diff options
Diffstat (limited to 'get_load.c')
| -rw-r--r-- | get_load.c | 318 |
1 files changed, 159 insertions, 159 deletions
@@ -49,8 +49,8 @@ from the X Consortium. #include "xload.h" #if defined(__CYGWIN__) -#define WIN32_LEAN_AND_MEAN -#include <windows.h> +# define WIN32_LEAN_AND_MEAN +# include <windows.h> typedef struct { DWORD stat; union { @@ -67,7 +67,7 @@ static long (__stdcall *pdhopen)(LPCSTR, DWORD, HANDLE); static long (__stdcall *pdhaddcounter)(HANDLE, LPCSTR, DWORD, HANDLE*); static long (__stdcall *pdhcollectquerydata)(HANDLE); static long (__stdcall *pdhgetformattedcountervalue)(HANDLE, DWORD, LPDWORD, COUNTER*); -#define CYGWIN_PERF +# define CYGWIN_PERF void InitLoadPoint(void) { long ret; @@ -105,11 +105,11 @@ void GetLoadPoint( static void xload_error(const char *, const char *) _X_NORETURN; -#ifdef HAVE_GETLOADAVG -#include <stdlib.h> -#ifdef HAVE_SYS_LOADAVG_H -#include <sys/loadavg.h> /* Solaris definition of getloadavg */ -#endif +# ifdef HAVE_GETLOADAVG +# include <stdlib.h> +# ifdef HAVE_SYS_LOADAVG_H +# include <sys/loadavg.h> /* Solaris definition of getloadavg */ +# endif void InitLoadPoint(void) { @@ -126,60 +126,60 @@ void GetLoadPoint( xload_error("couldn't obtain load average", ""); } -#else /* not HAVE_GETLOADAVG */ +# else /* not HAVE_GETLOADAVG */ -#if defined(att) || defined(QNX4) -#define LOADSTUB -#endif +# if defined(att) || defined(QNX4) +# define LOADSTUB +# endif -#ifndef LOADSTUB -#if !defined(linux) && !defined(__GLIBC__) -#include <nlist.h> -#endif /* !linux && ... */ -#endif /* LOADSTUB */ +# ifndef LOADSTUB +# if !defined(linux) && !defined(__GLIBC__) +# include <nlist.h> +# endif /* !linux && ... */ +# endif /* LOADSTUB */ -#ifdef CSRG_BASED -#include <sys/param.h> -#endif +# ifdef CSRG_BASED +# include <sys/param.h> +# endif -#ifdef sgi -#define FSCALE 1024.0 -#endif +# ifdef sgi +# define FSCALE 1024.0 +# endif -#ifdef __osf__ +# ifdef __osf__ /* * Use the table(2) interface; it doesn't require setuid root. * * Select 0, 1, or 2 for 5, 30, or 60 second load averages. */ -#ifndef WHICH_AVG -#define WHICH_AVG 1 -#endif -#include <sys/table.h> -#endif - -#ifdef SVR4 -#ifndef FSCALE -#define FSCALE (1 << 8) -#endif -#endif - -#if defined(SYSV) && defined(i386) +# ifndef WHICH_AVG +# define WHICH_AVG 1 +# endif +# include <sys/table.h> +# endif + +# ifdef SVR4 +# ifndef FSCALE +# define FSCALE (1 << 8) +# endif +# endif + +# if defined(SYSV) && defined(i386) /* * inspired by 'avgload' by John F. Haugh II */ -#include <sys/param.h> -#include <sys/buf.h> -#include <sys/immu.h> -#include <sys/region.h> -#include <sys/var.h> -#include <sys/proc.h> -#define KERNEL_FILE "/unix" -#define KMEM_FILE "/dev/kmem" -#define VAR_NAME "v" -#define PROC_NAME "proc" -#define BUF_NAME "buf" -#define DECAY 0.8 +# include <sys/param.h> +# include <sys/buf.h> +# include <sys/immu.h> +# include <sys/region.h> +# include <sys/var.h> +# include <sys/proc.h> +# define KERNEL_FILE "/unix" +# define KMEM_FILE "/dev/kmem" +# define VAR_NAME "v" +# define PROC_NAME "proc" +# define BUF_NAME "buf" +# define DECAY 0.8 struct nlist namelist[] = { {VAR_NAME}, {PROC_NAME}, @@ -250,9 +250,9 @@ XtPointer call_data; /* pointer to (double) return value */ return; } -#else /* not (SYSV && i386) */ +# else /* not (SYSV && i386) */ -#if defined(linux) || (defined(__FreeBSD_kernel__) && defined(__GLIBC__)) +# if defined(linux) || (defined(__FreeBSD_kernel__) && defined(__GLIBC__)) void