[libvirt] [PATCH 3/3] Remove time APIs from src/util/util.h
Daniel Veillard
veillard at redhat.com
Wed Nov 30 08:04:27 UTC 2011
On Tue, Nov 29, 2011 at 04:21:47PM +0000, Daniel P. Berrange wrote:
> From: "Daniel P. Berrange" <berrange at redhat.com>
>
> The virTimestamp and virTimeMs functions in src/util/util.h
> duplicate functionality from virtime.h, in a non-async signal
> safe manner. Remove them, and convert all code over to the new
> APIs.
>
> * src/util/util.c, src/util/util.h: Delete virTimeMs and virTimestamp
> * src/lxc/lxc_driver.c, src/qemu/qemu_domain.c,
> src/qemu/qemu_driver.c, src/qemu/qemu_migration.c,
> src/qemu/qemu_process.c, src/util/event_poll.c: Convert to use
> virtime APIs
> ---
> src/libvirt_private.syms | 2 -
> src/lxc/lxc_driver.c | 3 +-
> src/qemu/qemu_domain.c | 5 ++-
> src/qemu/qemu_driver.c | 7 +++--
> src/qemu/qemu_migration.c | 5 ++-
> src/qemu/qemu_process.c | 9 ++++---
> src/util/event_poll.c | 9 ++++---
> src/util/util.c | 53 ---------------------------------------------
> src/util/util.h | 4 ---
> 9 files changed, 22 insertions(+), 75 deletions(-)
>
> diff --git a/src/libvirt_private.syms b/src/libvirt_private.syms
> index c36baf8..5430434 100644
> --- a/src/libvirt_private.syms
> +++ b/src/libvirt_private.syms
> @@ -1133,8 +1133,6 @@ virStrToLong_ul;
> virStrToLong_ull;
> virStrcpy;
> virStrncpy;
> -virTimeMs;
> -virTimestamp;
> virTrimSpaces;
> virTypedParameterArrayClear;
> virVasprintf;
> diff --git a/src/lxc/lxc_driver.c b/src/lxc/lxc_driver.c
> index c02fe70..2459c06 100644
> --- a/src/lxc/lxc_driver.c
> +++ b/src/lxc/lxc_driver.c
> @@ -57,6 +57,7 @@
> #include "network/bridge_driver.h"
> #include "virnetdev.h"
> #include "virnodesuspend.h"
> +#include "virtime.h"
>
> #define VIR_FROM_THIS VIR_FROM_LXC
>
> @@ -1847,7 +1848,7 @@ static int lxcVmStart(virConnectPtr conn,
> virCommandSetErrorFD(cmd, &logfd);
>
> /* Log timestamp */
> - if ((timestamp = virTimestamp()) == NULL) {
> + if ((timestamp = virTimeStringNow()) == NULL) {
> virReportOOMError();
> goto cleanup;
> }
> diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c
> index d33d1d9..b28c734 100644
> --- a/src/qemu/qemu_domain.c
> +++ b/src/qemu/qemu_domain.c
> @@ -36,6 +36,7 @@
> #include "uuid.h"
> #include "virfile.h"
> #include "domain_event.h"
> +#include "virtime.h"
>
> #include <sys/time.h>
> #include <fcntl.h>
> @@ -728,7 +729,7 @@ qemuDomainObjBeginJobInternal(struct qemud_driver *driver,
>
> priv->jobs_queued++;
>
> - if (virTimeMs(&now) < 0)
> + if (virTimeMillisNow(&now) < 0)
> return -1;
> then = now + QEMU_JOB_WAIT_TIME;
>
> @@ -934,7 +935,7 @@ qemuDomainObjEnterMonitorInternal(struct qemud_driver *driver,
>
> qemuMonitorLock(priv->mon);
> qemuMonitorRef(priv->mon);
> - ignore_value(virTimeMs(&priv->monStart));
> + ignore_value(virTimeMillisNow(&priv->monStart));
> virDomainObjUnlock(obj);
> if (driver_locked)
> qemuDriverUnlock(driver);
> diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
> index 3be97f3..b570193 100644
> --- a/src/qemu/qemu_driver.c
> +++ b/src/qemu/qemu_driver.c
> @@ -89,6 +89,7 @@
> #include "locking/domain_lock.h"
> #include "virkeycode.h"
> #include "virnodesuspend.h"
> +#include "virtime.h"
>
> #define VIR_FROM_THIS VIR_FROM_QEMU
>
> @@ -2201,12 +2202,12 @@ qemuDomainGetControlInfo(virDomainPtr dom,
> } else if (priv->job.active) {
> if (!priv->monStart) {
> info->state = VIR_DOMAIN_CONTROL_JOB;
