PSI_DECL(ssize_t pread, [(int fildes, void *buf, size_t nbyte, off_t offset)])
PSI_DECL(ssize_t pwrite, [(int fildes, const void *buf, size_t nbyte, off_t offset)])
PSI_DECL(ssize_t read, [(int fd, void *buf, size_t count)])
PSI_DECL(ssize_t pread, [(int fildes, void *buf, size_t nbyte, off_t offset)])
PSI_DECL(ssize_t pwrite, [(int fildes, const void *buf, size_t nbyte, off_t offset)])
PSI_DECL(ssize_t read, [(int fd, void *buf, size_t count)])