diff options
Diffstat (limited to 'arch/um/os-Linux/time.c')
-rw-r--r-- | arch/um/os-Linux/time.c | 38 |
1 files changed, 18 insertions, 20 deletions
diff --git a/arch/um/os-Linux/time.c b/arch/um/os-Linux/time.c index 5eb32d24ba58..f22fcdfd4250 100644 --- a/arch/um/os-Linux/time.c +++ b/arch/um/os-Linux/time.c | |||
@@ -1,21 +1,17 @@ | |||
1 | /* | 1 | /* |
2 | * Copyright (C) 2000, 2001, 2002 Jeff Dike (jdike@karaya.com) | 2 | * Copyright (C) 2000 - 2007 Jeff Dike (jdike{addtoit,linux.intel}.com) |
3 | * Licensed under the GPL | 3 | * Licensed under the GPL |
4 | */ | 4 | */ |
5 | 5 | ||
6 | #include <stdio.h> | 6 | #include <stddef.h> |
7 | #include <stdlib.h> | 7 | #include <errno.h> |
8 | #include <unistd.h> | 8 | #include <signal.h> |
9 | #include <time.h> | 9 | #include <time.h> |
10 | #include <sys/time.h> | 10 | #include <sys/time.h> |
11 | #include <signal.h> | ||
12 | #include <errno.h> | ||
13 | #include "kern_util.h" | 11 | #include "kern_util.h" |
14 | #include "user.h" | ||
15 | #include "process.h" | ||
16 | #include "kern_constants.h" | 12 | #include "kern_constants.h" |
17 | #include "os.h" | 13 | #include "os.h" |
18 | #include "uml-config.h" | 14 | #include "user.h" |
19 | 15 | ||
20 | int set_interval(int is_virtual) | 16 | int set_interval(int is_virtual) |
21 | { | 17 | { |
@@ -24,7 +20,7 @@ int set_interval(int is_virtual) | |||
24 | struct itimerval interval = ((struct itimerval) { { 0, usec }, | 20 | struct itimerval interval = ((struct itimerval) { { 0, usec }, |
25 | { 0, usec } }); | 21 | { 0, usec } }); |
26 | 22 | ||
27 | if(setitimer(timer_type, &interval, NULL) == -1) | 23 | if (setitimer(timer_type, &interval, NULL) == -1) |
28 | return -errno; | 24 | return -errno; |
29 | 25 | ||
30 | return 0; | 26 | return 0; |
@@ -33,10 +29,12 @@ int set_interval(int is_virtual) | |||
33 | void disable_timer(void) | 29 | void disable_timer(void) |
34 | { | 30 | { |
35 | struct itimerval disable = ((struct itimerval) { { 0, 0 }, { 0, 0 }}); | 31 | struct itimerval disable = ((struct itimerval) { { 0, 0 }, { 0, 0 }}); |
36 | if((setitimer(ITIMER_VIRTUAL, &disable, NULL) < 0) || | 32 | |
37 | (setitimer(ITIMER_REAL, &disable, NULL) < 0)) | 33 | if ((setitimer(ITIMER_VIRTUAL, &disable, NULL) < 0) || |
38 | printk("disnable_timer - setitimer failed, errno = %d\n", | 34 | (setitimer(ITIMER_REAL, &disable, NULL) < 0)) |
39 | errno); | 35 | printk(UM_KERN_ERR "disable_timer - setitimer failed, " |
36 | "errno = %d\n", errno); | ||
37 | |||
40 | /* If there are signals already queued, after unblocking ignore them */ | 38 | /* If there are signals already queued, after unblocking ignore them */ |
41 | signal(SIGALRM, SIG_IGN); | 39 | signal(SIGALRM, SIG_IGN); |
42 | signal(SIGVTALRM, SIG_IGN); | 40 | signal(SIGVTALRM, SIG_IGN); |
@@ -49,7 +47,7 @@ void switch_timers(int to_real) | |||
49 | { 0, 1000000/hz() }}); | 47 | { 0, 1000000/hz() }}); |
50 | int old, new; | 48 | int old, new; |
51 | 49 | ||
52 | if(to_real){ | 50 | if (to_real) { |
53 | old = ITIMER_VIRTUAL; | 51 | old = ITIMER_VIRTUAL; |
54 | new = ITIMER_REAL; | 52 | new = ITIMER_REAL; |
55 | } | 53 | } |
@@ -58,10 +56,10 @@ void switch_timers(int to_real) | |||
58 | new = ITIMER_VIRTUAL; | 56 | new = ITIMER_VIRTUAL; |
59 | } | 57 | } |
60 | 58 | ||
61 | if((setitimer(old, &disable, NULL) < 0) || | 59 | if ((setitimer(old, &disable, NULL) < 0) || |
62 | (setitimer(new, &enable, NULL))) | 60 | (setitimer(new, &enable, NULL))) |
63 | printk("switch_timers - setitimer failed, errno = %d\n", | 61 | printk(UM_KERN_ERR "switch_timers - setitimer failed, " |
64 | errno); | 62 | "errno = %d\n", errno); |
65 | } | 63 | } |
66 | 64 | ||
67 | unsigned long long os_nsecs(void) | 65 | unsigned long long os_nsecs(void) |
@@ -69,7 +67,7 @@ unsigned long long os_nsecs(void) | |||
69 | struct timeval tv; | 67 | struct timeval tv; |
70 | 68 | ||
71 | gettimeofday(&tv, NULL); | 69 | gettimeofday(&tv, NULL); |
72 | return((unsigned long long) tv.tv_sec * BILLION + tv.tv_usec * 1000); | 70 | return (unsigned long long) tv.tv_sec * BILLION + tv.tv_usec * 1000; |
73 | } | 71 | } |
74 | 72 | ||
75 | void idle_sleep(int secs) | 73 | void idle_sleep(int secs) |