diff options
Diffstat (limited to 'get_load.c')
| -rw-r--r-- | get_load.c | 58 |
1 files changed, 57 insertions, 1 deletions
@@ -1,4 +1,4 @@ -/* $XdotOrg: xc/programs/xload/get_load.c,v 1.1.4.4 2003/12/20 00:28:32 kaleb Exp $ */ +/* $XdotOrg: xc/programs/xload/get_load.c,v 1.1.4.5.2.1 2004/03/04 17:49:14 eich Exp $ */ /* $XConsortium: get_load.c /main/37 1996/03/09 09:38:04 kaleb $ */ /* $XFree86: xc/programs/xload/get_load.c,v 1.21tsi Exp $ */ /* @@ -47,6 +47,61 @@ from the X Consortium. #include <stdlib.h> #include "xload.h" +#if defined(__CYGWIN__) +#include <windows.h> +typedef struct { + DWORD stat; + union { + LONG vLong; + double vDouble; + LONGLONG vLongLong; + void *string; + } u; +} COUNTER; +static HANDLE query; +static HANDLE counter; +static HINSTANCE hdll; +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 +void InitLoadPoint() +{ + long ret; + hdll=LoadLibrary("pdh.dll"); + if (!hdll) exit(-1); + pdhopen=(void*)GetProcAddress(hdll, "PdhOpenQueryA"); + if (!pdhopen) exit(-1); + pdhaddcounter=(void*)GetProcAddress(hdll, "PdhAddCounterA"); + if (!pdhaddcounter) exit(-1); + pdhcollectquerydata=(void*)GetProcAddress(hdll, "PdhCollectQueryData"); + if (!pdhcollectquerydata) exit(-1); + pdhgetformattedcountervalue=(void*)GetProcAddress(hdll, "PdhGetFormattedCounterValue"); + if (!pdhgetformattedcountervalue) exit(-1); + ret = pdhopen( NULL , 0, &query ); + if (ret!=0) exit(-1); + ret = pdhaddcounter(query, "\\Processor(_Total)\\% Processor Time", 0, &counter); + if (ret!=0) exit(-1); +} +void GetLoadPoint( w, closure, call_data ) /* SYSV386 version */ + Widget w; /* unused */ + XtPointer closure; /* unused */ + XtPointer call_data; /* pointer to (double) return value */ +{ + double *loadavg = (double *)call_data; + COUNTER fmtvalue; + long ret; + *loadavg = 0.0; + ret = pdhcollectquerydata(query); + if (ret!=0) return; + ret = pdhgetformattedcountervalue(counter, 0x200, NULL, &fmtvalue); + if (ret!=0) return; + *loadavg = (fmtvalue.u.vDouble-0.01)/100.0; +} +#else + + #if !defined(DGUX) #if defined(att) || defined(QNX4) #define LOADSTUB @@ -1169,3 +1224,4 @@ getloadavg (double loadavg[], int nelem) #endif /* END OF DG/ux */ +#endif /* END of __CYGWIN__ */ |