdk.blksize;
return 0;
}
return errno;
}
static inline unsigned long long os_phys_mem(void)
{
long mem = sysconf(_SC_AIX_REALMEM);
if (mem == -1)
return 0;
return (unsigned long long) mem * 1024;
}
#endif
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