int posix_fadvise(int fd, off_t base, off_t len, int advice) { #if defined(SYSCALL_FADVISE_6_ARG) /* Some archs, at least arm and powerpc, have the syscall * arguments reordered to avoid needing 7 argument registers * due to 64-bit argument alignment. */ return -__syscall(SYS_fadvise, fd, advice, __SYSCALL_LL_E(base), __SYSCALL_LL_E(len)); #else return -__syscall(SYS_fadvise, fd, __SYSCALL_LL_O(base), __SYSCALL_LL_E(len), advice); #endif }
int fallocate(int fd, int mode, off_t base, off_t len) { return syscall(SYS_fallocate, fd, mode, __SYSCALL_LL_E(base), __SYSCALL_LL_E(len)); }
int posix_fallocate(int fd, off_t base, off_t len) { return -__syscall(SYS_fallocate, fd, __SYSCALL_LL_O(base), __SYSCALL_LL_E(len)); }
int posix_fadvise(int fd, off_t base, off_t len, int advice) { return -(__syscall)(SYS_fadvise, fd, __SYSCALL_LL_O(base), __SYSCALL_LL_E(len), advice); }