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root/i-scream/projects/libstatgrab/src/libstatgrab/swap_stats.c
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Comparing projects/libstatgrab/src/libstatgrab/swap_stats.c (file contents):
Revision 1.23 by ats, Sat Nov 6 15:41:30 2004 UTC vs.
Revision 1.26 by tdb, Sun Oct 3 18:35:58 2010 UTC

# Line 59 | Line 59
59   #include <unistd.h>
60   #define SWAP_BATCH 5
61   #endif
62 + #ifdef AIX
63 + #include <unistd.h>
64 + #include <libperfstat.h>
65 + #endif
66 + #ifdef WIN32
67 + #include <windows.h>
68 + #endif
69  
70   sg_swap_stats *sg_get_swap_stats(){
71  
# Line 92 | Line 99 | sg_swap_stats *sg_get_swap_stats(){
99   #if defined(NETBSD) || defined(OPENBSD)
100          struct uvmexp *uvm;
101   #endif
102 + #ifdef AIX
103 +        perfstat_memory_total_t mem;
104 +        long long pagesize;
105 + #endif
106 + #ifdef WIN32
107 +        MEMORYSTATUSEX memstats;
108 + #endif
109  
110   #ifdef HPUX
111          swap_stat.total = 0;
# Line 130 | Line 144 | sg_swap_stats *sg_get_swap_stats(){
144                  swapidx = pstat_swapinfo[num - 1].pss_idx + 1;
145          }
146   #endif
147 + #ifdef AIX
148 +        if ((pagesize = sysconf(_SC_PAGESIZE)) == -1) {
149 +                sg_set_error_with_errno(SG_ERROR_SYSCONF, "_SC_PAGESIZE");
150 +                return NULL;
151 +        }
152 +
153 +        /* return code is number of structures returned */
154 +        if(perfstat_memory_total(NULL, &mem, sizeof(perfstat_memory_total_t), 1) != 1) {
155 +                sg_set_error_with_errno(SG_ERROR_SYSCTLBYNAME, "perfstat_memory_total");
156 +                return NULL;
157 +        }
158 +
159 +        swap_stat.total = ((long long)mem.pgsp_total) * pagesize;
160 +        swap_stat.free  = ((long long)mem.pgsp_free)  * pagesize;
161 +        swap_stat.used  = swap_stat.total - swap_stat.free;
162 + #endif
163   #ifdef SOLARIS
164          if((pagesize=sysconf(_SC_PAGESIZE)) == -1){
165                  sg_set_error_with_errno(SG_ERROR_SYSCONF, "_SC_PAGESIZE");
# Line 181 | Line 211 | sg_swap_stats *sg_get_swap_stats(){
211          for (n = 0; ; ++n) {
212                  mib[mibsize] = n;
213                  size = sizeof xsw;
214 <                if (sysctl(mib, mibsize + 1, &xsw, &size, NULL, NULL) < 0) {
214 >                if (sysctl(mib, mibsize + 1, &xsw, &size, NULL, 0) < 0) {
215                          break;
216                  }
217                  if (xsw.xsw_version != XSWDEV_VERSION) {
# Line 219 | Line 249 | sg_swap_stats *sg_get_swap_stats(){
249          swap_stat.total = (long long)uvm->pagesize * (long long)uvm->swpages;
250          swap_stat.used = (long long)uvm->pagesize * (long long)uvm->swpginuse;
251          swap_stat.free = swap_stat.total - swap_stat.used;
252 + #endif
253 + #ifdef WIN32
254 +        memstats.dwLength = sizeof(memstats);
255 +        if (!GlobalMemoryStatusEx(&memstats)) {
256 +                sg_set_error_with_errno(SG_ERROR_MEMSTATUS,
257 +                        "GloblaMemoryStatusEx");
258 +                return NULL;
259 +        }
260 +        /* the PageFile stats include Phys memory "minus an overhead".
261 +         * Due to this unknown "overhead" there's no way to extract just page
262 +         * file use from these numbers */
263 +        swap_stat.total = memstats.ullTotalPageFile;
264 +        swap_stat.free = memstats.ullAvailPageFile;
265 +        swap_stat.used = swap_stat.total - swap_stat.free;
266   #endif
267  
268          return &swap_stat;

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