> - if (virTimeMs(&info->stateTime) < 0)
> + if (virTimeMillisNow(&info->stateTime) < 0)
> goto cleanup;
> info->stateTime -= priv->job.start;
> } else {
> info->state = VIR_DOMAIN_CONTROL_OCCUPIED;
> - if (virTimeMs(&info->stateTime) < 0)
> + if (virTimeMillisNow(&info->stateTime) < 0)
> goto cleanup;
> info->stateTime -= priv->monStart;
> }
> @@ -8677,7 +8678,7 @@ static int qemuDomainGetJobInfo(virDomainPtr dom,
> * of incoming migration which we don't currently
> * monitor actively in the background thread
> */
> - if (virTimeMs(&info->timeElapsed) < 0)
> + if (virTimeMillisNow(&info->timeElapsed) < 0)
> goto cleanup;
> info->timeElapsed -= priv->job.start;
> } else {
> diff --git a/src/qemu/qemu_migration.c b/src/qemu/qemu_migration.c
> index 8ae989a..8c4ecc8 100644
> --- a/src/qemu/qemu_migration.c
> +++ b/src/qemu/qemu_migration.c
> @@ -42,6 +42,7 @@
> #include "datatypes.h"
> #include "fdstream.h"
> #include "uuid.h"
> +#include "virtime.h"
> #include "locking/domain_lock.h"
> #include "rpc/virnetsocket.h"
>
> @@ -866,7 +867,7 @@ qemuMigrationUpdateJobStatus(struct qemud_driver *driver,
> &memTotal);
> qemuDomainObjExitMonitorWithDriver(driver, vm);
>
> - if (ret < 0 || virTimeMs(&priv->job.info.timeElapsed) < 0) {
> + if (ret < 0 || virTimeMillisNow(&priv->job.info.timeElapsed) < 0) {
> priv->job.info.type = VIR_DOMAIN_JOB_FAILED;
> return -1;
> }
> @@ -1098,7 +1099,7 @@ qemuMigrationPrepareAny(struct qemud_driver *driver,
> bool tunnel = !!st;
> char *origname = NULL;
>
> - if (virTimeMs(&now) < 0)
> + if (virTimeMillisNow(&now) < 0)
> return -1;
>
> if (!(def = virDomainDefParseString(driver->caps, dom_xml,
> diff --git a/src/qemu/qemu_process.c b/src/qemu/qemu_process.c
> index 2563f97..fec3aa8 100644
> --- a/src/qemu/qemu_process.c
> +++ b/src/qemu/qemu_process.c
> @@ -60,6 +60,7 @@
> #include "locking/domain_lock.h"
> #include "network/bridge_driver.h"
> #include "uuid.h"
> +#include "virtime.h"
>
> #define VIR_FROM_THIS VIR_FROM_QEMU
>
> @@ -849,7 +850,7 @@ qemuConnectMonitor(struct qemud_driver *driver, virDomainObjPtr vm)
> * deleted while the monitor is active */
> virDomainObjRef(vm);
>
> - ignore_value(virTimeMs(&priv->monStart));
> + ignore_value(virTimeMillisNow(&priv->monStart));
> virDomainObjUnlock(vm);
> qemuDriverUnlock(driver);
>
> @@ -3053,7 +3054,7 @@ int qemuProcessStart(virConnectPtr conn,
> goto cleanup;
> }
>
> - if ((timestamp = virTimestamp()) == NULL) {
> + if ((timestamp = virTimeStringNow()) == NULL) {
> virReportOOMError();
> goto cleanup;
> } else {
> @@ -3331,7 +3332,7 @@ void qemuProcessStop(struct qemud_driver *driver,
> VIR_WARN("Unable to open logfile: %s",
> virStrerror(errno, ebuf, sizeof ebuf));
> } else {
> - if ((timestamp = virTimestamp()) == NULL) {
> + if ((timestamp = virTimeStringNow()) == NULL) {
> virReportOOMError();
> } else {
> if (safewrite(logfile, timestamp, strlen(timestamp)) < 0 ||
> @@ -3601,7 +3602,7 @@ int qemuProcessAttach(virConnectPtr conn ATTRIBUTE_UNUSED,
> priv->persistentAddrs = 0;
> }
>
> - if ((timestamp = virTimestamp()) == NULL) {
> + if ((timestamp = virTimeStringNow()) == NULL) {
> virReportOOMError();
> goto cleanup;
> } else {
> diff --git a/src/util/event_poll.c b/src/util/event_poll.c
> index 0b75471..30dec74 100644
> --- a/src/util/event_poll.c
> +++ b/src/util/event_poll.c
> @@ -39,6 +39,7 @@
> #include "virfile.h"
> #include "ignore-value.h"
> #include "virterror_internal.h"
> +#include "virtime.h"