InitLoadPoint(void) { @@ -267,10 +267,10 @@ void GetLoadPoint( static int fd = -1; int n; char buf[10] = {0, }; -#ifndef X_LOCALE +# ifndef X_LOCALE char *dp; static char ldp = 0; -#endif +# endif if (fd < 0) @@ -282,21 +282,21 @@ void GetLoadPoint( *(double *)call_data = 0.0; return; } -#ifndef X_LOCALE +# ifndef X_LOCALE ldp = *localeconv()->decimal_point; -#endif +# endif } else lseek(fd, 0, 0); if ((n = read(fd, buf, sizeof(buf)-1)) > 0) { -#ifndef X_LOCALE +# ifndef X_LOCALE if (ldp != '.') while ((dp = memchr(buf,'.',sizeof(buf)-1)) != NULL) { *(char *)dp = ldp; } -#endif +# endif if (sscanf(buf, "%lf", (double *)call_data) == 1) return; } @@ -307,11 +307,11 @@ void GetLoadPoint( return; } -#else /* linux */ +# else /* linux */ -#ifdef __GNU__ +# ifdef __GNU__ -#include <mach.h> +# include <mach.h> static processor_set_t default_set; @@ -345,11 +345,11 @@ void GetLoadPoint( return; } -#else /* __GNU__ */ +# else /* __GNU__ */ -#ifdef __APPLE__ +# ifdef __APPLE__ -#include <mach/mach.h> +# include <mach/mach.h> static mach_port_t host_priv_port; @@ -379,9 +379,9 @@ void GetLoadPoint( return; } -#else /* __APPLE__ */ +# else /* __APPLE__ */ -#ifdef LOADSTUB +# ifdef LOADSTUB void InitLoadPoint() { @@ -396,9 +396,9 @@ void GetLoadPoint( w, closure, call_data ) *(double *)call_data = 1.0; } -#else /* not LOADSTUB */ +# else /* not LOADSTUB */ -#ifdef __osf__ +# ifdef __osf__ void InitLoadPoint() { @@ -420,11 +420,11 @@ void GetLoadPoint( w, closure, call_data ) load_data.tl_avenrun.l[WHICH_AVG] / (double)load_data.tl_lscale; } -#else /* not __osf__ */ +# else /* not __osf__ */ -#ifdef __QNXNTO__ -#include <time.h> -#include <sys/neutrino.h> +# ifdef __QNXNTO__ +# include <time.h> +# include <sys/neutrino.h> static _Uint64t nto_idle = 0, nto_idle_last = 0; static int nto_idle_id; static struct timespec nto_now, nto_last; @@ -457,16 +457,16 @@ GetLoadPoint( /* QNX NTO version */ nto_idle_last = nto_idle; nto_last = nto_now; } -#else /* not __QNXNTO__ */ +# else /* not __QNXNTO__ */ -#ifdef __bsdi__ -#include <kvm.h> +# ifdef __bsdi__ +# include <kvm.h> static struct nlist nl[] = { { "_averunnable" }, -#define X_AVERUNNABLE 0 +# define X_AVERUNNABLE 0 { "_fscale" }, -#define X_FSCALE 1 +# define X_FSCALE 1 { "" }, }; static kvm_t *kd; @@ -510,90 +510,90 @@ void GetLoadPoint( return; } -#else /* not __bsdi__ */ -#ifndef KMEM_FILE -#define KMEM_FILE "/dev/kmem" -#endif +# else /* not __bsdi__ */ +# ifndef KMEM_FILE +# define KMEM_FILE "/dev/kmem" +# endif -#ifndef KERNEL_FILE +# ifndef KERNEL_FILE -#ifdef hpux -#define KERNEL_FILE "/hp-ux" -#endif /* hpux */ +# ifdef hpux +# define KERNEL_FILE "/hp-ux" +# endif /* hpux */ -#ifdef sgi -#if (OSMAJORVERSION > 4) -#define KERNEL_FILE "/unix" -#endif -#endif +# ifdef sgi +# if (OSMAJORVERSION > 4) +# define KERNEL_FILE "/unix" +# endif +# endif /* * provide default for everyone else */ -#ifndef KERNEL_FILE -#ifdef SVR4 -#define KERNEL_FILE "/stand/unix" -#else -#ifdef SYSV -#define KERNEL_FILE "/unix" -#else +# ifndef KERNEL_FILE +# ifdef SVR4 +# define KERNEL_FILE "/stand/unix" +# else +# ifdef SYSV +# define KERNEL_FILE "/unix" +# else /* If a BSD system, check in <paths.h> */ -# ifdef BSD -# include <paths.h> -# ifdef _PATH_UNIX -# define KERNEL_FILE _PATH_UNIX -# else -# ifdef _PATH_KERNEL -# define KERNEL_FILE _PATH_KERNEL -# else -# define KERNEL_FILE "/vmunix" -# endif -# endif -# else /* BSD */ -# define KERNEL_FILE "/vmunix" -# endif /* BSD */ -#endif /* SYSV */ -#endif /* SVR4 */ -#endif /* KERNEL_FILE */ -#endif /* KERNEL_FILE */ - - -#ifndef KERNEL_LOAD_VARIABLE -# if defined(BSD) && (BSD >= 199103) -# define KERNEL_LOAD_VARIABLE "_averunnable" -# endif /* BSD >= 199103 */ - -# ifdef hpux -# ifdef __hp9000s800 -# define KERNEL_LOAD_VARIABLE "avenrun" -# endif /* hp9000s800 */ -# endif /* hpux */ - -# ifdef sgi +# ifdef BSD +# include <paths.h> +# ifdef _PATH_UNIX +# define KERNEL_FILE _PATH_UNIX +# else +# ifdef _PATH_KERNEL +# define KERNEL_FILE _PATH_KERNEL +# else +# define KERNEL_FILE "/vmunix" +# endif +# endif +# else /* BSD */ +# define KERNEL_FILE "/vmunix" +# endif /* BSD */ +# endif /* SYSV */ +# endif /* SVR4 */ +# endif /* KERNEL_FILE */ +# endif /* KERNEL_FILE */ + + +# ifndef KERNEL_LOAD_VARIABLE +# if defined(BSD) && (BSD >= 199103) +# define KERNEL_LOAD_VARIABLE "_averunnable" +# endif /* BSD >= 199103 */ + +# ifdef hpux +# ifdef __hp9000s800 +# define KERNEL_LOAD_VARIABLE "avenrun" +# endif /* hp9000s800 */ +# endif /* hpux */ + +# ifdef sgi # define KERNEL_LOAD_VARIABLE "avenrun" -# endif /* sgi */ +# endif /* sgi */ -#endif /* KERNEL_LOAD_VARIABLE */ +# endif /* KERNEL_LOAD_VARIABLE */ /* * provide default for everyone else */ -#ifndef KERNEL_LOAD_VARIABLE -# ifdef USG -# define KERNEL_LOAD_VARIABLE "sysinfo" -# define SYSINFO -# else -# ifdef SVR4 -# define KERNEL_LOAD_VARIABLE "avenrun" -# else -# define KERNEL_LOAD_VARIABLE "_avenrun" -# endif -# endif -#endif /* KERNEL_LOAD_VARIABLE */ +# ifndef KERNEL_LOAD_VARIABLE +# ifdef USG +# define KERNEL_LOAD_VARIABLE "sysinfo" +# define SYSINFO +# else +# ifdef SVR4 +# define KERNEL_LOAD_VARIABLE "avenrun" +# else +# define KERNEL_LOAD_VARIABLE "_avenrun" +# endif +# endif +# endif /* KERNEL_LOAD_VARIABLE */ static struct nlist namelist[] = { /* namelist for vmunix grubbing */ -#define LOADAV 0 +# define LOADAV 0 {KERNEL_LOAD_VARIABLE}, {0} }; @@ -603,9 +603,9 @@ static long loadavg_seek; void InitLoadPoint() { -#if !defined(SVR4) && !defined(sgi) && !defined(AIXV5) && !(BSD >= 199103) && !defined(__APPLE__) +# if !defined(SVR4) && !defined(sgi) && !defined(AIXV5) && !(BSD >= 199103) && !defined(__APPLE__) extern void nlist(); -#endif +# endif nlist( KERNEL_FILE, namelist); /* @@ -634,34 +634,34 @@ void GetLoadPoint( w, closure, call_data ) (void) lseek(kmem, loadavg_seek, 0); -#if defined(SVR4) || defined(sgi) || (BSD >= 199103) +# if defined(SVR4) || defined(sgi) || (BSD >= 199103) { long temp; (void) read(kmem, (char *)&temp, sizeof(long)); *loadavg = (double)temp/FSCALE; } -#else /* else not SVR4 or sgi or BSD */ +# else /* else not SVR4 or sgi or BSD */ (void) read(kmem, (char *)loadavg, sizeof(double)); -#endif /* SVR4 or ... else */ +# endif /* SVR4 or ... else */ return; } -#endif /* __bsdi__ else */ -#endif /* __QNXNTO__ else */ -#endif /* __osf__ else */ -#endif /* LOADSTUB else */ -#endif /* __APPLE__ else */ -#endif /* __GNU__ else */ -#endif /* linux else */ -#endif /* SYSV && i386 else */ -#endif /* HAVE_GETLOADAVG else */ +# endif /* __bsdi__ else */ +# endif /* __QNXNTO__ else */ +# endif /* __osf__ else */ +# endif /* LOADSTUB else */ +# endif /* __APPLE__ else */ +# endif /* __GNU__ else */ +# endif /* linux else */ +# endif /* SYSV && i386 else */ +# endif /* HAVE_GETLOADAVG else */ static void xload_error(const char *str1, const char *str2) { (void) fprintf(stderr,"xload: %s %s\n", str1, str2); -#ifdef __bsdi__ +# ifdef __bsdi__ if (kd) kvm_close(kd); -#endif +# endif exit(-1); } |