proxmox-mirrors/qemu
1
0
Fork 0
mirror of https://git.proxmox.com/git/qemu synced 2025-08-08 09:32:33 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

qemu-timer: Avoid type casts

Browse Source 
The type casts are no longer needed after some small changes
in struct qemu_alarm_timer. This also improves readability
of the code.

Signed-off-by: Stefan Weil <weil@mail.berlios.de>
This commit is contained in:
Stefan Weil 2011-04-10 20:15:09 +02:00
parent 2821d0f3ab
commit cd0544ee55
1 changed files with 22 additions and 20 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

42
qemu-timer.c
View File

@ -175,8 +175,12 @@ struct qemu_alarm_timer {
int (*start)(struct qemu_alarm_timer *t); int (*start)(struct qemu_alarm_timer *t);
void (*stop)(struct qemu_alarm_timer *t); void (*stop)(struct qemu_alarm_timer *t);
void (*rearm)(struct qemu_alarm_timer *t); void (*rearm)(struct qemu_alarm_timer *t);
void *priv; #if defined(__linux__)
int fd;
timer_t timer;
#elif defined(_WIN32)
HANDLE timer;
#endif
char expired; char expired;
char pending; char pending;
}; };
@ -295,18 +299,16 @@ static struct qemu_alarm_timer alarm_timers[] = {
#ifndef _WIN32 #ifndef _WIN32
#ifdef __linux__ #ifdef __linux__
{"dynticks", dynticks_start_timer, {"dynticks", dynticks_start_timer,
dynticks_stop_timer, dynticks_rearm_timer, NULL}, dynticks_stop_timer, dynticks_rearm_timer},
/* HPET - if available - is preferred */ /* HPET - if available - is preferred */
{"hpet", hpet_start_timer, hpet_stop_timer, NULL, NULL}, {"hpet", hpet_start_timer, hpet_stop_timer, NULL},
/* ...otherwise try RTC */ /* ...otherwise try RTC */
{"rtc", rtc_start_timer, rtc_stop_timer, NULL, NULL}, {"rtc", rtc_start_timer, rtc_stop_timer, NULL},
#endif #endif
{"unix", unix_start_timer, unix_stop_timer, NULL, NULL}, {"unix", unix_start_timer, unix_stop_timer, NULL},
#else #else
{"dynticks", win32_start_timer, {"dynticks", win32_start_timer, win32_stop_timer, win32_rearm_timer},
win32_stop_timer, win32_rearm_timer, NULL}, {"win32", win32_start_timer, win32_stop_timer, NULL},
{"win32", win32_start_timer,
win32_stop_timer, NULL, NULL},
#endif #endif
{NULL, } {NULL, }
}; };
@ -864,7 +866,7 @@ static int hpet_start_timer(struct qemu_alarm_timer *t)
goto fail; goto fail;
enable_sigio_timer(fd); enable_sigio_timer(fd);
t->priv = (void *)(long)fd; t->fd = fd;
return 0; return 0;
fail: fail:
@ -874,7 +876,7 @@ fail:
static void hpet_stop_timer(struct qemu_alarm_timer *t) static void hpet_stop_timer(struct qemu_alarm_timer *t)
{ {
int fd = (long)t->priv; int fd = t->fd;
close(fd); close(fd);
} }
@ -903,14 +905,14 @@ static int rtc_start_timer(struct qemu_alarm_timer *t)
enable_sigio_timer(rtc_fd); enable_sigio_timer(rtc_fd);
t->priv = (void *)(long)rtc_fd; t->fd = rtc_fd;
return 0; return 0;
} }
static void rtc_stop_timer(struct qemu_alarm_timer *t) static void rtc_stop_timer(struct qemu_alarm_timer *t)
{ {
int rtc_fd = (long)t->priv; int rtc_fd = t->fd;
close(rtc_fd); close(rtc_fd);
} }
@ -945,21 +947,21 @@ static int dynticks_start_timer(struct qemu_alarm_timer *t)
return -1; return -1;
} }
t->priv = (void *)(long)host_timer; t->timer = host_timer;
return 0; return 0;
} }
static void dynticks_stop_timer(struct qemu_alarm_timer *t) static void dynticks_stop_timer(struct qemu_alarm_timer *t)
{ {
timer_t host_timer = (timer_t)(long)t->priv; timer_t host_timer = t->timer;
timer_delete(host_timer); timer_delete(host_timer);
} }
static void dynticks_rearm_timer(struct qemu_alarm_timer *t) static void dynticks_rearm_timer(struct qemu_alarm_timer *t)
{ {
timer_t host_timer = (timer_t)(long)t->priv; timer_t host_timer = t->timer;
struct itimerspec timeout; struct itimerspec timeout;
int64_t nearest_delta_ns = INT64_MAX; int64_t nearest_delta_ns = INT64_MAX;
int64_t current_ns; int64_t current_ns;
@ -1061,13 +1063,13 @@ static int win32_start_timer(struct qemu_alarm_timer *t)
return -1; return -1;
} }
t->priv = (PVOID) hTimer; t->timer = hTimer;
return 0; return 0;
} }
static void win32_stop_timer(struct qemu_alarm_timer *t) static void win32_stop_timer(struct qemu_alarm_timer *t)
{ {
HANDLE hTimer = t->priv; HANDLE hTimer = t->timer;
if (hTimer) { if (hTimer) {
DeleteTimerQueueTimer(NULL, hTimer, NULL); DeleteTimerQueueTimer(NULL, hTimer, NULL);
@ -1076,7 +1078,7 @@ static void win32_stop_timer(struct qemu_alarm_timer *t)
static void win32_rearm_timer(struct qemu_alarm_timer *t) static void win32_rearm_timer(struct qemu_alarm_timer *t)
{ {
HANDLE hTimer = t->priv; HANDLE hTimer = t->timer;
int nearest_delta_ms; int nearest_delta_ms;
BOOLEAN success; BOOLEAN success;