>
> #define EVENT_DEBUG(fmt, ...) VIR_DEBUG(fmt, __VA_ARGS__)
>
> @@ -214,7 +215,7 @@ int virEventPollAddTimeout(int frequency,
> unsigned long long now;
> int ret;
>
> - if (virTimeMs(&now) < 0) {
> + if (virTimeMillisNow(&now) < 0) {
> return -1;
> }
>
> @@ -262,7 +263,7 @@ void virEventPollUpdateTimeout(int timer, int frequency)
> return;
> }
>
> - if (virTimeMs(&now) < 0) {
> + if (virTimeMillisNow(&now) < 0) {
> return;
> }
>
> @@ -337,7 +338,7 @@ static int virEventPollCalculateTimeout(int *timeout) {
> if (then > 0) {
> unsigned long long now;
>
> - if (virTimeMs(&now) < 0)
> + if (virTimeMillisNow(&now) < 0)
> return -1;
>
> *timeout = then - now;
> @@ -413,7 +414,7 @@ static int virEventPollDispatchTimeouts(void)
> int ntimeouts = eventLoop.timeoutsCount;
> VIR_DEBUG("Dispatch %d", ntimeouts);
>
> - if (virTimeMs(&now) < 0)
> + if (virTimeMillisNow(&now) < 0)
> return -1;
>
> for (i = 0 ; i < ntimeouts ; i++) {
> diff --git a/src/util/util.c b/src/util/util.c
> index 34541ec..278736a 100644
> --- a/src/util/util.c
> +++ b/src/util/util.c
> @@ -33,12 +33,10 @@
> #include <fcntl.h>
> #include <errno.h>
> #include <poll.h>
> -#include <time.h>
> #include <sys/stat.h>
> #include <sys/types.h>
> #include <sys/ioctl.h>
> #include <sys/wait.h>
> -#include <sys/time.h>
> #if HAVE_MMAP
> # include <sys/mman.h>
> #endif
> @@ -2498,57 +2496,6 @@ int virBuildPathInternal(char **path, ...)
> return ret;
> }
>
> -/**
> - * virTimestamp:
> - *
> - * Return an allocated string containing the current date and time,
> - * followed by ": ". Return NULL on allocation failure.
> - */
> -char *
> -virTimestamp(void)
> -{
> - struct timeval cur_time;
> - struct tm time_info;
> - char timestr[100];
> - char *timestamp;
> -
> - gettimeofday(&cur_time, NULL);
> - localtime_r(&cur_time.tv_sec, &time_info);
> -
> - strftime(timestr, sizeof(timestr), "%Y-%m-%d %H:%M:%S", &time_info);
> -
> - if (virAsprintf(×tamp, "%s.%03d",
> - timestr, (int) cur_time.tv_usec / 1000) < 0) {
> - return NULL;
> - }
> -
> - return timestamp;
> -}
> -
> -#define timeval_to_ms(tv) (((tv).tv_sec * 1000ull) + ((tv).tv_usec / 1000))
> -
> -/**
> - * virTimeMs:
> - *
> - * Get current time in milliseconds.
> - *
> - * Returns 0 on success, -1 on failure.
> - */
> -int
> -virTimeMs(unsigned long long *ms)
> -{
> - struct timeval now;
> -
> - if (gettimeofday(&now, NULL) < 0) {
> - virReportSystemError(errno, "%s",
> - _("cannot get time of day"));
> - return -1;
> - }
> -
> - *ms = timeval_to_ms(now);
> - return 0;
> -}
> -
> #if HAVE_LIBDEVMAPPER_H
> bool
> virIsDevMapperDevice(const char *dev_name)
> diff --git a/src/util/util.h b/src/util/util.h
> index eda60d2..2ba7d9b 100644
> --- a/src/util/util.h
> +++ b/src/util/util.h
> @@ -249,10 +249,6 @@ void virFileWaitForDevices(void);
> # define virBuildPath(path, ...) virBuildPathInternal(path, __VA_ARGS__, NULL)
> int virBuildPathInternal(char **path, ...) ATTRIBUTE_SENTINEL;
>
> -char *virTimestamp(void);
> -
> -int virTimeMs(unsigned long long *ms) ATTRIBUTE_NONNULL(1);
> -
> bool virIsDevMapperDevice(const char *dev_name) ATTRIBUTE_NONNULL(1);
>
> int virEmitXMLWarning(int fd,
ACK,
Daniel
--
Daniel Veillard | libxml Gnome XML XSLT toolkit http://xmlsoft.org/
daniel at veillard.com | Rpmfind RPM search engine http://rpmfind.net/
http://veillard.com/ | virtualization library http://libvirt.org/
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