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avoid /proc on freebsd for proc_time

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This commit is contained in:
Doug MacEachern 2005-02-16 02:54:17 +00:00
parent c37991c69c
commit 5e065145e5
1 changed files with 9 additions and 20 deletions
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29
src/os/darwin/darwin_sigar.c
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@ -51,6 +51,7 @@
#define KI_DSZ ki_dsize
#define KI_SSZ ki_ssize
#define KI_FLAG ki_flag
#define KI_START ki_start
#else
#define KI_PID kp_proc.p_pid
@ -69,6 +70,7 @@
#define KI_DSZ kp_eproc.e_vm.vm_dsize
#define KI_SSZ kp_eproc.e_vm.vm_ssize
#define KI_FLAG kp_eproc.e_flag
#define KI_START kp_proc.p_starttime
#endif
#ifndef DARWIN
@ -713,16 +715,12 @@ static int get_proc_times(sigar_pid_t pid, sigar_proc_time_t *time)
}
#endif
#define READ_PROC_TIME(ptr, value) \
SIGAR_SKIP_SPACE(ptr); \
value = sigar_strtoul(ptr); \
++ptr; \
value += (sigar_strtoul(ptr) / 1000000)
#define tv2sec(tv) \
((sigar_uint64_t)tv.tv_sec + (((sigar_uint64_t)tv.tv_usec) / 1000000))
int sigar_proc_time_get(sigar_t *sigar, sigar_pid_t pid,
sigar_proc_time_t *proctime)
{
#ifdef DARWIN
int status = sigar_get_pinfo(sigar, pid);
struct kinfo_proc *pinfo = sigar->pinfo;
@ -730,27 +728,18 @@ int sigar_proc_time_get(sigar_t *sigar, sigar_pid_t pid,
return status;
}
#ifdef DARWIN
if ((status = get_proc_times(pid, proctime)) != SIGAR_OK) {
return status;
}
proctime->start_time = pinfo->kp_proc.p_starttime.tv_sec;
#else
char buffer[1024], *ptr=buffer;
int status = SIGAR_PROC_FILE2STR(buffer, pid, "/status");
if (status != SIGAR_OK) {
return PROCFS_STATUS(status);
}
ptr = sigar_skip_multiple_token(ptr, 7);
READ_PROC_TIME(ptr, proctime->start_time);
proctime->start_time *= 1000; /* convert to millis */
READ_PROC_TIME(ptr, proctime->user);
READ_PROC_TIME(ptr, proctime->sys);
proctime->user = tv2sec(pinfo->ki_rusage.ru_utime);
proctime->sys = tv2sec(pinfo->ki_rusage.ru_stime);
proctime->total = proctime->user + proctime->sys;
#endif
proctime->start_time = tv2sec(pinfo->KI_START);
return SIGAR_OK;
}