diff options
Diffstat (limited to 'xutils.c')
| -rw-r--r-- | xutils.c | 59 |
1 files changed, 0 insertions, 59 deletions
@@ -2,7 +2,6 @@ * netsniff-ng - the packet sniffing beast * Copyright 2009, 2010 Daniel Borkmann. * Copyright 2009, 2010 Emmanuel Roullit. - * Copyright 2010 Marek Polacek. * Subject to the GPL, version 2. */ @@ -46,21 +45,6 @@ #include "ring.h" #include "built_in.h" -#define IOPRIO_CLASS_SHIFT 13 - -enum { - ioprio_class_none, - ioprio_class_rt, - ioprio_class_be, - ioprio_class_idle, -}; - -enum { - ioprio_who_process = 1, - ioprio_who_pgrp, - ioprio_who_user, -}; - enum { sock_rmem_max = 0, sock_rmem_def, @@ -723,49 +707,6 @@ int set_sched_status(int policy, int priority) return 0; } -static inline int ioprio_set(int which, int who, int ioprio) -{ - return syscall(SYS_ioprio_set, which, who, ioprio); -} - -static inline int ioprio_get(int which, int who) -{ - return syscall(SYS_ioprio_get, which, who); -} - -static void ioprio_setpid(pid_t pid, int ioprio, int ioclass) -{ - int ret = ioprio_set(ioprio_who_process, pid, - ioprio | ioclass << IOPRIO_CLASS_SHIFT); - if (ret < 0) - panic("Failed to set io prio for pid!\n"); -} - -void ioprio_print(void) -{ - int ioprio = ioprio_get(ioprio_who_process, getpid()); - if (ioprio < 0) - panic("Failed to fetch io prio for pid!\n"); - else { - int ioclass = ioprio >> IOPRIO_CLASS_SHIFT; - if (ioclass != ioprio_class_idle) { - ioprio &= 0xff; - printf("%s: prio %d\n", to_prio[ioclass], ioprio); - } else - printf("%s\n", to_prio[ioclass]); - } -} - -void set_ioprio_rt(void) -{ - ioprio_setpid(getpid(), 4, ioprio_class_rt); -} - -void set_ioprio_be(void) -{ - ioprio_setpid(getpid(), 4, ioprio_class_be); -} - void xlockme(void) { if (mlockall(MCL_CURRENT | MCL_FUTURE) != 0) |